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Every bridge in Dorchester County, South Carolina

Name: Every bridge in Dorchester County, South Carolina
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

199 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Dorchester County, South Carolina, has 199 bridges in the 2025 National Bridge Inventory: 57 rated good, 138 fair, and 4 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
I-95 over Polk Swamp	1974	50,100	Fair
Sc 642 over Eagle Creek	1956	40,300	Fair
Sc 642 over Dorchester Creek	1956	37,200	Fair
Sc 165 over Julia Creek	1997	34,500	Fair
Sc 165 over RR NS & S-10-65	1998	34,500	Good
S-18-230/ladson Rd over Chandler Bridge Creek	2004	30,600	Good
Sc 165 over Saw Mill Creek	1989	30,600	Good
Sc 165 over Ashley River	2016	28,700	Good
Sc 165 over Ashley River Overflow	2016	28,700	Good
S-18-199 over Br of Dorchester Creek	1999	27,400	Fair
I-95 NB over Indian Field Swamp	1972	25,800	Fair
I-95 NB over U.S. 178	1974	25,800	Fair
I-95 SB over Indian Field Swamp	1972	25,800	Fair
I-95 SB over U.S. 178	1974	25,800	Fair
I-95 NB over Cow Tail Creek	1973	25,050	Fair
I-95 NB over Crooked Creek	1973	25,050	Fair
I-95 NB over Edisto River	1974	25,050	Fair
I-95 NB over S-53 & S-26	1973	25,050	Fair
I-95 NB over Southern Rwy	1974	25,050	Fair
I-95 NB over Trib to Crooked CR	1973	25,050	Fair
I-95 NB over Trib to Crooked CR	1973	25,050	Fair
I-95 SB over Cow Tail Creek	1973	25,050	Fair
I-95 SB over Crooked Creek	1973	25,050	Fair
I-95 SB over Edisto River	1974	25,050	Fair
I-95 SB over S-53 & S-26	1973	25,050	Fair
I-95 SB over Southern Rwy	1974	25,050	Fair
I-95 SB over Trib to Crooked CR	1973	25,050	Fair
I-95 SB over Trib to Crooked CR	1973	25,050	Fair
I-95 SB over U.S. 78	1973	25,050	Fair
I-95 NB over U.S. 78	1973	24,900	Fair
I-26 EB over Southern Railroad	1960	23,550	Fair
I-26 WB over Southern Railroad	1960	23,550	Fair
I-26 EB over Stream	1962	22,700	Fair
Sc 165 over Dorchester Creek	2016	21,900	Good
US 17 Alt over Ashley River	1971	19,800	Poor
US 17 Alt over Unnamed Stream	1952	16,500	Good
US 78 over Saw Mill Creek	1920	15,800	Fair
S-18-22 over Green Bay Branch	1981	13,800	Fair
S-18-22 over Platt Branch	1978	13,800	Fair
S-22/orangeburg Rd over Negro Branch	1999	13,800	Good
S-22/orangeburg Rd over Rumphs Hill Creek	1999	13,800	Good
S-18-377 over Chandler Bridge Creek	1966	13,300	Fair
S-18-377 over Unnamed Stream	1966	13,300	Fair
Sc 61 over Trib to Ashley River	1925	12,200	Good
Sc 61 over Trib to Ashley River	1929	12,200	Fair
Sc 61/ASHLEYRIVRRD over Trib of Ashley River	1925	12,200	Good
US 17 Alt over Edisto River	1972	11,600	Fair
US 17 Alt over Fishburne Creek	1930	11,600	Good
US 17 Alt over Scotts Creek	1930	11,600	Fair
US 17 Alt over Spooler Swamp	1930	11,600	Fair
S-18-58/jedburg Rd over Green Bay Branch	1984	11,200	Fair
S-18-58/jedburg Rd over Stanley Branch	1984	11,200	Fair
US 78 over Four Hole Swamp	1948	9,900	Poor
US 78 over Four Hole Swamp	2017	9,900	Good
Sc 61 over Unnamed Stream	1947	8,500	Fair
US 78 over Great Cypress Swamp #2	1928	7,800	Fair
US 78 over Great Cypress Swamp #4	1919	7,800	Fair
US 78 over Timothy Creek	2022	7,800	Good
US 78/W 5TH St N over Great Cypress Swamp #3	1919	7,800	Fair
US 78/W 5TH St N over Great Cypress Swamp #6	1919	7,800	Fair
Sc 165 over Fishbourne Creek	2009	7,700	Good
Sc 165 over Trib to Rantowles Creek	2009	7,700	Good
