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

US 301

Good

Over: JEFFERIES CREEK

FLORENCE CITY LIMITS, Florence, SC

Built 2007 Load: 41.8 t ADT: 16,400

S-21-107

Good

Over: ALLIGATOR BRANCH

3 MI SW FLORENCE, Florence, SC

Built 2023 Load: 41.8 t ADT: 9,800

S-23-132

Good

Over: ARMSTRONG CREEK

4MI SW TRAVELERS REST, Greenville, SC

Built 2015 Load: 41.8 t ADT: 750

S-23-456

Good

Over: HORSE CREEK

9.9 MI SW FOUNTAIN INN, Greenville, SC

Built 2016 Load: 41.8 t ADT: 400

S-23-335

Good

Over: LITTLE MOUNTAIN CK

7.0 MI NE GREENVILLE, Greenville, SC

Built 1983 Load: 41.8 t ADT: 6,100

C-23-27

Good

Over: GROVE CREEK

7 MI W OF MAULDIN, Greenville, SC

Built 2021 Load: 41.8 t ADT: 2,300

C-26-713

Good

Over: POPLAR SWAMP

4.0 MI N OF HOMEWOOD, Horry, SC

Built 2017 Load: 41.8 t ADT: 250

S-31-32

Good

Over: SCAPE ORE CREEK

7 MI W OF BISHOPVILLE, Lee, SC

Built 2006 Load: 41.8 t ADT: 275

SC 576 EB

Good

Over: SMITH SWAMP

1 MI SE OF MARION, Marion, SC

Built 1971 Load: 41.8 t ADT: 5,950

SC 38 EB

Good

Over: ROGERS CREEK

5 MI S OF BLENHEIM, Marlboro, SC

Built 2001 Load: 41.8 t ADT: 4,550

S-38-1002

Good

Over: MIDDLE PEN CREEK

CITY OF ORANGEBURG, Orangeburg, SC

Built 2005 Load: 41.8 t ADT: 2,600

C-39-706

Good

Over: EIGHTEEN MILE CREEK

2.0MI SW OF EASLEY, Pickens, SC

Built 2014 Load: 41.8 t ADT: 200

C-39-1044

Good

Over: TOWN CREEK

4.0MI N PICKENS, Pickens, SC

Built 2005 Load: 41.8 t ADT: 200

C-39-1598

Good

Over: TRIB EIGHTEEN MILE CREEK

2.8 MI SW OF EASLEY, Pickens, SC

Built 2008 Load: 41.8 t ADT: 200

C-42-793

Good

Over: NORTH TIGER RIVER

2 MI NW OF WELLFORD, Spartanburg, SC

Built 2022 Load: 41.8 t ADT: 225

S-44-12

Good

Over: FAIR FOREST CREEK

9.2 MI NW UNION, Union, SC

Built 2015 Load: 41.8 t ADT: 550

SC 274

Good

Over: LITTLE ALLISON CREEK

3.2 MI N OF NEWPORT, York, SC

Built 2011 Load: 41.8 t ADT: 13,100

S-46-244

Good

Over: TAYLORS CREEK

4.4 MI S ROCK HILL, York, SC

Built 1983 Load: 41.8 t ADT: 700

C-4-628

Good

Over: TOWN CREEK

4.5 MI NE OF ANDERSON, Anderson, SC

Built 2006 Load: 42.1 t ADT: 175

S-4-576

Good

Over: BIG CREEK

TOWN OF WILLIAMSTON, Anderson, SC

Built 2001 Load: 42.1 t ADT: 700

S-6-159

Good

Over: TURKEY CREEK POND

CITY OF BARNWELL, Barnwell, SC

Built 1992 Load: 42.1 t ADT: 2,300

L-2847/HRBRWATCHWY

Good

Over: TIDAL MARSH

HARBOUR WATCH WAY, Charleston, SC

Built 1990 Load: 42.1 t ADT: 600

SC 63/ SNIDERS HWY

Good

Over: LITTLE SALKEHATCHIE RIV

11.9 MI W OF WALTBR, Colleton, SC

Built 2005 Load: 42.1 t ADT: 2,800

S-15-24

Good

Over: BEAR BRANCH

12.8 MI NW OF WALTERBORO, Colleton, SC

Built 2002 Load: 42.1 t ADT: 1,300

US 378

Good

Over: HIGH HILL CREEK

4MI NE OF LAKE CITY, Florence, SC

Built 2017 Load: 42.1 t ADT: 6,300

