Dorchester County, South Carolina bridges
Dorchester County has 199 bridges and culverts in the National Bridge Inventory, the oldest built in 1919. 4 (2%) are rated poor. The most common type is slab (56%).
- Bridges
- 199
- Good
- 29%
- Fair
- 69%
- Poor
- 2%
- 4 bridges
- Average age
- 53.2 yrs
- Posted or closed
- 2
Map of bridges in Dorchester County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Dorchester County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good29%(57)
Fair69%(138)
Poor2%(4)
When they were built
Busiest
- I-95 over Polk SwampFair50,100 vehicles/day
- Sc 642 over Eagle CreekFair40,300 vehicles/day
- Sc 642 over Dorchester CreekFair37,200 vehicles/day
- Sc 165 over Julia CreekFair34,500 vehicles/day
- Sc 165 over RR NS & S-10-65Good34,500 vehicles/day
Longest
- Good
- Fair
- Good
- Fair
- Fair
Oldest
- Fair
- US 78 over Great Cypress Swamp #4FairBuilt 1919
- Fair
- US 78 over Saw Mill CreekFairBuilt 1920
- US 78 over Indian Field SwampFairBuilt 1921
All bridges in Dorchester County
Busiest first · showing 1–199 of 199| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I-95 over Polk Swamp No. 000000000006475 | 2 MI W of ST George | 1974 | Culvert | 53 ft | 50,100 | Fair |
| Sc 642 over Eagle Creek No. 000000000002330 | 5MI SE Sumrvl | 1956 | Culvert | 38 ft | 40,300 | Fair |
| Sc 642 over Dorchester Creek No. 000000000002329 | 4.8MI S Sumrvl | 1956 | Culvert | 51 ft | 37,200 | Fair |
| Sc 165 over Julia Creek No. 000000000009158 | Berlin G Myers | 1997 | Slab | 120 ft | 34,500 | Fair |
| Sc 165 over RR NS & S-10-65 No. 000000000009316 | Town of Summerville | 1998 | Stringer/Multi-beam or Girder | 825 ft | 34,500 | Good |
| S-18-230/LADSON RD over Chandler Bridge Creek No. 000000000002514 | 4 MI SE Summerville | 2004 | Slab | 90 ft | 30,600 | Good |
| Sc 165 over Saw Mill Creek No. 000000000008249 | Town of Sumrvl | 1989 | Slab | 90 ft | 30,600 | Good |
| Sc 165 over Ashley River Overflow No. 000000000006280 | 4.8 MI SW Sumrvl | 2016 | Culvert | 30 ft | 28,700 | Good |
| Sc 165 over Ashley River No. 000000000006281 | 4.3MI SW Sumrvl | 2016 | Stringer/Multi-beam or Girder | 210 ft | 28,700 | Good |
| S-18-199 over Br of Dorchester Creek No. 000000000002340 | 1.5 MI S Sumrvl | 1999 | Slab | 66 ft | 27,400 | Fair |
| I-95 NB over Indian Field Swamp No. 000000000006085 | 4 MI N of ST George | 1972 | Slab | 150 ft | 25,800 | Fair |
| I-95 SB over Indian Field Swamp No. 000000000006086 | 4 MI N of ST George | 1972 | Slab | 150 ft | 25,800 | Fair |
| I-95 NB over U.S. 178 No. 000000000006478 | 5.8 MI N of ST George | 1974 | Stringer/Multi-beam or Girder | 182 ft | 25,800 | Fair |
| I-95 SB over U.S. 178 No. 000000000006481 | 5.8 MI N of ST George | 1974 | Stringer/Multi-beam or Girder | 182 ft | 25,800 | Fair |
| I-95 NB over Trib to Crooked CR No. 000000000006268 | 7.5 MI SW ST George | 1973 | Slab | 240 ft | 25,050 | Fair |
| I-95 NB over Trib to Crooked CR No. 000000000006269 | 7.2 MI SW ST George | 1973 | Slab | 300 ft | 25,050 | Fair |
| I-95 NB over Crooked Creek No. 000000000006270 | 5.8 MI SW ST George | 1973 | Slab | 300 ft | 25,050 | Fair |
| I-95 NB over Cow Tail Creek No. 000000000006271 | 2.8 MI SW ST George | 1973 | Culvert | 26 ft | 25,050 | Fair |
