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 276

Good

Over: RICHLAND CREEK-GREENVILL

CITY OF GREENVILLE, Greenville, SC

Built 1935 Load: 37.6 t ADT: 28,800

C-23-1262

Good

Over: LONG BRANCH

2.0 MI W GREENVILLE, Greenville, SC

Built 2003 Load: 37.6 t ADT: 150

S-24-96

Good

Over: TURKEY CREEK

5.1MI SE WARE SHOALS, Greenwood, SC

Built 1984 Load: 37.6 t ADT: 175

S-25-27

Good

Over: RABBIT BRANCH

7MI S VARNVILLE, Hampton, SC

Built 2002 Load: 37.6 t ADT: 500

S-25-25

Good

Over: MILL BAY CREEK

5.5MI SW ESTILL, Hampton, SC

Built 2000 Load: 37.6 t ADT: 750

S-26-24

Good

Over: HUNTING SWAMP

8 MI N BUCKSPORT, Horry, SC

Built 1995 Load: 37.6 t ADT: 1,050

S-26-136

Good

Over: MARLOWE BRANCH

6 MI S CONWAY, Horry, SC

Built 1995 Load: 37.6 t ADT: 450

S-28-1015

Good

Over: BIG PINE TREE CREEK

7 MI NE OF CAMDEN, Kershaw, SC

Built 1998 Load: 37.6 t ADT: 100

S-29-13

Good

Over: LEAR CREEK

2.5 MI W KERSHAW, Lancaster, SC

Built 1947 Load: 37.6 t ADT: 1,200

S-31-31

Good

Over: BEAVERDAM CREEK

6 MI SW OF BISHOPVILLE, Lee, SC

Built 2017 Load: 37.6 t ADT: 1,000

S-32-28

Good

Over: FOURTEEN MILE CREEK

3 MI NE OF LEXINGTON, Lexington, SC

Built 2014 Load: 37.6 t ADT: 8,600

S-32-774

Good

Over: LITTLE BLACK CREEK

6 MI S OF GILBERT, Lexington, SC

Built 1991 Load: 37.6 t ADT: 1,850

I-77 NB

Good

Over: TRIB TO GILLS CREEK

4 MI S COLUMBIA, Richland, SC

Built 1983 Load: 37.6 t ADT: 46,600

L-773

Good

Over: SPENCER CREEK

7.0 MI W OF INMAN, Spartanburg, SC

Built 2013 Load: 37.6 t ADT: 225

S-45-35

Good

Over: BLACK RIVER

9.0MI N GREELEYVILLE, Williamsburg, SC

Built 1995 Load: 37.6 t ADT: 750

SC 20

Good

Over: PARKER CREEK

GREENVLLE ST IN ABBEV, Abbeville, SC

Built 1930 Load: 37.9 t ADT: 1,900

SC 247

Good

Over: BROAD MOUTH CREEK

2.0 MI NE OF BELTON, Anderson, SC

Built 1969 Load: 37.9 t ADT: 3,300

S-8-791

Good

Over: N. MULBERRY CREEK

2.8 MI S OF MONCKS CORNER, Berkeley, SC

Built 2020 Load: 37.9 t ADT: 6,600

L-10-32

Good

Over: NOISETTE CREEK

N CHARLESTON, Charleston, SC

Built 2016 Load: 37.9 t ADT: 11,400

S-16-36

Good

Over: EVERLASTING BRANCH

7MI NE HARTSVILLE, Darlington, SC

Built 1996 Load: 37.9 t ADT: 700

US 78

Good

Over: FOUR HOLE SWAMP

3.7 MI NW OF RIDGEVILLE, Dorchester, SC

Built 2017 Load: 37.9 t ADT: 7,900

S-19-62

Good

Over: LITTLE STEVENS CR

10.9MI N EDGEFIELD, Edgefield, SC

Built 2018 Load: 37.9 t ADT: 50

S-20-48

Good

Over: MANNS CREEK

10MI SW WINNSBORO, Fairfield, SC

Built 1988 Load: 37.9 t ADT: 200

S-21-147

Good

Over: LYNCHES RIVER

1MI S EFFINGHAM, Florence, SC

Built 2007 Load: 37.9 t ADT: 1,450

SC 414

Good

Over: MUSH CREEK

6.5 MI N TRAVELERS REST, Greenville, SC

Built 1975 Load: 37.9 t ADT: 2,700

I-185 SBL

