Charleston County, South Carolina bridges
Charleston County has 339 bridges and culverts in the National Bridge Inventory, the oldest built in 1921. 9 (3%) are rated poor. The most common type is stringer/multi-beam or girder (41%).
- Bridges
- 339
- Good
- 42%
- Fair
- 56%
- Poor
- 3%
- 9 bridges
- Average age
- 36.1 yrs
- Posted or closed
- 6
Map of bridges in Charleston County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Charleston County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good42%(141)
Fair56%(189)
Poor3%(9)
When they were built
Busiest
- I-26 over RR NS Spur & Taylor STFair170,100 vehicles/day
- I-26 over Goose CreekFair109,600 vehicles/day
- I-26 over RR CSXTPoor94,100 vehicles/day
- US 17 over RR CSXT & US 52 BusFair94,100 vehicles/day
- US 17 over MarshGood94,100 vehicles/day
Longest
- Sc 517 over Intracoastal WaterwayFair11,461 ft
- Sc 30 over Ashley Riv & Wappoo CrkFair11,297 ft
- I-526 EB over US 52&S-60&RR Csxt&nsFair10,615 ft
- I-526 WB over US 52&S-60&RR Csxt&nsFair10,615 ft
- Good
Oldest
- Sc 162/HIGHWAY 162 over Log Bridge CreekFairBuilt 1921
- US 17 NB over Edisto River SwampFairBuilt 1925
- US 17 SB over Ashley RiverFairBuilt 1926
- S-10-40 over RR CSXTPoorBuilt 1927
- US 52/RIVERS Ave over RR CSXT @ S-10-39FairBuilt 1936
All bridges in Charleston County
Busiest first · showing 1–200 of 339| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I-26 over RR NS Spur & Taylor ST No. 000000000004266 | In N Charleston | 1964 | Stringer/Multi-beam or Girder | 228 ft | 170,100 | Fair |
| I-26 over Goose Creek No. 000000000003206 | 1.5 MI E of Ladson | 1960 | Culvert | 32 ft | 109,600 | Fair |
| I-26 over RR CSXT No. 000000000004050 | N Charleston | 1963 | Stringer/Multi-beam or Girder | 828 ft | 94,100 | Poor |
| US 17 over RR CSXT & US 52 Bus No. 000000000009822 | In Charleston City Limits | 2005 | Stringer/Multi-beam or Girder | 2,218 ft | 94,100 | Fair |
| US 17 over Marsh No. 000000000009823 | Charleston City Limit | 2005 | Stringer/Multi-beam or Girder | 1,086 ft | 94,100 | Good |
| US 17 over Cooper River Town Creek No. 000000000009824 | 2 MI W of Mt. Pleasant | 2005 | Stayed Girder | 9,737 ft | 94,100 | Good |
| I-26 EB over S.C.642 No. 000000000003606 | N Charleston | 1962 | Stringer/Multi-beam or Girder | 224 ft | 93,200 | Fair |
| I-26 over S.C 7/COSGROVE Ave No. 000000000004268 | In N Charleston | 1964 | Stringer/Multi-beam or Girder | 469 ft | 93,200 | Fair |
| I-26 over S-222/BAKER Hospital No. 000000000004269 | In N Charleston | 1964 | Stringer/Multi-beam or Girder | 330 ft | 90,000 | Fair |
| I-26 over S-1110 & RR NS No. 000000000004720 | In Charleston | 1966 | Stringer/Multi-beam or Girder | 779 ft | 87,800 | Fair |
| I-26 over S-1600 & RR NS No. 000000000004267 | 0.5 MI W N Charleston | 1964 | Stringer/Multi-beam or Girder | 320 ft | 85,050 | Fair |
| I-26 over Midland Park RD.-S-1187 No. 000000000004270 | 1 MI W N Charleston | 1964 | Stringer/Multi-beam or Girder | 183 ft | 84,650 | Fair |
| S-10-75 over I-26 No. 000000000004061 | N Chas | 2005 | Stringer/Multi-beam or Girder | 217 ft | 76,900 | Good |
| US 17 over S-1271/BOWMAN Road No. 000000000010082 | Charleston | 2014 | Stringer/Multi-beam or Girder | 161 ft | 74,100 | Good |
| US 52 over Goose Creek No. 000000000001170 | 1/2MI S OFUS176 @ Gooseck | 2003 | Slab | 185 ft | 65,500 | Fair |
| Sc 30 over Ashley Riv & Wappoo Crk No. 000000000008617 | In Charleston | 1993 | Box Beam or Girders - Single or Spread | 11,297 ft | 61,400 | Fair |
| I-26 EB over S-46/HERIOT ST No. 000000000005231 | In Charleston | 1968 | Stringer/Multi-beam or Girder | 6,184 ft | 60,100 | Fair |
