South Carolina - Roads & Highways - State Highways Listing




South Carolina - Roads & Highways - State Highways Listing


There currently exists a wonderful website that provides very detailed history of each state and U.S. highway for the states of Maryland, West Virginia, Virginia, Tennessee, North Carolina, and South Carolina, plus Washington, DC. Let's all hope it never goes away because this Author does not wish to recreate their incredible and hard work. Kudos to Mapmikey and Adam Prince. Click Here for an overview of the South Carolina portion. Click on the SC Hwy No. below to learn more about each individual highway as provided in that website.
SC Hwy No.	Miles	From	To	Year Began	Year Ended	Comments
1	154	SC/GA State Line (Jasper County)	West Columbia	1922	1928	An original state route, rerouted in 1924 and 1925. In 1928, renumbered to SC 28 and SC 3.
2	4.1	Charleston	SC/GA State Line (Oconee County)	1922	-	An original state route. Extended, rerouted, truncated, and improved many times, see link at left. Now, runs from Cayce to West Columbia. Click Here for wikipedia article.
2 Alt.	1.9	W of Little Mountain	W of Little Mountain	c.1940	1947	A renumbering of U.S 76/SC 2 c. 1940. Downgraded in 1947.
3	140 96	Columbia Grays	Nichols Swansea	1922 1928	1928 -	First, an original state route, rerouted four times. Eliminated in 1928. Second, a renumbering of part of SC 1. Extended, rerouted, and improved many times, see link at the left. In 1972, absorbed part of SC 631. Click Here for wikipedia article.
3 Alt.	2.7	Springfield	Springfield	1933	Unk	Loop around Springfield. Unclear when it became SC 3 Business.
3 Bus.	2.7	Springfield	Springfield	Unk	-	A renumbering of SC 3 Alt. sometime between 1948 and 1963.
4	54	Aiken	Orangeburg	1922	-	An original state route. Extended, rerouted, and improved many times, see link at the left. Click Here for wikipedia article.
4 Alt.	0.8 0.6	Orangeburg Neeses	Orangeburg Neeses	c.1937 c.1940	1947 1947	First, downgraded in 1947. Second, downgraded in 1947
5	50	Blacksburg	Van Wyck	1922	-	An original route. Extended, rerouted, and improved many times, see link at the left. In 1960, absorbed SC 504. Click Here for wikipedia article.
5 Alt.	0.4	Hardeeville	Hardeeville	1939	1947	A renumbering of SC 5. In 1947, became part of SC 46.
5 Bus.	4.3	York	York	1986	-	Created when bypass completed. Click Here for wikipedia article.
6	115	Ballentine	Moncks Corner	1922	-	An original route. Extended, rerouted, and improved many times, see link at the left. Click Here for wikipedia article.
7	103.5 6	SC/NC State Line (York Co.) Charleston	SC/GA State Line (McCormick) North Charleston	1922 1956	1942 -	First, an original route from Chester to NC State Line. SC 72 in 1942. Second, new construction. Click Here for wikipedia article.
7 Alt.	0.2	Whitmire	Whitmire	1940	1942	A renumbering of SC 7. In 1942, renumbered to SC 72 Alt.
8	120 45	SC/GA State Line (Anderson) U.S. 276 S of Caesars Head	SC/NC State Line (Cherokee) Ware Place	1922 1928	1928 -	First, an original route. In 1928, became U.S. 29. Second, a renumbering of SC 13. Extended, rerouted, and improved several times, see link at the left. In 1937, part became SC 85. Click Here for wikipedia article.
9	263	North Myrtle Beach	SC/NC State Line (Spartanburg County)	1922	-	An original route. Extended, rerouted, and improved many times, see link at the left. The longest state highway in South Carolina. Around 1925, part became SC 92. In 1935, absorbed the 1st SC 177. In 1947, absorbed SC 100. In 1949, absorbed SC 906. Click Here for wikipedia article.
9 Alt.	0.1 0.6 1.1 1.6 5.6	Jonesville Richburg Cheraw Lancaster Spartanburg	Jonesville Richburg Cheraw Lancaster Pacolet	1938 1939 c.1942 c.1942 1946	1947 1947 1947 1947 1947	First, new belt routing. Downgraded in 1947. Second, new route. Downgraded in 1947. Third, new route. Downgraded in 1947. Fourth, new route. Downgraded in 1947. Fifth, a new route. Downgraded in 1947.
9 Bus.	2.5 3.6 3.5 2.5 14.1	Chesterfield Chester Lancaster Bennettsville Loris	Chesterfield Chester Lancaster Bennettsville Loris	1949 1956 c.1966 c.1976 c.1982	c.1972 - - - -	First, a new route. Downgraded c.1972. Second, a renumbering of main SC 9. Third, a renumbering of main SC 9. Fourth, a renumbering of main SC 9. Fifth, a renumbering of main SC 9. Click Here for wikipedia article.
10	122	SC 28 N of McCormick	Greenwood	1922	-	An original route. Extended, rerouted, and improved several times, see link at the left. Circa 1925, part became SC 392. Click Here for wikipedia article.
11	120	I-85 S of Fair Play	Gaffney	1922	-	An original route. Extended, rerouted, and improved many times, see link at the left. In 1939, absorbed SC 112. In 1971, absorbed SC 271. Click Here for wikipedia article.
11 Alt.	0.4	Cowpens Battlefield	Cowpens Battlefield	1940	Unk	A new route. Unknown when downgraded.
11 Bus.	3.2	Salem	Salem	1971	1976	A renumbering of part of SC 271 in 1971. Decommissioned in 1976.
12	74 1.8 29	SC/GA State Line (Aiken Co.) SC 26 E of Rock Hill West Columbia	West Columbia SC/NC State Line (Lancaster) Lugoff	1922 1929 1940	1928 1938 -	First, an original route. In 1928, eliminated in favor of U.S. 1. Second, a new route. In 1938, became SC75. Third, a new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
13	7 56	Pickens Seneca	Easley SC/GA State Line (Oconee)	1922 1928	1928 1946	First, an original route. Renumbered to SC 8 in 1928. Second, a renumbering of SC 17 in 1928. Became U.S. 123 in 1946. Click Here for wikipedia article.
13 Alt.	1.9	Greenville	Greenville	1940	1947	A new route. Downgraded in 1947
14	47 54	Liberty Laurens	SC/NC State Line (Greenville) Landrum	1922 1942	1937 -	First, an original route. In 1937, became part of U.S. 178. Second, a new route in 1942. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
15	10	Clemson	Laurens	1922	1935	An original route. In 1935, renumbered to SC 30. Now is SC 49.
16	38 2.4 9.4	Columbia Columbia SC 48 S of Columbia	SC/NC State Line (York) U.S. 76 SE of Columbia U.S. 176 N of Columbia	1922 1939 1964	1931 1948 -	First, an original route. In 1931, renumbered to U.S. 321. Second, downgraded in 1948. Third, extended and improved several times, see link at the left. Click Here for wikipedia article.
17	20	SC/GA State Line (Oconee)	Seneca	1922	1928	An original route. In 1928, renumbered to SC 13. Now is U.S. 123.
18	59 38	Westminster Union	Abbeville SC/NC State Line (Cherokee)	1922 1938	1938 -	First, an original route. In 1938, most renumbered to SC 24. Second, a renumbering of SC 111. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
18 Alt.	0.5 1.2 2.6	Antreville Gaffney Limestone	Antreville Gaffney Gaffney	1936 1938 1940	1938 1940 1947	First, a new belt route. Became SC 28 Alt. in 1938. Now secondary. Second, a renumbering of SC 111 Alt. Became part of SC 18 in 1940. Third, a renumbering of SC 18. Became U.S. 29 Connector in 1947.
19	54	SC 1 S of New Ellenton	Trenton	1922	-	An original route. Extended, rerouted, and improved many times, see link at the left. Click Here for wikipedia article.
19 Alt.	2	Trenton	Trenton	1939	c.1966	Back to SC 19 c.1966.
19 Bus.	3.8	Newberry	Newberry	1956	1964	A renumbering of main SC 19. Decommissioned in 1964.
20	54	Abbeville	Greenville	1922	-	An original route. Extended, rerouted, and improved many times, see link at the left. In 1956, absorbed SC 257. Click Here for wikipedia article.
20 Alt.	2.5	McCormick	McCormick	c.1936	1938	A renumbering of SC 20. In 1938, became SC 28 Alt. Now secondary.
21	144	SC/GA State Line (Aiken County)	SC/NC State Line (Greenville County)	1922	1928	An original route. In 1925, part became SC 211. Absorbed SC 29 c.1926. In 1928, became U.S. 25.
22	89 28	Great Falls U.S. 501 S of Aynor	Greenwood U.S. 17 near North Myrtle Beach	1922 2001	1952 -	First, an original route. In 1952, renumbered to SC 34. Second, an alternate route from Marion to North Myrtle Beach. Click Here for wikipedia article.
22 Alt.	2.1 0.3	Great Falls Greenwood	Great Falls Greenwood	c.1936 c.1940	1947 1947	First, a renumbering of SC 22 & SC 97 Alt. Downgraded in 1947. Second, a new routing. Downgraded in 1947.
23	25 48	Pee Dee Modoc	SC/NC State Line (Dillon) Leesville	1922 1929	1928 -	First, an original route. In 1928, became U.S. 217. Second, a renumbering of part of U.S. 1. Extended once. Improved twice. Click Here for wikipedia article.
24	231 29	Olar Westminster	SC/GA State Line (Oconee) Anderson	1922 1938	1938 -	An original route. Part became SC 246 in '29. Became SC 28 in 1938. Second, a renumbering of part of SC 18 and SC 25. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
25	9	Hodges	Donald	1922	1929	An original route. In 1929, became part of SC 24. Now, U.S. 178.
26	180 58	Georgetown Lugoff	SC/NC State Line (Lancaster) Orangeburg	1922 1935	1933 1951	First, an original route. In 1924, part became SC 411. In 1928, absorbed SC 412. In 1933, became U.S. 521. Second, a renumbering of SC 52. In 1951, became part of U.S. 601.
26 Alt.	4.3	Eastover	Eastover	1937	1942	A renumbering of main SC 26. In 1942, became SC 764 & SC 263.
27	104 19	Aiken Givhans	Dorchester Sandridge	1922 1929	1927 -	First, an original route. In 1927, became SC 19 and U.S. 78. Second, a new route. Extended once and rerouted once. In 1940, absorbed the 1st SC 173. Improved twice. Click Here for wikipedia article.
28	132	Beech Island	SC/GA State Line (Oconee)	1922	-	An original route. Extended, rerouted, and improved many times, see link at the left. In 1965, part became SC 68. Click Here for wikipedia article.
28 Alt.	0.5 2.5 0.5 0.7	Ellenton McCormick Antreville Hampton	Ellenton McCormick Antreville Hampton	c.1936 1938 1938 1938	1942 1947 1947 1947	First, a new route. In 1942, became SC 649. Now is SRS 3. Second, a renumbering of SC 20 Alt. Downgraded in 1947. Third, a renumbering of SC 18 Alt. Downgraded in 1947. Fourth, a new belt routing. Downgraded in 1947.
28 Bus.	3.6 2.8 7 2.3 4.4	Abbeville Seneca Anderson Clemson Pendleton	Abbeville Seneca Anderson Clemson Pendleton	1957 1957 1960 1962 1962	c.1965 2005 - 1964 -	First, a renumbering of main SC 28. Became SC 20 Connector c.1965. Second, a renumbering of main SC 28. In 2005, became SC 59 & 130. Third, a renumbering of main SC 28. Fourth, a renumbering of U.S. 76 Connector. Became SC 93 in '64. Fifth, a renumbering of main SC 28.
28Y	0.3 0.1	Yemassee Abbeville	Yemassee Abbeville	1938 c.1940	1947 1957	First, renumbered to main SC 28 in 1947. Second, became part of SC 28 bypass in 1957.
29	21	Travelers Rest	SC/NC State Line (Greenville County)	1922	c.1926	An original route. Renumbered to SC 21 c.1926.
30	158 10.3 3	SC/NC State Line (Marlboro) U.S. 221 W of Watts Mill James Island	Beaufort Cross Anchor Charleston	1922 1935 1996	1933 1956 -	An original route. In 1926, absorbed SC 351. 1933, became U.S. 401. Second, a renumbering of SC 15. In 1956, became part of SC 49. Third, a new route. Click Here for wikipedia article.
30 Alt.	0.7	Cross Anchor	Cross Anchor	1940	1947	A new cutoff route. In 1947, back to main SC 30. Now is SC 49.
31	60 4.8 24	Goose Creek Charleston SC 544 near Socastee	St. Matthews Charleston SC 9 near Little River	1922 c.1985 2002	1951 c.1990 -	First, an original route. In 1951, became part of U.S. 176. Second, a new route. Became part of I-526 c.1990. Third, a new route. Extended in 2005. Click Here for wikipedia article.
32	9.3 22	SC 30 near Henderson Gardens Corner	SC 6 near Jacksonboro Jacksonboro	1922 c.1926	c.1926 1951	First, an original route. Decommissioned c.1926. Second, a new route. In 1933, part became SC 320. In 1951, renumbered to be part of U.S. 17.
33	19	Orangeburg	Lone Star	1922	-	An original route. Extended, rerouted, and improved several times, see link at the left. In 1938, absorbed the 1st SC 69. Click Here for wikipedia article.
33 Alt.	0.7 0.2	Hardeeville Bluffton	Hardeeville May River waterfront	c.1936 c.1936	1939 1939	First, a new route. In 1939, became SC 5 Alt. Now is part of U.S. 321. Second, a renumbering of main SC 33. In 1939, became SC 46 Alt.
34	189	Greenwood	Dillon	1922	-	An original route. Extended, rerouted, and improved several times, see link at the left. In 1939, absorbed part of the 2nd SC 73. Click Here for wikipedia article.
34 Bus.	3	Newberry	Newberry	1976	2005	A renumbering of main SC 34. Downgraded in 2005. Click Here for wikipedia article.
35	53 5.6	Darlington I-77 S of Cayce	SC/NC State Line (Chesterfield) West Columbia	1922 c.1995	1938 -	First, an original route. In 1938, became the 2nd SC 151. Second, a new routing. Extended c.1999. Click Here for wikipedia article.
35 Alt.	1.7	Hartsville	Hartsville	1937	1938	A new belt routing. In 1938, became the 1st SC 151 Alt. Now secondary.
36	67	Rowesville	Ridgeland	1922	1951	An original route. Extended, rerouted, and improved several times. Part became SC 128 in 1940. The remainder became U.S. 601 in 1951.
