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

S-32-49

Good

Over: I-26

2 MI N OF CHAPIN, Lexington, SC

Built 2021 Load: 27.9 t ADT: 1,550

C-39-277

Good

Over: TODD CREEK

3.1 M NE OF CENTRAL, Pickens, SC

Built 2005 Load: 27.9 t ADT: 200

L-40-5661

Good

Over: SPEARS CREEK

1.2 MI SE OF PONTIAC, Richland, SC

Built 2000 Load: 27.9 t ADT: 225

C-42-618

Good

Over: TRIB TO ABNERS CREEK

6 NI S OF DUNCAN, Spartanburg, SC

Built 1997 Load: 27.9 t ADT: 225

C-42-4604

Good

Over: CASEY CREEK

8 MI N OF SPARTANBURG, Spartanburg, SC

Built 1998 Load: 27.9 t ADT: 225

SC 203

Good

Over: JOB CREEK

6.5 MI NE OF ABBEVILLE, Abbeville, SC

Built 1940 Load: 28.2 t ADT: 1,200

L-1920/RODENISLDR

Good

Over: RALSTON CREEK

DANIEL ISLAND, Berkeley, SC

Built 2013 Load: 28.2 t ADT: 250

S-10-5

Good

Over: RR CSXT & BAINBRIDGE CON

1.78 MI SE OF CHARLESTON, Charleston, SC

Built 2020 Load: 28.2 t ADT: 1,750

L-4486/INTRNTLBLVD

Good

Over: UNNAMED STREAM

NORTH CHARLESTON, Charleston, SC

Built 1995 Load: 28.2 t ADT: 12,650

S-12-192

Good

Over: CONRAD CREEK

8.9MI NE CHESTER, Chester, SC

Built 1993 Load: 28.2 t ADT: 125

SC 124

Good

Over: CSX RR

2.0 MI W. GREENVILLE, Greenville, SC

Built 1930 Load: 28.2 t ADT: 7,800

C-23-2518

Good

Over: BEAVERDAM CRK

7.2 MI NW GREER, Greenville, SC

Built 1978 Load: 28.2 t ADT: 125

C-23-761

Good

Over: HORSE PEN CK

5.0 MI N FOUNTAIN INN, Greenville, SC

Built 1998 Load: 28.2 t ADT: 150

C-23-1072

Good

Over: TRIB TO SALUDA RIVER

PIEDMONT, Greenville, SC

Built 2010 Load: 28.2 t ADT: 150

L-1019/BERRY RD

Good

Over: CANE CREEK

3.9 MI SW OF GREER, Greenville, SC

Built 2000 Load: 28.2 t ADT: 150

SC 31

Good

Over: INTRACOASTAL WATERWAY

3 MI N MYRTLE BEACH, Horry, SC

Built 2016 Load: 28.2 t ADT: 23,800

I-95 SB

Good

Over: BAHAMA SWAMP

5MI N OF HARDEEVILLE, Jasper, SC

Built 1968 Load: 28.2 t ADT: 29,450

SC 101

Good

Over: BEAVER DAM CREEK

9.8 MI NW OF LAURENS, Laurens, SC

Built 1945 Load: 28.2 t ADT: 4,000

S-39-158

Good

Over: TWELVE MILE CREEK

3.5 MI NW LIBERTY, Pickens, SC

Built 2006 Load: 28.2 t ADT: 900

SC 56

Good

Over: DUTCHMAN CREEK

11.0 MI E WOODRUFF, Spartanburg, SC

Built 1929 Load: 28.2 t ADT: 1,150

C-42-850

Good

Over: ALEXANDER CREEK

4.7 MI N INMAN, Spartanburg, SC

Built 2001 Load: 28.2 t ADT: 225

C-42-4603

Good

Over: TRIB TO MEADOW CREEK

2.5 MI E OF INMAN, Spartanburg, SC

Built 2002 Load: 28.2 t ADT: 225

C-42-585

Good

Over: TRIB TO BENS CR

8.7 MI NE WOODRUFF, Spartanburg, SC

Built 2004 Load: 28.2 t ADT: 225

C-42-2402

Good

Over: TRIB HOLSTON CREEK

3.2MI NW INMAN, Spartanburg, SC

Built 2003 Load: 28.2 t ADT: 322

C-42-700

Good

Over: TRIB-N TYGER RIVER

3.0 MI NW OF SPTBG, Spartanburg, SC

Built 2001 Load: 28.2 t ADT: 225