| I-95 NB over S-53 & S-26 No. 000000000006272 | 2.7 MI SW ST George | 1973 | Stringer/Multi-beam or Girder | 160 ft | 25,050 | Fair |
| I-95 SB over Trib to Crooked CR No. 000000000006274 | 7.5 MI SW ST George | 1973 | Slab | 240 ft | 25,050 | Fair |
| I-95 SB over Trib to Crooked CR No. 000000000006275 | 7.2 MI SW ST George | 1973 | Slab | 300 ft | 25,050 | Fair |
| I-95 SB over Crooked Creek No. 000000000006276 | 5.8 MI SW ST George | 1973 | Slab | 300 ft | 25,050 | Fair |
| I-95 SB over Cow Tail Creek No. 000000000006277 | 2.8 MI SW ST George | 1973 | Culvert | 26 ft | 25,050 | Fair |
| I-95 SB over S-53 & S-26 No. 000000000006278 | 2.7 MI SW ST George | 1973 | Stringer/Multi-beam or Girder | 160 ft | 25,050 | Fair |
| I-95 SB over U.S. 78 No. 000000000006279 | 2 MI W of ST George | 1973 | Stringer/Multi-beam or Girder | 204 ft | 25,050 | Fair |
| I-95 NB over Edisto River No. 000000000006476 | 8.2 MI SW ST George | 1974 | Stringer/Multi-beam or Girder | 660 ft | 25,050 | Fair |
| I-95 NB over Southern Rwy No. 000000000006477 | 2 MI W of ST George | 1974 | Stringer/Multi-beam or Girder | 188 ft | 25,050 | Fair |
| I-95 SB over Edisto River No. 000000000006479 | 8.2 MI S ST George | 1974 | Stringer/Multi-beam or Girder | 660 ft | 25,050 | Fair |
| I-95 SB over Southern Rwy No. 000000000006480 | 2 MI W of ST George | 1974 | Stringer/Multi-beam or Girder | 188 ft | 25,050 | Fair |
| I-95 NB over U.S. 78 No. 000000000006273 | 2 MI W of ST George | 1973 | Stringer/Multi-beam or Girder | 204 ft | 24,900 | Fair |
| I-26 EB over Southern Railroad No. 000000000003255 | 8.1 MI NE ST George | 1960 | Stringer/Multi-beam or Girder | 153 ft | 23,550 | Fair |
| I-26 WB over Southern Railroad No. 000000000003256 | 8.1 MI NE ST George | 1960 | Stringer/Multi-beam or Girder | 153 ft | 23,550 | Fair |
| I-26 EB over Stream No. 000000000003855 | 8 MI NE of ST George | 1962 | Culvert | 22 ft | 22,700 | Fair |
| Sc 165 over Dorchester Creek No. 000000000006282 | 3.2MI SW Sumrvl | 2016 | Stringer/Multi-beam or Girder | 120 ft | 21,900 | Good |
| US 17 Alt over Ashley River No. 000000000005928 | 6 MI S of Summerville | 1971 | Tee Beam | 210 ft | 19,800 | Poor |
| US 17 Alt over Unnamed Stream No. 000000000001871 | Town of Summerville | 1952 | Culvert | 22 ft | 16,500 | Good |
| US 78 over Saw Mill Creek No. 000000000003858 | At Summerville | 1920 | Culvert | 23 ft | 15,800 | Fair |
| S-18-22 over Platt Branch No. 000000000007103 | 5MI NW Sumrvl | 1978 | Slab | 45 ft | 13,800 | Fair |
| S-18-22 over Green Bay Branch No. 000000000007449 | 5.3 MI NW Sumrvl | 1981 | Slab | 45 ft | 13,800 | Fair |
| S-22/ORANGEBURG RD over Negro Branch No. 000000000009423 | 3.7 MI W Summerville | 1999 | Slab | 69 ft | 13,800 | Good |
| S-22/ORANGEBURG RD over Rumphs Hill Creek No. 000000000009424 | 4.2MI W Sumrvl | 1999 | Slab | 69 ft | 13,800 | Good |
| S-18-377 over Unnamed Stream No. 000000000004762 | 1.7 MI SE Summerville | 1966 | Slab | 45 ft | 13,300 | Fair |
| S-18-377 over Chandler Bridge Creek No. 000000000004763 | 1.8 MI SE Sumrvl | 1966 | Slab | 45 ft | 13,300 | Fair |
| Sc 61 over Trib to Ashley River No. 000000000000177 | 7.8MI SE Summerville | 1925 | Culvert | 23 ft | 12,200 | Good |
