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-32-37

Good

Over: BLACK CREEK

2 MI SE OF GILBERT, Lexington, SC

Built 2005 Load: 55.1 t ADT: 3,400

S-44-24

Good

Over: TINKER CREEK BRANCH

4 MI SE UNION, Union, SC

Built 1988 Load: 55.1 t ADT: 225

C-24-516

Good

Over: C.S.X. RAILROAD

5.2 MI SW GREENWOOD, Greenwood, SC

Built 1994 Load: 55.4 t ADT: 200

S-13-683

Good

Over: FORK CREEK

3.9 MI S PAGELAND, Chesterfield, SC

Built 2007 Load: 55.7 t ADT: 450

S-23-453

Good

Over: ROCK CREEK

3.5 MI SW SIMPSONVILLE, Greenville, SC

Built 2011 Load: 55.7 t ADT: 17,300

S-28-31

Good

Over: BUFFALO CREEK

8 MI E OF KERSHAW, Kershaw, SC

Built 2020 Load: 55.7 t ADT: 800

C-44-252

Good

Over: BRUSHY CREEK

6.8MI S OF UNION, Union, SC

Built 2006 Load: 56.1 t ADT: 200

S-8-33

Good

Over: UNNAMED STREAM

7.7 MI S OF SC 41, Berkeley, SC

Built 2000 Load: 56.4 t ADT: 36,500

SC 90

Good

Over: STERITT SWAMP

4.0MI NE OF CONWAY, Horry, SC

Built 1975 Load: 58.3 t ADT: 15,100

US 321

Good

Over: BULL SWAMP CREEK

1MI S OF SWANSEA, Lexington, SC

Built 2006 Load: 58.6 t ADT: 4,400

S-35-33

Good

Over: NAKED CREEK

4 MI NW OF BENNETTSVILLE, Marlboro, SC

Built 2019 Load: 58.6 t ADT: 100

S-16-13

Good

Over: HIGH HILL CREEK

7 MI SW OF DARLINGTON, Darlington, SC

Built 1986 Load: 59.6 t ADT: 1,400

S-23-50

Good

Over: TRIB TO BAKER CREEK

8.3MI SW SIMPSONVILLE, Greenville, SC

Built 1948 Load: 59.6 t ADT: 2,800

C-23-2712

Good

Over: ENOREE RIVER

4 MI S OF GREER, Greenville, SC

Built 2019 Load: 59.6 t ADT: 150

S-11-34

Good

Over: GOFORTH CREEK

5.5MI NW GAFFNEY, Cherokee, SC

Built 2018 Load: 59.9 t ADT: 1,900

SC 327 NB

Good

Over: CSX RR

5 MI E OF FLORENCE, Florence, SC

Built 1990 Load: 59.9 t ADT: 5,050

RAMP OFF I-77 NB

Good

Over: RAMP ON I-77 NB

5 MI SE OF COLUMBIA, Richland, SC

Built 1991 Load: 59.9 t ADT: 8,300

S-224/GAHAGAN RD

Good

Over: SAWMILL BRANCH

IN SUMMERVILLE, Dorchester, SC

Built 2008 Load: 60.3 t ADT: 6,700

I-20

Good

Over: BLACK CREEK

3MI SE OF GILBERT, Lexington, SC

Built 1970 Load: 60.6 t ADT: 38,600

I-77

Good

Over: CENTER CREEK

0.1 MI N-RICHLAND CO., Fairfield, SC

Built 1978 Load: 62.2 t ADT: 52,400

C-23-2357

Good

Over: BARTON CREEK

9 MI NE OF TRAVELERS REST, Greenville, SC

Built 2009 Load: 62.9 t ADT: 125

SC 22 WB

Good

Over: ICWW

1MI N BRIARCLIFF ACRES, Horry, SC

Built 2000 Load: 62.9 t ADT: 14,750

C-23-1618

Good

Over: TRIB TO ENOREE RIVER

2.2 MI W OF GREER, Greenville, SC

Built 2005 Load: 63.2 t ADT: 150

S-2-31 SBL

Good

Over: NORFOLK SOUTHERN (ABAND)