S-21-76

Good

Over: JEFFRIES CREEK

CITY OF FLORENCE, Florence, SC

Built 2020 Load: 42.1 t ADT: 6,300

SC 51

Good

Over: LANES CREEK

10.0MI NW OF GEORGETOWN, Georgetown, SC

Built 1989 Load: 42.1 t ADT: 4,200

SC 51

Good

Over: MCGINNEY HILL SWAMP

15.0 MI NW GEORGETOWN, Georgetown, SC

Built 1989 Load: 42.1 t ADT: 4,200

S-22-35

Good

Over: BOSER CREEK

3MI SE OUTLAND, Georgetown, SC

Built 1989 Load: 42.1 t ADT: 400

S-23-453

Good

Over: PAYNE BRANCH

2.3 MI S SIMPSONVILLE, Greenville, SC

Built 2006 Load: 42.1 t ADT: 17,300

L-23-3610

Good

Over: MOUNTAIN CREEK

13 MI SW OF FOUNTAIN INN, Greenville, SC

Built 2022 Load: 42.1 t ADT: 125

S-26-857

Good

Over: BR OF COWPEN SWP

8MI SE LORIS, Horry, SC

Built 2014 Load: 42.1 t ADT: 750

S-27-119

Good

Over: COLEMAN LAKE BRANCH

18.0 MI W RIDGELAND, Jasper, SC

Built 2006 Load: 42.1 t ADT: 650

S-28-132

Good

Over: LTL PINE TREE CK

TOWN OF CAMDEN, Kershaw, SC

Built 1997 Load: 42.1 t ADT: 3,400

SC 34

Good

Over: GREAT PEE DEE SWP (1)

5.5 MI SW BROWNSVILLE, Marlboro, SC

Built 2006 Load: 42.1 t ADT: 1,450

S-36-63

Good

Over: LONG BRANCH

9.1 MI NW NEWBERRY, Newberry, SC

Built 2018 Load: 42.1 t ADT: 275

C-39-1648

Good

Over: TRIB TO RICES CREEK

4.5 MI SE OF PICKENS, Pickens, SC

Built 2006 Load: 42.1 t ADT: 200

S-41-431

Good

Over: RICHLAND CREEK

5.0 MI E OF SALUDA, Saluda, SC

Built 1982 Load: 42.1 t ADT: 125

S-41-29

Good

Over: RICHLAND CREEK

5.6 MI SE OF SALUDA, Saluda, SC

Built 1997 Load: 42.1 t ADT: 275

C-42-699

Good

Over: TRIB FAIRFOREST CK

3.8 MI W SPARTANBURG, Spartanburg, SC

Built 2018 Load: 42.1 t ADT: 2,700

S-42-198

Good

Over: FERGERSON CREEK

3.0 MI NW WOODRUFF, Spartanburg, SC

Built 1991 Load: 42.1 t ADT: 500

S-42-43

Good

Over: BUCK CREEK

3.0 MI SW CHESNEE, Spartanburg, SC

Built 1995 Load: 42.1 t ADT: 1,300

S-45-445

Good

Over: MUDDY CREEK

5.0 MI N HEMINGWAY, Williamsburg, SC

Built 1997 Load: 42.1 t ADT: 150

S-46-816

Good

Over: WOLF CREEK

4.8 MI NW HICKORY GROVE, York, SC

Built 2013 Load: 42.1 t ADT: 225

S-1-64

Good

Over: ROCKY RIVER

1.3MI SE LOWNDESVILLE, Abbeville, SC

Built 1982 Load: 42.4 t ADT: 125

S-4-81

Good

Over: BROAD MOUTH CREEK

2.5 MI NE HONEA PATH, Anderson, SC

Built 1986 Load: 42.4 t ADT: 450

L-3289/FORRESTDR

Good

Over: NOWELL CREEK

8 MI E OF WANDO, Berkeley, SC

Built 2017 Load: 42.4 t ADT: 250

S-11-668

Good

Over: CHEROKEE CREEK

3.0 MI NE OF GAFFNEY, Cherokee, SC

Built 2001 Load: 42.4 t ADT: 3,200

C-11-677

Good

Over: BR TO THICKETTY CK

6.0 MI SW GAFFNEY, Cherokee, SC

Built 2014 Load: 42.4 t ADT: 200

S-12-839

Good

Over: TRIB TO ROCKY CR

8.9MI SE CHESTER, Chester, SC

Built 2004 Load: 42.4 t ADT: 125

Showing 4,501-4,550 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.