| Sc 61 over Trib to Ashley River No. 000000000002938 | 8.8MI SE Sumrvl | 1929 | Culvert | 32 ft | 12,200 | Fair |
| Sc 61/ASHLEYRIVRRD over Trib of Ashley River No. 000000000010706 | 6 MI SW of Ladson | 1925 | Culvert | 21 ft | 12,200 | Good |
| US 17 Alt over Spooler Swamp No. 000000000000408 | 13.8MI SW Summerville | 1930 | Slab | 90 ft | 11,600 | Fair |
| US 17 Alt over Fishburne Creek No. 000000000000409 | 11.2MI SW Sumrvl | 1930 | Culvert | 34 ft | 11,600 | Good |
| US 17 Alt over Scotts Creek No. 000000000000410 | 8 MI S of Summerville | 1930 | Slab | 90 ft | 11,600 | Fair |
| US 17 Alt over Edisto River No. 000000000006087 | 14MI S Sumrvl | 1972 | Stringer/Multi-beam or Girder | 791 ft | 11,600 | Fair |
| S-18-58/JEDBURG RD over Green Bay Branch No. 000000000007779 | 4.3 MI NW Summerville | 1984 | Slab | 30 ft | 11,200 | Fair |
| S-18-58/JEDBURG RD over Stanley Branch No. 000000000007780 | 4.2 MI NW Summerville | 1984 | Slab | 45 ft | 11,200 | Fair |
| US 78 over Four Hole Swamp No. 000000000001454 | 3.8 MI NW of Ridgeville | 1948 | Tee Beam | 374 ft | 9,900 | Poor |
| US 78 over Four Hole Swamp No. 000000000001455 | 3.7 MI NW of Ridgeville | 2017 | Stringer/Multi-beam or Girder | 400 ft | 9,900 | Good |
| Sc 61 over Unnamed Stream No. 000000000001367 | 7.2MI SW of Summerville | 1947 | Culvert | 33 ft | 8,500 | Fair |
| US 78 over Great Cypress Swamp #2 No. 000000000000275 | 6.8 MI NW of Sumrvl | 1928 | Culvert | 25 ft | 7,800 | Fair |
| US 78/W 5th ST N over Great Cypress Swamp #3 No. 000000000000337 | 6.7 MI NW of Summerville | 1919 | Culvert | 67 ft | 7,800 | Fair |
| US 78 over Great Cypress Swamp #4 No. 000000000000338 | 6.6 MI NW of Sumrvl | 1919 | Culvert | 79 ft | 7,800 | Fair |
| US 78/W 5th ST N over Great Cypress Swamp #6 No. 000000000000339 | 6.4 MI NW of Summerville | 1919 | Culvert | 21 ft | 7,800 | Fair |
| US 78 over Timothy Creek No. 000000000010762 | 9 MI NW of Summerville | 2022 | Culvert | 20 ft | 7,800 | Good |
| Sc 165/DELEMAR HWY over Fishburne Creek No. 000000000001697 | Fishburne Creek (1) | 2009 | Slab | 66 ft | 7,700 | Good |
| Sc 165 over Trib to Rantowles Creek No. 000000000001818 | 11 MI S of Sumrvl | 2009 | Slab | 90 ft | 7,700 | Good |
| Sc 165/DELEMAR HWY over Fishburne Creek No. 000000000001819 | Fishburne Creek (2) | 2009 | Slab | 74 ft | 7,700 | Good |
| Sc 165/DELMAR HWY over Rantowles Creek No. 000000000001820 | 7.5MI SW Summerville | 2009 | Culvert | 33 ft | 7,700 | Good |
| Sc 165 over Fishbourne Creek No. 000000000002939 | Fishbourne Creek (3) | 2009 | Slab | 60 ft | 7,700 | Good |
| US 78 over Indian Field Swamp No. 000000000000123 | 4 MI SE of ST George | 1921 | Tee Beam | 110 ft | 7,500 | Fair |
| US 78 over Coldwater Branch No. 000000000000271 | 10 MI SE of ST George | 1928 | Culvert | 23 ft | 6,800 | Fair |
| S-224/GAHAGAN RD over Sawmill Branch No. 000000000007676 | In Summerville | 2008 | Slab | 100 ft | 6,600 | Good |
| S-18-207 over Saw Mill Branch Canal No. 000000000003637 | In Sumrvl | 1961 | Slab | 45 ft | 6,400 | Fair |
| Sc 61 over Edisto River No. 000000000008999 | 12.8MI NW Sumrvl | 1996 | Stringer/Multi-beam or Girder | 390 ft | 5,400 | Fair |