37	16	U.S. 278 N of Barnwell	SC 39 W of Springfield	1922	-	An original route. Extended, rerouted, and improved several times, see link at the left. In 1950, absorbed part of SC 631. Click Here for wikipedia article.
38	43	U.S. 501 E of Sellers	SC/NC State Line (Marlboro County)	1922	-	An original route. Extended, rerouted, and improved several times, see link at the left. In 1938, part became SC 79. Also in 1938, absorbed SC 96. In 1952, absorbed SC 380. Click Here for wikipedia article.
38 Alt.	1	SC 38 N of Bennettsville	SC/NC State Line (Marlboro County)	1936	1937	A new route. In 1937, became SC 383. Now is part of SC 79.
38 Bus.	3.1	Bennettsville	Bennettsville	c.1976	-	A renumbering of main SC 38.
39	100	U.S. 221 S of Cold Point	SC 23 W of Monetta	1922	-	An original route. Extended, rerouted, and improved many times, see link at the left. In 1950, part became SC 420. Click Here for wikipedia article.
40	127	Charleston	SC/NC State Line (Horry County)	1922	1933	An original route. Rerouted c.1926. Extended in 1929. In 1933, renumbered to U.S. 701.
41	129 1.3 125	Goose Creek U.S. 301 W of New Zion Mount Pleasant	Cheraw New Zion SC/NC State Line (Dillon Co.)	1922 c.1934 1938	1928 1938 -	First, an original route. In 1928, became U.S. 17 and U.S. 601. Second, a new route. In 1938, became part of 2nd SC 94. Third, a renumbering of the 1st SC 94. Extended, rerouted, and improved several times, see link at left. In 1952, absorbed part of SC 175 and all of SC 511. Click Here for wikipedia article.
41 Alt.	24	Centenary	Fork	1952	-	A renumbering of main SC 41 and part of SC 175. Click Here for wikipedia article.
41 Bus.	4.6	Andrews	Andrews	1952	-	A renumbering of SC 511 Business. Click Here for wikipedia article.
42	22 8.1	Sumter Orangeburg	Bishopville U.S. 301 W of Cordova	1922 1937	c.1926 1947	First, an original route. In c.1926, renumbered to SC 30. Second, a new route. Extended in 1939. Downgraded in 1947.
43	83	SC/GA State Line (McCormick County)	West Columbia	1923	1952	A new route. Extended, rerouted, and improved several times, see link at the left.
44	49 23	Andrews Manville	Georgetown Sanders Corner	1922 1929	1928 1947	First, an original route. In 1928, renumbered to SC 261 and SC 26. Second, a new route. Downgraded in 1947.
45	77	Wells	McClellanville	1922	-	An original route. Extended, rerouted, and improved many times, see link at the left. In 1939, part became the 2nd SC 69. Click Here for wikipedia article.
46	27 17	Eutawville Hardeeville	Moncks Corner Bluffton	1922 1939	1939 -	First, an original route. In 1939, renumbered as part of SC 6. Second, extended or rerouted in 1947, 1956, 1957, and 1965. Click Here for wikipedia article.
46 Alt.	0.2	Bluffton	May River waterfrront	1939	1947	A renumbering of SC 33 Alt. Downgraded in 1947.
46Y	0.5	Hardeeville	Hardeeville	1940	1943	A connection of U.S. 17 and SC 46. Decommissioned in 1943.
47	23.5 5.6	Green Sea Lone Star	SC/NC State Line (Dillon Co.) U.S. 301 SW of Elloree	1922 c.1929	c.1925 -	First, an original route. Became SC 9 and SC 94 c.1925. Second, a new route. Paved in 1937. Extended in 1940. Also in 1940, absorbed the 1st SC 264. Truncated in 1947. Click Here for wikipedia article.
48	28	Columbia	Wateree	1930	-	A new route. Rerouted and improved several times, see link at the left. Click Here for wikipedia article.
48 Alt.	0.9	Rosewood	Rosewood	1937	1947	A new belt route. Downgraded in 1947.
49	35 77	Georgetown Watts Mills	SC/NC State Line (Horry Co.) SC/NC State Line (York Co.)	c.1927 1938	1935 -	First, a new route. In 1933, became part of U.S. 117. U.S. 17 in 1935. Second, a renumbering of SC 163. Rerouted and improved several times, see link at the left. In 1956, absorbed SC 91. Click Here for wikipedia article.
49 Alt.	1	York	York	c.1940	1947	A new route. Downgraded in 1947.
50	100 1.2	Columbia Rock Hill	SC/NC State Line Rock Hill	1922 c.1943	1928 1947	First, an original route. In 1928, became U.S. 1. Second, a new route. Downgraded in 1947.
51	69 1	Georgetown U.S. 21 N of Fort Mill	Florence SC/NC State Line (York Co.)	c.1926 1969	- -	A new route. Rerouted four times. Improved seven times. See left. Segment two opened in 1969 to connect with NC 51. Click Here for wikipedia article.
51 Alt.	0.3	Pamlico	Pamlico	1936	1947	A new belt route. Downgraded in 1947.
52	30	St. Matthews	U.S. 76 NE of Eastover	1926	1935	A new route. Renumbered to SC 26 in 1935. Now is part of U.S. 601.
53	12	U.S. 378 W of Turbeville	Hobbs Crossroads	c.1926	-	A new route. Route changed in 1936, 1968, and 1970. Improved in 1937 and 1941. Click Here for wikipedia article.
53 Alt.	1.2	Hobbs Crossroads	Hobbs Crossroads	1938	1947	A new belt route. Downgraded in 1947.
54	52	Sumter	SC 51 E of Lake City	c.1926	1951	A new route. In 1951, became part of U.S. 378.
55	11 21	Greenwood Piedmont Springs	Friendship SC 49 E of Clover	c.1926 1929	1929 -	First, a new route. Renumbered to SC 24 in 1929. Now is U.S. 178. Second, a new route. Truncated in 1951. Improved three times. Click Here for wikipedia article.
56	64	SC 39 NW of Chappells	Spartanburg	c.1926	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
56 Bus.	3	Clinton	Clinton	c.1994	-	Created when bypass completed. Click Here for wikipedia article.
57	27	Fork	SC/NC State Line (Dillon County)	c.1929	-	A new route. Truncated in 1952. Extended in 1952 to include the 2nd SC 95. Rerouted c.1975. Improved three times. Click Here for wikipedia article.
58	2.6 12.6	SC/NC State Line (York Co.) Turbeville	SC 63 E of Clover South Lynchburg	1929 1940	1938 -	First, a new route. In 1938, renumbered to SC 274. Second, a new route. Downgraded, restored, rerouted, and improved. Click Here for wikipedia article.
59	6.8 15	SC 55 E of Clover Fair Play	SC 158 E of Clover Seneca	1929 1942	1942 -	First, a new route. In 1942, renumbered to SC 557. Second, a renumbering of the 1st SC 181. Route changed and improved several times, see link at the left. Click Here for wikipedia article.
60	5	Irmo	Lake Murray	c.1929	-	A new route. Extended and improved once. Click Here for wikipedia article.
61	67	Farrells Crossroads	Charleston	1923	-	A new route. Extended, rerouted, and improved several times, see link at the left. In 1940, part became SC 700. In 1951, absorbed SC 614. In 1952, absorbed the 1st SC 65. Click Here for wikipedia article.
61 Alt.	0.6 0.9	Summerville U.S. 17 W of Charleston	Summerville SC 61 W of Charleston	1936 1940	1947 1947	First, a new belt route. Downgraded in 1947. Second, a new route. Downgraded in 1947.
62	5.1 7.2	SC 6 at Red Top Ballentine	SC 61 near Drayton Hall St. Andrews	1923 1940	1936 1947	First, a new route. Downgraded in 1936. Second, a new route. Downgraded in 1947.
63	28	Varnville	Walterboro	c.1924	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
63 Alt.	0.8	E of Islandton	E of Islandton	1938	1947	A new belt route. Downgraded in 1947.
64	73	Savannah River Site (SRS)	Jamestown	1926	-	Replaced the 1st SC 281. Extended, rerouted, and improved many times, see link at the left. In 1950, absorbed part of SC 179 and all of SC 528. Click Here for wikipedia article.
64 Alt.	0.6 0.2	Olar Walterboro	Olar Walterboro	1937 1940	1947 1947	First, a new belt route. Downgraded in 1947. Second, downgraded in 1947. Now is part of SC 64 Business.
64 Bus.	2.3	Walterboro	Walterboro	c.1984	-	A renumbering of main SC 64. Click Here for wikipedia article.
64Y	0.2	Round O	Round O	1940	1943	A new route. Decommissioned in 1943.
65	47 4.7	Farrells Crossroads Atlantic Beach (NMB)	Summerville Cherry Grove Beach (NMB)	1929 1981	1952 -	First, a new route. In 1952, renumbered to become part of SC 61. Second, a renumbering of SC 69. Click Here for wikipedia article.
65 Alt.	2	SC 65 near Farrels Crossroads	U.S. 78 near Farrells Crossroads	c.1934	1940	A new route. In 1940, renumbered to be part of SC 121.
66	18	Joanna	Whitmire	1933	-	A new route. Route adjusted three times. Click Here for wikipedia article.
67	16	SC 23 W of Edgefield	U.S. 178 S of Greenwood	1934	-	A new route. Route adjusted three times, improved twice. Click Here for wikipedia article.
68	4.8 1.7 15	Clio Denmark Alameda	SC/NC State Line (Marlboro) Voorhees College Yemassee	c.1934 1938 1965	1938 1947 -	First, a new route. In 1938, became SC 83. Second, a renumbering of the 1st SC 79. Downgraded in 1947. Third, a renumbering of part of SC 28. Click Here for wikipedia article.
69	9 9.7 5.7	Orangeburg Swansea Atlantic Beach (NMB)	Cameron Pelion Cherry Grove Beach (NMB)	c.1934 1939 1977	1938 1947 1981	First, a new route. In 1938, renumbered to be part of SC 33. Second, a renumbering of part of SC 45. Downgraded in 1947. Third, a new route. In 1981, became the 2nd SC 65.
70	30	Barnwell	U.S. 301 NW of Cordova	1936	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
70 Alt.	0.5	Barnwell	Barnwell	1940	1947	A new route. Downgraded in 1947.
71	15	Lowndesville	Abbeville	c.1925	-	A new route. Truncated in 1928. Extended c.1965. Truncated c.1973. Click Here for wikipedia article.
72	4.2 1.7 126	SC 7 S of Waterloo Leeds Rock Hill	SC 10 E of Waterloo Leeds SC/GA State Line (Abbeville)	c.1925 1940 1942	1932 1942 -	First, a new route. In 1932, became part of U.S. 221. Second, a new stub route. In 1942, renumbered to SC 722. Third, a renumbering of SC 7. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
72 Alt.	0.2 0.7	Whitmire Rock Hill	Whitmire Rock Hill	1942 1950	1947 1953	First, a renumbering of SC 7 Alt. In 1947, became U.S. 176 Conn. Second, a renumbering of U.S. 21 Alt. In 1953, became SC 72 main.
72 Bus.	4.2 1.7 4.4 3.2	Rock Hill Chester Greenwood Clinton	Rock Hill Chester Greenwood Clinton	1950 1952 1960 c.1994	2013 c.1987 - -	First, a renumbering of part of U.S. 21. In 2013, back to SC 72 main. Second, a renumbering of SC 72. Decommissioned c.1987. Third, a renumbering of SC 72. Fourth, a renumbering of SC 72. Click Here for wikipedia article.
73	5.3 15.2 11.7 19.5 9.3	Fort Mill Dillon Latta Sycamore Myrtle Beach State Park	SC 26 E of Fort Mill Brownsville SC 57 near Floyd Dale SC/GA State Line (Allendale) Myrtle Beach	c.1926 1932 1939 1942 1960	1928 1939 1942 1947 2006	First, a new route. In 1928, became the 2nd SC 211. Now part SC 160. Second, a new route. In 1939, became part of SC 34. Third, a new route. In 1942, became SC 573. Now is SC 917. Fourth, renumbered SC 331. In 1947, became U.S. 301 and SC 641. Fifth, a new route. Decommissioned in 2006. Click Here for wikipedia article.
73 Alt.	0.4	Allendale	Allendale	1942	1947	A renumbering of SC 331 Alt. Downgraded in 1947. Click Here for wikipedia article.
75	8	Van Wyck	SC/NC State Line (Lancaster County)	1938	-	A renumbering of the 2nd SC 12. Extended in 1960. Improved c.1984. Click Here for wikipedia article.
77	7.8	SC 9 E of Kollock	SC/NC State Line (Marlboro County)	1938	1961	A renumbering of the 1st SC 98. In 1961, renumbered to SC 177.
79	1.7 9.3	Denmark SC 9 SE of Wallace	Voorhees College SC/NC State Line (Marlboro)	c.1934 1938	1938 -	First, a new route. In 1938, became the 2nd SC 68. Now secondary. Second, a renumbering of part of SC 38. Rerouted in 1970, absorbing SC 383. Also in 1970, part became SC 385. Click Here for wikipedia article.
80	21 5.6	Anderson SC 14 S of Greer	Fair Play U.S. 29 E of Greer	1937 2002	1962 -	First, a new route. Decommissioned in 1962 due to Lake Hartwell. Second, a new route. Extended in 2005. Click Here for wikipedia article.
81	80	SC 28 E of Lethia	Greenville	1926	-	A new route. Extended, rerouted, and improved many times, see link at the left. In 1942, part became the 2nd SC 181. In 1949, absorbed SC 82. Click Here for wikipedia article.
82	41	SC 28 E of Lethia	Starr	1928	1949	A new route. Rerouted in 1940. In 1949, absorbed into SC 81.
82 Alt.	1.8	De La Howe School	SC 28 NW of McCormick	1940	1947	A new route. Downgraded in 1947.
83	4.9	Clio	SC/NC State Line (Marlboro County)	1938	-	A renumbering of the 1st SC 68. Click Here for wikipedia article.
84	1.8	SC/NC State Line (Greenville County)	YMCA Camp at Little Rich Mountain	c.1934	1947	A new route. Downgraded in 1947.
85	6.7 26.2	Piedmont U.S. 1 N of McBee	U.S. 29 W of Piedmont SC/NC State Line (Chesterfield)	1937 1938	1938 1961	First, a renumbering of part of the 2nd SC 8. In 1938, became SC 86. Second, a renumbering of SC 95. In 1961, became the 2nd SC 145.
86	12	Piedmont	SC 8 NW of Piedmont	1938	-	A renumbering of SC 85. Rerouted in 1947 to replace SC 801. Extended in 1978. Click Here for wikipedia article.
