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 123

Fair

Over: TRIB TO 18 MI.CREEK

2.5MI E OF CENTRAL, Pickens, SC

Built 1960 Load: 21.7 t ADT: 22,700

L-477

Fair

Over: ROCKY BOTTOM CREEK

12.3 MI N OF PICKENS, Pickens, SC

Built 1990 Load: 21.7 t ADT: 200

US 221 NB

Fair

Over: SOUTH TYGER RIVER

5.4 MI N OF WOODRUFF, Spartanburg, SC

Built 1929 Load: 21.7 t ADT: 3,700

SC 14

Fair

Over: CLEAR BRANCH

1.4 MI SE LANDRUM, Spartanburg, SC

Built 1958 Load: 21.7 t ADT: 4,500

S-46-233

Fair

Over: GUYONMOORE CREEK

2.0 MI NW HICKORY GROVE, York, SC

Built 1951 Load: 21.7 t ADT: 200

S-46-82

Fair

Over: S. FORK FISHING CK

9.6 MI SW ROCK HILL, York, SC

Built 1954 Load: 21.7 t ADT: 300

SC 28 EBL

Fair

Over: SAVANNAH RIVER

BEACH ISLAND, Aiken, SC

Built 1989 Load: 22.0 t ADT: 10,900

C-4-2068

Fair

Over: LITTLE CRK

16.7 MI SE OF ANDERSON, Anderson, SC

Built 1963 Load: 22.0 t ADT: 125

S-8-791/OLD US 52

Fair

Over: SKILBERT SWAMP

7.4 MI N GOOSE CREEK, Berkeley, SC

Built 1922 Load: 22.0 t ADT: 6,600

US 321

Fair

Over: SANDY RIVER

2.3MI N OF CHESTER, Chester, SC

Built 1940 Load: 22.0 t ADT: 1,650

US 401

Fair

Over: LYNCHES RIVER

5.0 MI SW OF LAMAR, Darlington, SC

Built 1955 Load: 22.0 t ADT: 1,350

SC 430

Fair

Over: LITTLE STEVENS CREEK

9.3 MI N OF EDGEFIELD, Edgefield, SC

Built 1940 Load: 22.0 t ADT: 550

S-19-34

Fair

Over: BEAVERDAM CREEK

CITY LIMITS EDGEFIELD, Edgefield, SC

Built 1977 Load: 22.0 t ADT: 1,600

S-20-30

Fair

Over: BRANCH OF CEDAR CREEK

7.5 MI S WINNSBORO, Fairfield, SC

Built 1978 Load: 22.0 t ADT: 1,200

S-22-6

Fair

Over: PITTMAN CREEK

14MI NE ANDREWS, Georgetown, SC

Built 1955 Load: 22.0 t ADT: 750

SC 14

Fair

Over: FROHAWK CREEK

1.3 MI N. GREER, Greenville, SC

Built 1960 Load: 22.0 t ADT: 14,000

SC 101

Fair

Over: SOUTH TYGER RIVER

5 MI NW OF GREER, Greenville, SC

Built 1965 Load: 22.0 t ADT: 7,400

S-26-1041

Fair

Over: LONG BRANCH

2MI NW GREEN SEA, Horry, SC

Built 1977 Load: 22.0 t ADT: 175

US 301

Fair

Over: AGNAY SWAMP

3 MI N OF PEE DEE, Marion, SC

Built 1930 Load: 22.0 t ADT: 2,900

SC 8

Fair

Over: TOWN CREEK

CITY OF PICKENS, Pickens, SC

Built 1940 Load: 22.0 t ADT: 6,700

S-40-151

Fair

Over: JACKSON CREEK

6 MI NE OF COLUMBIA, Richland, SC

Built 1941 Load: 22.0 t ADT: 25,300

S-40-43

Fair

Over: CRANE CREEK

4 MI N OF COLUMBIA, Richland, SC

Built 1964 Load: 22.0 t ADT: 950

US 178

Fair

Over: LITTLE SALUDA RIVER

0.8 MI SE OF SALUDA, Saluda, SC

Built 1949 Load: 22.0 t ADT: 5,500

S-42-1550

Fair

Over: FAIRFOREST CREEK

IN SPARTANBURG, Spartanburg, SC

Built 1927 Load: 22.0 t ADT: 1,400

S-44-446

Fair

Over: MILL CREEK

2.6 MI N JONESVILLE, Union, SC

Built 1976 Load: 22.0 t ADT: 150