| US 52 Con WB over US 52 EB No. 000000000004055 | 3 MI N North Charleston | 1963 | Stringer/Multi-beam or Girder | 213 ft | 54,200 | Fair |
| Ramp on I-26 EB over I-26 No. 000000000004056 | 3 MI N Charleston | 2004 | Stringer/Multi-beam or Girder | 286 ft | 54,200 | Fair |
| Sc 171/FOLLY RD over James Island Creek No. 000000000002302 | 4 MI SW of James Island | 2009 | Slab | 210 ft | 50,900 | Fair |
| US 78 over I-26 No. 000000000003826 | 7 MI N of N Chas | 2003 | Stringer/Multi-beam or Girder | 276 ft | 49,300 | Good |
| US 78 EB over S-43/N.A.D RD No. 000000000009931 | North Charleston | 2003 | Stringer/Multi-beam or Girder | 207 ft | 49,300 | Good |
| US 78 over College Park Canal No. 000000000010845 | Hanahan | 2001 | Culvert | 31 ft | 49,300 | Fair |
| Sc 7 over Ashley River No. 000000000001931 | In N Charleston | 1953 | Girder and Floorbeam System | 2,291 ft | 47,800 | Poor |
| US 17 NB over US 52/MEETING ST No. 000000000009825 | Charleston City Limit | 2005 | Stringer/Multi-beam or Girder | 929 ft | 47,050 | Good |
| US 17 SB over I-26 & US 52/MEETING ST No. 000000000009832 | Charleston City Limits | 2005 | Stringer/Multi-beam or Girder | 3,055 ft | 47,050 | Good |
| US 78 over Popperdam Creek No. 000000000006052 | 1.0 MI SE Ladson | 2001 | Tee Beam | 57 ft | 46,700 | Fair |
| Sc 171 over Wappoo Creek No. 000000000002303 | 1 MI S of US 17 James Isl | 1956 | Movable - Bascule | 762 ft | 45,400 | Fair |
| I-526 EB over Airport ACCESS__L-4486 No. 000000000007972 | In N Charleston | 1986 | Stringer/Multi-beam or Girder | 228 ft | 45,150 | Fair |
| I-526 WB over Airport ACCESS__C-4486 No. 000000000007978 | In N Charleston | 1986 | Stringer/Multi-beam or Girder | 228 ft | 45,150 | Fair |
| S-10-75 over Popperdam Creek No. 000000000006631 | In N Chas | 1975 | Culvert | 27 ft | 45,100 | Good |
| I-26 EB over S-2472/OCEANIC ST No. 000000000004945 | In Charleston | 1967 | Stringer/Multi-beam or Girder | 1,731 ft | 43,900 | Fair |
| I-526 EB over I-26 & S-1600 & RR No. 000000000008323 | In N. Charleston | 1990 | Stringer/Multi-beam or Girder | 2,665 ft | 41,550 | Good |
| I-562 WB over I-26 No. 000000000008327 | In N. Charleston | 1990 | Stringer/Multi-beam or Girder | 2,665 ft | 41,550 | Fair |
| I-526 EB over Sc 642 No. 000000000007969 | In N Charleston | 1986 | Stringer/Multi-beam or Girder | 232 ft | 41,500 | Fair |
| I-526 Ebl over Sclrr No. 000000000007970 | In N Charleston | 1986 | Stringer/Multi-beam or Girder | 233 ft | 41,500 | Good |
| I-526 Ebl over S-62 Montague Ave No. 000000000007971 | In N Charleston | 1986 | Stringer/Multi-beam or Girder | 184 ft | 41,500 | Fair |
| I-526 Wbl over Sclrr No. 000000000007975 | In N Charleston | 1986 | Stringer/Multi-beam or Girder | 233 ft | 41,500 | Good |
| I-526 Wbl over S-62 Montague Ave No. 000000000007977 | In N Charleston | 1986 | Stringer/Multi-beam or Girder | 184 ft | 41,500 | Fair |
| I-526 EB over US 52&S-60&RR Csxt&ns No. 000000000008519 | North Charleston | 1992 | Stringer/Multi-beam or Girder | 10,615 ft | 41,150 | Fair |
| I-526 WB over US 52&S-60&RR Csxt&ns No. 000000000008525 | In N. Charleston | 1992 | Stringer/Multi-beam or Girder | 10,615 ft | 41,150 | Fair |
| I-526 EB over Ashley River&bull Creek No. 000000000007329 | 5.9 MI NW Charleston | 1980 | Stringer/Multi-beam or Girder | 3,907 ft | 40,750 | Fair |
| I-526 WB over Ashley River&bull Creek No. 000000000007330 | 5.9 MI NW Charleston | 1980 | Stringer/Multi-beam or Girder | 3,907 ft | 40,750 | Fair |
| I-526 EB over Sc 461/PAULCANTRELL Blvd No. 000000000007541 | 5.8 MI NW Charleston | 1982 | Stringer/Multi-beam or Girder | 264 ft | 40,750 | Fair |