87	16.3	SC 81 N of Anderson	Pendleton	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
88	14.5	Pendleton	SC 8 NW of Williamston	1939	-	A new route. Extended twice, truncated once. Click Here for wikipedia article.
89	1	Easley	Easley	1940	1947	A new route. Downgraded in 1947.
90	25	Conway	Little River	1929	-	A new route. Extended, rerouted, and improved many times, see link at the left. Click Here for wikipedia article.
90 Alt.	2.4	Red Hill	Red Hill	1937	1947	A new belt route. Downgraded in 1947.
91	32	Union	York	1922	1956	A new route. Extended or rerouted in 1937, 1940, 1947, and 1951. In 1956, renumbered to be part of the 2nd SC 49.
92	16	Gray Court	SC 49 SW of Cross Anchor	c.1925	-	A renumbering of part of SC 9. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
93	11.2 23.6	Lancaster US. 123 W of Clemson	SC/NC State Line (Lancaster) Easley	c.1925 1964	1952 -	First, a new route. In 1938 and 1952, renumbered to SC 200. Second, a renumbering of SC 28 Business. Click Here for wikipedia article.
93 Alt.	2.2	Lancaster	Lancaster	1937	1947	A new belt route. Downgraded in 1947.
94	1.9 31.8	Lake View Near New Zion	SC/NC State Line (Dillon Co.) SE of Cades	c.1925 1938	1938 1947	First, a renumbering of the 1st SC 47. In 1938, became the 3rd SC 41. Second, a renumbering of the 2nd SC 41. Downgraded in 1947.
95	26.2 9	U.S 1 N of McBee Little Rock	SC/NC State Line (Chesterfield) SC/NC State Line (Marlboro)	c.1925 1939	1938 1952	First, a new route. In 1938, became SC 85. Now is SC 145. Second, a new route. In 1952, became part of SC 57.
96	9.7 13 21.5	Cheraw Bennettsville SC 906 E of Lancaster	SC/NC State Line (Chesterfield) SC/NC State Line (Marlboro) U.S. 521 N of Lancaster	1926 1932 1940	1933 1938 1947	First, a renumbering of SC 501. In 1933, became U.S. 601. Second, a new route. In 1938, became part of SC 38. Third, a new route. Downgraded in 1947.
97	90	Camden	SC 5 W of Kings Creek	c.1925	-	A new route. Extended, rerouted, and improved several times, see link at the left. In c.1985, absorbed SC 132. Click Here for wikipedia article.
97 Alt.	0.9	Beckhamville	Great Falls	1931	1949	A renumbering of main SC 97. In 1949, renumbered to SC 99.
97 Bus.	1.8	Chester	Chester	c.1985	c.2007	A renumbering of main SC 97. Decommissioned c.2007.
98	9 20	Kollock Robat	SC/NC State Line (Marlboro) SC 18 S of Thicketty	1928 1940	1938 1956	First, a new route. In 1938, became SC 77. Second, a new route. In 1956, became SC 211 and SC 105.
99	9	Great Falls	Bascomville	1936	-	A new route. Adjusted twice. Click Here for wikipedia article.
100	12.2	Cheraw State Park	Chesterfield	1940	1947	A new route. In 1947, renumbered to be part of SC 9.
101	56	Hickory Tavern	Glassy Rock Mountain	1928	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
101 Alt.	1.6	Greer	Greer	1937	1947	A new loop route. Downgraded in 1947.
102	25.6	Hartsville	Chesterfield	1936	-	A new route. Paved c.1945. Click Here for wikipedia article.
103	10.6	Gaffney	SC/NC State Line (Cherokee County.	1937	1940	A new route. In 1940, became SC 150.
104	9.2	McCormick	SC 10 S of Bradley	1939	1947	A new route. Downgraded in 1947.
104 Alt.	2.7	McCormick County	McCormick County	1942	1947	A new route. Downgraded in 1947.
105	33	SC 49 W of Lockhart	Gaffney	1940	-	A new route. Extended four times. Improved twice. In 1942, part became the 3rd SC 211. Click Here for wikipedia article.
106	28.7	SC 391 NE of Aiken	Kathwood	1940	1947	A new route. Downgraded in 1947.
107	15.3	SC 28 S of Mountain Rest	SC/NC State Line (Oconee)	1940	-	A new route. Improved twice. Click Here for wikipedia article.
108	6.4	Teals Pond	Cheraw	1940	1947	A new route. Downgraded in 1947.
109	14.6	SC 145 S of Chesterfield	SC/NC State Line (Chesterfield)	c.1934	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
110	2.8 8.8	Chesnee Cowpens	SC/NC State Line (Spartanburg) Cowpens Battlefield	1931 1942	1942 -	First, a new route. In 1942, became part of U.S. 221. Second, a new route. Adjusted several times. Click Here for wikipedia article.
110 Alt.	0.5	Chesnee	Chesnee	1940	1942	A new route. In 1942, became U.S. 221Y. Now U.S. 221 Conn.
111	0.7 9.1	Gaffney Gilbert	SC/NC State Line (Cherokee) Ridge Crossroads	1929 1940	1938 1947	First, a new route. In 1938, renumbered as part of the 2nd SC 18. Second, a new route. Extended in 1942. Downgraded in 1947.
111 Alt.	1.2	Gaffney	Gaffney	1937	1938	A new belt route. In 1938, became the 2nd SC 18 Alt.
112	12.9 23.3	New Prospect Means Crossroads	Chesnee Carlisle	1936 1940	1939 1947	First, a new route. In 1939, became part of SC 11. Second, a new route. Downgraded in 1947.
113	14	SC 394 W of Salley	Fairview Crossroads	1937	-	A new route. Extended three times. Click Here for wikipedia article.
114	6.3	SC 18 N of Bonham	SC 18 S of Pacolet River	1939	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
115	8.4	Jonesville	West Springs	1939	1947	A new route. Downgraded in 1947.
116	8.9 3.0	Leesville Beaufort Naval Air Station	SC 113 S of Gilbert Laurel Bay	1940 1960	1947 -	First, a new route. Downgraded in 1947. Second, a new route. Click Here for wikipedia article.
117	13.7	St. Matthews	SC 605 W of St. Matthews	1940	1947	A new route. Downgraded in 1947.
118	11.8 13.3	Camden S of Aiken	Cassett E of Aiken	1940 1974	1947 -	First, a new route. Downgraded in 1947. Second, a new route. Rerouted in 1987 (absorbed SC 478) and 2005. Click Here for wikipedia article.
119	4.0 5.8	SC 11 E of Chesnee Garnett	SC/NC State Line (Spartanburg) SC/GA State Line (Jasper)	1942 1960	1947 -	First, a new route. Downgraded in 1947. Second, a new route. Click Here for wikipedia article.
120	17.5	Pinewood	Sumter	1942	-	A new route. Extended, rerouted, and improved several times, see link at the left. In 1947, absorbed SC 538. Click Here for wikipedia article.
121	57.2 28.0 135.1	West Columbia E of Branchville Rock Hill	Aiken Vance SC/GA State Line (Aiken)	c.1925 1929 1964	1928 1964 -	First, a new route. In 1928, renumbered as part of SC 215. Second, a new route. Adjusted several times. In 1964, became SC 210. Third, an addition to U.S. 25, replaced SC 19, addition to U.S. 176, an addition to SC 72, and replaced U.S. 21. Click Here for wikipedia article.
121 Bus.	3.1	Chester	Chester	1964	c.1987	An additon to SC 72 Bus. Decommissioned c.1987. Click Here for wikipedia article.
122	1.4 5.7	Cayce Rock Hill	Congaree River Bridge Rock Hill	1942 1975	1947 -	First, a new route. Downgraded in 1947. Second, a new route. Extended in 2001. Click Here for wikipedia article.
123	2.4	SC 13 W of Westminster	SC 183 N of Madison	1942	1947	A new route. Downgraded in 1947.
124	7.0 6.3	Columbia U.S. 123 S of Heathwood	Dentsville Greenville	1942 c.1968	1947 -	First, a new route. Downgraded in 1947. Second, a renumbering of U.S. 123 Alt. and part of U.S. 123. Click Here for wikipedia article.
125	55.5	Allendale	North Augusta	1936	-	A new route. Rerouted in 1952. Extended c.1968. Improved in 1952. Click Here for wikipedia article.
126	4.4	Clearwater	Belvedere	1937	-	A new route. Click Here for wikipedia article.
127	7.9 3.7	White Stone S of Laurens	Cowpens E of Laurens	1942 c.1966	1947 -	First, a new route. Downgraded in 1947. Second, a new route. Click Here for wikipedia article.
128	32.2 2.0	Ridgeland SW of Port Royal	Alameda SW of Port Royal	1940 2012	1966 -	First, a new route. In 1966, renumbered as part of U.S. 278. Second, a renumbering of SC 802. Click Here for wikipedia article.
128 Alt.	0.2	Ridgeland	Ridgeland	c.1943	1947	A renumbering of U.S. 17 Alt.. Downgraded in 1947.
129	4.9	Lyman	I-85 E of Lyman	1962	-	A renumbering of U.S. 29. Adjusted c.2002. Click Here for wikipedia article.
130	29.3	Seneca	SC/NC State Line (Oconee County)	c.1936	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
131	7.9	Seneca	Clemson College	c.1936	1947	A new route. Rerouted in 1942. Downgraded in 1947.
131 Alt.	0.5	Lonsdale	Lonsdale	1942	1947	A new stub route. Downgraded in 1947.
132	2.2 3.6	Greenville Chester	Greenville Chester	1937 c.1974	1947 c.1985	First, a new route. A belt route later in 1937. Downgraded in 1947. Second, a renumbering of U.S. 321 Conn. In c.1985, became SC 97.
133	21	Clemson	Keowee-Toxaway State Park	1937	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
134	8.3	U.S. 76 N of Keowee	SC 183 E of West Union	1938	1947	A new route. Downgraded in 1947.
135	21	U.S. 178 SW of Easley	SC 8 S of Pumpkintown	1939	-	A new route. Extended in 1940. Click Here for wikipedia article.
136	1.2	Clemson	SC 13 E of Clemson	1940	1947	A new route. Downgraded in 1947.
137	8.4	Norris	Six Mile	1940	-	A new route. Adjusted four times. Click Here for wikipedia article.
137 Alt.	0.8	Main SC 137	Cateechee	1942	1947	A new stub route. Downgraded in 1947.
138	12.9	Westminster	SC 182 S of Oakway	1940	1947	A new route. Downgraded in 1947.
139	2.9	SC 88 SE of Central	SC 133 NW of Central	1940	1953	A new route. Truncated in 1947. Downgraded in 1953.
140	5.4	Hartsville	Chesterfield County Line	1942	1947	A new route. Downgraded in 1947.
141	3.2	U.S. 76 W of Horrell Hill	SC 262 S of Columbia	1942	1947	A new route. Downgraded in 1947.
145	3.4 27	SC 644 N of Walterboro U.S. 1 N of McBee	U.S. 15 N of Walterboro SC/NC State Line (Chesterfield)	1942 1961	1946 -	First, a new route. Downgraded in 1946. Second, a renumbering of the 2nd SC 85. Click Here for wikipedia article.
146	33.7	Greenville	Cross Anchor	1942	-	A new route. Extended three times. Improved three times. Click Here for wikipedia article.
147	10.8	McBee	SC 151 W of Hartsville	1942	1947	A new route. Downgraded in 1947.
149	8.3	SC 102 N of Hartsville	U.S. 15 N of Dovesvile	1942	1947	A new route. Downgraded in 1947.
150	11.2	SC 56 SW of Glenn Springs	SC/NC State Line (Cherokee County)	1940	-	A renumbering of SC 103. Adjusted twice. Click Here for wikipedia article.
151	14.8 50.4	SC 15 E of Anderson Darlington	Williamston Pageland	1926 1938	1929 -	First, as new route. In 1929, renumbered to SC 249. Second, a renumbering of the 1st SC 35. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
151 Alt.	1.7 6.3	Hartsville Hartsville	Hartsville Hartsville	1938 1954	1947 c.1972	First, a renumbering of SC 35 Alt. Downgraded in 1947. Second, a renumbering of main SC 151. Circa 1972, SC 151 Bus.
151 Bus.	7.6 3.0 3.1	Hartsville Pageland Jefferson	Hartsville Pageland Jefferson	c.1972 1983 1997	- - -	First, a renumbering of the 2nd SC 151 Alt. Second, a renumbering of main SC 151. Third, a renumbering of main SC 151. Click Here for wikipedia article.
152	12.0 30.6	Belton Bowman	Ware Place Harleyville	1926 1937	1929 1947	First, a new route. In 1929, became SC 247. Second, a new route. Downgraded in 1947.
153	12.0 6.5	SC 151 W of Hartsville Golden Grove	SC 341 N of Bishopville U.S. 123 E of Easley	1940 1974	1947 -	First, a new route. Downgraded in 1947. Second, a new route. Extended in 1975 and 2001. Click Here for wikipedia article.
154	17	Mayesville	Bishopville	1939	-	A new route. Adjusted three times. Click Here for wikipedia article.
155	5.5	W of Darlington	Auburn	1940	1947	A new route. Downgraded in 1947.
156	15	Ashland	Lee State Park	1940	1947	A new route. Downgraded in 1947.
157	3.0 10.4	SC 151 E of Angelus Kershaw	Angelus SC 346 N of Bethune	1940 1942	1942 -	First, a new route. In 1942, became SC 910. Now secondary. Second, a new route. Downgraded in 1947, back to primary in 1949. Click Here for wikipedia article.
158	19.9	Jordan	Rimini	1940	1947	A new route. Downgraded in 1947.
159	5.6	Alcot	Darlington County Line	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
160	11.2	Colonial Village	SC/NC State Line (York County)	1942	-	A renumbering of the 2nd SC 211. Not changed. Click Here for wikipedia article.
161	74 28.6	Columbia Rock Hill	Union SC/NC State Line (York Co.)	1923 1929	1928 -	First, a new route. In 1928, became part of SC 215. Second, a new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
161 Bus.	4.6	York	York	1986	-	Created when bypass completed. Click Here for wikipedia article.
162	13.5	Adams Run	Rantowles	1942	-	A new route. Truncated in 1947. Click Here for wikipedia article.
163	16.2	York	SC/NC State Line (York County.	1926	1938	A new route. In 1938, became part of the 2nd SC 49.
164	2.5	SC 174 S of Adams Run	SC 162 E of Adams Run	1942	-	A new route. No changes. Click Here for wikipedia article.
