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-32-1310
FairOver: ROCKY BRANCH
2 MI W OF CHAPIN, Lexington, SC
Built 1975 Load: 18.5 t ADT: 425
S-36-29
FairOver: ROCKY CREEK
14.2 MI SE NEWBERRY, Newberry, SC
Built 1954 Load: 18.5 t ADT: 300
S-36-98
FairOver: BR OF CANNONS CREEK
13.2 MI E NEWBERRY, Newberry, SC
Built 1954 Load: 18.5 t ADT: 150
S-36-276
FairOver: LITTLE BEAVERDAM CREEK
7.7 MI SW NEWBERRY, Newberry, SC
Built 1954 Load: 18.5 t ADT: 150
S-36-350
FairOver: HELLERS CREEK
12.8 MI NE NEWBERRY, Newberry, SC
Built 1962 Load: 18.5 t ADT: 100
S-36-353
FairOver: BR OF CANNON CREEK
8.3 MI SE NEWBERRY, Newberry, SC
Built 1962 Load: 18.5 t ADT: 200
S-36-500
FairOver: BR. TO HELLERS CREEK
10.8 MI NE NEWBERRY, Newberry, SC
Built 1966 Load: 18.5 t ADT: 50
S-36-510
FairOver: SANDY RUN CREEK
10.1 MI NW NEWBERRY, Newberry, SC
Built 1966 Load: 18.5 t ADT: 25
S-36-172
FairOver: BR OF ROCKY CREEK
16.3 MI SE NEWBERRY, Newberry, SC
Built 1970 Load: 18.5 t ADT: 400
S-37-223
FairOver: CROOKED CREEK
4.5 MI NE WALHALLA, Oconee, SC
Built 1954 Load: 18.5 t ADT: 450
S-37-148
FairOver: CANE CREEK
TOWN OF WALHALLA, Oconee, SC
Built 1980 Load: 18.5 t ADT: 1,150
S-38-80
FairOver: SANDY RUN CREEK
6MI NE BRANCHVILLE, Orangeburg, SC
Built 1955 Load: 18.5 t ADT: 325
S-38-160
FairOver: BIG BEAVER CREEK
2MI N LIVINGSTON, Orangeburg, SC
Built 1960 Load: 18.5 t ADT: 200
S-38-746
FairOver: BULL SWAMP
6MI NE ORANGEBURG, Orangeburg, SC
Built 1960 Load: 18.5 t ADT: 400
S-38-117
FairOver: TRIB TO BETTY BR
1.5MI S ROWESVILLE, Orangeburg, SC
Built 1970 Load: 18.5 t ADT: 125
S-38-1263
FairOver: COOPER SWAMP
9MI SW ORANGEBURG, Orangeburg, SC
Built 1975 Load: 18.5 t ADT: 125
S-40-1694
FairOver: BEASLEY CREEK
11 MI N OF COLUMBIA, Richland, SC
Built 1967 Load: 18.5 t ADT: 1,350
S-41-59
FairOver: DAILEY CREEK
8.1MI NE SALUDA, Saluda, SC
Built 1954 Load: 18.5 t ADT: 550
S-41-150
FairOver: WARREN BRANCH
10.6MI SE SALUDA, Saluda, SC
Built 1958 Load: 18.5 t ADT: 550
S-41-342
FairOver: SALEM BR
4.6MI SW SALUDA, Saluda, SC
Built 1972 Load: 18.5 t ADT: 125
S-42-98
FairOver: WARDS CREEK
SUNNYSIDE/IN GREER, Spartanburg, SC
Built 1955 Load: 18.5 t ADT: 1,700
S-43-41
FairOver: BLUFF SWAMP NO 4
8 MI E OF SUMTER, Sumter, SC
Built 1951 Load: 18.5 t ADT: 400
S-45-574
FairOver: BR OF FLAT CR
3.0 MI S TRIO, Williamsburg, SC
Built 1966 Load: 18.5 t ADT: 175
S-46-1461
FairOver: WRIGHTS CREEK
4.7 MI N MCCONNELLS, York, SC
Built 1972 Load: 18.5 t ADT: 250
S-1-78
FairOver: CLEAR CREEK
2.5MI NE CALHOUN FALLS, Abbeville, SC
Built 1954 Load: 18.8 t ADT: 275
S-1-111
FairOver: GOOSE CREEK
2.8MI NE DONALDS, Abbeville, SC
Built 1957 Load: 18.8 t ADT: 150
S-1-171
FairOver: BRANCH OF BAILEY CREEK
4.7MI NE ABBEVILLE, Abbeville, SC
Built 1964 Load: 18.8 t ADT: 125
S-1-135
FairOver: BR TO TURKEY CR.
