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

Total Bridges

5,396

Public highway bridges in South Carolina

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

South Carolina38.7%54.5%GoodFairPoor
Bridge inventory deck-condition mix - South Carolina (FHWA NBI)

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
Structure
Progressive
Burden @ $100K
$1,742

MS

Mississippi

5.92% top marginal rate
Structure
Progressive
Burden @ $100K
$16,823
Selected

SC

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396

WI

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851

NC

North Carolina

6.16% top marginal rate
Structure
Progressive
Burden @ $100K
$18,901

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

Poor

Over: BR OF MORRIS CR

8.4 MI SW OF WINNSBORO, Fairfield, SC

Built 1960 Load: 0.3 t ADT: 125

S-12-353

Poor

Over: BEAVER DAM CREEK

3MI NW GREAT FALLS, Chester, SC

Built 1974 Load: 0.6 t ADT: 200

C-30-548

Poor

Over: NORTH RABON CREEK

11.5MI NW OF LAURENS, Laurens, SC

Built 1989 Load: 0.6 t ADT: 200

S-34-64

Poor

Over: PITCH POT SWAMP

4MI W MARION, Marion, SC

Built 1967 Load: 1.0 t ADT: 200

S-39-250

Poor

Over: MACHINE CREEK

8.0 MI N EASLEY, Pickens, SC

Built 1963 Load: 1.0 t ADT: 2,400

C-11-288

Poor

Over: BR BROAD RIVER

3.8 MI SW BLACKBURG, Cherokee, SC

Built 1992 Load: 1.3 t ADT: 200

All Bridges in South Carolina

S-38-63

Good

Over: NORTH EDISTO RIVER

5 MI NW BRANCHVILLE, Orangeburg, SC

Built 2003 Load: 31.8 t ADT: 400

S-40-405

Good

Over: I-26

2 MI NW OF WHITE ROCK, Richland, SC

Built 1900 Load: 31.8 t ADT: 1,850

SC 9

Good

Over: OBED CREEK

9.0 MI NE INMAN, Spartanburg, SC

Built 2006 Load: 31.8 t ADT: 2,400

S-46-54

Good

Over: LITTLE ALLISON CREEK

7.1 MI E YORK, York, SC

Built 2010 Load: 31.8 t ADT: 4,600

SC 823

Good

Over: WHITES CREEK

8.9 MI SW OF ABBEVILLE, Abbeville, SC

Built 1948 Load: 32.1 t ADT: 250

SC 413

Good

Over: WILSONS CREEK

11.5 MI S OF ANDERSON, Anderson, SC

Built 1969 Load: 32.1 t ADT: 1,200

L-1527/BRTNPRKBLVD

Good

Over: SAWMILL BRANCH

SUMMERVILLE, Berkeley, SC

Built 2015 Load: 32.1 t ADT: 275

RAMP OFF I-56 WB

Good

Over: RR CSXT

NORTH CHARLESTON, Charleston, SC

Built 1986 Load: 32.1 t ADT: 3,650

S-12-52

Good

Over: LITTLE ROCKY CR

10.2MI SE CHESTER, Chester, SC

Built 1997 Load: 32.1 t ADT: 600

S-13-106

Good

Over: DEAD PINE CREEK

6 MI NW PAGELAND, Chesterfield, SC

Built 1995 Load: 32.1 t ADT: 275

S-14-45

Good

Over: TRIB TO PUDDING SWAMP

4MI S TURBEVILLE, Clarendon, SC

Built 1997 Load: 32.1 t ADT: 350

S-15-18/LODGE HWY

Good

Over: WILLOW SWAMP

20.5 MI NW WALTERBORO, Colleton, SC

Built 1949 Load: 32.1 t ADT: 175

US 301

Good

Over: CSXT RAILROAD

0.61 MI W OF SC 51, Florence, SC

Built 1997 Load: 32.1 t ADT: 17,600

SC 513

Good

Over: SQUIRREL SWAMP

5MI SW OF OUTLAND, Georgetown, SC

Built 1948 Load: 32.1 t ADT: 1,050

SC 9

Good

Over: CEDAR CREEK

22.5MI NW OF LORIS, Horry, SC

Built 1965 Load: 32.1 t ADT: 3,600

C-26-2892

Good

Over: CRABTREE CANAL

CITY OF CONWAY, Horry, SC

Built 2004 Load: 32.1 t ADT: 9,100

S-29-56

Good

Over: CANE CREEK

3.5MI NW LANCASTER, Lancaster, SC

Built 1997 Load: 32.1 t ADT: 3,400

C-31-113

Good

Over: TRIB TO LYNCHES RIVER

TOWN OF BISHOPVILLE, Lee, SC

Built 2004 Load: 32.1 t ADT: 800

S-36-39

Good

Over: I-26

15.1 MI SE OF NEWBERRY, Newberry, SC

Built 2021 Load: 32.1 t ADT: 550

S-36-167

Good

