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

SC 340

Good

Over: HIGH HILL CREEK

4MI S OF DARLINGTON, Darlington, SC

Built 1947 Load: 28.8 t ADT: 5,800

C-22-1306

Good

Over: UNKNOWN

PAWLEYS ISLAND, Georgetown, SC

Built 2010 Load: 28.8 t ADT: 275

C-23-543

Good

Over: GRAZE CREEK

6.9 MI N OF FOUNTAIN INN, Greenville, SC

Built 2004 Load: 28.8 t ADT: 150

C-23-761

Good

Over: GRAZE CREEK

6.9 MI N OF FOUNTAIN INN, Greenville, SC

Built 2012 Load: 28.8 t ADT: 150

S-35-32

Good

Over: HAGINS PRONG

1.5 MI SW DUNBAR, Marlboro, SC

Built 1930 Load: 28.8 t ADT: 200

BEAVER DAM CREEK-B

Good

Over: BEAVER DAM CREEK

NO DATA ENTERED, McCormick, SC

Built 1987 Load: 28.8 t ADT: 50

SC 150

Good

Over: WILEY CANE CREEK

10MI SW OF PACOLET, Spartanburg, SC

Built 1933 Load: 28.8 t ADT: 850

SC 150

Good

Over: KENNEDY CREEK

4.0MI SW OF PACOLET, Spartanburg, SC

Built 1961 Load: 28.8 t ADT: 1,200

C-42-623

Good

Over: DILLARDS CREEK

5.5 MI S OF GREER, Spartanburg, SC

Built 2001 Load: 28.8 t ADT: 125

S-42-60

Good

Over: NORTH TYGER RIVER

1.0 MI E WELLFORD, Spartanburg, SC

Built 1999 Load: 28.8 t ADT: 1,950

SC 290

Good

Over: CSX RAILROAD

9.6 MI SW OF SPARTANBURG, Spartanburg, SC

Built 2007 Load: 28.8 t ADT: 7,600

S-45-220

Good

Over: DICKIE SWAMP

3.0 MI NW SALTERS, Williamsburg, SC

Built 2005 Load: 28.8 t ADT: 125

C-4-61

Good

Over: 6 & 20 CR

4.7 MI NE OF ANDERSON, Anderson, SC

Built 2007 Load: 29.2 t ADT: 6,200

RAMP OFF SC 30 EB

Good

Over: MARSH

IN CHARLESTON, Charleston, SC

Built 1993 Load: 29.2 t ADT: 6,050

S-12-275

Good

Over: GRASSEY RUN BRANCH

0.5 MI N CHESTER, Chester, SC

Built 1929 Load: 29.2 t ADT: 4,000

S-17-913

Good

Over: POCCOSIN SWAMP

2 MI N FLORENCE CO, Dillon, SC

Built 1966 Load: 29.2 t ADT: 125

C-23-489

Good

Over: CANE CR

4.3 MI SW GREER, Greenville, SC

Built 2003 Load: 29.2 t ADT: 6,400

C-23-3874

Good

Over: TRIB TO CLEAR CRK

3.5 MI NW GREER, Greenville, SC

Built 2010 Load: 29.2 t ADT: 150

C-23-489

Good

Over: TRIBUTE TO ENOREE RIVER

4.5 MI SW OF GREER, Greenville, SC

Built 2007 Load: 29.2 t ADT: 6,400

SC 31 NBL

Good

Over: WETLAND

23.7 MI NE OF SOCASTEE, Horry, SC

Built 2002 Load: 29.2 t ADT: 16,650

SC 31 NBL

Good

Over: WETLAND

23.75 MI NE SOCASTEE, Horry, SC

Built 2002 Load: 29.2 t ADT: 16,650

S-28-18

Good

Over: SWIFT CREEK

6 MI SE CAMDEN, Kershaw, SC

Built 1950 Load: 29.2 t ADT: 1,200

SC 28

Good

Over: TAYLOR CREEK

7.8 MI NW OF WALHALLA, Oconee, SC

Built 1955 Load: 29.2 t ADT: 700

S-37-538

Good

Over: LONG CREEK

12.2 MI W WALHALLA, Oconee, SC

Built 2008 Load: 29.2 t ADT: 125

S-4 WB

Good

Over: SENECA RIVER

1.0 MI W OF CLEMSON, Oconee, SC

Built 2004 Load: 29.2 t ADT: 5,800

