Bridges in South Carolina

9,503Total Bridges

3,567Good

5,334Fair

602Poor

Bridge Conditions in South Carolina

South Carolina has 9,503 bridges tracked in the National Bridge Inventory. Of these, 602 (6%) are rated as poor condition — meaning at least one major component has significant deterioration. The average bridge in South Carolina is 48 years old.

South Carolina Bridge Facts

Total Bridges	9,503
Good Condition	3,567
Fair Condition	5,334
Poor Condition	602
Average Bridge Age	48 years
Longest Bridge	16450.1 ft

Longest Bridges in South Carolina

I-526 over Cooper River16450.1 ftFair Sc 517 over Intracoastal Waterway11461.0 ftFair Sc 30 over Ashley Riv & Wappoo Crk11296.9 ftFair I-526 EB over US 52&s-60&rr Csxt&ns10615.2 ftFair I-526 WB over US 52&s-60&rr Csxt&ns10615.2 ftFair

Counties in South Carolina

Abbeville162 bridges4 poor Aiken198 bridges20 poor Allendale69 bridges9 poor Anderson462 bridges19 poor Bamberg82 bridges7 poor Barnwell76 bridges Beaufort72 bridges4 poor Berkeley217 bridges8 poor Calhoun61 bridges2 poor Charleston339 bridges9 poor Cherokee199 bridges18 poor Chester191 bridges20 poor Chesterfield201 bridges8 poor Clarendon170 bridges7 poor Colleton231 bridges6 poor Darlington173 bridges11 poor Dillon129 bridges14 poor Dorchester199 bridges4 poor Edgefield122 bridges5 poor Fairfield139 bridges8 poor Florence275 bridges10 poor Georgetown114 bridges7 poor Greenville636 bridges47 poor Greenwood144 bridges3 poor Hampton113 bridges5 poor Horry480 bridges24 poor Jasper129 bridges2 poor Kershaw173 bridges7 poor Lancaster182 bridges17 poor Laurens254 bridges11 poor Lee91 bridges2 poor Lexington230 bridges10 poor Marion112 bridges10 poor Marlboro97 bridges7 poor McCormick68 bridges3 poor Newberry219 bridges11 poor Oconee215 bridges27 poor Orangeburg274 bridges22 poor Pickens290 bridges35 poor Richland367 bridges17 poor Saluda125 bridges5 poor Spartanburg643 bridges65 poor Sumter166 bridges17 poor Union132 bridges21 poor Williamsburg194 bridges12 poor York288 bridges22 poor