| S-18-65 over Saw Mill Branch No. 000000000007781 | In Summerville | 1984 | Slab | 60 ft | 5,300 | Fair |
| US 78 over Polk Swamp No. 000000000001621 | 4 MI NW of ST George | 1949 | Slab | 112 ft | 4,700 | Fair |
| Sc 453 over I-26 No. 000000000003257 | 8MI NE ST George | 1960 | Stringer/Multi-beam or Girder | 210 ft | 3,900 | Fair |
| Sc 453/JUDGE ST over Four Hole Swamp No. 000000000006655 | 8.9 MI NE ST George | 1975 | Slab | 180 ft | 3,900 | Fair |
| Sc 27/GIVHANS RD over Captains Creek No. 000000000001031 | 2 MI S of Ridgeville | 1940 | Culvert | 27 ft | 3,700 | Good |
| S-58/BUTTERNUT RD over Trib Rumphs Hill Crk No. 000000000009159 | 4.5 MI W of Summerville | 1997 | Slab | 79 ft | 3,500 | Good |
| US 15 over Indian Field Swamp No. 000000000010408 | 4.5 MI N of ST George | 2020 | Slab | 114 ft | 3,500 | Good |
| S-18-22 over Stanley Branch No. 000000000007993 | 5.5 MI NW Summerville | 1986 | Slab | 75 ft | 3,300 | Good |
| S-84/CLUBHOUSE RD over Fishburne Creek No. 000000000003859 | 10.5 MI SW of Summerville | 1962 | Slab | 45 ft | 3,200 | Fair |
| US 15 over Edisto River No. 000000000000270 | 8.9 MI SW ST George | 1928 | Tee Beam | 300 ft | 2,700 | Poor |
| US 178/E Main ST over Walnut Creek (no. 1) No. 000000000000276 | 5 MI S of Harleyville | 1928 | Culvert | 27 ft | 2,700 | Good |
| US 178/E Main ST over Walnut Creek (no. 2) No. 000000000000341 | 5 MI S of Harleyvl | 1929 | Culvert | 32 ft | 2,700 | Fair |
| US 15 over Edisto River Relief No. 000000000000526 | 8.7 MI SW ST George | 1931 | Tee Beam | 200 ft | 2,700 | Fair |
| US 15 over Edisto River Relief No. 000000000000527 | 8.3 MI SW ST George | 1931 | Tee Beam | 200 ft | 2,700 | Fair |
| US 15 over Edisto River Relief No. 000000000000528 | 8.0 MI SW ST George | 1931 | Tee Beam | 450 ft | 2,700 | Fair |
| US 15 over Crooked Creek No. 000000000000529 | 7.8 MI SW ST George | 1931 | Tee Beam | 250 ft | 2,700 | Fair |
| US 15 over Branch to Edisto River No. 000000000000530 | 7.2 MI SW ST George | 1931 | Tee Beam | 200 ft | 2,700 | Fair |
| US 15 over Branch to Edisto River No. 000000000000531 | 6.6 MI SW ST George | 1931 | Tee Beam | 150 ft | 2,700 | Fair |
| US 15/HWY 15 S over Polk Swamp No. 000000000000532 | 3.5 MI S ST George | 1930 | Culvert | 72 ft | 2,700 | Fair |
| US 15/HWY 15 over Polk Swamp No. 000000000000533 | 3.4 MI S ST George | 1931 | Culvert | 34 ft | 2,700 | Fair |
| US 15/HWY 15 S over Polk Swamp No. 000000000000534 | 3.3 MI S of ST George | 1931 | Culvert | 79 ft | 2,700 | Fair |
| US 15/BASS DR over Four Hole Swamp No. 000000000001290 | 10 MI N of ST George | 2006 | Slab | 210 ft | 2,400 | Good |
| US 15 over Four Hole Swamp No. 000000000001291 | 10.2 MI N of ST George | 2006 | Slab | 150 ft | 2,400 | Fair |
| US 15 over I-26 No. 000000000003857 | 8.5 MI N of ST George | 1962 | Stringer/Multi-beam or Girder | 294 ft | 2,400 | Fair |
| US 78 over Cattle Creek No. 000000000000024 | 7 MI NW of ST George | 1922 | Tee Beam | 110 ft | 2,100 | Fair |
| S-84/CLUBHOUSE RD over Br of Drayton Swamp No. 000000000005711 | 12.7 MI SW Summerville | 1970 | Slab | 45 ft | 2,100 | Fair |
| S-18-208 over Julia Creek No. 000000000002513 | In Summerville | 1957 | Slab | 42 ft | 1,800 | Fair |