S-38-167

Good

Over: MIDDLE PEN SWAMP

11MI E ORANGEBURG, Orangeburg, SC

Built 2001 Load: 29.2 t ADT: 125

US 178

Good

Over: TOWN CREEK

CITY OF PICKENS, Pickens, SC

Built 1929 Load: 29.2 t ADT: 7,200

S-41-29

Good

Over: DRY CREEK

5.5MI SE SALUDA, Saluda, SC

Built 2018 Load: 29.2 t ADT: 275

I-26 WB

Good

Over: SOUTH TYGER RIVER

5.0 MI NE WOODRUFF, Spartanburg, SC

Built 1960 Load: 29.2 t ADT: 14,150

SC 11

Good

Over: ALEXANDER CREEK

4.9 MI SE LANDRUM, Spartanburg, SC

Built 1964 Load: 29.2 t ADT: 5,900

S-43-346

Good

Over: ROBERT BRANCH

13 MI W OF SUMTER, Sumter, SC

Built 2004 Load: 29.2 t ADT: 250

S-44-382

Good

Over: MENG CREEK

BARNDO ST @ UNION, Union, SC

Built 2009 Load: 29.2 t ADT: 950

C-46-345

Good

Over: BULLOCKS CREEK

9.2MI SW OF SHARON, York, SC

Built 1992 Load: 29.2 t ADT: 225

S-1-212

Good

Over: LAKE SECESSION

2.0MI SW ANTREVILLE, Abbeville, SC

Built 2016 Load: 29.5 t ADT: 375

S-4-22

Good

Over: THREE MILE CREEK

3.4MI SW ANDERSON, Anderson, SC

Built 1959 Load: 29.5 t ADT: 3,300

I-85 NB

Good

Over: BROAD RIVER

7.3 MI NE OF GAFFNEY, Cherokee, SC

Built 2004 Load: 29.5 t ADT: 57,500

S-12-44

Good

Over: BULL RUN CREEK

6.8MI SE CHESTER, Chester, SC

Built 1993 Load: 29.5 t ADT: 300

S-18-18

Good

Over: TRIB TO CATTLE CREEK

8.4 MI W OF ST GEORGE, Dorchester, SC

Built 2004 Load: 29.5 t ADT: 175

US 25

Good

Over: BEAVERDAM CREEK

TOWN OF EDGEFIELD, Edgefield, SC

Built 1925 Load: 29.5 t ADT: 6,800

S-21-57

Good

Over: BARFIELD MILL CK

2 MI E PAMPLICO, Florence, SC

Built 2016 Load: 29.5 t ADT: 2,200

C-23-6356

Good

Over: TRIB TO REEDY RIV

3.2 MI W SIMPSONVILLE, Greenville, SC

Built 2007 Load: 29.5 t ADT: 150

S-23-1046

Good

Over: ROCK CREEK

2.1 MI SW OF SIMPSONVILLE, Greenville, SC

Built 2006 Load: 29.5 t ADT: 10,000

S-23-333

Good

Over: TRIB TO ROCKY CREEK

3.7 MI NE MAULDIN, Greenville, SC

Built 1998 Load: 29.5 t ADT: 6,100

SC 702

Good

Over: WILSON CREEK

13.2 MI SE OF GREENWOOD, Greenwood, SC

Built 1998 Load: 29.5 t ADT: 900

C-26-3697

Good

Over: COLLINS CREEK

TCP BLVD, Horry, SC

Built 2011 Load: 29.5 t ADT: 250

S-30-100

Good

Over: HORSE CREEK

12.1 MI W LAURENS, Laurens, SC

Built 1992 Load: 29.5 t ADT: 75

SC 11

Good

Over: COLONELS FORK CREEK

3.0MI NE OF WESTMINSTER, Oconee, SC

Built 1974 Load: 29.5 t ADT: 5,700

C-39-474

Good

Over: HAMILTON CREEK

4.0MI E OF EASLEY, Pickens, SC

Built 2004 Load: 29.5 t ADT: 200

S-40-734

Good

Over: REEVES CREEK

5 MI SE OF HOPKINS, Richland, SC

Built 2005 Load: 29.5 t ADT: 225

S-44-86

Good

Over: BIG BROWN CREEK

9.1 MI N CARLISLE, Union, SC

Built 2013 Load: 29.5 t ADT: 125

Showing 3,651-3,700 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.