| I-526 EB over Sc 61 No. 000000000007655 | 5.9 MI NW Charleston | 1983 | Stringer/Multi-beam or Girder | 196 ft | 40,750 | Fair |
| I-526 WB over Sc 61 No. 000000000007656 | 5.9 MI NW Charleston | 1983 | Stringer/Multi-beam or Girder | 196 ft | 40,750 | Fair |
| I-526 Ebl over S-771 Parmount ST No. 000000000007968 | In N Charleston | 1986 | Stringer/Multi-beam or Girder | 156 ft | 40,050 | Fair |
| I-526 WB over S-771 Parmount ST No. 000000000007973 | In N Charleston | 1986 | Stringer/Multi-beam or Girder | 156 ft | 40,050 | Fair |
| I-526 Wbl over Sc 642 No. 000000000007974 | In N Charleston | 1986 | Stringer/Multi-beam or Girder | 232 ft | 40,050 | Fair |
| Ramp on I-526 EB over ST Andrews Canal No. 000000000009648 | City of Charleston | 1982 | Culvert | 32 ft | 38,700 | Fair |
| US 17 SB over Ashley River No. 000000000000228 | In Charleston | 1926 | Movable - Bascule | 1,733 ft | 38,250 | Fair |
| US 17 NB over Ashley River No. 000000000003607 | In Charleston | 1961 | Movable - Bascule | 1,634 ft | 38,250 | Poor |
| US 17 NB over Sc 30/S-658 No. 000000000009137 | In Charleston | 1997 | Stringer/Multi-beam or Girder | 902 ft | 38,250 | Fair |
| US 17 SB over Sc 30/S-658 No. 000000000009138 | City of Charleston | 1997 | Stringer/Multi-beam or Girder | 925 ft | 38,250 | Fair |
| S-10-43/N.A.D RD over US 52 No. 000000000009839 | 6MI N of North Charleston | 2003 | Stringer/Multi-beam or Girder | 190 ft | 37,900 | Good |
| Sc 703 over Shem Creek No. 000000000001348 | In Mt Pleasant | 1947 | Tee Beam | 310 ft | 37,500 | Poor |
| Ramp Off US 17 NB over Harry M Hallman Jr Blvd No. 000000000009829 | Mt. Pleasant | 2005 | Stringer/Multi-beam or Girder | 890 ft | 37,500 | Good |
| Sc 700/MAYBANK HWY over Stono River & Pennys Crk No. 000000000001793 | 5 MI SW of Charleston | 2004 | Stringer/Multi-beam or Girder | 7,316 ft | 37,300 | Fair |
| US 17/SAVANNAH HWY over Rantowles Creek No. 000000000001289 | 6 MI NE of Ravenel | 2007 | Stringer/Multi-beam or Girder | 411 ft | 35,900 | Good |
| I-526 EB over Tidal Creek No. 000000000008138 | Near Charleston | 1988 | Slab | 300 ft | 35,900 | Fair |
| I-526 WB over Tidal Creek No. 000000000008139 | Near Charleston | 1988 | Slab | 330 ft | 35,900 | Fair |
| I-526 EB over Wando Riv & Local Roads No. 000000000008235 | 6 MI NE of Charleston | 1989 | Segmental Box Girder | 7,900 ft | 35,900 | Fair |
| I-526 WB over Wando Riv & Local Roads No. 000000000008238 | 6 MI NE of Charleston | 1989 | Segmental Box Girder | 7,900 ft | 35,900 | Fair |
| I-526 EB over S-97/LONG Point Road No. 000000000008325 | Near Mt. Pleasant | 1990 | Stringer/Multi-beam or Girder | 247 ft | 35,900 | Fair |
| I-526 WB over S-97/LONG Point Road No. 000000000008329 | Near Mt. Pleasant | 1990 | Stringer/Multi-beam or Girder | 247 ft | 35,900 | Fair |
| S-10-60 over Filbin Creek No. 000000000008531 | N. Charleston | 1992 | Slab | 90 ft | 34,700 | Fair |
| US 17 NB over Harry M Hallman Jr Blvd No. 000000000009835 | Charleston City Limits | 2005 | Stringer/Multi-beam or Girder | 810 ft | 33,000 | Fair |
| US 17 SB over Harry M Hallman Jr Blvd No. 000000000009837 | Charleston City Limits | 2005 | Stringer/Multi-beam or Girder | 1,640 ft | 33,000 | Good |
| I-526 EB over Hobcaw Creek No. 000000000007429 | Near Mt. Pleasant | 1981 | Slab | 385 ft | 30,900 | Fair |
| I-526 WB over L-4436/WAKENDAW RD No. 000000000007430 | Near Mt Pleasant | 1991 | Stringer/Multi-beam or Girder | 153 ft | 30,900 | Fair |
| I-526 EB over Trib to Hobcaw Creek No. 000000000008326 | Near Mount Pleasant | 1990 | Slab | 210 ft | 30,900 | Fair |
| I-526 WB over Trib to Hobcaw Creek No. 000000000008330 | Near Mt. Plesant | 1990 | Slab | 210 ft | 30,900 | Fair |