165	28.1	Summerville	Wadmalaw River at Yonge's Island	1940	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
166	8.3	U.S. 21 N of Yemassee	U.S. 17 N of Yemassee	1942	1947	A new route. Downgraded in 1947.
167	6.3	SC 11 NW of Gaffney	SC/NC State Line (Cherokee County)	1942	1947	A new route. Downgraded in 1947.
169	6.6	SC 170 E of Hardeeville	Chechessee River	1940	1946	A new route. Downgraded in 1946.
169 Alt.	6.2	SC 169 near Chelsea	Spring Island	1942	1947	A new route. Downgraded in 1947.
170	36.3	Beaufort	SC/GA State Line (Jasper County)	1931	-	A new route. Extended, rerouted, and improved many times, see link at the left. Click Here for wikipedia article.
170 Alt.	6.2	U.S. 17 Alt. S of Hardeeville	SC 46 W of Pritchard	1972	2013	A new route. In 2013, became the 2nd SC 315.
171	10.7 12.5	Greeleyville Charleston	U.S. 521 S of Kingstree Folly Beach	1930 1956	1949 -	First, a new route. In 1949, became part of U.S. 521. Second, a renumbering of SC 615. Improved four times. Click Here for wikipedia article.
171 Alt.	1.0	Salters	Salters	1940	1947	A new route. Downgraded in 1947.
171Y	0.4	Greeleyville	Greeleyville	1940	1942	A renumbering of main SC 171. In 1942, renumbered to be part of SC 667.
172	6.4 9.1	U.S. 17 NE of Mt. Pleasant U.S. 178 E of North	Cainhoy SC 6 W of St. Matthews	1937 1940	1940 -	First, a new route. In 1940, became SC 511 and SC 519. Second, a new route. Paved in 1949. Click Here for wikipedia article.
173	1.3 1.6	Ridgeville Ridgeville	Ridgeville U.S. 78 E of Ridgeville	1936 1940	1940 -	First, a new route. In 1940, became SC 27. Second, a renumbering of part of SC 27. Click Here for wikipedia article.
174	26	Osborn	Edisto Beach	1936	-	A new route. Extended three times. Paved in 1939. Click Here for wikipedia article.
174 Alt.	1.6	Edisto Beach	Edisto Beach	c.1939	1947	A new route. In 1947, renumbered back to main SC 174.
175	54.2	Kingstree	U.S. 501 S of Marion	1928	1952	A renumbering of SC 411. In 1952, became SC 261, SC 41, and SC 41 Alt.
175 Alt.	1.5	Kingstree	Kingstree	1940	1947	A renumbering of U.S. 52. Downgraded in 1947.
177	18.0 29.5 7.8	SC/NC State Line (Spartanburg) Ballentine Wallace	Spartanburg Newberry SC/NC State Line (Marlboro)	1933 1936 1961	1935 1951 -	First, a new route. In 1935, became part of SC 9. Second, a new route. In 1947, absorbed SC 664. In 1951, became part of U.S. 176. Third, a renumbering of SC 77. Click Here for wikipedia article.
178	30.5	Moncks Corner	Charleston County Line	1928	1933	A renumbering of SC 413. In 1933, became SC 179.
179	41.0 0.9	Moncks Corner Little River	McClellanvile SC/NC State Line (Horry Co.)	1933 1980	1950 -	First, a renumbering of SC 178. In 1950, became part of SC 64. Second, an upgrade of a secondary road. Click Here for wikipedia article.
179 Alt.	0.4	McClellanville	McClellanville	1940	1947	A new spur route. Downgraded in 1947.
180	2.2	Gaffney	Gaffney	1942	1947	A new route. Downgraded in 1947.
181	14.1 6.5	Seneca Starr	Fair Play SC/GA State Line (Anderson)	1922 1942	1942 -	First, a new route. In 1942, became the 2nd SC 59. Second, a renumbering of part of SC 81. Click Here for wikipedia article.
182	9.6	Fair Play	Oakway	1926	-	A new route. Paved in 1942. Click Here for wikipedia article.
183	48.4	Westminster	Greenville	c.1925	-	A renumbering of part of SC 18. In 1956, absorbed SC 416. Click Here for wikipedia article.
184	34.8	SC 252 NW of Ware Shoals	SC/GA State Line (Anderson County)	1926	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
185	26.8	SC 28 SE of Anderson	Hodges	1938	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
186	15	SC 8 NE of Pickens	Marietta	1939	-	A new route. Extended in 1940. Paved by 1948. Click Here for wikipedia article.
187	31.6	U.S. 76 S of Pendleton	SC 184 near Savannah River	1940	-	A new route. Rerouted in 1961. Click Here for wikipedia article.
188	11.6 7.8	SC 184 E of Antreville SC 28 S of Phinney	SC 20 S of Honea Path SC 183 W of Keowee Key	1940 1971	1947 -	First, a new route. Downgraded in 1947. Second, an upgraded to a secondary road. Click Here for wikipedia article.
188 Alt.	0.3	Abbeville County	Abbeville County	1940	1942	A new cutoff route. In 1942, became part of SC 257.
190	11.2	SC 39 N of Saluda	Perry's Crossroads	1942	1947	A new route. Downgraded in 1947.
191	22	Warrenville	Johnston	1936	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
192	3.3	Newberry	Newberry	1929	1947	A new bypass route. In 1947, became part of U.S. 76.
193	7	Ward	SC 121 S of Saluda	1937	-	A new route. Extended in 1939. Paved in 1940. Click Here for wikipedia article.
194	14.7	Saluda	SC 391 near Saluda River	1939	-	A new route. Extended in 1940. Click Here for wikipedia article.
195	2.7	SC 43 E of Saluda	SC 194 E of Saluda	1942	1947	A new cutoff route. Downgraded in 1947.
196	5.1	Trenton	Johnston	1940	1947	A new route. Downgraded in 1947.
197	10.6	SC 19 SW of Saluda	U.S. 178 W of Saluda	1940	1947	A new route. Downgraded in 1947.
198	2.6	Blacksburg	SC/NC State Line (Cherokee County)	1940	-	A new route. Paved in 1941. Click Here for wikipedia article.
199	3.3	SC 19 N of Aiken	U.S. 1 N of Aiken	1940	1947	A new route. Downgraded in 1947.
200	42.1	Winnsboro	SC/NC State Line (Lancaster County.	1938	-	A renumbering of the 1st SC 93. Extended in 1952. Rerouted once and improved once. Click Here for wikipedia article.
201	13	SC 20 N of Abbeville	SC 284 N of Antreville	1939	-	A new route. Extended twice, truncated once. Click Here for wikipedia article.
202	4.6	Little Mountain	Pomaria	1939	-	A new route. Extended in 1940. Click Here for wikipedia article.
203	7.8	Abbeville	SC 185 W of Hodges	1940	-	A new route. Paved c.1948. Click Here for wikipedia article.
204	14.4	U.S. 78 NW of Reevesville	SC 152 NW of Rosinville	1940	1947	A new route. Downgraded in 1947.
205	18.2	Prosperity	SC 177 W of Chapin	1940	1947	A new route. Downgraded in 1947.
206	2.1	North Charleston	Yeamans Hall Plantation	1940	1947	A new route. Downgraded in 1947.
207	9.3	Pageland	SC/NC State Line (Chesterfield County)	1942	-	A new route. Extended in 1942. Paved in 1949. Click Here for wikipedia article.
208	4.5	SC 204 W of Reevesville	Orangeburg County Line	1942	1947	A new route. Downgraded in 1947.
209	3.2	Lobeco	Dale	1942	1947	A new route. Downgraded in 1947.
210	22.9 28.4	Orangeburg Branchville	Sandy Run SC 6 N of Vance	1936 1964	1950 -	First, a new route. In 1950, renumbered to part of U.S. 21. Second, a renumbering of the 2nd SC 121. Click Here for wikipedia article.
210 Alt.	0.3	Orangeburg	Orangeburg	1942	1947	A new route. Downgraded in 1947.
211	26.0 10.8 27.4	Travelers Rest Fort Mill Sharon	SC/NC State Line (Greenville) SC/NC State Line (York) SC 150 SW of Gaffney	1925 1928 1942	1928 1942 -	First, a renumbering of SC 21. In 1928, became the 1st SC 284. Second, a renumbering of SC 73. In 1942, became SC 160. Third, a renumbering of part of SC 105. Extended twice. Click Here for wikipedia article.
212	5.7	U.S. 21 E of Williams	SC 64 S of Williams	1937	-	A new route. Extended in 1940. Paved in 1950. Click Here for wikipedia article.
213	21.9	U.S. 176 W of Peak	Rockton	1939	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
214	6.6	U.S. 21 N of Burton	U.S. 280 at Parris Island	1940	1947	A renumbering of SC 280. In 1947, back to SC 280.
215	96.1	Eau Claire	Spartanburg	1928	-	A renumbering of part of the 1st SC 121 and part of the 1st SC161. Extended, rerouted, and improved many times, see link at the left. Click Here for wikipedia article.
215 Alt.	0.3	Carlisle	Carlisle	1943	1946	A new cutoff route. Downgraded in 1946.
216	1.0 6.7	Sheldon Kings Mountain Battlefield	Sheldon SC/NC State Line (York Co.)	1939 1960	1947 -	First, a new route. Downgraded in 1947. Second, an upgrade to a secondary road. Click Here for wikipedia article.
217	15.1	Lodge	SC 61 NW of Canadys	1936	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
218	21.2	Eau Claire	Rockton	1939	1950	A new route. In 1950, became part of U.S. 321.
219	9.3	Newberry	Pomaria	1937	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
219 Alt.	2.0	SC 219 W of Jenkinsville	Alston	1942	1946	A new route. Downgraded in 1946.
220	6.8	St. Matthews	SC 605 W of St. Matthews	1940	1947	A new route. Downgraded in 1947.
222	8.0	Blairs	Blairs	1938	1947	A new route. Downgraded in 1947.
222 Alt.	0.3	Blairs	Blairs	1942	1946	A renumbering of main SC 222. Downgraded in 1946.
223	3.6 6.7	SC 22 NE of Winnsboro SC 9 N of Richburg	Chester County Line U.S. 21 S of Landsford	1939 1940	1940 -	First, a new route. In 1940, became part of SC 901. Second, a new route. No changes. Click Here for wikipedia article.
224	21.9	SC 34 W of Longtown	Rion	1940	1947	A new route. Downgraded in 1947.
225	13.9 5.4	Waterloo Greenwood	Cross Hill Greenwood	1940 1973	1947 -	First, a new route. Downgraded in 1947. Second, a new route. Click Here for wikipedia article.
226	11.1	White Oak	U.S. 21 E of Mitford	1940	1947	A new route. Downgraded in 1947.
226 Alt.	0.4	White Oak	White Oak	1940	1946	A new route. Downgraded in 1946.
227	18.7	SC 22 W of Winnsboro	Adgers	1940	1947	A new route. Downgraded in 1947.
228	5.0	Barksdale	U.S. 221 S of Ora	1940	1947	A new route. Downgraded in 1947.
229	18.4	SC 227 W of Blackstock	SC 901 E of Blackstock	1942	1947	A new route. Downgraded in 1947.
230	21.2	North Augusta	SC 23 S of Johnson Crossroads	1939	-	A new route. Extended twice. Paved in 1948. Click Here for wikipedia article.
231	20	U.S. 1 N of Aiken	SC 430 below SC 43	1940	1947	A new route. Downgraded in 1947.
232	1.2	Ridge Spring	Ridge Spring	1940	1947	A new route. Downgraded in 1947.
233	6.2	SC 231 S of Ward	SC 193 N of Ward	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
234	12.3	Ward	SC 434 N of Batesburg	1940	1947	A new route. Downgraded in 1947.
235	17.2	Hammonds Crossroads	Ft. Motte	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
236	1.5	SC 117 N of St. Matthews	SC 235 N of St. Matthews	1942	1947	A new cutoff route. Downgraded in 1947.
237	4.8	Johnston	Johnston	1942	1947	A new route. Downgraded in 1947.
238	1.7	Ridge Spring	Aiken County Line	1942	1947	A new route. Downgraded in 1947.
239	1.3	Hammonds Crossroads	Hammonds Crossroads	1942	1947	A new cutoff route. Downgraded in 1947.
240	2.9	Rosinville	Rosinvile	c.1943	1947	A new cutoff route. Downgraded in 1947.
241	16.4	SC 246 SE of Ninety Six	Edgefield County Line	1942	1947	A new route. Extended in 1945. Downgraded in 1947.
242	6.7	Tokeena Crossroads	SC 243 SW of Townville	1940	1947	A new route. Downgraded in 1947.
243	9.0	Fair Play	SC 24 SE of Townville	1940	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
244	11.6	Townville	Seneca	1940	1947	A new route. Downgraded in 1947.
245	6.2	U.S. 178 at Kneece	SC 391 N of Leesville	1929	-	A new route. Paved in 1932. Click Here for wikipedia article.
246	29.2	Hodges	Friendship	1929	-	A renumbering of part of the 1st SC 24. Extended, rerouted, and improved several times, see link at left. Click Here for wikipedia article.
247	10.6	Belton	Ware Place	1929	-	A renumbering of the 1st SC 152. Paved in 1932. Click Here for wikipedia article.
248	14.0 6.2	U.S. 76 E of Anderson U.S. 178 S of Ninety Six	Williamston Ninety Six	1929 1940	1935 -	First, a renumbering of the 1st SC 151. In 1935, became U.S. 29. Second, a new route. Extended in 1945. Truncated in 1947. Click Here for wikipedia article.
249	8.9	SC 80 W of Anderson	U.S. 76 N of Anderson	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
250	15.5	Donaldson	Marietta	c.1936	c.1968	A new route. In c.1968, became part of U.S. 25.
251	2.6	Walnut Mountain	SC/NC State Line (Greenville County)	c.1936	1947	A new route. Downgraded in 1947.
252	37.4	U.S. 178 SW of Anderson	U.S. 76 W of Laurens	1938	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
253	19.3	SC 124 W of Greenville	Tigerville	1939	-	A new route. Paved in 1942. Click Here for wikipedia article.
254	8.2	U.S. 25 N of Cokesbury	Greenwood	1940	-	A new route. Paved in 1946. Click Here for wikipedia article.
255	2.6	Greenville	Greenville	1939	c.1949	A new route. Circa 1949, became part of U.S. 29.
256	5.6	Donalds	SC 252 NE of Donalds	1940	1947	A new route. Downgraded in 1947.
257	5.4	SC 252 S of Belton	Due West	1942	1956	A new route. In 1956, became part of SC 20.
258	2.8	Alcolu	N of Alcolu	1940	1947	A new route. Downgraded in 1947.