Over: I-26

13.3 MI SE OF NEWBERRY, Newberry, SC

Built 2021 Load: 32.1 t ADT: 800

C-37-29

Good

Over: BRASSTOWN CREEK

14.5 MI W W. MINSTER, Oconee, SC

Built 1983 Load: 32.1 t ADT: 200

SC 324

Good

Over: STONY CREEK

6 MI SW OF ROCK HILL, York, SC

Built 1948 Load: 32.1 t ADT: 2,700

S-46-70

Good

Over: TRIB TO BULLOCKS CR

1.2 MI E HICKORY GROVE, York, SC

Built 1989 Load: 32.1 t ADT: 500

C-1-124

Good

Over: CHARLIES CREEK

15.3 MI NW OF ABBEVILLE, Abbeville, SC

Built 1981 Load: 32.4 t ADT: 125

S-1-32

Good

Over: LITTLE RIVER

6.6 MI W OF ABBEVILLE, Abbeville, SC

Built 2020 Load: 32.4 t ADT: 100

S-2-909

Good

Over: POPULAR BRANCH

10.0 MI E AIKEN, Aiken, SC

Built 2004 Load: 32.4 t ADT: 100

US 29

Good

Over: SOUTHERN RAILROAD

1.6 MI E OF GAFFNEY, Cherokee, SC

Built 2013 Load: 32.4 t ADT: 8,500

S-11-40

Good

Over: LITTLE THICKETTY CR

5.8MI SW GAFFNEY, Cherokee, SC

Built 1998 Load: 32.4 t ADT: 1,300

I-85

Good

Over: SOUTHERN RAILROAD

4.0 MI N OF BLACKSBURG, Cherokee, SC

Built 2019 Load: 32.4 t ADT: 48,900

S-12-25

Good

Over: TRIB TO FORK CREEK

10.3MI SW CHESTER, Chester, SC

Built 1989 Load: 32.4 t ADT: 100

SC 261

Good

Over: YAUHANNAH CREEK

3 MI SW YAUHANNAH, Georgetown, SC

Built 1948 Load: 32.4 t ADT: 1,100

C-23-635

Good

Over: LITTLE CR

8.5 MI SW FOUNTAIN INN, Greenville, SC

Built 1985 Load: 32.4 t ADT: 125

S-23-164

Good

Over: ROCKY CREEK

6.4 MI S GREER, Greenville, SC

Built 2020 Load: 32.4 t ADT: 13,500

L-23-1162

Good

Over: TRIB TO SALUDA RIVER

7.4 MI SW OF GREENVILLE, Greenville, SC

Built 2018 Load: 32.4 t ADT: 495

S-28-20

Good

Over: LITTLE LYNCHES RIVER OVF

6MI SE KERSHAW, Kershaw, SC

Built 2015 Load: 32.4 t ADT: 1,300

S-29-773

Good

Over: HANGING ROCK CREEK

2.4 MI S KERSHAW, Lancaster, SC

Built 1998 Load: 32.4 t ADT: 275

S-30-26

Good

Over: S.FORK - DUNCAN CK

6.9MI E CLINTON, Laurens, SC

Built 2010 Load: 32.4 t ADT: 175

US 401

Good

Over: SCAPE ORE SWAMP

5 MI NW OF MAYESVILLE, Lee, SC

Built 2020 Load: 32.4 t ADT: 1,450

US 301

Good

Over: COOPER SWAMP

9MI N OF COPE, Orangeburg, SC

Built 1971 Load: 32.4 t ADT: 3,300

C-39-623

Good

Over: N FORK OF TWELVE MILE CR

2.8MI N OF PICKENS, Pickens, SC

Built 2013 Load: 32.4 t ADT: 200

S-40-59

Good

Over: BIG CEDAR CREEK

15 MI N OF COLUMBIA, Richland, SC

Built 2018 Load: 32.4 t ADT: 425

SEMMES ROAD

Good

Over: SEMMES LAKE SPILLWAY

450 FT SE OF MARION AVE, Richland, SC

Built 2021 Load: 32.4 t ADT: 2,580

S-42-38

Good

Over: LAWSON FORK CREEK

2.0 MI W INMAN, Spartanburg, SC

Built 1920 Load: 32.4 t ADT: 3,200

US 221 SB

Good

Over: SOUTH TYGER RIVER

5.4 MI N OF WOODRUFF, Spartanburg, SC

Built 1993 Load: 32.4 t ADT: 3,700

S-42-252

Good

Over: TWO MILE CREEK

5.0 MI SE WOODRUFF, Spartanburg, SC

Built 1993 Load: 32.4 t ADT: 225

S-46-165

Good

Over: LOVE CREEK

10 MI W ROCK HILL, York, SC

Built 2002 Load: 32.4 t ADT: 700

S-46-160

Good

Over: BR TO CATAWBA RIVER

7.0 MI E ROCK HILL, York, SC

Built 1987 Load: 32.4 t ADT: 3,600

S-3-107

Good

Over: WATCHCAW CREEK

10MI SW ALLENDALE, Allendale, SC

Built 2008 Load: 32.7 t ADT: 125

S-3-266

Good

Over: DUCK CREEK

1.5MI SW FAIRFAX, Allendale, SC

Built 1994 Load: 32.7 t ADT: 400

FUEL DEPOT SERVICE

Good

Over: FUEL PIPES

.2 mile notheast of N Rhe, Charleston, SC

Built 2019 Load: 32.7 t ADT: 50

Showing 3,801-3,850 of 5,396 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.