| I-526 WB over Hobcaw Creek No. 000000000008332 | Near Mt. Pleasant | 1990 | Slab | 390 ft | 30,900 | Fair |
| I-526 EB over L-4436/WAKENDAW RD No. 000000000008418 | Near Mt. Pleasant | 1981 | Stringer/Multi-beam or Girder | 138 ft | 30,900 | Fair |
| I-526 EB over S-56/MATHIS Ferry RD No. 000000000008419 | Near Mt. Pleasant | 1981 | Stringer/Multi-beam or Girder | 147 ft | 30,900 | Fair |
| Ramp on Sc 30 WB over S-30EB/LOCKWOOD DR No. 000000000008621 | City of Charleston | 1993 | Box Beam or Girders - Single or Spread | 699 ft | 30,700 | Good |
| Sc 30 EB over Marsh No. 000000000008622 | In Charleston | 1992 | Slab | 540 ft | 30,700 | Fair |
| Sc 30 over Marsh No. 000000000008623 | In Charleston | 1992 | Slab | 870 ft | 30,700 | Fair |
| S-10-62 over I-26 No. 000000000004060 | N Chas | 1963 | Stringer/Multi-beam or Girder | 322 ft | 30,600 | Fair |
| Ramp Off I-26 EB over US 78/KING Street No. 000000000005476 | In Charleston | 1969 | Stringer/Multi-beam or Girder | 1,048 ft | 30,450 | Fair |
| Ramp on I-26 WB over Ramp Off I-26 EB & US 78 No. 000000000005477 | In Charleston | 1969 | Stringer/Multi-beam or Girder | 1,069 ft | 30,450 | Fair |
| Ramp on I-26 EB over Vegetative Right of Way No. 000000000008232 | In N. Charleston | 1989 | Stringer/Multi-beam or Girder | 309 ft | 29,100 | Good |
| S-10-20/MAIN RD over Stono River No. 000000000002668 | 9.5 MI W Charleston | 2004 | Stringer/Multi-beam or Girder | 2,682 ft | 28,400 | Good |
| S-10-20/MAIN RD over RR CSXT & L-1376 &S-1377 No. 000000000007331 | 9.8 MI W Charleston | 1980 | Stringer/Multi-beam or Girder | 405 ft | 28,400 | Fair |
| Sc 61 NB over US 17&RAMPSONUS17&SC700 No. 000000000008813 | In Charleston | 1995 | Stringer/Multi-beam or Girder | 941 ft | 26,800 | Fair |
| Sc 61 SB over US 17 & Sc 700 No. 000000000008814 | In Charleston | 1995 | Stringer/Multi-beam or Girder | 881 ft | 26,800 | Good |
| S-57/BEES Ferry RD over Church Creek No. 000000000005679 | 5.0 MI W Charleston | 2014 | Slab | 60 ft | 25,800 | Good |
| US 17 NB over RR CSXT No. 000000000001603 | 5 MI S of Charleston | 1957 | Stringer/Multi-beam or Girder | 165 ft | 25,250 | Fair |
| US 17 SB over RR CSXT No. 000000000001604 | 5 MI S of Charleston | 1949 | Stringer/Multi-beam or Girder | 165 ft | 25,250 | Fair |
| S-10-1028 over James Island Creek No. 000000000003610 | 1.2 MI E of Sc 171 | 1961 | Stringer/Multi-beam or Girder | 480 ft | 25,000 | Fair |
| Ramp on I-26 WB over I-26 No. 000000000008324 | North Charleston | 1990 | Stringer/Multi-beam or Girder | 2,399 ft | 24,800 | Fair |
| US 78 EB over US 52 No. 000000000009932 | North Charleston | 2003 | Stringer/Multi-beam or Girder | 413 ft | 24,650 | Fair |
| Sc 61 over Marsh No. 000000000008812 | In Charleston | 1995 | Stringer/Multi-beam or Girder | 700 ft | 24,100 | Good |
| Sc 642 over RR CSXT No. 000000000002144 | In N Charleston | 1955 | Stringer/Multi-beam or Girder | 256 ft | 22,500 | Fair |
| S-10-62 over RR NS No. 000000000004059 | In North Charleston | 1963 | Stringer/Multi-beam or Girder | 205 ft | 22,300 | Fair |
| Sc 461 SB over RR CSXT No. 000000000008718 | 8.2 MI NW Charleston | 1994 | Stringer/Multi-beam or Girder | 276 ft | 22,000 | Good |
| Sc 461 NB over RR CSXT No. 000000000008815 | 8.2 MI NW Charleston | 1994 | Stringer/Multi-beam or Girder | 276 ft | 22,000 | Good |
| L-10-4695 over Filbin Creek No. 000000000010922 | Before Fire Museum | 2023 | Culvert | 27 ft | 21,100 | Good |
| Ramp Off Sc 30 EB over Vegetative Right of Way No. 000000000008972 | Charleston | 1996 | Box Beam or Girders - Single or Spread | 853 ft | 21,000 | Fair |