259	10.6	U.S. 25 W of Graniteville	U.S. 1 W of Aiken	1942	1947	A new route. Downgraded in 1947.
260	13.2	Manning	Santee Dam	1939	-	A new route. Paved in 1941. Click Here for wikipedia article.
261	117.4	Yuhannah	U.S. 521 S of Camden	1923	-	A new route. Extended, rerouted, and improved many times, see link at the left. In 1949, part became SC 375 and part became SC 377. Click Here for wikipedia article.
262	17.8	Columbia	Leesburg	1938	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
263	5.2	Eastover	U.S. 76 NE of Eastover	1937	-	A new route. Extended in 1942. Click Here for wikipedia article.
264	8.1 5.3	St. Matthews U.S. 321 N of Clover	Lone Star SC 59 E of Clover	1939 1940	1940 1947	First, a new route. In 1940, became part of the 2nd SC 47. Second, a new route. Downgraded in 1947.
265	24.8	U.S. 601 NE of Kershaw	SC 9 SE of Ruby	1926	-	A new route. Extended, rerouted, and improved many times, see link at the left. Click Here for wikipedia article.
265 Alt.	0.4 0.2	Jefferson Kershaw	Jefferson Kershaw	1937 1942	1946 1946	First, a new route. Downgraded in 1946. Second, a new route. Downgraded in 1946.
266	6.9	SC 260 S of Manning	S of Bloomville	1939	1947	A new route. Extended in 1942. Downgraded in 1947.
267	22.7	U.S. 601 SE of Ft. Motte	U.S. 15 SW of Santee	1940	-	A new route. Extended, rerouted, and improved several times, see link at the left. In 1952, part renumbered to SC 419. Click Here for wikipedia article.
268	5.6	Mt. Groghan	SC 265 SW of Mt. Groghan	1940	-	A new route. Paved in 1950. Click Here for wikipedia article.
269	12.3	U.S. 321 S of Rockton	SC 215 W of Blythewood	1942	-	A new route. Click Here for wikipedia article.
270	8.8	Blaney	SC 213 W of Camden	1942	1947	A new route. Downgraded in 1947.
271	10	Walhalla	Westminster	1942	1971	A new route. In 1971, replaced by SC 11 and SC 11 Bus.
272	5.1	Due West	Donalds	1942	1947	A new route. Downgraded in 1947.
273	3.8	Tradesville	SC/NC State Line (Chesterfield County)	1942	1947	A new route. Downgraded in 1947.
274	17.7	Rock Hill	SC/NC State Line (York County)	1938	-	A renumbering of the 1st SC 58. Extended twice. Paved in 1941. Click Here for wikipedia article.
275	11.1	Red Bluff	Loris	1942	1947	A new route. Downgraded in 1947.
277	3.9 7.5	SC 215 W of Blythewood Columbia	SC 218 W of Blythewood Dentsville	1942 1976	1947 -	First, a new route. Downgraded in 1947. Second, a new route. Extended in 1979 and 1990. Click Here for wikipedia article.
278	3.5	SC 39 S of Chappells	SC 19 (now SC 121) N of Saluda	1942	1947	A new route. Downgraded in 1947.
279	15.6	St. Charles	Manville	1942	1947	A new route. Downgraded in 1947.
280	4.4	Burton	Parris Island Access Road	1929	2012	A new route. Extended and rerouted several times, see link at the left. In 2012, replaced by the rerouted U.S. 21. Click Here for wikipedia article.
280 Alt.	1.6	Parris Island Access Road	Shell Point	1940	1943	A renumbering of main SC 280. In 1943, back to main SC 280.
281	20.3 3.0	Ellenton Port Royall	Barnwell Beaufort	c.1924 1929	1926 -	First, a new route. In 1926, became SC 64. Second, a new route. Changed several times. Click Here for wikipedia article.
281 Alt.	0.8 1.0	SC 281 Beaufort	Port Royal Waterfront Beaufort	1936 1940	1947 1946	First, a renumbering of main SC 281. Downgraded in 1957. Second, a new route. Downgraded in 1946.
281 Spur	0.8	SC 281	Port Royal Waterfront	1963	1982	An upgrade of a secondary road. In 1982, back to main SC 281.
282	3.2	Millett	Millett	1939	1947	A new loop route. Downgraded in 1947.
283	17.8	Plum Branch	U.S. 25 NW of Edgefield	1939	-	A new route. Extended in 1940. Paved in 1949. Click Here for wikipedia article.
284	5.5 19.2	Travelers Rest SC 81 SE of Lowndesville	SC/NC State Line (Greenville) SC 252 W of Honea Path	1928 1940	1932 -	First, a renumbering of the 1st SC 211. In 1932, became U.S. 276. Second, a new route. Extended and truncated several times. Click Here for wikipedia article.
285	15.0	Beaufort	Johnson Creek Bridge	1939	1954	A new route. In 1954, became part of U.S. 21.
286	17.6	Yemassee	McPhersonville	1940	1947	A new route. Downgraded in 1947.
287	9.8	Mt. Carmel	SC 432 W of Troy	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
288	14.9	U.S. 178 W of Pumpkintown	U.S. 276 at Marietta	1940	-	A new route. Much longer than today. Rerouted and improved several times, see link at the left. Click Here for wikipedia article.
289	2.4	U.S. 76 N of Pendleton	Clemson College	1940	1947	A new route. Downgraded in 1947.
290	30.5	Greer	Moore	c.1936	-	A new route. Paved in 1942. Extended in 1964; absorbed SC 415. Click Here for wikipedia article.
291	11.6	Donaldson	Greenville	1939	-	A new route. Paved in 1948. Click Here for wikipedia article.
292	13.5	SC 9 S of New Prospect	Duncan	1939	-	A new route. Paved in 1940. Click Here for wikipedia article.
293	3.7	U.S. 29 NE of Blacksburg	Kings Mountain State Park	1940	1947	A new route. Downgraded in 1947.
294	3.6	Golden Grove	Donaldson Air Force Base	1940	1947	A new route. Downgraded in 1947.
295	16.9	U.S. 176 NW of Pacolet	I-85 Bus. at Una	1940	-	A new route. Paved in 1948. Click Here for wikipedia article.
296	23.8	SC 14 N of Simpsonville	Spartanburg	1940	-	A new route. Paved in 1949. Click Here for wikipedia article.
297	3.0	U.S. 29 E of Anderson	U.S. 178 E of Anderson	1942	1947	A new route. Downgraded in 1947.
298	2.3	U.S. 29 SW of Blacksburg	Cherokee Falls	1942	1947	A new route. Downgraded in 1947.
299	15.2	Spartanburg	Gaffney	1942	1947	A new route. Downgraded in 1947.
300	11.5	U.S. 278 S of Barnwell	Ulmer	1940	-	A new route. Paved in 1949. Click Here for wikipedia article.
SC Hwy No.	Miles	From	To	Year Began	Year Ended	Comments
301	19 16	SC 30 N of Yemassee Timmonsville	SC 64 S of Ruffin SC 30 S of Hartsville	c.1925 1928	1928 1932	First, a new route. In 1928, became part of U.S. 21. Second, a new route. In 1932, became SC 403.
302	5.5 67.3	SC 30 N of Sumter SC 125 SE of Beech Island	SC 763 at Oswego U.S. 321 N of Cayce	1929 1973	1947 -	First, a new route. Extended in 1938. Downgraded in 1947. Second, an upgrade to secondary road. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
303	13.3	Walterboro	Green Pond	1929	-	A renumbering of SC 321. Paved in 1932. Click Here for wikipedia article.
303 Alt.	2.4	Walterboro	SC 303 S of Walterboro	1942	1947	A new bypass route. Downgraded in 1947.
304	6	Hilda	Blackville	1939	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
305	7.4	Florence	E of Florence	1939	1947	A new route. Downgraded in 1947.
306	3	U.S. 301 SW of Manning	Middle of Nowhere	1939	1947	A new route. Downgraded in 1947.
307	5	SC 3 N of Allendale	SC 508 W of Ulmer	1942	1947	A new route. Downgraded in 1947.
308	10.9	Clinton	Ora	1940	-	A new route. Paved in 1949. Click Here for wikipedia article.
309	11.4	SC 53 at Hobbs Crossroads	SC 341 W of Lake City	1940	1968	A new route. Extended in 1942. In 1968, became part of SC 403.
310	8.4	Holly Hill	Vance	1939	-	A new route. Paved in 1949. Click Here for wikipedia article.
311	9.2	Sandridge	Cross	c.1925	-	A new route. Paved in 1949. Click Here for wikipedia article.
312	5.1	Kline	SC 300 N of Ulmer	1942	1947	A new route. Downgraded in 1947.
313	3.5	SC 39 NE of Williston	SC 390 N of Williston	1942	1947	A renumbering of part of SC 390. Downgraded in 1947.
314	2.6	U.S. 15 W of Holly Hill	U.S. 176 NW of Holly Hill	1938	-	A new route. Paved in 1949. Click Here for wikipedia article.
315	12.7 6.2	Elloree U.S. 17 S of Limehouse	SC 4 E of Orangeburg SC 46 W of Pritchardvile	1940 2013	1947 -	First, a new route. Extended in 1942. Downgraded in 1947. Second, a renumbering of SC 170 Alt. Click Here for wikipedia article.
316	5.4	SC 33 E of Cameron	SC 315 W of Elloree	1942	1947	A new route. Downgraded in 1947.
317	4.2 1.7	U.S. 21 S of Sandy Run Myrtle Beach	Lexington County Line Myrtle Beach	1942 1975	1947 1981	First, a new route. Downgraded in 1947. Second, a new route. In 1981, became part of U.S. 17.
318	1.7	SC 233 W of Ward	SC 193 N of Ward	1942	1947	A new route. Downgraded in 1947.
319	13.1	Aynor	Homewood	1951	-	A renumbering of part of U.S. 501. Click Here for wikipedia article.
320	1.7	Green Pond	Green Pond	1933	1947	A renumbering of part of the 2nd SC 32. Downgraded in 1947.
320 Alt.	1.4	Green Pond	Green Pond	1933	1946	A renumbering of part of the 2nd SC 32. Downgraded in 1946.
321	14	Walterboro	Green Pond	c.1925	1929	A new route. In 1929, became SC 303.
322	28.1	SC 49 NE of Lockhart	Rock Hill	1936	-	A new route. Extended, rerouted, improved several times, see link at left. Click Here for wikipedia article.
322 Alt.	1.4	Rock Hill	Rock Hill	1940	1959	A new route. In 1959, became part of SC 5.
323	16	SC 32 E of Green Pond	Bennetts Point	1940	1947	A new route. Downgraded in 1947.
324	14	York	SC 121 SE of Rock Hill	1940	-	A new route. Was longer. Extended three times. Truncated once. In 1947, absorbed SC 556. Paved in 1948. Click Here for wikipedia article.
325	5.2	SC 907 NW of Chester	Lowrys	1940	1947	A new route. Downgraded in 1947.
326	1	Jacksonboro	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
327	22.6	Effingham	I-95 NE of Florence	1942	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
328	6.3	U.S. 321 S of York	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
329	14.7 6.2	SC 22 S of Blair SC 105 SE of Gaffney	SC 177 S of Peak SC 18 NE of Gaffney	1942 1982	1947 -	First, a new route. Downgraded in 1947. Second, a new route. No changes. Click Here for wikipedia article.
330	10	SC 5 S of Olar	SC 641 in Colleton County	1942	1947	Part a new route, part a renumbering of SC 643. Downgraded in 1947
331	19.5 8.7	Sycamore	SC/GA State Line (Allendale)	c.1925 1942	1942 Unk	First, a new route. In 1942, became the 4th SC 73. Second, a new route.
331 Alt.	0.4	Allendale	Allendale	1937	1942	A new belt route. In 1942, became SC 73 Alt.
332	18	SC 4 E of Springfield	U.S. 301 SE of Cope	1929	-	A new route. Extended twice, truncated once. Paved in 1950. Click Here for wikipedia article.
333	3.4	Scotia	Furman	1939	-	A new route. Extended twice. Longer than now. Paved in 1949. Click Here for wikipedia article.
334	23.1	Govan	Ehrhardt	1940	1947	A new route. Downgraded in 1947.
335	12.3	SC 361 E of Barton	SC 361 at Miley	1939	1947	A new route. Downgraded in 1947.
336	13.5	Tillman	SC 462 E of Ridgeland	1939	-	A new route. Extended in 1998. Click Here for wikipedia article.
337	11.3	SC 631 S of Milbury	Allendale	1940	1947	A new route. Downgraded in 1947.
338	5.2	Brunson	SC 335 NE of Brunson	1940	1947	A new route. Downgraded in 1947.
339	10.8	Ridgeland	Tarboro	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
340	10.6	SC 403 N of Timmonsville	Darlington	1940	-	A new route. Paved in 1948. Click Here for wikipedia article.
341	93.1	Kershaw	Johnsonville	1923	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
341 Alt.	0.9 3.5	Olanta Elliott	Olanta Wisacky	1936 1937	1947 1942	First, a renumbering of main SC 341. Downgraded in 1947. Second, a renumbering of main SC 341. In 1942, became SC 527.
342	5.5	SC 155 W of Darlington	Darlington	1940	1947	A new route. Downgraded in 1947.
343	12.9	Quinby	Mechanicsville	1940	1947	A new route. Downgraded in 1947.
344	17.5	SC 34 W of Bishopville	SC 34 E of Camden	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
345	9.8	SC 34 W of Dillon	SC/NC State Line (Dillon County)	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
346	12.6	SC 341 NW of Bethune	SC 903 E of Kershaw	1940	-	A new route. Paved in 1949. Click Here for wikipedia article.
347	10.7	Elliott	Sumter County Line	1940	1942	A new route. In 1942, became SC 527.
348	1.9	Zemp	Lucknow	1940	1947	A new route. Downgraded in 1947.
349	2.4	SC 34 S of Hartsville	SC 151 S of Hartsville	1942	1947	A new route. Downgraded in 1947.
350	4.7	U.S. 178 S of Donalds	U.S. 25 S of Ware Shoals	1942	1947	A new route. Downgraded in 1947.
351	5.8 7.5	Lydia U.S. 21 SW of Rock Hill	Hartsville SC 9 NW of Richburg	1923 1942	1926 1947	First, a new route. In 1926, became part of the 1st SC 30. Second, a new route. Downgraded in 1947.
352	6.2	SC 34 W of Bishopville	SC 34 W of Bishopville	1942	1947	A new loop route. Downgraded in 1947.
353	15.1	U.S. 521 S of DeKalb	SC 341 NW of Bethune	1942	1947	A new route. Downgraded in 1947.