| S-18-19/WIRE RD over Polk Swamp No. 000000000002333 | 7MI SE ST George | 1956 | Slab | 42 ft | 1,000 | Fair |
| S-18-19/WIRE RD over Poorly Branch No. 000000000002717 | 9MI SW Ridgeville | 1958 | Slab | 42 ft | 1,000 | Fair |
| S-18-19/WIRE Road over Polk Swamp No. 000000000003258 | 7.1MI SE ST George | 1960 | Slab | 75 ft | 1,000 | Fair |
| S-18-19/WIRE RD over Indian Fields Swamp No. 000000000003259 | 7.3MI SE ST George | 1960 | Slab | 150 ft | 1,000 | Poor |
| S-18-19/WIRE RD over Four Hole Swamp No. 000000000009422 | 5.8MI SW Ridgeville | 1999 | Slab | 525 ft | 1,000 | Good |
| S-50/SEVEN Mile RD over Unnamed Stream No. 000000000005033 | 8.6 MI NE ST George | 1967 | Slab | 30 ft | 900 | Fair |
| S-18-26 over Polk Swamp No. 000000000001947 | 2MI SW ST George | 1953 | Slab | 140 ft | 800 | Fair |
| S-18-83 over Lee Branch No. 000000000004520 | 4.0 MI SE ST George | 1965 | Slab | 30 ft | 800 | Good |
| L-3434/WALCACKERDR over Eagle Creek No. 000000000010190 | 3 MI W of Ladson | 2015 | Slab | 720 ft | 800 | Good |
| Burton Avenue over Chandler Bridge Creek No. 000000000010921 | Behind Trident Hospital | 1998 | Slab | 100 ft | 800 | Good |
| S-163/SUMMERS DR over Unknown Creek No. 000000000001700 | 10.0 MI SW Summerville | 2011 | Box Beam or Girders - Multiple | 30 ft | 750 | Good |
| S-18-29 over Edisto River Relief No. 000000000002334 | Edisto River Relief #1 | 2003 | Box Beam or Girders - Multiple | 130 ft | 750 | Good |
| S-18-29 over Edisto River Relief No. 000000000002335 | Edisto River Relief #2 | 2003 | Box Beam or Girders - Multiple | 130 ft | 750 | Good |
| S-18-29 over Edisto River Relief No. 000000000002336 | Edisto River Relief #3 | 2003 | Box Beam or Girders - Multiple | 100 ft | 750 | Good |
| S-18-29 over Edisto River Relief No. 000000000002337 | Edisto River Relief #4 | 2003 | Box Beam or Girders - Multiple | 60 ft | 750 | Good |
| S-50/SEVEN Mile RD over I-26 No. 000000000003635 | 7.5 MI NE ST George | 1961 | Stringer/Multi-beam or Girder | 262 ft | 750 | Fair |
| S-18-29 over Edisto River No. 000000000007349 | 9 MI SE ST George | 1980 | Slab | 240 ft | 750 | Good |
| S-163/SUMMERS DR over Trib to Fishburne Creek No. 000000000009000 | 8.5 MI SW Summerville | 2016 | Box Beam or Girders - Multiple | 44 ft | 750 | Good |
| S-18-163/SUMMERSDR over Trib to Fishburne Creek No. 000000000010165 | 6 MI W N.Charleston | 2011 | Box Beam or Girders - Multiple | 30 ft | 750 | Good |
| S-55/2nd Bend RD over I-26 No. 000000000003261 | 9 MI NE ST George | 1960 | Stringer/Multi-beam or Girder | 280 ft | 700 | Fair |
| S-55/2nd Bend RD over Little Walnut Branch No. 000000000005284 | 8.4 MI NE ST George | 1968 | Slab | 45 ft | 700 | Fair |
| S-18-49/QUAKER RD over Cow Tail Creek No. 000000000001948 | 2.6 MI S ST George | 1953 | Slab | 56 ft | 650 | Fair |
| S-18-49/QUAKER RD over Cowtail Creek No. 000000000001949 | 2.5 MI S ST George | 2016 | Box Beam or Girders - Multiple | 50 ft | 650 | Good |
| S-18-49/QUAKER RD over Polk Swamp No. 000000000001950 | 2.1 MI S ST George | 2004 | Box Beam or Girders - Multiple | 50 ft | 650 | Good |
| S-18-49/QUAKER RD over Polk Swamp No. 000000000001951 | 2 MI S ST George | 1953 | Slab | 98 ft | 650 | Fair |
