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%.

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.

All Bridges in South Carolina

US 17

Fair

Over: PEE DEE RIVER

0.3 MI E OF GEORGETOWN, Georgetown, SC

Built 1967 Load: 55.4 t ADT: 25,200

SC 97

Fair

Over: CAMP CREEK

1.3 MI S CHESTER CO LN, Lancaster, SC

Built 1982 Load: 55.4 t ADT: 800

SC 64 EB

Fair

Over: SALKEHATCHIE RIVER

1/2MI W OF BARNWELL, Barnwell, SC

Built 2002 Load: 55.7 t ADT: 825

C-4-684

Fair

Over: LTL GARVIN CR

12.7 MI NW OF ANDERSON, Anderson, SC

Built 1965 Load: 56.4 t ADT: 125

S-32-774

Fair

Over: BLACK CREEK

3 MI SE OF GILBERT, Lexington, SC

Built 1970 Load: 58.6 t ADT: 125

US 76/SC 16 CON

Fair

Over: GILL'S CREEK

3 MI E OF COLUMBIA, Richland, SC

Built 1981 Load: 59.3 t ADT: 16,200

I-85 NB

Fair

Over: HURRICANE CREEK

6.0MI NW OF ANDERSON, Anderson, SC

Built 1962 Load: 59.6 t ADT: 52,200

SC 122

Fair

Over: UNNAMED STREAM

CITY OF ROCK HILL, York, SC

Built 1974 Load: 59.6 t ADT: 23,700

SC 207

Fair

Over: DEAD PINE CREEK

6.8 MI W OF PAGELAND, Chesterfield, SC

Built 1947 Load: 59.9 t ADT: 1,300

S-29-187

Fair

Over: RUM CREEK

4.3 MI SW LANCASTER, Lancaster, SC

Built 1937 Load: 60.3 t ADT: 1,350

C-4-7412

Fair

Over: E PRONG CR

14.0 MI SW OF ANDERSON, Anderson, SC

Built 1966 Load: 60.6 t ADT: 50

C-4-839

Fair

Over: CANOE CR

15.5 MI SW OF ANDERSON, Anderson, SC

Built 1962 Load: 60.9 t ADT: 125

US 17 BUS

Fair

Over: WITHERS SWASH

TOWN OF MYRTLE BEACH, Horry, SC

Built 1948 Load: 60.9 t ADT: 31,300

US 76

Fair

Over: DOUBLE BRANCH

3.3 MI E OF LAURENS, Laurens, SC

Built 1935 Load: 61.2 t ADT: 11,300

I-20

Fair

Over: JACKS BRANCH

5 MI NE LAMAR, Darlington, SC

Built 1974 Load: 61.6 t ADT: 30,300

SC 151

Fair

Over: FORK CREEK

4.1 MI S OF PAGELAND, Chesterfield, SC

Built 1931 Load: 62.5 t ADT: 8,400

I-77 SB

Fair

Over: CONGAREE RIVER OFV #3

3 MI SE SPRINGDALE, Lexington, SC

Built 1984 Load: 65.4 t ADT: 44,750

US 301

Fair

Over: POCOTALIGO RIVER (NO. 8)