S-46-1132

Fair

Over: LAKE WYLIE

4.5 MILES N OF ROCK HILL, York, SC

Built 1973 Load: 22.0 t ADT: 2,700

S-1-324

Fair

Over: MC/CORDS CREEK

3.0MI NE ABBEVILLE, Abbeville, SC

Built 1970 Load: 22.4 t ADT: 400

S-4-17

Fair

Over: HURRICANE CREEK

6.3MI NW WILLIAMSTON, Anderson, SC

Built 1939 Load: 22.4 t ADT: 2,500

S-4-71

Fair

Over: FIVE MILE CREEK

3.5MI NW ANDERSON, Anderson, SC

Built 1977 Load: 22.4 t ADT: 4,400

S-5-49

Fair

Over: SYKES BRANCH

4.0MI N DENMARK, Bamberg, SC

Built 1948 Load: 22.4 t ADT: 800

SC 37

Fair

Over: SPUR BRANCH

1.5MI S OF ORANGEBURG COL, Barnwell, SC

Built 1947 Load: 22.4 t ADT: 850

S-11-104

Fair

Over: THICKETTY CREEK

11.6MI SE GAFFNEY, Cherokee, SC

Built 1983 Load: 22.4 t ADT: 50

S-12-70

Fair

Over: SMALL CREEK

4.5MI N RICHBURG, Chester, SC

Built 1974 Load: 22.4 t ADT: 700

I-95 NB

Fair

Over: LAKE MARION

7MI S OF SUMMERTON, Clarendon, SC

Built 1968 Load: 22.4 t ADT: 20,050

SC 230

Fair

Over: ANDERSON BRANCH

13.3 MI SW EDGEFIELD, Edgefield, SC

Built 1960 Load: 22.4 t ADT: 2,600

US 17 ALT

Fair

Over: PORTS CREEK

4MI W OF GEORGETOWN, Georgetown, SC

Built 1919 Load: 22.4 t ADT: 11,000

S-22-264

Fair

Over: CYPRESS CREEK

7MI W MURRELLS INLET, Georgetown, SC

Built 1970 Load: 22.4 t ADT: 300

S-23-105

Fair

Over: REEDY RIVER CULVERT

1.4MI NW GREENVILLE, Greenville, SC

Built 1954 Load: 22.4 t ADT: 2,700

S-23-221

Fair

Over: REEDY RIVER

2.2MI W MAULDIN, Greenville, SC

Built 1956 Load: 22.4 t ADT: 6,200

US 25

Fair

Over: TURKEY CREEK

12.1 MI NW OF GREENWOOD, Greenwood, SC

Built 1948 Load: 22.4 t ADT: 11,300

US 701

Fair

Over: WHITE OAK SWAMP

6.0MI S OF LORIS, Horry, SC

Built 1975 Load: 22.4 t ADT: 6,900

SC 261

Fair

Over: TRIB TO WATEREE RIVER

4 MI S OF CAMDEN, Kershaw, SC

Built 1930 Load: 22.4 t ADT: 1,700

S-28-58

Fair

Over: GUM SWAMP CREEK

6 MI N OF CAMDEN, Kershaw, SC

Built 1977 Load: 22.4 t ADT: 1,700

S-32-9

Fair

Over: BULL SWAMP CREEK

TOWN OF SWANSEA, Lexington, SC

Built 1948 Load: 22.4 t ADT: 1,800

SC 60

Fair

Over: RAWLS CREEK

1 MI SW OF IRMO, Lexington, SC

Built 1950 Load: 22.4 t ADT: 15,500

S-39-160

Fair

Over: TRIB TO 6 MILE CK

2.5 MI SW SIX MILE, Pickens, SC

Built 1973 Load: 22.4 t ADT: 2,500

SC 418

Fair

Over: TRIB TO ENOREE

3.0MI W OF WOODRUFF, Spartanburg, SC

Built 1948 Load: 22.4 t ADT: 1,200

SC 215

Fair

Over: BUFFALO CREEK

TOWN OF BUFFALO, Union, SC

Built 1924 Load: 22.4 t ADT: 4,100

S-1-32

Fair

Over: CALHOUN CREEK

5.2MI SW ABBEVILLE, Abbeville, SC

Built 1924 Load: 22.7 t ADT: 550

S-1-33

Fair

Over: BLUE HILL CREEK

CITY OF ABBEVILLE, Abbeville, SC

Built 1974 Load: 22.7 t ADT: 1,500

Showing 1,651-1,700 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.