4.2 MI NW DONALDS, Abbeville, SC
Built 1966 Load: 18.8 t ADT: 1,300
S-1-323
FairOver: BR OF TURKEY CREEK
4.2MI NE DONALDS, Abbeville, SC
Built 1970 Load: 18.8 t ADT: 125
S-2-153
FairOver: SHAWS CREEK
5.0 MI N AIKEN, Aiken, SC
Built 1955 Load: 18.8 t ADT: 650
S-2-733
FairOver: UNNAMED STREAM
AT BEECH ISLAND, Aiken, SC
Built 1960 Load: 18.8 t ADT: 75
S-2-1237
FairOver: HORSE CREEK
8.0 MI N AIKEN, Aiken, SC
Built 1967 Load: 18.8 t ADT: 350
S-2-151
FairOver: GULLY CREEK
7.0 MI SW MONETTA, Aiken, SC
Built 1973 Load: 18.8 t ADT: 175
S-3-345
FairOver: WELLS BRANCH
8MI N ALLENDALE, Allendale, SC
Built 1970 Load: 18.8 t ADT: 125
SC 185
FairOver: ROCKY RIVER
7.9 MI SE OF ANDERSON, Anderson, SC
Built 1949 Load: 18.8 t ADT: 2,100
S-4-218
FairOver: DOUBLE BRANCH
7.6MI NE PENDLETON, Anderson, SC
Built 1956 Load: 18.8 t ADT: 250
C-4-785
FairOver: BIG GENEROSTEE CR
7.8 MI SW OF ANDERSON, Anderson, SC
Built 1963 Load: 18.8 t ADT: 125
S-4-115
FairOver: BIG GARVIN CREEK
2.9MI SE PENDLETON, Anderson, SC
Built 1969 Load: 18.8 t ADT: 475
S-5-32
FairOver: LITTLE SALKEHATCHIE RIVE
7.5MI SW, Bamberg, SC
Built 1953 Load: 18.8 t ADT: 175
S-5-537
FairOver: INDIAN CAMP
10MI S BAMBERG, Bamberg, SC
Built 1974 Load: 18.8 t ADT: 125
S-6-164
FairOver: ROSEMARY CREEK
3 MI SW WILLISTON, Barnwell, SC
Built 1955 Load: 18.8 t ADT: 150
S-6-184
FairOver: WHALEY BRANCH
3 MI NW BLACKVILLE, Barnwell, SC
Built 1966 Load: 18.8 t ADT: 50
S-6-161
FairOver: TINKER CREEK
6 MI NE WILLISTON, Barnwell, SC
Built 1967 Load: 18.8 t ADT: 25
S-31/BRIDGE ST
FairOver: CANAL
IN BLUFFTON, Beaufort, SC
Built 1971 Load: 18.8 t ADT: 125
SC 45
FairOver: ECHAW CREEK
8MI SE JAMESTON, Berkeley, SC
Built 1950 Load: 18.8 t ADT: 400
S-8-351
FairOver: WALKER SWAMP
3.5 MI NE BONNEAU, Berkeley, SC
Built 1958 Load: 18.8 t ADT: 850
L-8-33
FairOver: NOWEEL CREEK
DANIEL ISLAND, Berkeley, SC
Built 1996 Load: 18.8 t ADT: 9,700
S-9-157
FairOver: HALFWAY SWAMP CREEK
7 MI SE ST MATHEWS, Calhoun, SC
Built 1966 Load: 18.8 t ADT: 75
S-9-256
FairOver: UNNAMED STREAM
15 MI SW ST MATHEWS, Calhoun, SC
Built 1967 Load: 18.8 t ADT: 25
S-9-287
FairOver: WARLEY CREEK
10 MI E ST MATHEWS, Calhoun, SC
Built 1969 Load: 18.8 t ADT: 25
Showing 1,351-1,400 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.