| Ramp on Sc 30 EB over Vegetative Right of Way No. 000000000008973 | Charleston | 1996 | Box Beam or Girders - Single or Spread | 430 ft | 21,000 | Fair |
| Sc 61 over Marsh No. 000000000008975 | Charleston | 1995 | Slab | 1,890 ft | 21,000 | Fair |
| I-526WB/RAMPON526 over S-56/MATHIS Ferry RD No. 000000000007431 | Near Mt. Pleasant | 1990 | Stringer/Multi-beam or Girder | 161 ft | 20,750 | Fair |
| I-526 WB over US 17 No. 000000000008422 | In Mt. Pleasant | 1991 | Stringer/Multi-beam or Girder | 269 ft | 20,750 | Fair |
| US 17 NB over Ramp 5030 and 5031 No. 000000000007074 | In Charleston | 1978 | Stringer/Multi-beam or Girder | 582 ft | 20,450 | Fair |
| Sc 7/COSGROVE Ave over S-39 & S-163 & RR CSXT No. 000000000002142 | North Charleston | 2016 | Stringer/Multi-beam or Girder | 860 ft | 20,400 | Good |
| Sc 517 over Intracoastal Waterway No. 000000000008720 | 10.1 MI NE of Charleston | 1993 | Stringer/Multi-beam or Girder | 11,461 ft | 20,000 | Fair |
| I-526 EB over S-1168/SAVAGE RD No. 000000000007540 | 5.5 MI NW Charleston | 1982 | Stringer/Multi-beam or Girder | 177 ft | 19,350 | Fair |
| I-526 WB over S-1168/SAVAGE RD No. 000000000007542 | 5.5 MI NW Charleston | 1982 | Stringer/Multi-beam or Girder | 177 ft | 19,350 | Fair |
| I-526 WB over Sc 461/ Paulcantrell Bvd No. 000000000007543 | 5.8 MI NW Charleston | 1982 | Stringer/Multi-beam or Girder | 264 ft | 19,350 | Fair |
| US 52/RIVERS Ave over RR CSXT @ S-10-39 No. 000000000000714 | In N Charleston | 1936 | Stringer/Multi-beam or Girder | 225 ft | 19,300 | Fair |
| Ramp on I-26 WB over S-1600/LACROSS RD No. 000000000008236 | In N. Charleston | 1989 | Stringer/Multi-beam or Girder | 371 ft | 19,200 | Fair |
| Ramp on US 17 SB over US 17 NB No. 000000000009830 | Mt Pleasant | 2005 | Stringer/Multi-beam or Girder | 1,275 ft | 18,750 | Good |
| S-10-1342 over I-26 No. 000000000003832 | N Chas | 2011 | Stringer/Multi-beam or Girder | 326 ft | 18,200 | Good |
| S-10-97 over Tidal Stream No. 000000000006053 | 2.5 MI N Mt Pleasant | 1972 | Slab | 30 ft | 18,100 | Poor |
| US 17 NB over Wallace River No. 000000000001288 | 5 MI NE of Ravenel | 2008 | Slab | 330 ft | 17,950 | Good |
| US 17 SB over Wallace River No. 000000000005902 | 5 MI NE of Ravenel | 1971 | Tee Beam | 300 ft | 17,950 | Fair |
| Sc 61 over Church Creek No. 000000000000716 | 4 MI E of N Chas Pierpont | 1936 | Tee Beam | 88 ft | 17,900 | Fair |
| S-20/BOHICKET RD over Bohicket Creek No. 000000000001794 | 9.8 MI SW Charleston | 2008 | Slab | 66 ft | 17,900 | Good |
| S-20/BOHICKET RD over Tidal Stream No. 000000000010164 | 9.7 MI SW Charleston | 2019 | Slab | 90 ft | 17,900 | Good |
| Sc 61 over RR CSXT No. 000000000000715 | 4MIE Ofnchas Drayton Hall | 1936 | Tee Beam | 120 ft | 17,700 | Fair |
| S-1271/BOWMAN RD over Shem Creek No. 000000000004481 | Mt Pleasant | 2012 | Slab | 90 ft | 17,600 | Good |
| S-10-20/MAIN RD over Trib to Bohicket Creek No. 000000000007076 | 10 MI SW Chas | 1978 | Slab | 45 ft | 17,200 | Fair |
| US 17 NB over Edisto River Swamp No. 000000000001930 | Chas/Coll LN | 1925 | Tee Beam | 110 ft | 17,100 | Fair |
| S-10-13/REMOUNT RD over I-26 No. 000000000004057 | North Charleston | 2010 | Stringer/Multi-beam or Girder | 390 ft | 16,400 | Fair |
| S-57/BEES Ferry RD over Bear Swamp No. 000000000005678 | 6.0 MI W Charleston | 2006 | Slab | 60 ft | 16,000 | Good |
| Ramp Off US 17 SB over Marsh & RR CSXT No. 000000000009838 | Charleston City Limits | 2005 | Stringer/Multi-beam or Girder | 798 ft | 15,700 | Fair |
| Sc 703 over Intracoastal Waterway No. 000000000001303 | Between Sulvans Is/Mt Ple | 1945 | Movable - Swing | 1,154 ft | 15,500 | Fair |
