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-1-108

Good

Over: SPILLWAY OF RAW WATER RE

TOWN OF CALHOUN FALLS, Abbeville, SC

Built 1965 Load: 7.8 t ADT: 275

SC 31 CON

Good

Over: L-26-9310

2.5MI W OF CHERRY GROVE, Horry, SC

Built 2008 Load: 8.4 t ADT: 33,300

C-42-1887

Good

Over: CSXT RR

1.7 MI S CHESNEE, Spartanburg, SC

Built 2011 Load: 8.7 t ADT: 225

S-46-560

Good

Over: BRANCH OF STONEY FORK CK

6.5 MI SW ROCK HILL, York, SC

Built 1998 Load: 8.7 t ADT: 275

C-23-331

Good

Over: BEAVERDAM CR

3.7 MI E TRAVELERS REST, Greenville, SC

Built 1994 Load: 9.1 t ADT: 125

S-32-1915

Good

Over: RR CSXT

3 MI SE OF CAYCE, Lexington, SC

Built 1994 Load: 10.0 t ADT: 3,700

C-23-511

Good

Over: ROCKY CREEK

1 MI EAST OF GREENVILLE, Greenville, SC

Built 2009 Load: 10.4 t ADT: 3,300

S-23-94

Good

Over: ENOREE RIVER

3 1/2 SW GREER, Greenville, SC

Built 2008 Load: 10.7 t ADT: 8,600

C-30-457

Good

Over: BR TO REEDY RIVER

9.2MI SW OF LAURENS, Laurens, SC

Built 1999 Load: 11.7 t ADT: 200

C-36-347

Good

Over: TRIB TO BUSH RIVER

2.5MI NW OF NEWBERRY, Newberry, SC

Built 1961 Load: 11.7 t ADT: 125

SC 34

Good

Over: HELLERS CREEK

12.4 MI N E OF NEWBERRY, Newberry, SC

Built 2016 Load: 12.0 t ADT: 2,500

S-40-955

Good

Over: RICE CREEK

4 MI NW OF PONTIAC, Richland, SC

Built 2005 Load: 13.0 t ADT: 6,000

SC 72

Good

Over: BROAD RIVER

UNION CO LN, Chester, SC

Built 2007 Load: 13.9 t ADT: 2,900

S-23-134

Good

Over: TRIB MIDDLE TYGER RIVER

7.3 MI NORTH OF GREER, Greenville, SC

Built 1975 Load: 13.9 t ADT: 1,650

S-42-64

Good

Over: NORTH TYGER RIVER

3.0 MI SW SPARTANBURG, Spartanburg, SC

Built 2015 Load: 13.9 t ADT: 6,000

PARSONS MT. DAM-Br

Good

Over: SPILLWAY

NO DATA ENTERED, Abbeville, SC

Built 1940 Load: 14.3 t ADT: 50

S-32-266

Good

Over: MONKEY SPRINGS BRANCH

3 MI SW OF COLUMBIA, Lexington, SC

Built 2003 Load: 14.3 t ADT: 1,850

S-42-1557

Good

Over: FAIRFOREST CREEK

CRESCENT ST/SPTBG, Spartanburg, SC

Built 2019 Load: 14.3 t ADT: 7,300

S-42-231

Good

Over: NORTH TYGER RIVER

6.0 MI NE WOODRUFF, Spartanburg, SC

Built 1979 Load: 14.3 t ADT: 300

S-37-325

Good

Over: TRIB CHATTOOGA RIVER

14.5 MI N WALHALLA, Oconee, SC

Built 1935 Load: 14.6 t ADT: 125

S-23-115

Good

Over: TRIB TO BEAVERDAM CRK

10.1MI N GREER, Greenville, SC

Built 1990 Load: 15.2 t ADT: 250

S-23-1973

Good

Over: BRUSHY CREEK

5.3 MI S GREER, Greenville, SC

Built 1996 Load: 15.2 t ADT: 2,100

S-37-142

Good

Over: TRIB TO CHAUGA RIVER

6 MI SW WESTMINSTER, Oconee, SC

Built 1973 Load: 15.2 t ADT: 125

C-39-1047

Good

Over: WOLF CREEK

5.0MI E OF PICKENS, Pickens, SC

Built 1998 Load: 15.2 t ADT: 200

C-39-644

Good

Over: TRIB OF LITTLE CROW CK

4.6MI N OF SIX MILE, Pickens, SC