| S-418/SYCAMORE DR over Trib to Sawmill Branch No. 000000000004311 | Town of Summerville | 1964 | Slab | 30 ft | 650 | Fair |
| S-18-161 over Tributary to Gum Branch No. 000000000006286 | 3.7 MI SE ST George | 1973 | Slab | 45 ft | 600 | Fair |
| S-18-83 over Polk Swamp No. 000000000004519 | 3.1 MI SE ST George | 1965 | Slab | 30 ft | 550 | Good |
| L-526 over Timothy Creek No. 000000000010878 | Ridgeville | 2023 | Slab | 120 ft | 530 | Good |
| S-18-16 over Indian Field Swamp No. 000000000001872 | 6.1MI NW of ST George | 2004 | Box Beam or Girders - Multiple | 90 ft | 500 | Good |
| S-18-16 over Polk Swamp No. 000000000001873 | 4.6MI NW of ST George | 1952 | Slab | 42 ft | 500 | Fair |
| S-18-16 over Polk Swamp No. 000000000002331 | 4.6MI NW of ST George | 2004 | Box Beam or Girders - Multiple | 70 ft | 500 | Good |
| S-20/MULBERRY RD over Wadboo Branch No. 000000000004102 | 6MI N ST George | 1963 | Slab | 30 ft | 500 | Fair |
| S-18-668 over Trib to Indian Field Swp No. 000000000006287 | 5 MI E ST George | 1974 | Slab | 45 ft | 500 | Fair |
| S-18-610/ALONZO RD over Gum Branch No. 000000000008153 | 3.6 MI SE ST George | 1988 | Slab | 90 ft | 500 | Fair |
| S-18-19/WIRE RD over I-95 No. 000000000006088 | 5.5MI SW of ST George | 1972 | Stringer/Multi-beam or Girder | 258 ft | 450 | Fair |
| S-18-56 over Four Hole Swamp No. 000000000005036 | Four Hole Swamp #2 | 1967 | Slab | 375 ft | 425 | Fair |
| S-18-25/ZION RD over Halfway Gut Creek No. 000000000001698 | 11.2MI SE ST George | 1950 | Slab | 60 ft | 400 | Fair |
| S-18-298/WRIGHT RD over Trib to Cypress Swamp No. 000000000003638 | 9.4 MI W Summerville | 1961 | Slab | 45 ft | 400 | Fair |
| S-471/HARLEY RD over Polk Swamp No. 000000000006970 | 4.2 MI W ST George | 1977 | Slab | 45 ft | 400 | Fair |
| S-18-136 over Captains Creek No. 000000000008634 | 11 MI NW of Summerville | 1994 | Slab | 74 ft | 400 | Fair |
| S-18-86/MT Zion RD over Trib Indian Field Swp No. 000000000001821 | 3.5 MI NW ST George | 1951 | Slab | 28 ft | 375 | Fair |
| S-18-174/CARTER RD over Trib to Captains Creek No. 000000000001952 | 1.2 MI SW Ridgeville | 2005 | Box Beam or Girders - Multiple | 40 ft | 375 | Good |
| S-174/CARTER RD over Captains Creek No. 000000000002032 | 2.2 MI SW Ridgeville | 2005 | Slab | 74 ft | 375 | Good |
| S-122/W 2nd S ST over Unnamed Stream No. 000000000002511 | In Summerville | 2016 | Box Beam or Girders - Multiple | 60 ft | 375 | Good |
| S-54/MULBERRY RD over Wadboo Branch No. 000000000004105 | 5.1 MI N ST George | 1963 | Slab | 45 ft | 375 | Fair |
| S-18-56 over Unnamed Stream No. 000000000004308 | 3.4 MI SW Ridgeville | 1964 | Slab | 30 ft | 375 | Fair |
| S-18-56 over Unnamed Stream No. 000000000004309 | 3.2 MI SW Ridgeville | 1964 | Slab | 30 ft | 375 | Fair |
| S-18-56 over Four Hole Swamp No. 000000000005034 | 4.7 MI SW Ridgeville | 1967 | Slab | 45 ft | 375 | Fair |
| S-18-56 over Four Hole Swamp No. 000000000005035 | 4.1 MI SW Ridgeville | 1967 | Slab | 75 ft | 375 | Fair |
| S-18-86/MT Zion RD over Trib to Indian Field Swp No. 000000000006285 | 2.9 MI NW ST George | 1973 | Culvert | 27 ft | 375 | Good |
| S-18-54 over I-95 No. 000000000006483 | 4.3 MI N ST George | 1974 | Stringer/Multi-beam or Girder | 346 ft | 375 | Fair |