| I-526 EB over US 17 No. 000000000008421 | In Mt. Pleasant | 1991 | Stringer/Multi-beam or Girder | 269 ft | 15,350 | Good |
| Sc 171/FOLLY RD over Folly River No. 000000000002300 | On Folly Island | 2016 | Stringer/Multi-beam or Girder | 1,050 ft | 14,800 | Good |
| Sc 171/FOLLY RD over Long Island River No. 000000000002301 | 1 1/2 MI N of Folly Beach | 2016 | Stringer/Multi-beam or Girder | 825 ft | 14,800 | Good |
| Sc 171/FOLLY RD over Oak Island Creek No. 000000000009404 | 1 MI N of Folly Beach | 1999 | Slab | 164 ft | 14,800 | Fair |
| US 52 W/Rivers Ave over Filbin Creek No. 000000000004477 | In N Charleston | 1965 | Slab | 45 ft | 14,400 | Fair |
| S-10-894/AZALEA DR over I-26 & S-2463/HARVEY Ave No. 000000000004065 | North Charleston | 1963 | Stringer/Multi-beam or Girder | 290 ft | 13,700 | Fair |
| L-1106/PALCOMMPKWY over Mcchune Branch No. 000000000010611 | North Charleston | 2011 | Culvert | 26 ft | 13,700 | Good |
| L-1106/PALCOMMPKWY over Mccune Branch No. 000000000010612 | North Charleston | 2011 | Stringer/Multi-beam or Girder | 540 ft | 13,700 | Good |
| L-1106/PALCOMMPKWY over Mccune Branch No. 000000000010613 | North Charleston | 2011 | Stringer/Multi-beam or Girder | 100 ft | 13,700 | Good |
| Ramp on I-26 WB over Access RD & US 52 No. 000000000009827 | Charleston City Limit | 2005 | Stringer/Multi-beam or Girder | 1,234 ft | 13,400 | Good |
| Ramp Off I-526 EB over Vegetative Right of Wa No. 000000000008522 | In N. Charleston | 1992 | Slab | 1,350 ft | 13,200 | Fair |
| S-10-53 over James Island Creek No. 000000000009406 | .8 MI W of Sc 171 | 1999 | Slab | 70 ft | 13,200 | Good |
| L-4486/INTRNTLBLVD over Unnamed Stream No. 000000000010679 | North Charleston | 1995 | Slab | 48 ft | 13,200 | Good |
| L-4486/INTRNTLBLVD over Unnamed Stream No. 000000000010680 | North Charleston | 1995 | Slab | 48 ft | 13,200 | Good |
| Ramp Off I-26 EB over I-26&RAMPSON US 17&US 52 No. 000000000009826 | Charleston City Limits | 2005 | Stringer/Multi-beam or Girder | 4,038 ft | 13,000 | Good |
| L-10-32 over Noisette Creek No. 000000000001280 | N Charleston | 2016 | Slab | 240 ft | 12,900 | Good |
| S-10-894/AZALEA DR over Brickyard Creek No. 000000000003609 | North Charleston | 1961 | Slab | 45 ft | 12,500 | Fair |
| Ramp Off Sc 30 WB over Marsh No. 000000000008618 | In Charleston | 1993 | Box Beam or Girders - Single or Spread | 75 ft | 12,339 | Good |
| I-526 EB over US 17 & Sc 7 No. 000000000009402 | In Charleston | 1999 | Stringer/Multi-beam or Girder | 753 ft | 12,100 | Fair |
| Ramp on Sc 30 WB over Marsh No. 000000000008624 | In Charleston | 1993 | Slab | 630 ft | 11,922 | Fair |
| Ramp on US 17 NB over US 17 & Access Road No. 000000000003827 | In Charleston | 1962 | Stringer/Multi-beam or Girder | 256 ft | 11,908 | Fair |
| Ramp on I-526 WB over Filbin Creek No. 000000000008527 | In N. Charleston | 1992 | Slab | 1,427 ft | 11,500 | Fair |
| Ramp Off I-526 over Fiblin Creek No. 000000000008616 | In N. Charleston | 1993 | Slab | 90 ft | 11,500 | Fair |
| US 17 SB over Tea Farm Creek No. 000000000005901 | 3.6 MI NE Ravenel | 1971 | Slab | 100 ft | 11,200 | Fair |
| US 17 NB over Tea Farm Creek No. 000000000009558 | 3.6 MI NE Ravenel | 2001 | Stringer/Multi-beam or Girder | 100 ft | 11,200 | Good |
| Ramp Off I-526 WB over Trib to Hobcaw Creek No. 000000000008331 | Near Mt. Pleasant | 1990 | Slab | 390 ft | 10,800 | Fair |
| L-4695/CENTREPNTDR over Unnamed Stream No. 000000000010653 | North Charleston | 1998 | Box Beam or Girders - Multiple | 70 ft | 10,550 | Good |
| L-4695/CENTREPNTDR over Unnamed Stream No. 000000000010654 | North Charleston | 1998 | Slab | 70 ft | 10,550 | Good |
