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

S-12-354

Good

Over: HODGES BRANCH

2.4 MI SW GREAT FALLS, Chester, SC

Built 2008 Load: 44.1 t ADT: 225

S-12-43

Good

Over: BIG CREEK

9.3MI S CHESTER, Chester, SC

Built 1996 Load: 44.1 t ADT: 50

S-14-50

Good

Over: POCATALIGO RIVER

9 MI E OF MANNING, Clarendon, SC

Built 1990 Load: 44.1 t ADT: 450

S-14-36

Good

Over: PUDDING SWAMP

3MI S TURBEVILLE, Clarendon, SC

Built 2000 Load: 44.1 t ADT: 1,150

S-16-49

Good

Over: STAR FORK BRANCH

4.0MI SE OF DARLINGTON, Darlington, SC

Built 2001 Load: 44.1 t ADT: 7,000

US 378

Good

Over: DEEP CREEK

1MI E OF SALEM, Florence, SC

Built 2017 Load: 44.1 t ADT: 6,200

SC 253

Good

Over: RR NS

3 MI W OF GREENVILLE, Greenville, SC

Built 1967 Load: 44.1 t ADT: 26,600

S-23-807

Good

Over: BRUSHY CREEK

1.2 MI. S OF GREENVILLE, Greenville, SC

Built 1997 Load: 44.1 t ADT: 6,200

I-85

Good

Over: ROCKY CREEK

7.6 MI E OF GREENVILLE, Greenville, SC

Built 2022 Load: 44.1 t ADT: 130,300

C-23-868

Good

Over: TRIB MIDDLE TYGER RIVER

9.1 MILES N OF GREER, Greenville, SC

Built 2018 Load: 44.1 t ADT: 125

S-29-51

Good

Over: GILLS CREEK

2 MI NEW OF LANCASTER, Lancaster, SC

Built 2022 Load: 44.1 t ADT: 1,000

S-30-110

Good

Over: NORTH LICK CREEK

6.2 MI NW OF LAURENS, Laurens, SC

Built 2022 Load: 44.1 t ADT: 125

S-32-604

Good

Over: LONG CREEK

6 MI W OF LEXINGTON, Lexington, SC

Built 2007 Load: 44.1 t ADT: 450

S-34-472

Good

Over: BRIAR CREEK

2MI E MULLINS, Marion, SC

Built 2012 Load: 44.1 t ADT: 150

S-39-27

Good

Over: EIGHTEEN MILE CREEK

3.0 MI S LIBERTY, Pickens, SC

Built 2005 Load: 44.1 t ADT: 2,100

US 221

Good

Over: CHEROKEE CREEK

7.1 MI NE SPARTANBURG, Spartanburg, SC

Built 1948 Load: 44.1 t ADT: 20,900

S-42-253

Good

Over: TRIB-PACOLET RIV

3.5 MI N. INMAN, Spartanburg, SC

Built 2014 Load: 44.1 t ADT: 800

S-42-187

Good

Over: BR OF BUCK CREEK

3.0 MI W CHESNEE, Spartanburg, SC

Built 1993 Load: 44.1 t ADT: 850

C-42-610

Good

Over: LITTLE FERGUSON CREEK

12 MI SW OF SPARTANBURG, Spartanburg, SC

Built 2000 Load: 44.1 t ADT: 225

S-45-194

Good

Over: INDIAN TOWN SWAMP

1 MI N OF STUCKEY, Williamsburg, SC

Built 2017 Load: 44.1 t ADT: 950

C-4-1234

Good

Over: DEVILS FORK

7.6 MI SW ANDERSON, Anderson, SC

Built 2011 Load: 44.4 t ADT: 125

S-8-98/CANHOY RD

Good

Over: QUIMBY CREEK

AT HUGER, Berkeley, SC

Built 2007 Load: 44.4 t ADT: 1,600

S-11-83

Good

Over: BOWENS RIVER

4.6MI NW BLACKSBURG, Cherokee, SC

Built 1995 Load: 44.4 t ADT: 425

SC 223

Good

Over: TINKERS CREEK

4.7MI E OF RICHBURG, Chester, SC

Built 1997 Load: 44.4 t ADT: 1,100

S-13-34

Good

Over: DEEP CREEK

3.1 MI NW CHESTERFIELD, Chesterfield, SC

Built 2003 Load: 44.4 t ADT: 350

S-13-82

Good

Over: ROCKY CREEK