354	2	SC 260 S of Sumter	U.S. 521 NW of Alcolu	1942	1947	A new route. Downgraded in 1947.
355	6.2	Buffalo	SC 115 NE of Buffalo	1942	1947	A new route. Downgraded in 1947.
356	5.8	SC 34 W of Dillon	SC 9 NW of Dillon	1942	1947	A new route. Downgraded in 1947.
357	15.6	Greer	Campobello	1950	-	A new route. Click Here for wikipedia article.
358	3.3	Lyman	SC 357 NW of Lyman	1950	-	An upgrade of a secondary road. Truncated once. Click Here for wikipedia article.
359	9.9	Govan	Bamberg	1942	1947	A new route. Downgraded in 1947.
360	8.3	SC 36 W of Rowesville	SC 42 SW of Orangeburg	1942	1947	A new route. Downgraded in 1947.
361	29.3	SC 33 NW of Hampton	SC 63 SE of Miley	1936	1947	A new route. Downgraded in 1947.
362	22.9	Williams	Bamberg	1939	-	A new route. Extended twice. Paved in 1950. Click Here for wikipedia article.
363	12.9	Luray	SC 63 NE of Varnville	1940	-	A new route. Extended in 1942. Click Here for wikipedia article.
364	11.9	SC 330 SW of Ehrhardt	SC 362 E of Ehrhardt	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
365	12.6	SC 128 S of Alameda	SC 28 SE of Alameda	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
366	9.5	SC 367 NW of Gillisonville	U.S. 17 at Coosawatchie	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
367	25.6	SC 369 NE of Robertsville	Yemassee	1940	1947	A new route. Extended twice. Downgraded in 1947.
368	9.6	Switzerland	SC 170 NE of Ridgeville	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
369	4	Robertsville	SC 36 N of Pineland	c.1943	1947	A new route. Downgraded in 1947.
370	3.8	SC 3 N of Blackville	SC 37 N of Blackville	1942	1947	A new route. Downgraded in 1947.
371	4.9	Barnwell	Barnwell State Park	1942	1947	A new route. Downgraded in 1947.
372	3.4	SC 194 NE of Saluda	Saluda River	1942	1947	A new route. Downgraded in 1947. Now part of SC 395.
373	3	SC 39 S of Dunbarton	SC 70 at Allendale County Line	1942	1947	A new route. Downgraded in 1947.
374	2.4	SC 367 N of Pineland	Hampton County Line	c.1943	1947	A new route. Downgraded in 1947.
375	9.3	Gourdin	Greeleyville	1949	-	A renumbering of part of SC 261. Click Here for wikipedia article.
376	4.6	SC 120 W of Sumter	U.S. 76 N of Sumter	1942	1947	A new route. Downgraded in 1947.
377	14.6	Gourdin	Kingstree	1949	-	A renumbering of part of SC 261 and part of U.S. 521. Click Here for wikipedia article.
380	6.6	U.S. 501 E of Sellers	SC 38 W of Latta	1942	1952	A new route. Extended in 1947. In 1952, became part of SC 38.
381	22.8	Blenheim	SC/NC State Line (Marlboro County)	1929	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
382	13.7	SC 38 S of Blenheim	Bennettsville	1940	1947	A new route. Downgraded in 1947.
383	7.9	SC 9 NW of Bennettsville	SC/NC State Line (Marlboro County)	1937	1970	A renumbering of SC 38 Alt. In 1970, became part of the 2nd SC 79.
384	7.2	SC 79 W of McColl	SC/NC State Line (Marlboro County)	1939	1947	A new route. Extended in 1940. Downgraded in 1947.
385	8.6 10.9	SC 341 N of Bishopville Bennettsville	SC 34 W of Lydia SC/NC State Line (Marlboro)	1942 1970	1947 -	First, a new route. Downgraded in 1947. Second, a renumbering of part of the 2nd SC 79. Click Here for wikipedia article.
386	5.7	SC 43 N of Gilbert	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
387	3.9	SC 38 N of Blenheim	SC 381 NE of Blenheim	1942	1947	A new route. Downgraded in 1947.
388	3.3	SC 34 W of Brownsville	SC 38 N of Brownsville	1942	1947	A new route. Downgraded in 1947.
389	14.6	SC 39 NW of Perry	Neeses	1942	-	A new route. Paved in 1950. Click Here for wikipedia article.
390	27.7	Snelling	SC 394 W of Salley	1939	1947	A new route. Extended in 1940. Rerouted in 1942. Downgraded in 1947.
391	34.3	SC 39 SE of Monetta	Prosperity	1923	-	A new route. Extended, rerouted, and improved several times, see link at the left. Click Here for wikipedia article.
391 Alt.	0.8 0.1	Batesburg Jones Crossroads	Batesburg Jones Crossroads	1936 1940	1947 Unk	First, a new belt route. Downgraded in 1947. Second, a new connector.
392	3.6	Ridge Springs	U.S. 1 SW of Monetta	c.1925	-	A new route, plus a replacement for part of SC 10. Paved in 1935. Click Here for wikipedia article.
393	7.8	Perry	SC 1 at North Edisto River	c.1925	1947	A new route. Downgraded in 1947.
394	19.4	SC 4 SE of Kitchings Mill	North	1932	-	A new route. Extended twice. Paved in 1949. Click Here for wikipedia article.
395	15.2	SC 194 NE of Saluda	Newberry	1939	-	A new route. Paved in 1950. Click Here for wikipedia article.
396	6	SC 39 NW of Mountville	SE of Mountville	1940	1940	A new route. Extended in 1942. Downgraded in 1947.
397	9.8	N of Ridge Spring	Aiken County Line	1940	1947	A new route. Extended twice. Downgraded in 1947.
398	4	SC 39 S of Saluda	U.S. 178 E of Saluda	1942	1947	A new route. Downgraded in 1947.
399	7.2	SC 234 S of Saluda	U.S. 178 E of Saluda	1940	1947	A new route. Downgraded in 1947.
400	12.2	Norway	SC 4 W of Orangeburg	1942	-	A new route. Click Here for wikipedia article.
401	7.7 6.8	Mount Pleasant Monticello	Isle of Palms SC 22 E of Blair	c.1928 1942	1933 1947	First, a new route. In 1933, became SC 703. Second, a new route. Extended in 1946. Downgraded in 1947
402	16.1	U.S. 52 NE of Moncks Corner	Huger	1929	-	A new route. Extended and rerouted several times, see link at the left. Click Here for wikipedia article.
403	36.5	SC 341 NW of Lake City	U.S. 15 S of Hartsville	1932	-	A renumbering of SC 301. Extended, rerouted, and improved several times, see link at left. Click Here for wikipedia article.
403 Alt.	1.3	Timmonsville	Timmonsville	1940	1947	A new route. Downgraded in 1947.
404	3.5	SC 191 S of Johnston	SC 231 S of Ward	1942	1947	A new route. Downgraded in 1947.
405	2.2	U.S. 15 S of Hartsville	SC 151 S of Hartsville	1942	1947	A new route. Downgraded in 1947.
406	4.4	Sheldon	SC 215 E of Sheldon	1942	1947	A new route. Downgraded in 1947.
406 Alt.	0.8	SC 406 at Sheldon	Sheldon Depot	c.1942	1947	A new route. Downgraded in 1947.
407	7.9	SC 403 S of Timmonsville	U.S. 52 S of Florence	1942	1947	A new route. Downgraded in 1947.
408	8.6	Lake City	Clarendon County Line	1942	1947	A new route. Downgraded in 1947.
409	10	Greenwood	SC 225 SW of Waterloo	1942	1947	A new route. Extended in 1945. Downgraded in 1947.
410	8.7 17.9	Bowman U.S. 701 NE of Conway	SC 4 N of Bowman SC/NC State Line (Horry Co.)	1942 1952	1947 -	First, a new route. Downgraded in 1947. Second, a renumbering of part of U.S. 701. Click Here for wikipedia article.
411	56.6 4.3	Kingstree SC 391 N of Saluda	Marion Rehoboth Church	1924 1942	1928 1947	First, a renumbering of part of SC 26. In 1928, became SC 175. Second, a new route. Downgraded in 1947.
412	8.5 7.2	Kingstree U.S. E of Starr	SC 44 S of Kingstree Starr	1925 1949	1928 -	First, a new route. Renumbered to SC 26 in 1928. Second, a new route. Truncated in 1961. Extended once later. Click Here for wikipedia article.
413	20.0 17.7	Moncks Corner Iva	Jamestown U.S. 178 W of Belton	1925 1949	1928 -	First, a new route. Renumbered to SC 178 in 1928. Second, an upgrade to secondary roads. Route adjusted c.1979. Click Here for wikipedia article.
414	41.6 17.3	Darlington Marietta	Sumter SC 14 S of Gowensville	1923 1949	1928 -	First, a new primary route. Extended. Renumbered to SC 763 in 1928. Second, an upgrade to secondary roads. Extended once c.1970. Click Here for wikipedia article.
415	11.3	SC 101 W of Greer	SC 25 N of Greenville	1949	1964	An upgrade to secondary road. Renumbered to extended SC 290 in 1964.
416	21.7	Pickens	Greenville	1949	1956	An upgrade to secondary roads. Renumbered as part of SC 183 in 1956.
417	21.7	Mauldin	SC 296 NE of Reidville	1949	-	An upgrade to secondary roads. Straightened twice. Click Here for wikipedia article.
418	24.7	Ware Place	Woodruff	1949	-	An upgrade to secondary roads. Route adjusted several times, see link at the left. Click Here for wikipedia article.
419	1.6 6.4	SC 267 S of Ft. Motte Ft. Motte	SC 26 SE of Ft. Motte SC 267 SE of Ft. Motte	1950 1952	1952 -	First, a new route. Downgraded in 1952. Second, a renumbering of part of SC 267. Click Here for wikipedia article.
420	4.9	Shoals Junction	Ware Shoals	1950	-	A renumbering of part of SC 39. Click Here for wikipedia article.
421	10.1	Aiken	Clearwater	1951	-	A renumbering of part of U.S. 1 and U.S. 78. Click Here for wikipedia article.
430	12.0	Edgefield	Meeting Street	1939	-	A new route. Extended in 1940 and 1942. Truncated in 1947. Click Here for wikipedia article.
430 Alt.	2.3	Edgefield	Edgefield	1940	1947	A new bypass route. Rerouted in 1941. Back to SC 430 in 1947.
431	3.6	SC 43 W of West Columbia	U.S. 1 near West Columbia	1940	1947	A new route. Downgraded in 1947.
432	26.9	SC 28 in Abbeville County	Troy	1940	1947	A new route. Downgraded in 1947.
433	10.5	McCormick	SC 283 E of Plum Branch	1940	1947	A new route. Downgraded in 1947.
434	8.3	U.S. 178 at Holston's Crossroads	U.S. 378 in the Middle of Nowhere	1940	1947	A new route. Downgraded in 1947.
435	6.3	U.S. 25 NW of Edgefield	U.S. 378 N of Edgefield	1942	1945	A new route. Downgraded in 1947.
436	11.4	Edgefield	SC 19 S of Saluda	1942	1947	A new route. Downgraded in 1947.
438	5.9	SC 43 near SC/GA State Line	McCormick	1942	1947	A new route. Downgraded in 1947.
439	5.6	SC 43 near SC/GA State Line	Plum Branch	1942	1947	A new route. Downgraded in 1947.
440	3.9	SC 158 S of Summerton	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
441	26.6	E of Stateburg	U.S. 15 SW of Bishopville	1940	-	A new route. Paved in 1952. Extended and rerouted several times, see link at the left. Click Here for wikipedia article.
442	2.7	Summerton	U.S. 15 N of Summerton	1942	1947	A new loop route. Downgraded in 1947.
443	11.6	SC 526 W of Manville	SC 44 W of Manville	1942	1947	A new route. Downgraded in 1947.
444	9.4	SC 39 E of Ware Shoals	Maddens	1942	1947	A new route. Downgraded in 1947.
445	2.7	Saluda	SC 194 NE of Saluda	1942	1947	A new route. Downgraded in 1947.
450	5.6	St. Stephens	SC 45 near Pineville	1940	1947	A new route. Downgraded in 1947.
450 Alt.	0.4	Russellville	Russellville	c.1943	1946	A new spur route. Downgraded in 1946.
451	7.2	Bonneau	W of SC 450	1942	1947	A new route. Downgraded in 1947.
451 Alt.	0.2	Bonneau	Bonneau	1942	1946	A new route. Downgraded in 1946.
452	1.5	SC 439 S of McCormick	SC 28 S of McCormick	1942	1947	A new route. Downgraded in 1947.
453	14.9	Harleyville	Eutawville	1942	-	A new route. Extended in 1951. Click Here for wikipedia article.
460	3.9 7.5	SC 462 NE of Bluffton SC 160 NE of Tega Cay	Ferry Landing for Hilton Head SC 160 E of Ft. Mill	1943 2012	1947 -	First, a new route. Downgraded in 1947. Second, an upgrade to secondary road. Click Here for wikipedia article.
461	5.6 3.7	SC 170 S of Hardeeville Charleston	Levy Station Charleston	1940 2011	1947 -	First, a new route. Downgraded in 1947. Second, a renumbering of SC 61 Spur. Click Here for wikipedia article.
462	33.4	Robertville	SC 170 near Chelsea	1942	-	A new route. Route adjusted several times, see link at the left. Click Here for wikipedia article.
463	1.1	SC 46 S of Bluffton	Myrtle Island	1942	1947	A new route. Downgraded in 1947.
464	1.0	SC 36 W of Bluffton	SC 462 N of Bluffton	1942	1947	A new route. Downgraded in 1947.
465	3.3	SC 170 N of Pritchardville	SE of Pritchardville	1942	1947	A new route. Downgraded in 1947.
466	2.2	U.S. 521 NW of Rembert	SC 44 NE of Rembert	1942	1947	A new route. Downgraded in 1947.
478	4.6 9.4	Around Aiken Around Columbia	Around Aiken Around Columbia	1974 1989	1987 1996	First, a new route. In 1987, renumbered as part of SC 118. Second, a new temporary route. In 1996, became part of I-77.
490	15.5	NC/SC State Line (York County)	U.S. 521 SE of Ft. Mill	1940	1947	A new route. Downgraded in 1947.
496	1.6	SC 49 SW of Union	SC 18 S of Union	1980	-	A new route. Click Here for wikipedia article.
500	4.5	Furman	SC 5 near Estill	1942	1947	A new route. Downgraded in 1947.
501	9.7	Cheraw	SC/NC State Line (Chesterfield County)	1923	1926	A new route. In 1926, renumbered to SC 96.