| L-4696/KIAWISLPKY over Kiawah River No. 000000000010709 | 2 MI SW Seabrook Island | 1987 | Slab | 180 ft | 10,400 | Good |
| US 78/KING ST over RR CSXT & S-39 No. 000000000000229 | North Charleston | 2015 | Stringer/Multi-beam or Girder | 1,230 ft | 10,100 | Good |
| S-881/LINCOLN Ave over Jordan Creek No. 000000000004480 | Lincolnville | 1965 | Slab | 45 ft | 10,100 | Fair |
| S-10-62 over US 52 No. 000000000004058 | N Chas | 1963 | Stringer/Multi-beam or Girder | 277 ft | 9,600 | Fair |
| Ramp Off I-526 WB over Filbin Creek No. 000000000008528 | In N. Charleston | 1992 | Slab | 660 ft | 8,900 | Fair |
| Sc 162/HIGHWAY 162 over Log Bridge Creek No. 000000000002914 | 4 MI E of Ravenel | 1921 | Culvert | 23 ft | 8,600 | Fair |
| Ramp Off I-526 EB over I-526 & S-56 No. 000000000008420 | Near Mount Pleasant | 1991 | Stringer/Multi-beam or Girder | 1,512 ft | 8,600 | Fair |
| Ramp On&off I-526 over US 17 No. 000000000010118 | Town of Mount Pleasant | 2013 | Stringer/Multi-beam or Girder | 763 ft | 8,600 | Good |
| S-10-58 over Filbin Creek No. 000000000008530 | N. Charleston | 1992 | Culvert | 51 ft | 8,300 | Fair |
| Ramp Off I-526 EB over Vegetative Right of Way No. 000000000008520 | In N. Charleston | 1992 | Slab | 291 ft | 8,000 | Good |
| Ramp on I-526 EB over Vegetative Right of Way No. 000000000008523 | In N. Charleston | 1992 | Slab | 510 ft | 8,000 | Fair |
| S-10-54/RIVER RD over Simmons Creek No. 000000000003210 | 13.8 MI SW Charleston | 1994 | Slab | 120 ft | 7,700 | Fair |
| S-10-894/AZALEA DR over Noisette Creek No. 000000000005904 | North Charleston | 1971 | Slab | 30 ft | 7,700 | Fair |
| Ramp on I-526 EB over SC7/SAM Rittenberg Blvd No. 000000000009403 | In Charleston | 1999 | Stringer/Multi-beam or Girder | 127 ft | 7,300 | Good |
| Ramp on I-526 WB over Filbin Creek & RR CSXT No. 000000000008529 | In N. Charleston | 1992 | Stringer/Multi-beam or Girder | 2,722 ft | 7,000 | Fair |
| S-10-91/RIVER RD over Tidal Stream No. 000000000002145 | 12.4 MI SW of Charleston | 1969 | Slab | 60 ft | 6,900 | Fair |
| L-10-4681 over St. Andrews Canal No. 000000000009593 | In Charleston | 2001 | Box Beam or Girders - Multiple | 210 ft | 6,900 | Fair |
| L-1106/PALMCOMPKWY over Mcchune Branch No. 000000000010614 | North Charleston | 2010 | Slab | 99 ft | 6,850 | Good |
| L-1106/PALMCOMPKWY over Mcchune Branch No. 000000000010615 | North Charleston | 2010 | Slab | 99 ft | 6,850 | Good |
| Ramp Off Sc 30 WB over Marsh No. 000000000008971 | Charleston | 1996 | Box Beam or Girders - Single or Spread | 1,010 ft | 6,731 | Fair |
| Sc 700/MAYBANK HWY over Church Creek No. 000000000006433 | Wadmalaw Island | 1974 | Stringer/Multi-beam or Girder | 210 ft | 6,700 | Fair |
| Ramp Off I-526 EB over RR CSXT No. 000000000008524 | In N. Charleston | 1992 | Stringer/Multi-beam or Girder | 2,576 ft | 6,700 | Fair |
| S-10-475 over I-526 Mark Clark Expwy No. 000000000007332 | At N Charleston | 1980 | Stringer/Multi-beam or Girder | 250 ft | 6,500 | Fair |
| Ramp on I-26 EB over Vegetative Right of Way No. 000000000008237 | In N. Charleston | 1989 | Stringer/Multi-beam or Girder | 217 ft | 6,400 | Good |
| Ramp on US 17 NB over US 52 Bus/Morrison DR No. 000000000009833 | Charleston City Limit | 2005 | Stringer/Multi-beam or Girder | 563 ft | 6,400 | Good |
| Ramp on US 17 NB over Johnson ST & RR CSXT No. 000000000005478 | In Charleston | 2005 | Stringer/Multi-beam or Girder | 2,132 ft | 6,300 | Good |
| Sc 165/HIGHWAY 165 over Caw Caw Swamp -No 1 No. 000000000010252 | 2 MI NW of Ravenel | 2019 | Slab | 120 ft | 6,300 | Good |
| Sc 165/HIGHWAY165 over Caw Caw SWAMP-NO.2 No. 000000000010268 | 2.4 MI NW of Ravenel | 2019 | Slab | 90 ft | 6,300 | Good |