Good

Over: PROPOSED MAGNA RR

SOUTH OF GREENVILLE, Greenville, SC

Built 1999 Load: 37.9 t ADT: 3,950

S-24-288

Good

Over: NINETY SIX CREEK

3.4MI SE NINETY SIX, Greenwood, SC

Built 2016 Load: 37.9 t ADT: 125

S-26-569

Good

Over: SMITH SWAMP

5MI E AYNOR, Horry, SC

Built 1995 Load: 37.9 t ADT: 1,050

S-1331

Good

Over: TRIB TO WACCAMAW RIVER

SOCASTEE, Horry, SC

Built 1990 Load: 37.9 t ADT: 25

SC 31 BRIDGE RAMP

Good

Over: US 501

3 MI N OR MYRTLE BEACH, Horry, SC

Built 2004 Load: 37.9 t ADT: 11,300

C-26-84

Good

Over: UNNAMED STREAM

MYRTLE BEACH, Horry, SC

Built 2010 Load: 37.9 t ADT: 4,000

S-28-367

Good

Over: KELLY CREEK

3 MI SE OF ELGIN, Kershaw, SC

Built 2013 Load: 37.9 t ADT: 900

S-28-505

Good

Over: SANDERS CREEK

10 MI NE OF CAMDEN, Kershaw, SC

Built 2017 Load: 37.9 t ADT: 50

US 76

Good

Over: BLACK RIVER

1MI NE OF MAYESVILLE, Lee, SC

Built 2004 Load: 37.9 t ADT: 1,850

S-32-1241

Good

Over: STOOPS CREEK

5 MI NW OF COLUMBIA, Lexington, SC

Built 2012 Load: 37.9 t ADT: 450

S-34-407

Good

Over: AGNAY CREEK

2MI E PEE DEE, Marion, SC

Built 1995 Load: 37.9 t ADT: 600

S-36-187

Good

Over: BUFFALO CREEK

12.3 MI SE NEWBERRY, Newberry, SC

Built 2005 Load: 37.9 t ADT: 1,950

US 76 WB

Good

Over: NS RR

3.0 MI W OF SENECA, Oconee, SC

Built 1981 Load: 37.9 t ADT: 7,250

S-39-250

Good

Over: DODDIES CREEK

10 MI N OF EASLEY, Pickens, SC

Built 2023 Load: 37.9 t ADT: 1,700

S-40-1335

Good

Over: PERSIMMON FORK

4 MI W OF BLYTHEWOOD, Richland, SC

Built 2020 Load: 37.9 t ADT: 125

C-42-922

Good

Over: TRIB ALEXANDER CREEK

5.7MI N INMAN, Spartanburg, SC

Built 2011 Load: 37.9 t ADT: 225

S-4-269

Good

Over: HURRICANE CREEK

3.9 MI NE WILLIAMSTON, Anderson, SC

Built 1991 Load: 38.2 t ADT: 650

S-57/BEES FERRY RD

Good

Over: CHURCH CREEK

5.0 MI W CHARLESTON, Charleston, SC

Built 2014 Load: 38.2 t ADT: 27,800

L-1106/PALMCOMPKWY

Good

Over: MCCHUNE BRANCH

NORTH CHARLESTON, Charleston, SC

Built 2010 Load: 38.2 t ADT: 6,050

L-1106/PALMCOMPKWY

Good

Over: MCCHUNE BRANCH

NORTH CHARLESTON, Charleston, SC

Built 2010 Load: 38.2 t ADT: 6,050

S-11-98

Good

Over: BR GOFORTH CR

5.8MI NW BLACKSBURG, Cherokee, SC

Built 2010 Load: 38.2 t ADT: 250

S-13-348

Good

Over: LITTLE WESTFIELD

5.6 MI NE CHESTERFIELD, Chesterfield, SC

Built 2005 Load: 38.2 t ADT: 175

S-13-39

Good

Over: LITTLE FORK CREEK

1.7 MI NW JEFFERSON, Chesterfield, SC

Built 2018 Load: 38.2 t ADT: 800

S-14-26

Good

Over: SPRING GROVE CREEK

8MI W SUMMERTON, Clarendon, SC

Built 2007 Load: 38.2 t ADT: 700

S-16-327

Good

Over: CEDAR CREEK

0.1 MI N SOCIETY HILL, Darlington, SC

Built 2014 Load: 38.2 t ADT: 425

Showing 4,201-4,250 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.