502	31.6	SC 175 E of Kingstree	U.S. 701 N of Plantersville	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
503	11.9	Myrtle Beach	Conway	1940	1949	A new route. In 1949, replaced by a rerouted U.S. 501.
504	8.7	Roddey	Van Wyck	1940	1960	A new route. Extended c.1952. In 1960, renumbered as part of SC 5.
505	1.8	Cayce	West Columbia	1940	1947	A new route. Downgraded in 1947.
506	2.9	U.S. 501 S of Dillon	Dillon	1940	1947	A new route. Downgraded in 1947.
507	12.7	SC 175 E of Kingstree	U.S. 521 SE of Kingstree	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
508	7.7	SC 331 E of Allendale	Ulmers	1940	1947	A new route. In 1947, renumbered as part of U.S. 301.
510	15.5	SC 917 E of Aynor	SC 90 W of Conway	1940	1947	A new route. Extednded in 1942. Downgraded in 1947.
511	69.0	U.S. 17 NE of Mt. Pleasant	Hemingway	c.1925	1952	A new route. Route adjusted many times, see link at the left. In 1952, renumbered to be part of SC 41.
511 Bus.	4.7	Andrews	Andrews	1950	1952	A new route. In 1952, renumbered to SC 41 Bus.
512	23.8	Cades	SC 513 S of Hopewell	1928	-	A new route. Route adjusted several times, see link at the left. Paved in 1950. Click Here for wikipedia article.
513	8.7	SC 512 S of Hemingway	Yauhannah	1940	-	A new route. Downgraded in 1947. Resurrected in 1949. Extended in 1950. Truncated in 1960. Click Here for wikipedia article.
514	6.7	U.S. 52 S of Florence	U.S. 52 N of Florence	1940	1947	A new route. Downgraded in 1947.
515	24.9	U.S. 521 SE of Andrews	Lane	1939	1947	A new route. Extended in 1940 and 1942. Downgraded in 1947.
516	8.9	SC 5 N of Fairfax	SC 641 W of Jennings	1942	1947	A new route. Downgraded in 1947.
517	10.6 4.0	SC 3 S of Springfield Mt. Pleasant	SC 5 N of Denmark Isle of Palms	1942 1993	1947 -	First, a new route. Downgraded in 1947. Second, a new route. Click Here for wikipedia article.
518	38.7	Florence	SC 54 E of Lake City	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
518 Alt.	0.1	Near Darlington	Near Darlington	1942	1946	A new route. Downgraded in 1946.
519	12.1	U.S. 17 NE of Mt. Pleasant	Cainhoy	1940	1947	A renumbering of part of SC 172. Rerouted in 1942. Downgraded in 1947.
519 Alt.	0.4	Cainhoy	Cainhoy	1942	1946	A renumbering of part of SC 519. Downgraded in 1946.
520	7.6	Cypress Gardens	SC 64 near Carnes Crossroads	1936	1947	A new route. Extended in 1940. Downgraded in 1947.
522	29.3	Liberty Hill	SC/NC State Line (Lancaster County)	1936	-	A new route. Downgraded in 1947. Resurrected in 1949. Extended in 1950. Paved in 1939. Click Here for wikipedia article.
523	18.6	Heath Springs	Kershaw County Line	1936	1947	A new route. Downgraded in 1947.
524	0.2	Lancaster	Lancaster	1936	1947	A new route. Downgraded in 1947.
525	11.2	North Charleston	North Charleston	1937	1947	A new route. Extended in 1940. Rerouted in 1943. Downgraded in '47.
526	18.6	U.S. 521 S of Camden	Dalzell	1939	1947	A new route. Extended in 1940 and 1945. Downgraded in 1947.
527	66.0	Wisacky	SC 41 NE of Andrews	1939	-	A new route. Route adjusted several times, see link at the left. Paved in 1942 & 1948. Click Here for wikipedia article.
527 Alt.	0.6	Sardinia	Sardinia	c.1943	1947	A new route. Downgraded in 1947.
528	13.6	U.S. 521 W of Georgetown	SC 511 SW of Andrews	1939	1950	A new route. Extended in 1940. In 1950, renumbered as part of SC 64.
529	12.3	Lancaster	Heath Springs	1939	1947	A new route. Extended in 1940 and 1942. Downgraded in 1947.
530	5.6	SC 730 W of Denmark	Denmark	1942	1947	A new route. Downgraded in 1947.
531	1.0	North Charleston	North Charleston	1942	1947	A new route. Downgraded in 1947.
532	2.4	SC 18 NW of Blacksburg	SC/NC State Line (Cherokee County)	1942	1947	A new route. Downgraded in 1947.
533	6.3	Edgemoor	SC 5 E of Edgemoor	1942	1947	A new route. Downgraded in 1947.
534	2.1	U.S. 21 N of Blackstock	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
536	2.4	Pamplico	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
537	8.3	SC 5 W of Hampton	SC 36 S of Hampton	1942	1947	A new route. Downgraded in 1947.
538	2.7	SC 261 N of Pinewood	SC 120 NE of Pinewood	1942	1947	A new route. In 1947, became part of SC 120.
541	10.8	SC 341 E of Olanta	Coward	1940	-	A new route. Extended in 1942 and c.1945. Truncated in 1947. Click Here for wikipedia article.
542	8.2	U.S. 301 NE of Manning	SC 154 E of Sumter	1942	1947	A new route. Extended in 1945. Downgraded in 1947.
543	6.3	Around Turbeville	Around Turbeville	1942	1947	A new route. Downgraded in 1947.
544	14.2	U.S. 501 S of Conway	Surfside Beach	1942	-	A new route. Downgraded in 1947. Resurrected and fully paved in 1949. Several route adjustments, see link at the left. Click Here for wikipedia article.
545	6.0	U.S. 15 SW of Bishopville	SC 279 W of Bishopville	1942	1947	A new route. Downgraded in 1947.
546	7.6	U.S. 178 W of Woodford	2 mi. W of SC 215	1942	1947	A new route. Downgraded in 1947
547	4.2	SC 92 S of Kelly	Kelly	1942	1947	A new route. Downgraded in 1947.
548	2.7	SC 51 E of Hemingway	Crooks Crossroads	1942	1947	A new route. Downgraded in 1947.
550	5.5	Rock Hill	Lake Wylie	1942	1947	A new route. Downgraded in 1947.
551	3.7	U.S. 501 E of Hamer	SC/NC State Line (Dillon County)	1942	1947	A new route. Downgraded in 1947.
552	10.8	Lexington Lake Murray	Lake Murray Chapin	1942	1947	A new route on both sides of Lake Murray. Downgraded in 1947.
553	2.4	U.S. 178 W of Woodford	Woodford	1942	1947	A new route. Downgraded in 1947.
554	6.4	Around Rock Hill	Around Rock Hil	1942	1948	A new route. In 1948, renumbered as U.S. 21 Alt.
555	15.3	Columbia	U.S. 21 S of Blythewood	1942	-	A new route. Downgraded in 1949. Resurrected in 1951. Click Here for wikipedia article.
556	3.0	SC 55 N of Smyrna	Middle of Nowhere	1942	1947	A new route. In 1947, renumbered as part of SC 324.
557	6.7	Clover	Lake Wylie	1942	-	A renumbering of SC 59. Click Here for wikipedia article.
560	13.3	Cross Hill	Kinards	1940	-	A new route. Downgraded in 1947. Resurrected and fully paved in 1949. Click Here for wikipedia article.
561	3.1	SC 56 N of Chappells	Middle of Nowhere	1940	1947	A new route. Downgraded in 1947.
562	10.9	SC 56 S of Clinton Union/Laurens County Line	SC 72 E of Clinton Cross Keys	1942	1947	A new route in two separate pieces. Downgraded in 1947.
563	4.3	U.S. 176 W of Buffalo	4 mi W of U.S. 176	1942	1947	A new route. Downgraded in 1947.
571	18.1	U.S. 301 E of Sellers	Marion/Dillon County Line	1942	1947	A new route. Downgraded in 1947. Part became SC 380.
571 Alt.	0.2	North Mullins	North Mullins	1942	1946	A new route. Downgraded in 1946.
572	16.3	SC 175 N of Centenary	SC 175 N of Gresham	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
573	11.4	Latta	SC 57 N of Mullins	1942	1952	A new route. In 1952, renumbered as part of SC 917.
574	17.5	SC 9 S of Clio Floydale	Dillon/Marion County Line W of Latta	1942	1947	A new route in two separate pieces. Downgraded in 1947.
575	10.7	SC 57 S of Mullins	1 mi W of Marion	1942	1947	A new route. Downgraded in 1947.
576	3.1	U.S. 76 W of Marion	U.S. 501 S of Marion	1973	-	A new route. Click Here for wikipedia article.
590	4.3	SC 24 N of Oakway	SC 59 NE of Oakway	1942	1947	A new route. Downgraded in 1947.
601	2.4	SC 6 N of Lexington	SC 43 NE of Lexington	1939	1947	A new route. Downgraded in 1947.
602	10.8	SC 6 S of Red Bank	West Columbia	1942	-	A new route. Downgraded in 1947. Resurrected in 1949. Rerouted in 1953. Click Here for wikipedia article.
603	1.8	SC 6 S of Ballentine	Lake Murray	1940	1947	A new route. Downgraded in 1947.
604	6.0	SC 31 S of Cameron	SC 6 SE of Creston	1942	1947	A new route. Downgraded in 1947.
605	7.8	SC 6 E of Swansea	Calhoun/Orangeburg County Line	1942	1947	A new route. Downgraded in 1947.
610	8.7	Johns Island	Middle of Nowhere	1939	1946	A new route. Extended in 1942. Downgraded in 1946.
611	7.8	Summerville	SC 650 W of Summerville	1939	1946	A new route. Extended in 1942. Downgraded in 1946.
612	8.4	SC 6 W of Moncks Corner	SC 64 N of Moncks Corner	1940	1946	A new route. Extended in 1942. Downgraded in 1946.
614	2.2	SC 61 NW of Charleston	Charleston	1940	1951	A new route. Extended in 1947. In 1951, renumbered as part of SC 61.
615	8.2	SC 700 SW of Charleston	Folly Beach	1940	1956	A new route. Rerouted and part renumbered to SC 616 in 1942. In 1956, renumbered as part of SC 171.
616	2.9	SC 615 SW of Charleston	Towards Ft. Johnson	1942	1947	A renumbering of part of SC 615. Downgraded in 1947.
617	9.3	SC 82 S of Calhoun Falls	SC 28 near Lethia	1942	1947	A new route. Downgraded in 1947.
630	13.1	Islandton	Lodge	1937	1947	A new route. Extended in 1939. Downgraded in 1947.
631	12.9	SC 331 W of Abbeville	Grays	1932	1972	A new route. Route adjusted many times, see link at the left. In 1950, part became SC 37. In 1972, renumbered as part of SC 3.
632	7.6	SC 63 NE of Varnville	SC 361 E of Brunson	1939	1947	A new route. Extended in 1942. Downgraded in 1947.
633	7.5	SC 63 near Islandton	Miley	1940	1947	A new route. Downgraded in 1947.
635	2.8	SC 631 S of Barton	SC 331 S of Barton	1942	1947	A new route. Downgraded in 1947.
636	5.2	SC 63 SW of Walterboro	SC 64 NW of Walterboro	1942	1947	A new route. Downgraded in 1947.
637	4.0	Moselle	SC 36 at Salkehatchie River	1942	1947	A new route. Downgraded in 1947.
638	3.5	Leesville	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
640	14.5	SC 64 E of Walterboro	SC 173 E of Grover	1939	1947	A new route. Extended in 1942. Downgraded in 1947.
641	21.4	Allendale	SC 64 S of Lodge	1929	-	A new route. Extended and rerouted many times, see link at the left. Paved in 1932 and 1941. Click Here for wikipedia article.
642	18.7	U.S. 17 Alt. S of Knightsville	North Charleston	1939	-	A new route. Route adjusted several times, see link at the left. Click Here for wikipedia article.
643	10.3	SC 641 near Sycamore	SC 334 N of Ehrhardt	1940	1946	A new route. Extended in 1942. Downgraded in 1946.
644	14.2	SC 64 NW of Walterboro	U.S. 21 S of Smoaks	1940	1946	A new route. Downgraded in 1946.
645	6.9	SC 64 NW of Walterboro	SC 63 W of Walterboro	1940	1946	A new route. Extended in 1942. Downgraded in 1946.
646	6.0	SC 28 SW of Barnwell	SC 64 W of Barnwell	1942	1946	A new route. Downgraded in 1946.
647	2.0	SC 28 S of Ellenton	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
648	4.0	Dunbarton	SC 649 E of Ellenton	1942	1947	A new route. Extended c.1945. Downgraded in 1947.
649	5.0	Ellenton	SC 648 E of Ellenton	1942	1947	A new route. Extended c.1945. Downgraded in 1947.
650	4.9	SC 64 SW of Summerville	SC 61 S of Summerville	1942	1950	A new route. In 1950, renumbered as part of SC 65.
651	8.3	Cottageville	SC 61 E of Canadys	1940	-	A new route. Downgraded in 1947. Resurrected and fully paved in 1949. Click Here for wikipedia article.
652	10.5	Pineland	U.S. 278 NW of Ridgeland	1942	-	A new route. Downgraded in 1947. Resurrected and fully paved in 1951. Click Here for wikipedia article.
654	4.2	SC 631 W of Estill	Hampton/Allendale County Line	1942	1947	A new route. Downgraded in 1947.
660	4.8	SC 279 E of Ashwood	Wisacky	1942	1947	A new route. Extended in mid-1942. Downgraded in 1947.
662	4.3	Willington	SC 617 E of Mt. Carmel	1942	1947	A new route. Downgraded in 1947.
663	3.8	U.S. 501 E of Sellers	SC 571 W of Fork	1942	1947	A new route. Downgraded in 1947.
664	2.8	U.S. 176 S of Whitmire	SC 177 N of Newberry	1942	1947	A new route. In 1947, became part of SC 177.
665	1.2	SC 5 N of Columbia	SC 555 N of Columbia	1942	1947	A new route. Downgraded in 1947.
667	4.7	U.S. 521 N of Greeleyville	Greeleyville	1942	1947	A renumbering of SC 171Y plus new routing. Downgraded in 1947.
668	2.2	SC 6 W of Moncks Corner	Pinopolis	1942	1947	A renumbering of part of SC 6. Downgraded in 1947.
670	9.5	U.S. 25 S of Greenwood	McCormick	1942	1969	A new route. Route adjusted several times, see link at the left. Became part of U.S. 221 in 1969.
