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

C-11-585

Fair

Over: BR TO THICKETTY CK

7.5 MI SW GAFFNEY, Cherokee, SC

Built 1991 Load: 13.6 t ADT: 200

S-20-54

Fair

Over: MORRIS CREEK

7.7 MI SW WINNSBORO, Fairfield, SC

Built 1955 Load: 13.6 t ADT: 250

S-20-90

Fair

Over: BR OF WEST FORK CR

15.8MI NW WINNSBORO, Fairfield, SC

Built 1970 Load: 13.6 t ADT: 125

US 76

Fair

Over: DEEP HOLE SWAMP

1.5MI NE OF CARTERSVILLE, Florence, SC

Built 1935 Load: 13.6 t ADT: 2,600

SC 210

Fair

Over: FOUR HOLE SWAMP

8MI E OF BOWMAN, Orangeburg, SC

Built 1927 Load: 13.6 t ADT: 800

S-38-125

Fair

Over: SUNNYSIDE CANAL

STREET IN ORANGEBURG, Orangeburg, SC

Built 1950 Load: 13.6 t ADT: 1,950

S-40-643

Fair

Over: HOLLINSHEAD CREEK

3 MI NE OF BALLENTINE, Richland, SC

Built 1957 Load: 13.6 t ADT: 700

S-20-21

Fair

Over: LITTLE DUTCHMAN CREEK

9MI E WINNSBORO, Fairfield, SC

Built 1965 Load: 13.9 t ADT: 225

S-20-303

Fair

Over: BR OF EAST FORK

7.2MI NW WINNSBORO, Fairfield, SC

Built 1970 Load: 13.9 t ADT: 175

S-23-982

Fair

Over: TRIB TO ROCKY CRK

5 MI E GREENVILLE, Greenville, SC

Built 1975 Load: 13.9 t ADT: 2,500

C-26-977

Fair

Over: TRIB TO PEE DEE RIVER

5.0 MI SW OF AYNOR, Horry, SC

Built 1997 Load: 13.9 t ADT: 250

C-39-129

Fair

Over: TOWN CREEK

3.5MI NE PICKENS, Pickens, SC

Built 1990 Load: 13.9 t ADT: 125

S-46-101

Fair

Over: S. FORK FISHING CK

9.2 MI SW ROCK HILL, York, SC

Built 1970 Load: 13.9 t ADT: 650

C-4-980

Fair

Over: TRIB TO BROAD MOUTH CR

13.6 MI SE OF ANDERSON, Anderson, SC

Built 1950 Load: 14.3 t ADT: 125

S-11-363

Fair

Over: GAULT CREEK

13.1MI SE GAFFNEY, Cherokee, SC

Built 1960 Load: 14.3 t ADT: 25

S-11-61

Fair

Over: LINDER CREEK

4.1MI NW GAFFNEY, Cherokee, SC

Built 1967 Load: 14.3 t ADT: 1,150

S-23-978

Fair

Over: MIDDLE TYGER RIVER

11.8 MI N GREER, Greenville, SC

Built 1968 Load: 14.3 t ADT: 375

C-38-719

Fair

Over: GOODBYS CREEK

12MI E OF ORGB_(OC-3312), Orangeburg, SC

Built 1939 Load: 14.3 t ADT: 200

S-42-86

Fair

Over: FERGUSON CREEK

5.0 MI NE WOODRUFF, Spartanburg, SC

Built 1976 Load: 14.3 t ADT: 275

S-4-107

Fair

Over: BEAR CREEK

10.9MI SE ANDERSON, Anderson, SC

Built 1955 Load: 14.6 t ADT: 175

S-4-485

Fair

Over: PICKENS CREEK

9.8MI NW WILLIAMSTON, Anderson, SC

Built 1966 Load: 14.6 t ADT: 3,000

S-11-304

Fair

Over: BLUE BRANCH

3.7MI S GAFFNEY, Cherokee, SC

Built 1964 Load: 14.6 t ADT: 325

S-11-87

Fair

Over: STREAM

6.5MI NE BLACKSBURG, Cherokee, SC

Built 1968 Load: 14.6 t ADT: 275

S-11-388

Fair

Over: LIMESTONE CREEK

3.0 MI SW GAFFNEY, Cherokee, SC

Built 1969 Load: 14.6 t ADT: 650

S-11-296

Fair

Over: PEOPLES CREEK

CITY OF GAFFNEY, Cherokee, SC

Built 1970 Load: 14.6 t ADT: 1,450