Built 1999 Load: 15.2 t ADT: 25

C-39-941

Good

Over: TRIB TO 3 & 20 CRK

3.0MI S OF EASLEY, Pickens, SC

Built 2000 Load: 15.6 t ADT: 200

C-42-1932

Good

Over: TRIB PETERS CR

4.2 MI NE OF SPARTANBURG, Spartanburg, SC

Built 1970 Load: 15.6 t ADT: 225

S-23-609

Good

Over: BRUSHY CREEK

1.3 MI W GREENVILLE, Greenville, SC

Built 1969 Load: 15.9 t ADT: 475

SC 296

Good

Over: MIDDLE TYGER RIVER

7.3 MI SW SPARTANBURG, Spartanburg, SC

Built 2002 Load: 15.9 t ADT: 30,200

US 17

Good

Over: MARSH

CHARLESTON CITY LIMIT, Charleston, SC

Built 2005 Load: 16.2 t ADT: 94,400

S-23-1967

Good

Over: TRIB TO BEAVER DAM CK

2.3 MI E TRAVELERS REST, Greenville, SC

Built 1967 Load: 16.2 t ADT: 1,300

S-23-440

Good

Over: GILDER CREEK

1.0 MI NE OF MAULDIN, Greenville, SC

Built 1970 Load: 16.2 t ADT: 5,600

S-23-985

Good

Over: REEDY RIVER

9.0 MI SW FOUNTAIN INN, Greenville, SC

Built 1997 Load: 16.2 t ADT: 375

S-26-792

Good

Over: MITCHELL SWAMP

8MI NW LORIS, Horry, SC

Built 1970 Load: 16.2 t ADT: 25

S-37-548

Good

Over: PERKINS CREEK

2 MI SW SENECA, Oconee, SC

Built 1970 Load: 16.2 t ADT: 150

S-39-222

Good

Over: PRATERS CREEK

5.0 MI NW LIBERTY, Pickens, SC

Built 1965 Load: 16.2 t ADT: 175

S-39-287

Good

Over: GREGORY CREEK

3.0 MI W PICKENS, Pickens, SC

Built 1967 Load: 16.2 t ADT: 150

S-39-95

Good

Over: BURDINE CREEK

3.0 MI NE EASLEY, Pickens, SC

Built 1972 Load: 16.2 t ADT: 1,950

S-42-474

Good

Over: CANE CREEK

8.3 MI E OF WOODRUFF, Spartanburg, SC

Built 1950 Load: 16.2 t ADT: 125

C-42-798

Good

Over: NORTH TIGER RIV

5.0 MI NW OF LYMAN, Spartanburg, SC

Built 1974 Load: 16.2 t ADT: 225

S-13-46

Good

Over: BEAVER DAM CREEK

6.5 MI E MCBEE, Chesterfield, SC

Built 1974 Load: 16.5 t ADT: 900

S-16-44

Good

Over: LAKE SWAMP

5MI E LAMAR, Darlington, SC

Built 1964 Load: 16.5 t ADT: 450

S-17-22

Good

Over: BELL BRANCH

6MI SE DILLON, Dillon, SC

Built 1960 Load: 16.5 t ADT: 425

S-17-75

Good

Over: BR OF BEAR SWAMP

2MI SE LAKE VIEW, Dillon, SC

Built 1965 Load: 16.5 t ADT: 950

C-39-192

Good

Over: BURDINE CREEK

3MI NE EASLEY, Pickens, SC

Built 2001 Load: 16.5 t ADT: 200

C-39-441

Good

Over: TRIB TO MACHINE CREEK

7.5MI NE EASLEY, Pickens, SC

Built 2000 Load: 16.5 t ADT: 200

US 176

Good

Over: MOTLOW CREEK

5.0 MI NW INMAN, Spartanburg, SC

Built 1931 Load: 16.5 t ADT: 5,800

S-46-1287

Good

Over: BR MANCHESTER CR

CITY OF ROCK HILL, York, SC

Built 1976 Load: 16.5 t ADT: 750

S-17-208

Good

Over: MAPLE SWAMP

IN DILLON, Dillon, SC

Built 1991 Load: 16.8 t ADT: 325

C-26-686

Good

Over: BR OF BUG SWAMP

7.5 MI SW OF LORIS, Horry, SC

Built 2003 Load: 16.8 t ADT: 250

Showing 3,201-3,250 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.