691	23.7	SC 69 E of Orangeburg	SC 2 W of St. Matthews	1938	1947	A new route. Extended in 1940. Downgraded in 1947.
692	8.7	Swansea	SC 172 E of North	1942	-	A new route. Downgraded in 1947. Resurrected and paved in 1949. Click Here for wikipedia article.
700	20.8	Charleston	Rockville	1940	-	A renumbering of part of SC 61. Click Here for wikipedia article.
702	19.1	SC 246 E of Saluca	SC 39 NW of Saluda	1940	-	A new route. Route adjusted several times, see link at the left. Click Here for wikipedia article.
703	10.9	Mt. Pleasant	Isle of Palms	1933	-	A renumbering of SC 401. Route adjusted several times, see link at the left. Click Here for wikipedia article.
703 Alt.	0.2	Mt. Pleasant	Mt. Pleasant	1940	1945	A new route. Downgraded in 1945.
704	22.4	Chester	SC 215 N of Monticello	1939	1947	A new route. Extended in 1940. Downgraded in 1947.
705	4.4	SC 7 E of Clinton	Middle of Nowhere	1940	1947	A new route. Downgraded in 1947.
706	13.4	Jalapa	Whitmire	1940	1947	A new route. Downgraded in 1947.
707	15.8 12.6	Yauhannah Myrtle Beach	Oatland Murrell's Inlet	1939 1949	1947 -	First, a new route. Rerouted in 1940. Downgraded in 1947. Second, a renumbering of part of U.S. 501. Route adjusted several times, see link at the left. Click Here for wikipedia article.
711	1.9	U.S. 17 W of Pawley's Island	Pawley's Island	1939	1947	A new route. Downgraded in 1947.
711 Alt.	0.8	Pawley's Island	Pawleys' Island	1939	1947	A new route. Downgraded in 1947.
712	13.1	SC 9 E of Dillon	Lake View	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
713	8.3	SC 64 W of Olar	SC 70 E of Hilda	1942	1947	A new route. Downgraded in 1947.
714	1.0	SC 70 E of Barnwell	SC 304 S of Hilda	1942	1947	A new route. Downgraded in 1947.
715	1.0	SC 70 W of Hilda	Hilda	1942	1947	A new route. Downgraded in 1947.
716	8.6	U.S. 17 S of Georgetown	Ferry to Cat Island	1942	1947	A new route. Downgraded in 1947.
720	15.1	SC 72 E of Calhoun Falls	Abbeville	1942	1947	A new route. Downgraded in 1947.
721	8.8	Calhoun Falls	Abbeville/McCormick County Line	1942	1947	A new two-piece route, connected c.1945. Downgraded in 1947.
722	12.6	SC 72 S of Leeds	SC 9 W of Chester	1942	1947	Replaced part of SC 72. Downgraded in 1947.
723	4.1	SC 707 SE of Hemingway	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
724	6.2	Green Sea	SC/NC State Line (Horry County)	1942	1947	A new route. Downgraded in 1947.
725	2.8	SC 160 W of Indian Land	SC/NC State Line (Lancaster County)	1942	1947	A new route. Downgraded in 1947.
726	2.5	SC 175 near Indiantown	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
727	1.6	SC 632 W of Crocketville	SC 361 W of Miley	1942	1947	A new route. Downgraded in 1947.
730	4.3	McCormick	SC 817 near Troy	1942	1947	A new route. Downgraded in 1947.
742	3.4	SC 85 N of Chesterfield	SC/NC State Line (Chesterfield County)	1942	-	A renumbering of SC 850. Fully paved in 1943. Click Here for wikipedia article.
752	2.2	SC 381 S of McColl	SC/NC State Line (Marlboro County)	1942	1947	A new route. Downgraded in 1947.
760	1.2	U.S. 76 E of Columbia	I-77 E of Columbia	1939	-	A new route to Fort Jackson. Route adjusted several times, see link at the left. Fully paved in 1940. Click Here for wikipedia article.
760 Alt.	0.4	U.S. 76 E of Columbia	SC 760 E of Columbia	1941	c.1947	A new route. Downgraded c.1947.
761	6.5	U.S. 276 NW of Laurens	SC 308 near Watts Mill	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
762	6.2	SC 7 SW of Clinton	U.S. 76 W of Clinton	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
762 Alt.	0.2	Clinton	Clinton	1942	1947	A new route. Downgraded in 1947.
763	13.9	SC 261 S of Stateburg	East Sumter	1928	-	A renumbering of SC 414. Extended, truncated, and rerouted many times, see link at the left. Fully paved in 1939. Click Here for wikipedia article.
764	9.2	U.S. 76 E of McEntire Joint National Guard Base	Eastover	1942	-	A new route, paved at inception. Click Here for wikipedia article.
765	5.9	U.S. 76 W of Laurens	SC 101 W of Gray Court	1942	1947	A new route. Downgraded in 1947.
766	4.0	Laurens	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
767	5.1	U.S. 76 W of Mullins	3 mi E of Mullins	1942	1947	A new route. Downgraded in 1947.
767 Alt.	0.2	Mullins	Mullins	1942	1947	A new route. Downgraded in 1947.
768	4.0 5.1	U.S. 76 W of Marion SC 48 S of Arthurtown	Middle of Nowhere U.S. 378 SE of Columbia	1942 1980	1947 -	First, a new route. Downgraded in 1947. Second, a new route. Extended in 1982. Click Here for wikipedia article.
769	9.7	Gadsden	Horrell Hill	1942	-	A new route. Downgraded in 1947. Resurrected in 1949. Click Here for wikipedia article.
771	3.1	SC 432 E of McCormick	SC 43 E of McCormick	1942	1947	A new route. Downgraded in 1947.
772	6.8	SC 9 E of Wallace	SC 77 NE of Wallace	1942	1947	A new route. Downgraded in 1947.
773	5.5	U.S. 176 NW of Pomaria	U.S. 76 E of Prosperity	1942	-	A new route. Downgraded in 1947. Resurrected and fully paved in 1950. Click Here for wikipedia article.
774	3.6	SC 186 NE of Dacusville	Pickens/Greenville County Line	1942	1947	A new route. Downgraded in 1947.
781	3.6	U.S. 278 E of New Ellenton	White Pond	1940	-	A new route. Paved by 1947. Most of the original route now within the Savannah River Site. Click Here for wikipedia article.
782	5.2	SC 70 W of Denmark	SC 517 N of Denmark	1942	1947	A new route. Downgraded in 1947.
783	20.9	Cottageville	Dorchester	1942	1947	A new route. Downgraded in 1947.
784	7.9	Reevesville	St. George	1942	1947	A new route. Downgraded in 1947.
785	5.9	Blenheim	SC 382 S of Blenheim	1942	1947	A new route. Downgraded in 1947.
786	2.8	U.S. 17 S of Georgetown	Belle Isle Gardens	1942	1947	A new route. Downgraded in 1947.
790	5.6	Liberty	U.S. 178 S of Liberty	1942	1947	A new route. Downgraded in 1947.
791	4.9	SC 384 NE of Bennettsville	SC 79 NE of Bennettsville	1942	1947	A new route. Downgraded in 1947.
801	5.7	SC 8 W of Piedmont	SC 86 W of Piedmont	1942	1947	A new route. In 1947, renumbered as a rerouted SC 86.
802	6.1	Beaufort	Wilkins	1942	-	A new route. Route adjusted several times, see link at the left. Click Here for wikipedia article.
803	1.6	Beaufort	Beaufort	1942	1947	A new route. Downgraded in 1947.
804	11.2	SC 917 SE of Mullins	U.S. 701 S of Green Sea	1942	1947	A new route. In 1947, renumbered as part of SC 917.
805	4.3	SC 28 NW of McCormick	SC 10 NW of McCormick	1942	1947	A new route. Downgraded in 1947.
810	3.0	SC 13 E of Easley	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
811	9.9	SC 184 E of Iva	SC 81 NE of Starr	1942	1947	A new route. Downgraded in 1947.
812	2.9	Frogmore	Harbor River	1942	1947	A new route. Downgraded in 1947.
812 Alt.	0.5	SC 812 S of Frogmore	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
813	9.0	SC 528 S of Sampit	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
814	3.5	U.S. 25 N of Princeton	Middle of Nowhere	1942	1947	A new route. Downgraded in 1947.
815	1.4	SC 72 W of Greenwood	U.S. 178 NW of Greenwood	1942	1947	A new route. Downgraded in 1947.
816	2.0	SC 368 N of Ridgeland	SC 170 NE of Ridgeland	1942	1947	A new route. Downgraded in 1947.
817	4.2	SC 104 NE of McCormick	SC 10 NE of Troy	1942	1947	A new route. Downgraded in 1947.
818	5.1	U.S. 76 E of Little Mountain	SC 177 SE of Pomaria	1942	1947	A new route. Route adjusted in 1943. Downgraded in 1947.
818 Alt.	0.3	E of Little Mountain	E of Little Mountain	1943	1947	A new route. Downgraded in 1947.
819	4.6	SC 288 W of Pumpkintown	Table Rock State Park	1942	1947	A new route. Downgraded in 1947.
820	4.3	Easley	Pickens/Anderson County Line	1942	1947	A new route. Downgraded in 1947.
821	6.9	SC 82 NW of McCormick	SC 43 SW of McCormick	c.1928	1947	A new route. Extended in 1940. Downgraded in 1947.
822	0.4	Lowndesville	SW of Lowndesville	1938	1947	A new route. Downgraded in 1947.
823	11.3	SC 72 SW of Abbeville	Mount Carmel	1940	-	A new route. Downgraded in 1947. Resurrected and paved in 1950. Click Here for wikipedia article.
824	1.2	SC 82 S of Iva	Barnes	1940	1947	A new route. Downgraded in 1947.
831	7.3	Clio	SC 95 E of Clio	1940	1947	A new route. Downgraded in 1947.
850	3.6	SC 85 N of Chesterfield	SC/NC State Line (Chesterfield County)	1940	1942	A new route. In 1942, renumbered as SC 742.
851	6.9	SC 9 E of Chesterfield	SC/NC State Line (Chesterfield County)	1940	1947	A new route. Downgraded in 1947.
900	7.2	SC 9 W of Mt. Groghan	SC/NC State Line (Chesterfield County)	1942	1947	A new route. Downgraded in 1947.
901	38.3	SC 200 SW of Mitford	SC 161 SE of Newport	c.1925	-	A new route. Extended and rerouted many times, see link at the left. Click Here for wikipedia article.
901 Alt.	1.1	Lando	Lando	1936	1947	A new belt route. Downgraded in 1947.
902	11.0	SC 265 W of Jefferson	Pageland	c.1934	1951	A new route. Extended in 1949. In 1951, renumbered as part of U.S. 601.
903	27.6	SC 151 S of Jefferson	Lancaster	1926	-	A new route. Extended twice and truncated once, see link at the left. Click Here for wikipedia article.
904	14.9	SC/NC State Line (Horry County)	U.S. 701 S of Bayboro	1936	c.1953	A new route. Extended twice and truncated once, see link at the left. Around 1953, renumbered as a rerouted U.S. 701.
905	25.4	Conway	SC/NC State Line (Horry County)	1937	-	A new route. Extended and truncated several times, see link at the left. Click Here for wikipedia article.
906	19.7	Lancaster	SC 9 W of Pageland	1937	1949	A new route. Extended in 1939. Straightened in c.1941. In 1949, renumbered as part of SC 9.
906 Alt.	0.4	E of Lancaster	E of Lancaster	c.1941	1947	A new spur route. Downgraded in 1947.
907	32.4	Chester	Kings Creek	1937	1960	A new route. Extended four times and truncated once, see link at the left. In 1960, renumbered as part of an extended SC 97.
908	7.5	SC 41 S of Centenary	U.S. 378 E of Gresham	1939	-	A renumbering of SC 90. Fully paved in 1948. Click Here for wikipedia article.
909	13.8	U.S. 321 N of Lowrys	SC 9 S of Rodman	1940	-	A new route. Fully paved in 1948. Click Here for wikipedia article.
910	25.1	SC 151 W of Angelus	Middle of Nowhere	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
911	1.4	SC 9 E of Hickson	Middle of Nowhere	1940	1947	A new route. Downgraded in 1947.
912	1.7	U.S. 15 W of Bennettsvile	SC 9 NW of Bennettsville	1940	-	A new route. Extended in 1942. Decommissioned in 1947. Resurrected and fully paved in 1950. Click Here for wikipedia article.
913	10.5	SC 712 E of Dillon	Lake View	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
914	1.7	Lancaster	Springdale	1940	-	A new route. Extended in 1942. Paved by 1948. Truncated in c.1954. Click Here for wikipedia article.
915	10.1	SC 9 SE of Clio	SC 9 NW of Clio	1940	1947	A new route. Downgraded in 1947.
916	11.6	Little Rock	SC 381 S of McColl	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
917	40.3	SC 38 W of Latta	SC 410 S of Green Sea	1940	-	A new route. Extended and rerouted four times, see link at the left. Fully paved in 1949. Click Here for wikipedia article.
918	10.6	SC 9 W of Lancaster	Van Wyck	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
919	8.3	Clio	SC 384 NW of Tatum	1940	1947	A new route. Downgraded in 1947.
920	3.7	SC 9 E of Pageland	SC/NC State Line (Chesterfield County)	1942	1947	A new route. Downgraded in 1947.
921	11.1	U.S. 176 S of Union	SC 922 SE of Cross Keys	1939	1947	A new route. Extended in 1940. Downgraded in 1947.
922	13.4	Cross Keys	U.S. 176 N of Whitmire	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
923	8.9	SC 9 E of Lancaster	SC/NC State Line (Lancaster County)	1942	1947	A new route. Downgraded in 1947.
930	6.5	SC 93 E of Great Falls	Catawba River	1940	1947	A new route. Extended in 1942. Downgraded in 1947.
941	17.0	U.S. 301 NE of Manning	SC 54 E of Turbeville	1940	1947	A new route. Two separate pieces added in 1942. Downgraded in '47.
942	2.8	SC 543 NE of New Zion	2 mi S of New Zion	1942	1947	A new route. Downgraded in 1947.
943	7.1	SC 92 NE of Taxahaw	SC 96 near Pageland	1942	1947	A new route. Downgraded in 1947.
944	1.8	SC 522 E of Buford	SC 341 E of Buford	1942	1947	A new route. Downgraded in 1947.
945	2.0	SC 9 near Adamsburg	SC 91 near Adamsburg	1942	1947	A new route. Downgraded in 1947.
946	8.1	SC 901 S of Rock Hill	4 mi NE of Leslie	1942	1947	A new route. Downgraded in 1947.