| Sc 165/HIGHWAY 165 over Caw Caw Swamp-No 3 No. 000000000010272 | 10 MI W of Charleston | 2019 | Slab | 90 ft | 6,300 | Good |
| S-10-91RIVER RD over Tidal Creek No. 000000000004947 | 5.5 MI W of Folly Beach | 1967 | Slab | 60 ft | 6,100 | Fair |
| Ramp Off I-26 EB over Filbin Creek No. 000000000008233 | In N. Charleston | 1989 | Stringer/Multi-beam or Girder | 636 ft | 6,100 | Good |
| Sc 703/PALM Blvd over Breach Inlet No. 000000000002305 | Isle of Palms | 2002 | Stringer/Multi-beam or Girder | 1,024 ft | 5,900 | Fair |
| US 17 SB over Awendaw Creek No. 000000000005677 | At Awendaw | 1970 | Slab | 150 ft | 5,900 | Fair |
| US 17 NB over Awendaw Creek No. 000000000006961 | At Awendaw | 1977 | Slab | 140 ft | 5,900 | Fair |
| Ramp on US 17 SB over Vegetative Right of Way No. 000000000009836 | Charleston City Limits | 2005 | Stringer/Multi-beam or Girder | 120 ft | 5,800 | Good |
| S-11 over Marsh No. 000000000010629 | 1.5 MI SE of N Charleston | 2021 | Slab | 1,041 ft | 5,600 | Good |
| Ramp on I-26 WB over Montford Ave No. 000000000005235 | In Charleston | 1968 | Stringer/Multi-beam or Girder | 325 ft | 5,500 | Fair |
| Ramp on I-26 WB over Ramp to Romney Street No. 000000000009828 | Charleston City Limit | 2005 | Stringer/Multi-beam or Girder | 1,105 ft | 5,500 | Good |
| S-10-1442 over Unnamed Stream No. 000000000004951 | 9.8 MI SW Chas | 1967 | Slab | 45 ft | 5,400 | Good |
| S-10-1442 over Simmons Creek No. 000000000004952 | 8 MI W of Chas | 1967 | Slab | 60 ft | 5,400 | Fair |
| I-526 Ramp over Ramp on I-526 EB No. 000000000007428 | Near Mt Pleasant | 1981 | Slab | 264 ft | 5,400 | Fair |
| Sc 174 over Toogoodoo Creek No. 000000000008423 | 12.0 MI NW Edisto Beach | 1991 | Slab | 300 ft | 5,400 | Fair |
| Sc 174 over Dawhoo River No. 000000000008719 | Edisto Island | 1994 | Stringer/Multi-beam or Girder | 5,584 ft | 5,400 | Fair |
| Sc 174/HIGHWAY 174 over Store Creek No. 000000000010179 | 4 MI N of Edisto Beach | 2018 | Slab | 180 ft | 5,400 | Fair |
| Sc 174/HIGHWAY 174 over Russell Creek No. 000000000010348 | 8 MI N of Edisto Beach | 2020 | Stringer/Multi-beam or Girder | 510 ft | 5,400 | Good |
Structure types in Charleston County
| Stringer/Multi-beam or Girder | 139 | 41.0% |
| Slab | 128 | 37.8% |
| Box Beam or Girders - Multiple | 23 | 6.8% |
| Culvert | 18 | 5.3% |
| Tee Beam | 11 | 3.2% |
| Box Beam or Girders - Single or Spread | 9 | 2.7% |
| Movable - Bascule | 3 | 0.9% |
| Channel Beam | 3 | 0.9% |
| Segmental Box Girder | 2 | 0.6% |
| Stayed Girder | 1 | 0.3% |
| Movable - Swing | 1 | 0.3% |
| Girder and Floorbeam System | 1 | 0.3% |
Other counties in South Carolina
- Abbeville County 162
- Aiken County 198
- Allendale County 69
- Anderson County 462
- Bamberg County 82
- Barnwell County 76
- Beaufort County 72
- Berkeley County 217
- Calhoun County 61
- Cherokee County 200
- Chester County 191
- Chesterfield County 201
- Clarendon County 170
- Colleton County 231
- Darlington County 173
- Dillon County 129
- Dorchester County 199
- Edgefield County 122
- Fairfield County 139
- Florence County 275
- Georgetown County 114
- Greenville County 636
- Greenwood County 144
- Hampton County 113
- Horry County 480
- Jasper County 129
- Kershaw County 173
- Lancaster County 182
- Laurens County 254
- Lee County 91
- Lexington County 230
- Marion County 112
- Marlboro County 97
- McCormick County 68
- Newberry County 219
- Oconee County 215
- Orangeburg County 274
- Pickens County 290
- Richland County 367
- Saluda County 125
- Spartanburg County 643
- Sumter County 166
- Union County 132
- Williamsburg County 194
- York County 288