C-42-488

Good

Over: DUTCHMAN CR

8.0 MI NE WOODRUFF, Spartanburg, SC

Built 1994 Load: 28.2 t ADT: 225

C-42-619

Good

Over: TRIB TO ABNERS CREEK

7 MI S OF GREER, Spartanburg, SC

Built 1997 Load: 28.2 t ADT: 225

C-42-2030

Good

Over: TRIB TO S TYGER RIVER

2 MI S OF DUNCAN, Spartanburg, SC

Built 1997 Load: 28.2 t ADT: 225

C-42-1893

Good

Over: LITTLE BUCK CREEK

1.0 MI SE CHESNEE, Spartanburg, SC

Built 1998 Load: 28.2 t ADT: 225

C-42-1911

Good

Over: ISLAND CREEK

4.0 MI S. CHESNEE, Spartanburg, SC

Built 1998 Load: 28.2 t ADT: 225

S-4-152

Good

Over: ROCKY RIVER

4.5 MI SE ANDERSON, Anderson, SC

Built 1987 Load: 28.5 t ADT: 1,750

S-4-246

Good

Over: BROADWAY CREEK

3.8 MI NE ANDERSON, Anderson, SC

Built 1995 Load: 28.5 t ADT: 1,200

SC 39

Good

Over: SCOTTS CREEK

1MI SW OF WILLISTON, Barnwell, SC

Built 1939 Load: 28.5 t ADT: 750

L-6427/WATERFRNTDR

Good

Over: CANAL

IN MT. PLEASANT, Charleston, SC

Built 1988 Load: 28.5 t ADT: 600

S-15-35/PEIRCE RD

Good

Over: SANDY RUN

4.1 MI NE COTTAGEVILLE, Colleton, SC

Built 2004 Load: 28.5 t ADT: 850

US 17

Good

Over: ASHEPOO RIVER

6 1/2 MI S OF JACKSONBORO, Colleton, SC

Built 2013 Load: 28.5 t ADT: 13,200

S-23-13

Good

Over: LANGSTON CR

3MI N GREENVILLE, Greenville, SC

Built 1939 Load: 28.5 t ADT: 7,300

SC 202

Good

Over: I-26

12.5 MI SE OF NEWBERRY, Newberry, SC

Built 2021 Load: 28.5 t ADT: 2,900

S-39-286

Good

Over: GEORGES CK

5.0 MI E EASLEY, Pickens, SC

Built 1996 Load: 28.5 t ADT: 900

S-40-59

Good

Over: BIG CEDAR CREEK

14 MI NW OF COLUMBIA, Richland, SC

Built 1984 Load: 28.5 t ADT: 425

SC 121

Good

Over: BURNETTS CREEK

1.7 MI N OF SALUDA, Saluda, SC

Built 1925 Load: 28.5 t ADT: 3,700

SC 85

Good

Over: FAIRFOREST CREEK

4.6 MI NW SPARTANBURG, Spartanburg, SC

Built 1960 Load: 28.5 t ADT: 28,900

SC 357

Good

Over: BEAVER DAM CREEK

2.7 MI NE GREER, Spartanburg, SC

Built 1964 Load: 28.5 t ADT: 7,800

US 52

Good

Over: SMITH SWAMP

1 MI S OF FLORENCE CO LN, Williamsburg, SC

Built 1952 Load: 28.5 t ADT: 6,000

S-46-253

Good

Over: BR TO SUGAR CREEK

2.3 MI E FORT MILL, York, SC

Built 1999 Load: 28.5 t ADT: 1,800

US 1

Good

Over: SAVANNAH RIVER

GA/SC STATE LINE, Aiken, SC

Built 1960 Load: 28.8 t ADT: 26,000

L-1526 EB

Good

Over: TIDAL MARSH

4 SE OF BLUFFTON, Beaufort, SC

Built 2016 Load: 28.8 t ADT: 9,200

S-171/WITHERBEE RD

Good

Over: MARY ANN BRANCH

6.5 MI E MONCKS CORNER, Berkeley, SC

Built 2004 Load: 28.8 t ADT: 550

US 17 ALT

Good

Over: UNNAMED STREAM

1 MI SE OF COTTAGEVILLE, Colleton, SC

Built 1937 Load: 28.8 t ADT: 7,700

SC 151

Good

Over: BEAVER DAM CREEK

1MI N OF HARTSVILLE, Darlington, SC

Built 1933 Load: 28.8 t ADT: 9,700

Showing 3,601-3,650 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.