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%.

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.

All Bridges in South Carolina

SC 35

Good

Over: CONGAREE CREEK

2 MI SE OF CAYCE, Lexington, SC

Built 1999 Load: 39.5 t ADT: 11,300

US 176/OLD STATERD

Good

Over: DEAN SWAMP

5 MI SE OF HOLLY HILL, Orangeburg, SC

Built 2020 Load: 39.5 t ADT: 4,300

S-42-201

Good

Over: JIMMIES CREEK

2.0 MI E WOODRUFF, Spartanburg, SC

Built 2011 Load: 39.5 t ADT: 450

S-42-195

Good

Over: TRIB-BENS CK

7.5 MI NW WOODRUFF, Spartanburg, SC

Built 1993 Load: 39.5 t ADT: 150

SC 80

Good

Over: SOUTH TYGER RIVER

2 MI E OF GREER, Spartanburg, SC

Built 2001 Load: 39.5 t ADT: 6,550

C-42-2936

Good

Over: TRIB LAWSON FORK CREEK

2 MI E OF SPARTANBURG, Spartanburg, SC

Built 2019 Load: 39.5 t ADT: 75

SC 41

Good

Over: HORSEPEN CREEK

3.0 MI S OF WARSAW, Williamsburg, SC

Built 1998 Load: 39.5 t ADT: 7,200

S-2-1725

Good

Over: TRIB TO S EDISTO RIVER

10 MI NE OF AIKEN, Aiken, SC

Built 1996 Load: 39.9 t ADT: 275

SC 243

Good

Over: BEAVERDAM CREEK

13.0 MI NW OF ANDERSON, Anderson, SC

Built 1960 Load: 39.9 t ADT: 2,800

S-4-96

Good

Over: BEAVERDAM CREEK

5.2 MI NW WILLIAMSTON, Anderson, SC

Built 1993 Load: 39.9 t ADT: 1,650

SC 8

Good

Over: SALUDA RIVER

PELZER, Anderson, SC

Built 1997 Load: 39.9 t ADT: 7,700

S-1032/STEED CR RD

Good

Over: STREAM

11.9 MI W MCCLELLANVILLE, Charleston, SC

Built 2009 Load: 39.9 t ADT: 1,650

SC 165/HIGHWAY 165

Good

Over: CAW CAW SWAMP -NO 1

2 MI NW OF RAVENEL, Charleston, SC

Built 2019 Load: 39.9 t ADT: 4,600

S-11-43

Good

Over: DOLITTLE CREEK

1.3MI S BLACKSBURG, Cherokee, SC

Built 2003 Load: 39.9 t ADT: 1,550

I-85 NB

Good

Over: THICKETTY CREEK

3.9MI W OF GAFFNEY, Cherokee, SC

Built 2002 Load: 39.9 t ADT: 65,000

SC 151 NB

Good

Over: BIG SANDY CREEK

7.4 MI NW OF MCBEE, Chesterfield, SC

Built 2001 Load: 39.9 t ADT: 3,900

S-15-233/PENIEL RD

Good

Over: REMICH SWAMP

6 MI SW WALTERBORO, Colleton, SC

Built 2007 Load: 39.9 t ADT: 275

S-19-85

Good

Over: BEAVERDAM CREEK

EDGEFIELD CITY LIMITS, Edgefield, SC

Built 1948 Load: 39.9 t ADT: 550

S-21-225

Good

Over: DEEP CREEK

1MI S SALEM, Florence, SC

Built 1997 Load: 39.9 t ADT: 175

US 76

Good

Over: LAKE SWAMP

1 MI NE OF TIMMONSVILLE, Florence, SC

Built 2016 Load: 39.9 t ADT: 8,500

SC 51

Good

Over: SIX MILE CREEK

4 MI N OF GEORGETOWN, Georgetown, SC

Built 1989 Load: 39.9 t ADT: 6,200

S-23-920

Good

Over: ENOREE RIVER

5.3 MI W GREER, Greenville, SC

Built 2002 Load: 39.9 t ADT: 8,000

S-23-110

Good

Over: CLEAR CREEK

3.5 MI NW GREER, Greenville, SC

Built 1997 Load: 39.9 t ADT: 3,400

S-23-272

Good

Over: REEDY RIVER

4 MI SW SIMPSONVILLE, Greenville, SC

Built 2020 Load: 39.9 t ADT: 20,200

S-29-38

Good

Over: BRANCH OF TURKEY CREEK

4.2MI SE LANCASTER, Lancaster, SC