4.1 MI SE JEFFERSON, Chesterfield, SC

Built 2010 Load: 44.4 t ADT: 200

S-13-145

Good

Over: BRANCH OF DEEP CREEK

2 MI E MT CROGHAN, Chesterfield, SC

Built 2003 Load: 44.4 t ADT: 150

S-15-66

Good

Over: CALFPEN SWAMP

13 MI SW WALT'B, Colleton, SC

Built 2010 Load: 44.4 t ADT: 100

S-17-30

Good

Over: BEAVER DAM CREEK

6.0 MI E DILLON, Dillon, SC

Built 2014 Load: 44.4 t ADT: 350

SC 165

Good

Over: SAW MILL CREEK

TOWN OF SUMR'VL, Dorchester, SC

Built 1989 Load: 44.4 t ADT: 29,100

SC 41

Good

Over: JOHNSON SWAMP

1.5 MI SW ANDREWS, Georgetown, SC

Built 1990 Load: 44.4 t ADT: 1,900

C-23-345

Good

Over: ENOREE RIVER

3.5MI N OF TRAVELERS REST, Greenville, SC

Built 2009 Load: 44.4 t ADT: 125

S-38-198

Good

Over: COW CASTLE CREEK

4MI NW BOWMAN, Orangeburg, SC

Built 1985 Load: 44.4 t ADT: 175

C-39-201

Good

Over: TRIBUTE TO RICE CREEK

2MI E OF PICKENS, Pickens, SC

Built 2002 Load: 44.4 t ADT: 200

S-40-967

Good

Over: HORSE CREEK

15 MI N OF COLUMBIA, Richland, SC

Built 1997 Load: 44.4 t ADT: 25

S-40-1833

Good

Over: SPEARS CREEK

13 MI NE OF COLUMBIA, Richland, SC

Built 2020 Load: 44.4 t ADT: 175

C-42-1207

Good

Over: KELSEY CREEK

5.5 MI SE SPARTANBURG, Spartanburg, SC

Built 2010 Load: 44.4 t ADT: 600

C-42-11

Good

Over: TRIB TO SHOALLY CREEK

6.3MI N SPARTANBURG, Spartanburg, SC

Built 2008 Load: 44.4 t ADT: 450

S-43-82

Good

Over: TURKEY CREEK

CITY OF SUMTER, Sumter, SC

Built 1998 Load: 44.4 t ADT: 4,900

S-45-254

Good

Over: CEDAR SWAMP

8.0 MI E KINGSTREE, Williamsburg, SC

Built 2001 Load: 44.4 t ADT: 150

S-45-382

Good

Over: KINGSTREE SWAMP CANAL

3.5 MI N KINGSTREE, Williamsburg, SC

Built 1998 Load: 44.4 t ADT: 175

US 52

Good

Over: MCGIRTS SWAMP

2.5 MI E OF GREELEYVILLE, Williamsburg, SC

Built 2000 Load: 44.4 t ADT: 3,500

US 52

Good

Over: DICKIE SWAMP

6 MI SW OF KINGSTREE, Williamsburg, SC

Built 2000 Load: 44.4 t ADT: 3,500

SC 72 EBL

Good

Over: MCCORDS CREEK

3.0 MI NE OF ABBEVILLE, Abbeville, SC

Built 1990 Load: 44.7 t ADT: 5,050

SC 72 WBL

Good

Over: MCCORDS CREEK

3.0 MI NE OF ABBEVILLE, Abbeville, SC

Built 1990 Load: 44.7 t ADT: 5,050

SC 302

Good

Over: LAKE FLORENCE

8 MI W OF NEW ELLENTON, Aiken, SC

Built 2016 Load: 44.7 t ADT: 1,050

S-97/CANE GULLY RD

Good

Over: WHISKENBOO CREEK

8 MI NE MONCKS CORNER, Berkeley, SC

Built 1999 Load: 44.7 t ADT: 375

L-3826/INGLESDBLVD

Good

Over: MCCHUNE BRANCH

NORTH CHARLESTON, Charleston, SC

Built 2015 Load: 44.7 t ADT: 600

US 52 WBL

Good

Over: LYNCHES RIVER

5.5 MI N OF COWARD, Florence, SC

Built 2001 Load: 44.7 t ADT: 7,350

SC 22 EB

Good

Over: JONES BIG SWAMP #7

4.2MI N BRIARCLIFF ACRES, Horry, SC

Built 2000 Load: 44.7 t ADT: 11,950

Showing 4,651-4,700 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.