Poor Condition Bridges in South Carolina

Bridge	County	Length	Traffic	Year
I-85 over Trib Laurel Crk	Greenville	22.6 ft	113,800	1960
I-26 over Rr Csxt	Charleston	828.1 ft	94,100	1963
US 501 Byp over U.s.701	Horry	560.0 ft	56,800	1958
US 501 Byp over Waccamaw River	Horry	1109.9 ft	56,800	1958
Sc 7 over Ashley River	Charleston	2291.0 ft	47,800	1953
US 29 over Mountain Creek	Greenville	146.7 ft	47,300	1939
US 29 over Enoree River	Greenville	240.2 ft	47,300	1939
I-26 over Cannons Creek	Newberry	42.7 ft	42,700	1960
US 276 over P And N Rr.	Greenville	139.1 ft	41,300	1934
S-8-62 over I-26	Berkeley	262.1 ft	39,100	1961
US 501 over Crabtree Swamp	Horry	31.8 ft	38,600	1948
US 17 NB over Ashley River	Charleston	1633.9 ft	38,250	1961
Sc 703 over Shem Creek	Charleston	310.0 ft	37,500	1947
US 29 over C-23-75/60736071	Greenville	1366.1 ft	37,200	1960
I-77 SB over US 21	Richland	270.0 ft	36,350	1976
I-95 over Hope Swamp	Sumter	42.7 ft	33,200	1967
US 1 over I-77	Richland	285.4 ft	31,000	1977
US 123 over L-3199/reedy River	Greenville	754.9 ft	30,600	1968
US 29 over Reedy River	Greenville	160.1 ft	30,500	1959
US 52/us 17 Alt over Cooper River	Berkeley	766.1 ft	29,000	1944
US 278 EB over Mackay Creek	Beaufort	2230.3 ft	28,950	1956
Sc 9 over Sc 85	Spartanburg	312.0 ft	27,100	1958
US 501 over Chinners Swamp	Horry	42.7 ft	25,600	1948
US 501 over Brunson Creek	Horry	25.3 ft	25,600	1948
US 17 over Waccamaw River	Georgetown	2762.1 ft	25,600	1966
I-85 Sbl over Seneca River	Anderson	1060.0 ft	24,850	1963
I-26 EB over Sc 85	Spartanburg	235.9 ft	24,550	1959
I-26 WB over Sc 85	Spartanburg	235.9 ft	24,550	1959
Sc 12 over Congaree River	Lexington	2370.1 ft	24,500	1976
I-77 NB over Rocky Creek	Chester	390.1 ft	24,350	1979
US 52 over Jefferies Creek	Florence	131.9 ft	24,100	1938
US 221 over Csxt Rr	Spartanburg	159.1 ft	24,000	1949
US 21 over Congaree Creek	Lexington	87.9 ft	23,200	1922
I-95 NB over Great Pee Dee River	Florence	3020.0 ft	23,150	1967
US 701 over Crabtree Swamp	Horry	43.3 ft	23,000	1920
I-20 WB over Wateree River	Kershaw	1500.0 ft	22,100	1970
US 76 over Rr Csxt	Richland	396.0 ft	21,600	1939
I-26 WB over Indian Creek	Newberry	210.0 ft	20,850	1960
US 17 Alt over Ashley River	Dorchester	210.0 ft	19,800	1971
I-185 over S-149	Greenville	180.1 ft	19,600	1959
US 176 over Ns Rr	Spartanburg	165.0 ft	19,500	1954
US 17 over Edisto River	Colleton	680.1 ft	19,300	1953
US 76 over US 601	Richland	180.1 ft	19,100	1957
I-20 WB over S.c. 19	Aiken	211.9 ft	18,700	1968
S-10-97 over Tidal Stream	Charleston	29.9 ft	18,100	1972
US 701 over Bear Swamp	Horry	31.8 ft	17,400	1931
Sc 183 over Saluda River	Greenville	319.9 ft	16,100	1954
US 76 over U.s. 15	Sumter	169.9 ft	15,800	1957
Sc 417 over US 276 NB & C. P. Rr	Greenville	326.1 ft	14,900	1930
US 321 over Crane Creek	Richland	174.9 ft	14,900	1927
Sc 8 over Rices Creek	Pickens	100.1 ft	14,600	1920
US 21 SB over Beaufort River	Beaufort	4210.0 ft	14,400	1979
US 76 over U.s. 76 Business	Sumter	180.1 ft	14,300	1958
US 701 over Maple Swamp	Horry	31.5 ft	14,100	1931
US 76 over Middle Swamp	Florence	87.9 ft	14,000	1937
US 501 SB over Little Pee Dee River	Horry	375.0 ft	13,900	1974
Sc 81 over Saluda River & S-4-143	Anderson	339.9 ft	13,500	1969
US 221 over I-85	Spartanburg	386.2 ft	12,900	1988
US 276 over North Saluda River	Greenville	149.9 ft	12,800	1940
Sc 146 over Enoree River	Spartanburg	290.0 ft	12,400	1958
US 29 over Ns	Spartanburg	225.4 ft	12,200	1939
US 123 over Georges Creek	Pickens	200.1 ft	12,200	1948
US 521 SB over Rr Csxt	Lancaster	128.0 ft	12,150	1929
US 21 NB over S-46-697 & Rr Lc	York	208.0 ft	12,100	1966
Sc 576 over Catfish Canal	Marion	72.2 ft	11,900	1971
Sc 124 over Saluda River	Greenville	299.9 ft	11,600	1940
S-42-31 over Peters Creek	Spartanburg	149.9 ft	11,000	1963
US 15 SB over Pocotaligo River	Sumter	168.3 ft	10,600	1935
Sc 129 over Jordan Creek	Spartanburg	149.9 ft	10,300	1952
Sc 557 over Beaver Dam Creek	York	149.9 ft	10,200	1938
Sc 9 Bus over Crooked Creek	Marlboro	99.1 ft	10,100	1921
Sc 9 over Lake Bowen	Spartanburg	399.9 ft	10,000	1959
US 501 Sbl over Little Pee Dee Swp-4	Marion	450.1 ft	9,950	1974
US 78 over Four Hole Swamp	Dorchester	374.0 ft	9,900	1948
S-43-55 over Shot Pouch Branch	Sumter	44.9 ft	9,900	1960
S-23-164 over I-85	Greenville	232.9 ft	9,600	1959
US 25 NB over S-119 & N. Saluda River	Greenville	384.8 ft	9,550	1972
US 25 SB over S-119 & N. Saluda River	Greenville	384.8 ft	9,550	1972
S-42-525 over Sc 85	Spartanburg	250.0 ft	9,500	1958
S-23-189 over Reedy River	Greenville	160.1 ft	9,500	1959
S-32-204 over Red Bank Creek	Lexington	75.1 ft	9,500	1968
S-23-447 over Brushy Creek	Greenville	89.9 ft	9,100	1981
Sc 421 over Sou. Railroad	Aiken	190.0 ft	9,000	1956
Sc 421 over Little Horse Creek	Aiken	65.0 ft	9,000	1926
Sc 421 over Horse Creek	Aiken	149.9 ft	9,000	1957
US 29 over Cherokee Creek	Cherokee	174.9 ft	8,900	1931
Sc 274 over Big Allison Creek	York	319.9 ft	8,850	1975
S-42-65 over Sc 85	Spartanburg	278.9 ft	8,700	1958
US 178 over Eighteen Mile Creek	Pickens	89.9 ft	8,500	1951
Sc 9 over Ropers Mill Branch	Dillon	26.9 ft	8,300	1920
Sc 9 over Phillis Creek	Marlboro	42.7 ft	8,300	1932
S-42-41 over Sc 85	Spartanburg	226.0 ft	8,200	1958
US 278 & Sc 125 over Sou. Railroad	Aiken	190.0 ft	8,100	1951
US 278 over Horse Creek	Aiken	240.2 ft	8,100	1951
US 278/sc 125 over U S 1	Aiken	110.6 ft	8,100	1952
US 76 over Norfolk Southern Rr	Anderson	172.9 ft	7,900	1929
S-23-13 over US 276	Greenville	232.0 ft	7,700	1958
US 29 over Southern Railroad	Cherokee	107.9 ft	7,600	1928
US 15 over Panther Creek	Marlboro	31.8 ft	7,600	1925
Sc 290 over South Tyger River	Spartanburg	169.9 ft	7,400	1940