Built 1983 Load: 39.9 t ADT: 1,000

S-32-104

Good

Over: SAVANA BRANCH

2 MI W OF SPRINGDALE, Lexington, SC

Built 1997 Load: 39.9 t ADT: 7,000

S-37-95

Good

Over: TAMASSEE CREEK

7 MI N WALHALLA, Oconee, SC

Built 1996 Load: 39.9 t ADT: 150

C-39-1905

Good

Over: TRIB EIGHTEEN MILE CREEK

2.8 MI SW OF EASLEY, Pickens, SC

Built 2008 Load: 39.9 t ADT: 200

S-42-30

Good

Over: LAWSON FORK CREEK

5.0 MI E SPARTANBURG, Spartanburg, SC

Built 1977 Load: 39.9 t ADT: 4,300

S-42-63

Good

Over: ABNERS CREEK

5.8 MI SE GREER, Spartanburg, SC

Built 1996 Load: 39.9 t ADT: 3,600

US 76

Good

Over: SCAPE ORE CREEK

1 MI SW OF MAYESVILLE, Sumter, SC

Built 2013 Load: 39.9 t ADT: 1,600

S-45-16

Good

Over: JOHNSONS CREEK

1.0 MI W. ANDREWS, Williamsburg, SC

Built 2000 Load: 39.9 t ADT: 1,450

S-1-37

Good

Over: LITTLE RIVER

3.6MI W DUE WEST, Abbeville, SC

Built 2015 Load: 40.2 t ADT: 250

SC 41/HWY 41

Good

Over: TURKEY CREEK

14MI SE MONCKS CRN, Berkeley, SC

Built 2005 Load: 40.2 t ADT: 2,400

SC 150

Good

Over: GUM ROOT CREEK

9.7 MI S OF GAFFNEY, Cherokee, SC

Built 1973 Load: 40.2 t ADT: 2,600

S-13-757

Good

Over: JIMMIES CREEK

3.8 M N OF CHESTERFIELD, Chesterfield, SC

Built 2019 Load: 40.2 t ADT: 100

US 378 EB

Good

Over: PUDDING SWAMP

2MI W OF TURBEVILLE, Clarendon, SC

Built 1976 Load: 40.2 t ADT: 3,050

S-15-49/RUFFIN RD

Good

Over: JONES SWAMP

4.5 MI NW OF WALTERBORO, Colleton, SC

Built 1999 Load: 40.2 t ADT: 750

S-16-681

Good

Over: BR HIGH HILL CREEK

4MI SW DARLINGTON, Darlington, SC

Built 1995 Load: 40.2 t ADT: 175

S-20-55

Good

Over: WATEREE CREEK

11.5MI NE WINNSBORO, Fairfield, SC

Built 2000 Load: 40.2 t ADT: 900

SC 51

Good

Over: BIG SWAMP

IN HYMAN, Florence, SC

Built 2007 Load: 40.2 t ADT: 3,400

C-23-301

Good

Over: BEAVERDAM CREEK

6.3 MI NW OF GREER, Greenville, SC

Built 2020 Load: 40.2 t ADT: 150

S-24-98

Good

Over: CSX RAILROAD

1.0MI NE CORONACA, Greenwood, SC

Built 2003 Load: 40.2 t ADT: 1,600

S-41/BEAVER DAM RD

Good

Over: BEAVER DAM CREEK

11.2MI NW RIDGELAND, Jasper, SC

Built 2006 Load: 40.2 t ADT: 175

S-30-266

Good

Over: DUNCAN CREEK

5.3 MI NE LAURENS, Laurens, SC

Built 1997 Load: 40.2 t ADT: 125

SC 385

Good

Over: BEVERLY CREEK

2 MI NE OF BENNETTSVILLE, Marlboro, SC

Built 1936 Load: 40.2 t ADT: 1,300

S-39-158

Good

Over: TRIB TO PRATERS CREEK

2.0 MI NE SIX MILE, Pickens, SC

Built 2015 Load: 40.2 t ADT: 900

S-40-1122

Good

Over: TRIB TO SMITH BRANCH

3 MI NE OF COLUMBIA, Richland, SC

Built 1987 Load: 40.2 t ADT: 225

S-41-67

Good

Over: DRY CREEK

4.1 MI NW OF SALUDA, Saluda, SC

Built 1985 Load: 40.2 t ADT: 400

S-41-67

Good

Over: BIG CREEK

4.6 MI NW SALUDA, Saluda, SC

Built 1985 Load: 40.2 t ADT: 400

Showing 4,351-4,400 of 5,396 bridges

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.

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.