Sc 165/DELEMAR Hwy over Fishburne Creek	2009	7,700	Good
Sc 165/DELEMAR Hwy over Fishburne Creek	2009	7,700	Good
Sc 165/DELMAR Hwy over Rantowles Creek	2009	7,700	Good
US 78 over Indian Field Swamp	1921	7,500	Fair
US 78 over Coldwater Branch	1928	6,800	Fair
S-224/gahagan Rd over Sawmill Branch	2008	6,600	Good
S-18-207 over Saw Mill Branch Canal	1961	6,400	Fair
Sc 61 over Edisto River	1996	5,400	Fair
S-18-65 over Saw Mill Branch	1984	5,300	Fair
US 78 over Polk Swamp	1949	4,700	Fair
Sc 453 over I-26	1960	3,900	Fair
Sc 453/JUDGE St over Four Hole Swamp	1975	3,900	Fair
Sc 27/GIVHANS Rd over Captains Creek	1940	3,700	Good
S-58/butternut Rd over Trib Rumphs Hill Crk	1997	3,500	Good
US 15 over Indian Field Swamp	2020	3,500	Good
S-18-22 over Stanley Branch	1986	3,300	Good
S-84/clubhouse Rd over Fishburne Creek	1962	3,200	Fair
US 15 over Branch to Edisto River	1931	2,700	Fair
US 15 over Branch to Edisto River	1931	2,700	Fair
US 15 over Crooked Creek	1931	2,700	Fair
US 15 over Edisto River	1928	2,700	Poor
US 15 over Edisto River Relief	1931	2,700	Fair
US 15 over Edisto River Relief	1931	2,700	Fair
US 15 over Edisto River Relief	1931	2,700	Fair
US 15/HWY 15 S over Polk Swamp	1930	2,700	Fair
US 15/HWY 15 S over Polk Swamp	1931	2,700	Fair
US 15/HWY 15 over Polk Swamp	1931	2,700	Fair
US 178/E Main St over Walnut Creek (no. 1)	1928	2,700	Good
US 178/E Main St over Walnut Creek (no. 2)	1929	2,700	Fair
US 15 over Four Hole Swamp	2006	2,400	Fair
US 15 over I-26	1962	2,400	Fair
US 15/BASS Dr over Four Hole Swamp	2006	2,400	Good
S-84/clubhouse Rd over Br of Drayton Swamp	1970	2,100	Fair
US 78 over Cattle Creek	1922	2,100	Fair
S-18-208 over Julia Creek	1957	1,800	Fair
S-18-19/wire Rd over Four Hole Swamp	1999	1,000	Good
S-18-19/wire Rd over Indian Fields Swamp	1960	1,000	Poor
S-18-19/wire Rd over Polk Swamp	1956	1,000	Fair
S-18-19/wire Rd over Poorly Branch	1958	1,000	Fair
S-18-19/wire Road over Polk Swamp	1960	1,000	Fair
S-50/seven Mile Rd over Unnamed Stream	1967	900	Fair
Burton Avenue over Chandler Bridge Creek	1998	800	Good
L-3434/walcackerdr over Eagle Creek	2015	800	Good
S-18-26 over Polk Swamp	1953	800	Fair
S-18-83 over Lee Branch	1965	800	Good
S-163/summers Dr over Trib to Fishburne Creek	2016	750	Good
S-163/summers Dr over Unknown Creek	2011	750	Good
S-18-163/summersdr over Trib to Fishburne Creek	2011	750	Good
S-18-29 over Edisto River	1980	750	Good
S-18-29 over Edisto River Relief	2003	750	Good
S-18-29 over Edisto River Relief	2003	750	Good
S-18-29 over Edisto River Relief	2003	750	Good
S-18-29 over Edisto River Relief	2003	750	Good
S-50/seven Mile Rd over I-26	1961	750	Fair
S-55/2nd Bend Rd over I-26	1960	700	Fair
S-55/2nd Bend Rd over Little Walnut Branch	1968	700	Fair
S-18-49/quaker Rd over Cow Tail Creek	1953	650	Fair
S-18-49/quaker Rd over Cowtail Creek	2016	650	Good
S-18-49/quaker Rd over Polk Swamp	2004	650	Good
S-18-49/quaker Rd over Polk Swamp	1953	650	Fair
S-418/sycamore Dr over Trib to Sawmill Branch	1964	650	Fair
S-18-161 over Tributary to Gum Branch	1973	600	Fair
S-18-83 over Polk Swamp	1965	550	Good
L-526 over Timothy Creek	2023	530	Good
S-18-16 over Indian Field Swamp	2004	500	Good
S-18-16 over Polk Swamp	1952	500	Fair
S-18-16 over Polk Swamp	2004	500	Good
S-18-610/alonzo Rd over Gum Branch	1988	500	Fair
S-18-668 over Trib to Indian Field Swp	1974	500	Fair
S-20/mulberry Rd over Wadboo Branch	1963	500	Fair