| S-18-86/MTZION RD over I-95 No. 000000000006484 | 3 MI NW ST George | 1974 | Stringer/Multi-beam or Girder | 264 ft | 375 | Fair |
| S-18-11 over I-95 No. 000000000006482 | 7.6MI N of ST George | 1974 | Stringer/Multi-beam or Girder | 256 ft | 350 | Fair |
| S-54/MULBERRY RD over Spring Branch No. 000000000004103 | 3.5 MI N ST George | 1963 | Slab | 45 ft | 325 | Fair |
| S-54/MULBERRY RD over Indian Field Swamp No. 000000000004104 | 3.8 MI N ST George | 1963 | Slab | 105 ft | 325 | Fair |
| S-378/ST Paul RD over Big Branch No. 000000000004764 | 4.8 MI NE ST George | 1966 | Slab | 30 ft | 325 | Fair |
| S-18-28 over I-26 No. 000000000003260 | 8.8MI NE ST George | 1960 | Stringer/Multi-beam or Girder | 262 ft | 275 | Fair |
| S-18-28 over I-26 No. 000000000003634 | 13 MI E ST George | 1961 | Stringer/Multi-beam or Girder | 265 ft | 275 | Fair |
| S-18-162 over Fishburne Creek No. 000000000003861 | 11.3 MI SW of Sumrvl | 1962 | Slab | 30 ft | 275 | Fair |
| S-18-16 over Cow Tail Creek No. 000000000004101 | 4.6MI SW of ST George | 1963 | Slab | 45 ft | 275 | Fair |
| S-18-244 over Trib to Cypress Swamp No. 000000000004310 | 10 MI W Sumrvl | 1964 | Slab | 45 ft | 275 | Fair |
| S-18-28 over Little Walnut Branch No. 000000000006283 | 12.7 MI E ST George | 1973 | Slab | 105 ft | 275 | Fair |
| S-18-162 over Trib to Ashley River No. 000000000006854 | 09.5 MI SW Sumrvl | 1974 | Slab | 30 ft | 275 | Fair |
| S-18-195/S Gum ST over Julia Creek No. 000000000006855 | Town of Summerville | 1976 | Slab | 45 ft | 275 | Fair |
| S-18-137 over Drayton Swamp No. 000000000002512 | 15.0 MI SW Summerville | 1957 | Slab | 28 ft | 250 | Fair |
| S-18-263/ASHLEY DR over Sawmill Branch No. 000000000003263 | Summerville | 2005 | Slab | 74 ft | 250 | Good |
| S-299/OLD Bell RD over Trib to Polk Swamp No. 000000000003639 | 4.4 MI S of ST George | 1961 | Slab | 45 ft | 250 | Fair |
| S-18-135/SMOAK RD over Millpond Branch No. 000000000004761 | 6.5 MI SE ST George | 1966 | Slab | 45 ft | 250 | Good |
| S-18-71/COWTAIL RD over Cowtail Creek No. 000000000006284 | 3.5 MI SW ST George | 1973 | Slab | 60 ft | 250 | Fair |
| S-18-71/COWTAIL RD over Unnamed Stream No. 000000000006656 | 4.5 MI SW ST George | 1975 | Slab | 45 ft | 250 | Fair |
| S-18-139 over Little Walnut Branch No. 000000000002718 | 10.2 MI E ST George | 1958 | Slab | 42 ft | 225 | Fair |
| L-163/SUMMERS DR over Trib to Fishburne Crk No. 000000000002719 | 6.5 MI W Sumrvl | 1958 | Slab | 28 ft | 225 | Fair |
| S-18-139 over I-26 No. 000000000003262 | 10.6 MI E ST George | 1960 | Stringer/Multi-beam or Girder | 279 ft | 225 | Fair |
| S-53/FRIENDSHIP RD over Bear Branch No. 000000000003636 | 3.5 MI W of ST George | 1961 | Slab | 30 ft | 225 | Fair |
| L-18-337 over I-26 No. 000000000003640 | 8.6 MI N ST George | 1961 | Tee Beam | 262 ft | 225 | Fair |
| S-578/WESTBURY RD over Trib to Polk Swamp No. 000000000005712 | 3.7 MI SW ST George | 1970 | Slab | 45 ft | 225 | Fair |
| S-564/PONTER DR over Trib to Dorchester Creek No. 000000000005929 | 2 MI S Sumrvl | 1971 | Slab | 45 ft | 225 | Fair |
| C-18-1032 over Gum Branch No. 000000000005930 | 2.4MI SE ST George | 1995 | Culvert | 26 ft | 225 | Fair |
| L-887/JOHNSON RD over Little Walnut Br No. 000000000007782 | 9.4MI NE ST George | 1984 | Slab | 45 ft | 225 | Fair |
