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
US 52/N US HWY 52
FairOver: SANTEE RIVER SWAMP
20.3MI NE MONCKS CRN, Berkeley, SC
Built 2000 Load: 43.1 t ADT: 4,300
I-77 SB
FairOver: LITTLE ROCKY CREEK
2.8 MI N FAIRFIELD CO LIN, Chester, SC
Built 1979 Load: 43.1 t ADT: 23,750
S-14-53
FairOver: DOUGLAS SWAMP
4MI SE TURBEVILLE, Clarendon, SC
Built 1999 Load: 43.1 t ADT: 275
US 601
FairOver: COOSAWHATCHIE RIVER
2 1/2 MI S OF HAMPTON, Hampton, SC
Built 1996 Load: 43.1 t ADT: 3,200
S-43-105
FairOver: ROCKY BLUFF SWAMP
6 MI N SUMTER, Sumter, SC
Built 1996 Load: 43.1 t ADT: 800
S-46-22
FairOver: BULLOCKS CR
4.3 MI N FORT MILL, York, SC
Built 1991 Load: 43.1 t ADT: 9,300
S-1-38
FairOver: LONG CANE CREEK
9.8 MI NE ABBEVILLE, Abbeville, SC
Built 1989 Load: 43.4 t ADT: 275
US 76 WBL
FairOver: HURRICANE CREEK
5.9 MI NW OF ANDERSON, Anderson, SC
Built 1960 Load: 43.4 t ADT: 14,700
S-4-61
FairOver: HEMBREE CREEK
4.1 MI NW ANDERSON, Anderson, SC
Built 1982 Load: 43.4 t ADT: 7,600
I-95 NB
FairOver: POCOTALIGO SWAMP (NO. 1)
2MI NW OF MANNING, Clarendon, SC
Built 1967 Load: 43.4 t ADT: 18,600
I-95 NB
FairOver: POCOTALIGO SWAMP (NO. 3)
2MI NW OF MANNING, Clarendon, SC
Built 1967 Load: 43.4 t ADT: 18,600
I-95 SB
FairOver: TEARCOAT BRANCH
12MI N OF MANNING, Clarendon, SC
Built 1967 Load: 43.4 t ADT: 16,900
I-95
FairOver: BLACK SWAMP (NO. 1)
14 MI NE OF MANNING, Clarendon, SC
Built 1968 Load: 43.4 t ADT: 16,900
I-95 NB
FairOver: BLACK SWAMP (NO. 3)
14MI N OF MANNING, Clarendon, SC
Built 1968 Load: 43.4 t ADT: 16,900
I-95
FairOver: BLACK SWAMP (NO. 4)
15MI N OF MANNING, Clarendon, SC
Built 1968 Load: 43.4 t ADT: 16,900
I-95 NB
FairOver: BLACK SWAMP (NO. 5)
15MI N OF MANNING, Clarendon, SC
Built 1968 Load: 43.4 t ADT: 16,900
SC 34
FairOver: JORDAN CREEK
2.9 MI W OF WINNSBORO, Fairfield, SC
Built 1926 Load: 43.4 t ADT: 2,000
SC 252
FairOver: REEDY RIVER
10.9 MI SW OF LAURENS, Laurens, SC
Built 1974 Load: 43.4 t ADT: 2,400
I-85 NB
FairOver: FAIRPLAY CREEK
12.8 MI SE WESTMINSTER, Oconee, SC
Built 1961 Load: 43.4 t ADT: 23,100
I-85 SB
FairOver: FAIRPLAY CREEK
12.8 MI SE WESTMINSTER, Oconee, SC
Built 1961 Load: 43.4 t ADT: 23,100
SC 555
FairOver: CRANE CREEK
5 MI N OF DENTSVILLE, Richland, SC
Built 1947 Load: 43.4 t ADT: 12,700
C-4-74
FairOver: BRUSHY CR
18.3 MI NE ANDERSON, Anderson, SC
Built 1961 Load: 43.7 t ADT: 1,800
I-85 SBL
FairOver: HURRICANE CREEK
5.1MI NW OF WILLIAMSTON, Anderson, SC
Built 1963 Load: 43.7 t ADT: 34,500
US 78
FairOver: COLLEGE PARK CANAL
HANAHAN, Charleston, SC
Built 2001 Load: 43.7 t ADT: 46,900
SC 18
FairOver: CHEROKEE CREEK