YORK ST IN AIKEN, Aiken, SC

Built 2017 Load: 63.5 t ADT: 3,050

SC 414

Good

Over: TRIB TO MUSH CREEK

6 1/2MI NE TRAVELERS REST, Greenville, SC

Built 1975 Load: 63.8 t ADT: 2,700

S-42-79

Good

Over: TRIB LAWSON FORK CR

4.7 MI W SPARTANBURG, Spartanburg, SC

Built 1994 Load: 64.8 t ADT: 11,900

S-14-26

Good

Over: BIG BRANCH

5MI SW SUMMERTON, Clarendon, SC

Built 2016 Load: 65.4 t ADT: 700

I-77 NB

Good

Over: CONGAREE RIVER OVF #3

3 MI SE SPRINGDALE, Lexington, SC

Built 1984 Load: 65.4 t ADT: 44,750

S-29-71

Good

Over: TURKEY QUARTER CREEK

5.4MI SE LANCASTER, Lancaster, SC

Built 2005 Load: 66.1 t ADT: 900

S-29-125

Good

Over: MILL STONE BRANCH

1.4 MI N VAN WYCK, Lancaster, SC

Built 2000 Load: 66.1 t ADT: 1,450

S-11-41

Good

Over: PEOPLES CREEK

CITY OF GAFFNEY, Cherokee, SC

Built 2016 Load: 68.0 t ADT: 1,450

C-30-1402

Good

Over: TRIBUTE TO SAND CREEK

5 MI NE OF CLINTON, Laurens, SC

Built 2013 Load: 69.0 t ADT: 275

US 76

Good

Over: JOE CRUSE BRANCH

1.2 MI E OF LAURENS, Laurens, SC

Built 1970 Load: 70.0 t ADT: 10,400

S-32-77

Good

Over: LIGHTWOOD KNOT CREEK

6 MI SW OF GILBERT, Lexington, SC

Built 1994 Load: 70.6 t ADT: 1,150

SC 165/DELMAR HWY

Good

Over: RANTOWLES CREEK

7.5MI SW SUMMERVILLE, Dorchester, SC

Built 2009 Load: 71.0 t ADT: 7,300

S-25-31

Good

Over: SANDERS BRANCH

HAMPTON CITY LIMITS, Hampton, SC

Built 2004 Load: 74.8 t ADT: 3,200

S-66/COMBAHEE RD

Good

Over: TRIB TO CALFPEN CREEK

11.5 MI SW OF WALTERBORO, Colleton, SC

Built 2013 Load: 75.2 t ADT: 100

L-786/TREMBLEBR RD

Good

Over: SWIFT CREEK

8 MI SE OF CAMDEN, Kershaw, SC

Built 2019 Load: 75.2 t ADT: 200

SC 154

Good

Over: GIN BRANCH

2MI S OF BISHOPVILLE, Lee, SC

Built 1991 Load: 75.8 t ADT: 800

SALEM ROAD

Good

Over: COBB'S POND

RANGE 12F, Richland, SC

Built 2008 Load: 76.8 t ADT: 80

C-44-895

Good

Over: BRACCH SHOAL CREEK

2 MI SW OF UNION, Union, SC

Built 1990 Load: 78.4 t ADT: 200

S-28-21

Good

Over: 25 MILE CREEK

5MI W LUGOFF, Kershaw, SC

Built 2000 Load: 79.4 t ADT: 1,600

SC 768 CON

Good

Over: REEDER POINT BRANCH

5 MI SE OF COLUMBIA, Richland, SC

Built 2019 Load: 79.7 t ADT: 225

US 17

Good

Over: TRIB HORSESHOE CRK

4.5 MI S OF JACKSONBORO, Colleton, SC

Built 2013 Load: 80.7 t ADT: 13,200

SC 14

Good

Over: MAPLE CREEK

1.0 MI S GREER, Greenville, SC

Built 2001 Load: 82.3 t ADT: 12,400

US 176

Good

Over: RICHLAND CREEK

2.0 MI NW OF PACOLET, Spartanburg, SC

Built 1944 Load: 82.3 t ADT: 16,700

C-23-652

Good

Over: TRIB TO REEDY RIV

5.8 MI W FOUNTAIN INN, Greenville, SC

Built 2009 Load: 94.6 t ADT: 125

S-33-467

Good

Over: LITTLE BUFFALO CR

3.9 MI SW MCCORMICK, McCormick, SC

Built 1994 Load: 94.9 t ADT: 600

S-4-71

Good

Over: SALEM CREEK

6.2MI NW ANDERSON, Anderson, SC

Built 1962 Load: 95.9 t ADT: 3,200

SC 72

Good

Over: CURLTAIL CREEK

7.0 MI N E OF ABBEVILLE, Abbeville, SC

Built 1992 Load: 97.2 t ADT: 10,300

Showing 5,001-5,050 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.

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