| C-18-136 over Captains Creek No. 000000000008635 | 3.5 MI SW Ridgeville | 1993 | Culvert | 22 ft | 225 | Fair |
| C-1809/DEER Run RD over Rumphs Hill Creek No. 000000000009652 | 2 MI NW of Summerville | 1985 | Slab | 45 ft | 225 | Fair |
| S-18-192 over Polk Swamp No. 000000000002339 | 6.2 MI NW ST George | 1956 | Slab | 56 ft | 200 | Fair |
| S-18-180 over Polk Swamp No. 000000000001701 | 2 MI S ST George | 1957 | Slab | 105 ft | 175 | Good |
| S-18-18 over Trib to Cattle Creek No. 000000000002332 | 8.4 MI W of ST George | 2004 | Box Beam or Girders - Multiple | 50 ft | 175 | Good |
| S-18-119/LEGARE RD over Unknown Stream No. 000000000004106 | 0.5 MI W ST George | 2006 | Box Beam or Girders - Multiple | 40 ft | 175 | Good |
| S-18-18 over Cattle Creek No. 000000000008735 | 8.4MI W of ST George | 1994 | Slab | 180 ft | 175 | Fair |
| S-18-380 over Trib to Edisto River No. 000000000004107 | 6.5 MI S ST George | 1963 | Slab | 30 ft | 150 | Fair |
| S-378/PAUL RD over Trib Indian Field Swamp No. 000000000004521 | 6.0 MI NE ST George | 1965 | Slab | 30 ft | 150 | Fair |
| S-18-19/WIRE RD over Cattle Creek No. 000000000005505 | 7.5MI SW of ST George | 1969 | Slab | 135 ft | 150 | Fair |
| S-18-19/WIRE RD over Box Branch No. 000000000005710 | 10.2MI SW of ST George | 1970 | Slab | 60 ft | 150 | Fair |
| L-10-488/BEVERLY D over Chandler Bridge Creek No. 000000000010920 | Summerville | 2001 | Slab | 71 ft | 150 | Good |
| S-18-87/PEELE RD over Trib to Polk Swamp No. 000000000001699 | 1.2 MI SW ST George | 2010 | Slab | 30 ft | 125 | Good |
| S-18-37/GAVINS RD over Indian Field Swamp No. 000000000001874 | 3.8 MI NE ST George | 1952 | Slab | 70 ft | 125 | Fair |
| S-18-37/GAVINS RD over Indian Field Swamp No. 000000000001875 | 3.8 MI NE ST George | 1952 | Slab | 42 ft | 125 | Fair |
| S-18-144 over Branch of Cattle Creek No. 000000000002338 | 8.2 MI W ST George | 2006 | Box Beam or Girders - Multiple | 50 ft | 125 | Good |
| S-18-162 over Trib to Scotts Creek No. 000000000003860 | 8.5 MI SW Sumrvl | 1962 | Slab | 30 ft | 125 | Fair |
| S-18-161 over Gum Branch No. 000000000006657 | 4.6 MI SE ST George | 1975 | Slab | 60 ft | 125 | Fair |
| S-18-349/HAVEN RD over Trib to Four Hole Swamp No. 000000000007350 | 2 MI S Ridgeville | 1980 | Slab | 30 ft | 125 | Fair |
| S-18-901/FOREST LN over Little Walnut Branch No. 000000000007352 | 9.4 MI NE ST George | 1980 | Slab | 45 ft | 125 | Fair |
| S-18-162 over Trib to Edisto River No. 000000000007675 | 12.7 MI W Sumrvl | 1983 | Slab | 45 ft | 125 | Fair |
| S-32/MCALHANY RD over Box Branch No. 000000000002031 | 10.5 MI W ST George | 2004 | Box Beam or Girders - Multiple | 40 ft | 50 | Good |
Structure types in Dorchester County
| Slab | 111 | 55.8% |
| Culvert | 30 | 15.1% |
| Stringer/Multi-beam or Girder | 29 | 14.6% |
| Box Beam or Girders - Multiple | 17 | 8.5% |
| Tee Beam | 12 | 6.0% |
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
- Charleston County 339
- Cherokee County 200
- Chester County 191
- Chesterfield County 201
- Clarendon County 170
- Colleton County 231
- Darlington County 173
- Dillon County 129
- 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