3.0MI NE OF GAFFNEY, Cherokee, SC
Built 1958 Load: 43.7 t ADT: 9,300
I-95 SB
FairOver: BLACK SWAMP (NO. 3)
14MI N OF MANNING, Clarendon, SC
Built 1968 Load: 43.7 t ADT: 16,900
I-95 SB
FairOver: BLACK SWAMP (NO. 5)
15MI NE OF MANNING, Clarendon, SC
Built 1968 Load: 43.7 t ADT: 16,900
SC 61
FairOver: EDISTO RIVER
12.8MI NW SUMR'VL, Dorchester, SC
Built 1996 Load: 43.7 t ADT: 4,900
US 276
FairOver: TRIB TO REEDY RIVER
3.3 MI N. GREENVILLE, Greenville, SC
Built 1934 Load: 43.7 t ADT: 23,400
SC 252
FairOver: RABON CREEK
7.5 MI SW OF LAURENS, Laurens, SC
Built 1974 Load: 43.7 t ADT: 2,400
SC 56
FairOver: PAGES CREEK
15.4 MI S W OF NEWBERRY, Newberry, SC
Built 1931 Load: 43.7 t ADT: 1,750
SC 8
FairOver: TOWN CREEK
4MI NE OF PICKENS, Pickens, SC
Built 1934 Load: 43.7 t ADT: 2,400
I-77
FairOver: CRANE CREEK
7.0 MI NORTH-COLUMBIA, Richland, SC
Built 1980 Load: 43.7 t ADT: 92,600
US 176
FairOver: RR NS
2 MI NW OF COLA, Richland, SC
Built 1993 Load: 43.7 t ADT: 24,700
S-5-32
FairOver: GRAPEVINE CREEK
5 MI SW BAMBERG, Bamberg, SC
Built 1930 Load: 44.1 t ADT: 175
S-9-127
FairOver: FLEA BITE CREEK
0.5 MI E CAMERON, Calhoun, SC
Built 1930 Load: 44.1 t ADT: 175
I-20 WB
FairOver: S.C.L. RR
1MI S OF BISHOPVILLE, Lee, SC
Built 1972 Load: 44.1 t ADT: 14,400
US 521
FairOver: RR CSXT
CITY OF SUMTER, Sumter, SC
Built 1981 Load: 44.1 t ADT: 20,600
I-77
FairOver: TRIB-CATAWBA RIVER
3.3 MI NE ROCK HILL, York, SC
Built 1975 Load: 44.1 t ADT: 90,200
SC 185
FairOver: BEAR CREEK
10.1 MI SE OF ANDERSON, Anderson, SC
Built 1960 Load: 44.4 t ADT: 2,100
S-4-236
FairOver: BEAVERDAM CREEK
12.8MI NW ANDERSON, Anderson, SC
Built 1994 Load: 44.4 t ADT: 750
S-6-224
FairOver: TURKEY CREEK
IN BARNWELL, Barnwell, SC
Built 1993 Load: 44.4 t ADT: 2,200
S-18-136
FairOver: CAPTAINS CREEK
11 MI NW OF SUMMERVILLE, Dorchester, SC
Built 1994 Load: 44.4 t ADT: 400
SC 9
FairOver: GILLS CREEK
4.8 MI E OF LANCASTER, Lancaster, SC
Built 1940 Load: 44.4 t ADT: 7,500
SC 127
FairOver: BURNT MILL CREEK
2.1MI S OF LAURENS, Laurens, SC
Built 1950 Load: 44.4 t ADT: 3,500
S-32-29
FairOver: BEAR CREEK
2 MI SW OF CHAPIN, Lexington, SC
Built 1978 Load: 44.4 t ADT: 5,300
I-526 WB
FairOver: HOBCAW CREEK
NEAR MT. PLEASANT, Charleston, SC
Built 1990 Load: 44.7 t ADT: 29,850
S-23-86
FairOver: RR CSXT
PENDLETON RD/GREENVILLE, Greenville, SC
Built 1989 Load: 44.7 t ADT: 2,600
US 521
FairOver: STREAM
7.2 MI N LANCASTER, Lancaster, SC
Built 1972 Load: 44.7 t ADT: 12,150
C-4-169
FairOver: 6 & 20 CR
12.1 MI NE OF ANDERSON, Anderson, SC
Built 1962 Load: 45.0 t ADT: 250
Showing 3,001-3,050 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.