Total Bridges
5,396
Public highway bridges in South Carolina
State profile · Near median Poor share
South Carolina bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in South Carolina, based on the FHWA National Bridge Inventory.
- 5,396
- Public bridges
- 34.8%
- Good condition
- 6.1%
- Poor condition
Data updated May 2026
Good Condition
34.8%
1,876 bridges rated 7-9
-15.2pp vs 50% benchmark
Poor Condition
6.1%
329 bridges whose lowest applicable component is rated 0-4
-0.9pp vs national avg 7.0%
South Carolina vs national bridge condition
South Carolina - Good condition share 34.8%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
South Carolina - Poor-condition share 20.3%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (46)
Abbeville 96 Aiken 103 Allendale 43 Anderson 267 Bamberg 48 Barnwell 45 Beaufort 45 Berkeley 136 Calhoun 34 Charleston 196 Cherokee 113 Chester 95 Chesterfield 126 Clarendon 85 Colleton 139 Darlington 95 Dillon 62 Dorchester 112 Edgefield 82 Fairfield 81 Florence 161 Georgetown 71 Greenville 373 Greenwood 75 Hampton 60 Horry 259 Jasper 73 Kershaw 94 Lancaster 110 Laurens 146 Lee 50 Lexington 135 Marion 61 Marlboro 52 McCormick 32 Newberry 111 Oconee 119 Orangeburg 160 Pickens 156 Richland 211 Saluda 66 Spartanburg 361 Sumter 100 Union 82 Williamsburg 108 York 167
South Carolina vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below South Carolina on the same metric.
ID
Idaho
5.51% top marginal rate
MS
Mississippi
5.92% top marginal rate
SC
South Carolina
6.10% top marginal rate
WI
Wisconsin
6.13% top marginal rate
NC
North Carolina
6.16% top marginal rate
Bridges Needing Most Attention in South Carolina
Six lowest-condition bridges in South Carolina, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
C-20-60
PoorOver: BR OF MORRIS CR
8.4 MI SW OF WINNSBORO, Fairfield, SC
Built 1960 Load: 0.3 t ADT: 125
S-12-353
PoorOver: BEAVER DAM CREEK
3MI NW GREAT FALLS, Chester, SC
Built 1974 Load: 0.6 t ADT: 200
C-30-548
PoorOver: NORTH RABON CREEK
11.5MI NW OF LAURENS, Laurens, SC
Built 1989 Load: 0.6 t ADT: 200
S-34-64
PoorOver: PITCH POT SWAMP
4MI W MARION, Marion, SC
Built 1967 Load: 1.0 t ADT: 200
S-39-250
PoorOver: MACHINE CREEK
8.0 MI N EASLEY, Pickens, SC
Built 1963 Load: 1.0 t ADT: 2,400
C-11-288
PoorOver: BR BROAD RIVER
3.8 MI SW BLACKBURG, Cherokee, SC
Built 1992 Load: 1.3 t ADT: 200
All Bridges in South Carolina
S-45-24
FairOver: CAMPBELLS SWAMP
6.0 MI SE STUCKEY, Williamsburg, SC
Built 1970 Load: 16.8 t ADT: 950
S-45-385
FairOver: BR-THORNTREE SWAMP
IN LANE, Williamsburg, SC
Built 1974 Load: 16.8 t ADT: 400
S-46-100
FairOver: DYE BRANCH
0.8 MI W FORT MILL, York, SC
Built 1955 Load: 16.8 t ADT: 2,800
S-46-766
FairOver: BR TO CONRAD CREEK
3.1 MI S MCCONNELLS, York, SC
Built 1968 Load: 16.8 t ADT: 175
S-46-766
FairOver: CONRAD CREEK
1.8 MI S MCCONNELLS, York, SC
Built 1968 Load: 16.8 t ADT: 175
S-46-1321
FairOver: BR TO BEAVERDAM CR
2.0 MI E CLOVER, York, SC
Built 1975 Load: 16.8 t ADT: 1,700
S-1-74
FairOver: JOB CREEK
7.1MI NE ABBEVILLE, Abbeville, SC
Built 1960 Load: 17.2 t ADT: 275
S-1-344
FairOver: GILL CREEK
3.6 MI NE CALHOUN FALLS, Abbeville, SC
Built 1969 Load: 17.2 t ADT: 50
S-2-732
FairOver: GOODLAND CREEK
0.5 MI NE SALLEY, Aiken, SC
Built 1959 Load: 17.2 t ADT: 75
S-4-74
FairOver: HORNBUCKLE CREEK
10.6MI NW WILLIAMSTON, Anderson, SC
Built 1971 Load: 17.2 t ADT: 3,200
S-12-438
FairOver: TRIB TO LITTLE SANDY RIV
10.2MI SW CHESTER, Chester, SC
Built 1963 Load: 17.2 t ADT: 125
SC 34
FairOver: BLACK CREEK
IN DARLINGTON, Darlington, SC
Built 1938 Load: 17.2 t ADT: 4,900
S-16-152
FairOver: LAKE SWAMP
4.5MI NE LAMAR, Darlington, SC
Built 1959 Load: 17.2 t ADT: 325
C-16-517
FairOver: BURNT BRANCH