1.3 MI N MANNING, Clarendon, SC

Built 2006 Load: 69.7 t ADT: 9,400

US 221

Fair

Over: TRIB-FAIRFOREST CK

2.4 MI S SPARTANBURG, Spartanburg, SC

Built 1940 Load: 70.3 t ADT: 12,100

US 76

Fair

Over: SENECA CREEK

2.0 MI E OF SENECA, Oconee, SC

Built 1958 Load: 72.3 t ADT: 21,400

SC 909

Fair

Over: STREAM

4.5 MI W OF LANDO, Chester, SC

Built 1942 Load: 74.2 t ADT: 650

I-26

Fair

Over: BIG BEAVER CREEK

9 MI E OF SWANSEA, Lexington, SC

Built 1960 Load: 74.8 t ADT: 55,500

C-4-2162

Fair

Over: LTL BRUSHY CR

17.5 MI NE OF ANDERSON, Anderson, SC

Built 1965 Load: 80.0 t ADT: 3,100

SC 121

Fair

Over: SHAW CREEK

5.6 MI SE OF EDGEFIELD, Edgefield, SC

Built 1982 Load: 80.7 t ADT: 4,600

I-26

Fair

Over: N PACOLET RIVER

2.3 MI E LANDRUM, Spartanburg, SC

Built 1960 Load: 85.9 t ADT: 31,900

SC 909

Fair

Over: STREAM

7.0MI NE OF CHESTER, Chester, SC

Built 1942 Load: 95.9 t ADT: 700

C-23-80

Fair

Over: RICHLAND CREEK

CLEVEL'D PARK DR-G'V'LE, Greenville, SC

Built 1950 Load: 97.2 t ADT: 2,000

I-85

Fair

Over: LAUREL CREEK

4.0 MI E OF GREENVILLE, Greenville, SC

Built 1960 Load: 97.2 t ADT: 124,000

SC 170

Fair

Over: CANAL

NR GA/SC LN, Jasper, SC

Built 1974 Load: 97.2 t ADT: 4,000

I-385

Fair

Over: WARRIOR CREEK

7.4 MI NW OF LAURENS, Laurens, SC

Built 1957 Load: 97.2 t ADT: 26,700

I-385 SB

Fair

Over: FOWLER CREEK

4.2 MI NE OF LAURENS, Laurens, SC

Built 1958 Load: 97.2 t ADT: 12,250

I-26

Fair

Over: BEARDS CREEK

8.3 MI NE OF LAURENS, Laurens, SC

Built 1959 Load: 97.2 t ADT: 24,800

US 221

Fair

Over: SIMMONS BRANCH

IN MCCORMICK, McCormick, SC

Built 1942 Load: 97.2 t ADT: 3,000

I-26

Fair

Over: BR OF CANNONS CR

6.5 MI S E OF NEWBERRY, Newberry, SC

Built 1960 Load: 97.2 t ADT: 43,900

SC 292

Fair

Over: MIDDLE TYGER RIVER

CITY OF LYMAN, Spartanburg, SC

Built 1940 Load: 97.2 t ADT: 6,400

I-26

Fair

Over: JIMMIES CREEK

4.8 MI E WOODRUFF, Spartanburg, SC

Built 1960 Load: 97.2 t ADT: 26,900

C-42-489

Fair

Over: TRIB TO N TYGER RIV

5.8 MI SW SPARTANBURG, Spartanburg, SC

Built 1983 Load: 97.2 t ADT: 2,800

S-46-30

Fair

Over: BIG DUTCHMAN CREEK

4.3 MI N ROCK HILL, York, SC

Built 1930 Load: 97.2 t ADT: 7,200

S-46-30

Fair

Over: LITTLE DUTCHMAN CREEK

3.7 MI N ROCK HILL, York, SC

Built 1930 Load: 97.2 t ADT: 7,200

I-520

Fair

Over: UNNAMED STREAM

NORTH AUGUSTA, Aiken, SC

Built 2008 Load: 99.9 t ADT: 20,100

I-385 NB

Fair

Over: FOWLER CREEK

4.2 MI NE OF LAURENS, Laurens, SC

Built 1958 Load: 99.9 t ADT: 12,250

NO DATA ENTERED

Good

Over: NO DATA ENTERED

NO DATA ENTERED, Abbeville, SC

Built 2020 ADT: 50

NFSR 515

Good

Over: MOUNTAIN CREEK

NO DATA ENTERED, Abbeville, SC

Built 1968 ADT: 50

HARTSVILLE GUARD

Good

Over: STORM DRAINAGE

BRM RANGE 19, Richland, SC

Built 2022 ADT: 2,000

C-39-696

Good

Over: TRIB TO OOLENOY RIVER

TABLE ROCK STATE PARK, Pickens, SC

Built 2003 Load: 4.9 t ADT: 100

C-30-1381

Good

Over: BR TO N. RABON CK

6.2MI NW OF LAURENS, Laurens, SC

Built 1994 Load: 5.2 t ADT: 342

C-20-664

Good

Over: WEST FORK CREEK

16.5MI NW WINNSBORO, Fairfield, SC

Built 1994 Load: 5.5 t ADT: 125

C-44-142

Good

Over: MC/CLURES CREEK

7.3MI NW OF BUFFALO, Union, SC

Built 2010 Load: 6.5 t ADT: 200

L-40-4485

Good

Over: STOOP CREEK

3 MI E OF IRMO, Richland, SC

Built 1978 Load: 6.8 t ADT: 225

S-36-299

Good

Over: CANNONS CREEK

8.8 MI E NEWBERRY, Newberry, SC

Built 1988 Load: 7.1 t ADT: 150

Showing 3,151-3,200 of 5,396 bridges

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.

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.