S-18-19/wire Rd over I-95	1972	450	Fair
S-18-56 over Four Hole Swamp	1967	425	Fair
S-18-136 over Captains Creek	1994	400	Fair
S-18-25/zion Rd over Halfway Gut Creek	1950	400	Fair
S-18-298/wright Rd over Trib to Cypress Swamp	1961	400	Fair
S-471/harley Rd over Polk Swamp	1977	400	Fair
S-122/w 2ND S St over Unnamed Stream	2016	375	Good
S-174/carter Rd over Captains Creek	2005	375	Good
S-18-174/carter Rd over Trib to Captains Creek	2005	375	Good
S-18-54 over I-95	1974	375	Fair
S-18-56 over Four Hole Swamp	1967	375	Fair
S-18-56 over Four Hole Swamp	1967	375	Fair
S-18-56 over Unnamed Stream	1964	375	Fair
S-18-56 over Unnamed Stream	1964	375	Fair
S-18-86/mt Zion Rd over Trib Indian Field Swp	1951	375	Fair
S-18-86/mt Zion Rd over Trib to Indian Field Swp	1973	375	Good
S-18-86/mtzion Rd over I-95	1974	375	Fair
S-54/mulberry Rd over Wadboo Branch	1963	375	Fair
S-18-11 over I-95	1974	350	Fair
S-378/st Paul Rd over Big Branch	1966	325	Fair
S-54/mulberry Rd over Indian Field Swamp	1963	325	Fair
S-54/mulberry Rd over Spring Branch	1963	325	Fair
S-18-16 over Cow Tail Creek	1963	275	Fair
S-18-162 over Fishburne Creek	1962	275	Fair
S-18-162 over Trib to Ashley River	1974	275	Fair
S-18-195/s Gum St over Julia Creek	1976	275	Fair
S-18-244 over Trib to Cypress Swamp	1964	275	Fair
S-18-28 over I-26	1960	275	Fair
S-18-28 over I-26	1961	275	Fair
S-18-28 over Little Walnut Branch	1973	275	Fair
S-18-135/smoak Rd over Millpond Branch	1966	250	Good
S-18-137 over Drayton Swamp	1957	250	Fair
S-18-263/ashley Dr over Sawmill Branch	2005	250	Good
S-18-71/cowtail Rd over Cowtail Creek	1973	250	Fair
S-18-71/cowtail Rd over Unnamed Stream	1975	250	Fair
S-299/old Bell Rd over Trib to Polk Swamp	1961	250	Fair
C-18-1032 over Gum Branch	1995	225	Fair
C-18-136 over Captains Creek	1993	225	Fair
C-1809/deer Run Rd over Rumphs Hill Creek	1985	225	Fair
L-163/summers Dr over Trib to Fishburne Crk	1958	225	Fair
L-18-337 over I-26	1961	225	Fair
L-887/johnson Rd over Little Walnut Br	1984	225	Fair
S-18-139 over I-26	1960	225	Fair
S-18-139 over Little Walnut Branch	1958	225	Fair
S-53/friendship Rd over Bear Branch	1961	225	Fair
S-564/ponter Dr over Trib to Dorchester Creek	1971	225	Fair
S-578/westbury Rd over Trib to Polk Swamp	1970	225	Fair
S-18-192 over Polk Swamp	1956	200	Fair
S-18-119/legare Rd over Unknown Stream	2006	175	Good
S-18-18 over Cattle Creek	1994	175	Fair
S-18-18 over Trib to Cattle Creek	2004	175	Good
S-18-180 over Polk Swamp	1957	175	Good
L-10-488/beverly D over Chandler Bridge Creek	2001	150	Good
S-18-19/wire Rd over Box Branch	1970	150	Fair
S-18-19/wire Rd over Cattle Creek	1969	150	Fair
S-18-380 over Trib to Edisto River	1963	150	Fair
S-378/paul Rd over Trib Indian Field Swamp	1965	150	Fair
S-18-144 over Branch of Cattle Creek	2006	125	Good
S-18-161 over Gum Branch	1975	125	Fair
S-18-162 over Trib to Edisto River	1983	125	Fair
S-18-162 over Trib to Scotts Creek	1962	125	Fair
S-18-349/haven Rd over Trib to Four Hole Swamp	1980	125	Fair
S-18-37/gavins Rd over Indian Field Swamp	1952	125	Fair
S-18-37/gavins Rd over Indian Field Swamp	1952	125	Fair
S-18-87/peele Rd over Trib to Polk Swamp	2010	125	Good
S-18-901/forest Ln over Little Walnut Branch	1980	125	Fair
S-32/mcalhany Rd over Box Branch	2004	50	Good

Source: FHWA National Bridge Inventory, 2025.

Dorchester County bridge conditions · South Carolina bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.