5 MI S DARLINGTON, Darlington, SC
Built 2004 Load: 17.2 t ADT: 200
L-37
FairOver: FLAT CREEK
6 MI N OF DARLINGTON, Darlington, SC
Built 1950 Load: 17.2 t ADT: 125
S-17-429
FairOver: MARTINS BRANCH
7MI N DILLON, Dillon, SC
Built 1967 Load: 17.2 t ADT: 50
S-19-140
FairOver: SLEEPY CREEK
11.3MI NW EDGEFIELD, Edgefield, SC
Built 1957 Load: 17.2 t ADT: 150
S-21-69
FairOver: SPARROW SWAMP
1 MI NE SARDIS, Florence, SC
Built 1958 Load: 17.2 t ADT: 350
S-21-69
FairOver: SPARROW SWAMP
1 MI NE SARDIS, Florence, SC
Built 1958 Load: 17.2 t ADT: 350
C-21-542
FairOver: CAMP BRANCH
5.0 MI NW LAKE CITY, Florence, SC
Built 1986 Load: 17.2 t ADT: 125
C-21-485
FairOver: CAMP BRANCH
5.5 MI NW LAKE CITY, Florence, SC
Built 1989 Load: 17.2 t ADT: 125
C-21-824
FairOver: CYPRESS SWAMP
2 MI NW LAKE CITY, Florence, SC
Built 1993 Load: 17.2 t ADT: 125
SC 265
FairOver: DRY CREEK
11.3 MI E OF KERSHAW, Lancaster, SC
Built 1949 Load: 17.2 t ADT: 650
S-29-766
FairOver: HANGING ROCK CREEK
2.2 MI SW KERSHAW, Lancaster, SC
Built 1970 Load: 17.2 t ADT: 125
S-29-376
FairOver: HANNAH'S CREEK
3.4MI E LANCASTER, Lancaster, SC
Built 1974 Load: 17.2 t ADT: 800
S-29-88
FairOver: LYNCHES CREEK
3.4 MI N KERSHAW, Lancaster, SC
Built 1999 Load: 17.2 t ADT: 300
S-35-167
FairOver: SLOUGH-FLOODWATER
9 MI SW BENNETTSVILLE, Marlboro, SC
Built 1974 Load: 17.2 t ADT: 125
S-35-167
FairOver: SLOUGH-FLOOD WATER
9 MI SW BENNETTSVILLE, Marlboro, SC
Built 1983 Load: 17.2 t ADT: 125
S-35-167
FairOver: SLOUGH-FLOOD WATER
9 MI SW BENNETTSVILLE, Marlboro, SC
Built 1983 Load: 17.2 t ADT: 125
S-33-21
FairOver: BR TO CUFFEYTOWN CK
7.0 MI E MCCORMICK, McCormick, SC
Built 1965 Load: 17.2 t ADT: 250
SC 188
FairOver: LAKE KEOWEE (CROOKED CK)
5.0 MI N OF SENECA, Oconee, SC
Built 1969 Load: 17.2 t ADT: 3,200
S-39-135
FairOver: HAMILTON CR
3.0 MI E EASLEY, Pickens, SC
Built 1957 Load: 17.2 t ADT: 3,600
S-40-405
FairOver: WATEREE CREEK
2 MI NW OF WHITE ROCK, Richland, SC
Built 1955 Load: 17.2 t ADT: 1,850
S-41-360
FairOver: BURNETS CREEK
1.7MI N SALUDA, Saluda, SC
Built 1974 Load: 17.2 t ADT: 300
C-42-868
FairOver: HOLSTON CREEK
4.3MI NW INMAN, Spartanburg, SC
Built 1972 Load: 17.2 t ADT: 225
S-46-1106
FairOver: MITCHELL CREEK
4.3 MI SE HICKORY GROVE, York, SC
Built 1972 Load: 17.2 t ADT: 50
S-1-61
FairOver: BR OF LONG CANE CR
7.3MI NE ABBEVILLE, Abbeville, SC
Built 1962 Load: 17.5 t ADT: 650
S-1-61
FairOver: JOHNS CREEK
6.2MI NE ABBEVILLE, Abbeville, SC
Built 1964 Load: 17.5 t ADT: 650
S-2-225
FairOver: UNNAMED STREAM
IN AIKEN, Aiken, SC
Built 1964 Load: 17.5 t ADT: 500
S-4-156
FairOver: WILSON CREEK
1.6MI SE STARR, Anderson, SC
Built 1957 Load: 17.5 t ADT: 450
S-5-442
FairOver: UNNAMED STREAM
IN CL DENMARK, Bamberg, SC
Built 1967 Load: 17.5 t ADT: 700
L-3517/S PARK CIR
FairOver: TIDAL CREEK
IN CHARLESTON, Charleston, SC
Built 1986 Load: 17.5 t ADT: 225
S-11-240
FairOver: BR OF SUCK CREEK
9.7MI NW GAFFNEY, Cherokee, SC
Built 1963 Load: 17.5 t ADT: 200
S-11-38
FairOver: BR TO LITTLE THICKETTY
8.2MI W GAFFNEY, Cherokee, SC
Built 1978 Load: 17.5 t ADT: 1,800
S-16-68
FairOver: SWIFT CREEK
IN DARLINGTON, Darlington, SC
Built 1957 Load: 17.5 t ADT: 3,000
S-16-135
FairOver: SNAKE BRANCH
NE HARTSVILLE, Darlington, SC
Built 1963 Load: 17.5 t ADT: 1,950
S-16-51
FairOver: BOGGY SWAMP
5MI N HARTSVILLE, Darlington, SC
Built 1976 Load: 17.5 t ADT: 1,050
S-18-28
FairOver: LITTLE WALNUT BRANCH
12.7 MI E ST GEORGE, Dorchester, SC
Built 1973 Load: 17.5 t ADT: 275
S-19-149
FairOver: SHAWS CREEK
1.7MI NE TRENTON, Edgefield, SC
Built 1956 Load: 17.5 t ADT: 300
S-19-72
FairOver: TIGER CREEK
3.2MI NE TRENTON, Edgefield, SC
Built 1958 Load: 17.5 t ADT: 175
Showing 1,051-1,100 of 5,396 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.