S-11-60

Fair

Over: BR OF SUCK CREEK

9.8MI NW GAFFNEY, Cherokee, SC

Built 1969 Load: 14.6 t ADT: 300

S-11-612

Fair

Over: STREAM

IN BLACKSBURG, Cherokee, SC

Built 1975 Load: 14.6 t ADT: 475

S-20-64

Fair

Over: LITTLE CEDAR CREEK

9.8MI S WINNSBORO, Fairfield, SC

Built 1960 Load: 14.6 t ADT: 475

S-20-294

Fair

Over: MANNS BRANCH

11.2MI SW WINNSBORO, Fairfield, SC

Built 1965 Load: 14.6 t ADT: 200

S-20-302

Fair

Over: MC-CLURES CREEK

18.2MI NW WINNSBORO, Fairfield, SC

Built 1969 Load: 14.6 t ADT: 125

US 76

Fair

Over: BAY BRANCH

3MI SW OF TIMMONSVILLE, Florence, SC

Built 1935 Load: 14.6 t ADT: 2,600

S-23-76

Fair

Over: REEDY RIVER

CITY GREENV-CLEVELAND ST, Greenville, SC

Built 1929 Load: 14.6 t ADT: 5,400

C-4-962

Fair

Over: TRIB TO LITTLE RIVER

12.3 MI SE OF ANDERSON, Anderson, SC

Built 1959 Load: 14.9 t ADT: 125

C-4-2343

Fair

Over: TRIB. HARTWELL LAKE

6.4MI NW OF ANDERSON, Anderson, SC

Built 1960 Load: 14.9 t ADT: 125

S-4-247

Fair

Over: HEN COOP CREEK

8.3MI SE ANDERSON, Anderson, SC

Built 1968 Load: 14.9 t ADT: 850

SC 125

Fair

Over: STEEL CREEK

IN SAVANNAH RIV PLANT, Barnwell, SC

Built 1926 Load: 14.9 t ADT: 1,700

S-16-1040

Fair

Over: BLACK CREEK

CITY OF HARTSVILLE, Darlington, SC

Built 1980 Load: 14.9 t ADT: 2,500

S-20-294

Fair

Over: GIBSON BRANCH

11.5MI SW WINNSBORO, Fairfield, SC

Built 1965 Load: 14.9 t ADT: 200

S-20-54

Fair

Over: JACKSON CREEK

6MI W WINNSBORO, Fairfield, SC

Built 1969 Load: 14.9 t ADT: 300

S-20-317

Fair

Over: BR OF DUTCHMAN CREEK

11.5MI E WINNSBORO, Fairfield, SC

Built 1969 Load: 14.9 t ADT: 275

S-20-303

Fair

Over: EAST FORK

8.2MI NW WINNSBORO, Fairfield, SC

Built 1970 Load: 14.9 t ADT: 175

S-20-650

Fair

Over: BR OF SAWNEYS CREEK

12.2MI SE WINNSBORO, Fairfield, SC

Built 1970 Load: 14.9 t ADT: 200

S-26-963

Fair

Over: BR OF PRINCE MILL SW

7MI NE AYNOR, Horry, SC

Built 1976 Load: 14.9 t ADT: 225

C-26-977

Fair

Over: TRIB TO PEE DEE RIVER

5.5 MI SW OF AYNOR, Horry, SC

Built 1994 Load: 14.9 t ADT: 250

C-26-636

Fair

Over: LONG BRANCH

10.3 MI NW OF LORIS, Horry, SC

Built 2001 Load: 14.9 t ADT: 250

S-29-26

Fair

Over: LITTLE LYNCHES CREEK

5.8MI N KERSHAW, Lancaster, SC

Built 1925 Load: 14.9 t ADT: 1,400

S-29-362

Fair

Over: BEAR CREEK

4.3MI SE LANCASTER, Lancaster, SC

Built 1971 Load: 14.9 t ADT: 800

S-37-619

Fair

Over: CANE CREEK

IN WAHALLA, Oconee, SC

Built 1967 Load: 14.9 t ADT: 125

S-4-458

Fair

Over: CHEROKEE CREEK

2.1MI SW BELTON, Anderson, SC

Built 1960 Load: 15.2 t ADT: 550

C-4-850

Fair

Over: TRIB TO E BEARDS CR

14.2 MI S OF ANDERSON, Anderson, SC

Built 1969 Load: 15.2 t ADT: 125

Showing 701-750 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.