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

MILLS BRANCH-Bridg

Fair

Over: BRANCH

NO DATA ENTERED, Charleston, SC

Built 1972 Load: 18.8 t ADT: 50

S-11-51

Fair

Over: PEOPLES CREEK

CITY OF GAFFNEY, Cherokee, SC

Built 1974 Load: 18.8 t ADT: 1,000

S-14-106

Fair

Over: HORSE BRANCH

2MI SE TURBEVILLE, Clarendon, SC

Built 1952 Load: 18.8 t ADT: 275

S-14-194

Fair

Over: NEWMAN BRANCH

7MI SE TURBEVILLE, Clarendon, SC

Built 1954 Load: 18.8 t ADT: 150

S-14-125

Fair

Over: DAVIS BRANCH

6MI SW MANNING, Clarendon, SC

Built 1957 Load: 18.8 t ADT: 225

S-17-60

Fair

Over: HAYES SWAMP

4MI N DILLON, Dillon, SC

Built 1965 Load: 18.8 t ADT: 250

S-18-19/WIRE RD

Fair

Over: BOX BRANCH

10.2MI SW OF ST GEORGE, Dorchester, SC

Built 1970 Load: 18.8 t ADT: 150

S-564/PONTER DR

Fair

Over: TRIB TO DORCHESTER CREEK

2 MI S SUMR'VL, Dorchester, SC

Built 1971 Load: 18.8 t ADT: 225

C-23-332

Fair

Over: BEAVERDAM CR

3.4 MI E TRAVELERS REST, Greenville, SC

Built 1981 Load: 18.8 t ADT: 125

C-24-61

Fair

Over: CUFFYTOWN CREEK

12.8 MI SE OF G'WD, Greenwood, SC

Built 1952 Load: 18.8 t ADT: 200

S-24-46

Fair

Over: COWHEAD CREEK

7.3MI SW GREENWOOD, Greenwood, SC

Built 1961 Load: 18.8 t ADT: 225

S-24-431

Fair

Over: BR OF NINETY SIX CK

TOWN OF NINETY SIX, Greenwood, SC

Built 1966 Load: 18.8 t ADT: 450

S-24-374

Fair

Over: MULBERRY CREEK

5.0MI S WARE SHOALS, Greenwood, SC

Built 1967 Load: 18.8 t ADT: 25

S-24-422

Fair

Over: BR OF BIG ROCK CREEK

0.8MI NW NINETY SIX, Greenwood, SC

Built 1967 Load: 18.8 t ADT: 275

S-25-17

Fair

Over: CAMP BRANCH

4MI SE VARNVILLE, Hampton, SC

Built 1955 Load: 18.8 t ADT: 300

C-25-194

Fair

Over: MILL BAY CREEK

5MI SW ESTILL, Hampton, SC

Built 1974 Load: 18.8 t ADT: 125

C-25-538

Fair

Over: COPE CREEK

10MI N HAMPTON, Hampton, SC

Built 1974 Load: 18.8 t ADT: 125

C-25-588

Fair

Over: UNNAMED STREAM

10.5MI S ESTILL, Hampton, SC

Built 1975 Load: 18.8 t ADT: 125

S-27-170

Fair

Over: SAVANNAH RIVER OVERFLOW

4.6 MI NW HARDEEVILLE, Jasper, SC

Built 1972 Load: 18.8 t ADT: 125

S-28-97

Fair

Over: BEAVERDAM CREEK

3 MI NW OF LUGOFF, Kershaw, SC

Built 1957 Load: 18.8 t ADT: 250

S-28-87

Fair

Over: MILLS CREEK

6 MI W OF BETHUNE, Kershaw, SC

Built 1964 Load: 18.8 t ADT: 250

SC 9

Fair

Over: SOUTHERN RAILWAY

3.7 MI W OF LANCASTER, Lancaster, SC

Built 1965 Load: 18.8 t ADT: 12,300

US 221

Fair

Over: WARRIOR CREEK

8.3 MI NE OF LAURENS, Laurens, SC

Built 1929 Load: 18.8 t ADT: 2,400

S-30-46

Fair

Over: SIMMONS CREEK

9.0 MI SE CLINTON, Laurens, SC

Built 1955 Load: 18.8 t ADT: 300

S-30-482

Fair

Over: BR OF SHELL CK.

2.0 MI SE CLINTON, Laurens, SC

Built 1965 Load: 18.8 t ADT: 1,200

S-30-41

Fair

Over: BURNT MILL CREEK

1.7 MI S LAURENS, Laurens, SC

Built 1974 Load: 18.8 t ADT: 275

S-31-101

Fair

Over: CHURCH BRANCH

6 MI SW OF LYNCHBURG, Lee, SC

Built 1965 Load: 18.8 t ADT: 125

S-32-1411

Fair

Over: HORSE CREEK

7 MI NE OF LEESVILLE, Lexington, SC

Built 1977 Load: 18.8 t ADT: 75

S-34-389

Fair

Over: SMITH MILL POND

3MI N CENTENERY, Marion, SC

Built 1956 Load: 18.8 t ADT: 125

S-33-260

Fair

Over: SAWNEY CR

3.1 MI NW MT CARMEL, McCormick, SC

Built 1965 Load: 18.8 t ADT: 125

S-36-505

Fair

Over: CANNONS CREEK

2.8 MI NE NEWBERRY, Newberry, SC

Built 1956 Load: 18.8 t ADT: 300

S-36-106

Fair

Over: TRIB TO SCOTTS CK

CITY OF NEWBERRY, Newberry, SC

Built 1957 Load: 18.8 t ADT: 100

HEADLEYS CREEK-Bri

Fair

Over: HEADLEYS CREEK

NO DATA ENTERED, Newberry, SC

Built 1972 Load: 18.8 t ADT: 50

S-38-475

Fair

Over: TRIB MIDDLE PEN BR.

4.5MI NE ORANGEBURG, Orangeburg, SC

Built 1954 Load: 18.8 t ADT: 600

S-38-932

Fair

Over: MIDDLE PEN CREEK

CITY OF ORANGEBURG, Orangeburg, SC

Built 1956 Load: 18.8 t ADT: 1,250

S-38-92

Fair

Over: INDIAN CAMP BRANCH

7 MI N BOWMAN, Orangeburg, SC

Built 1957 Load: 18.8 t ADT: 425

S-38-1608

Fair

Over: SALEM CREEK

4MI NW NORTH, Orangeburg, SC

Built 1966 Load: 18.8 t ADT: 125

S-38-101

Fair

Over: GOODLAND CREEK

1MI N SPRINGFIELD, Orangeburg, SC

Built 1971 Load: 18.8 t ADT: 100

S-38-1530

Fair

Over: TRIB TO PROVIDENCE SWAMP

8MI NW HOLLY HILL, Orangeburg, SC

Built 1974 Load: 18.8 t ADT: 125

C-38-1230

Fair

Over: UNNAMED CANAL

4 MI N OF BOWMAN, Orangeburg, SC

Built 1959 Load: 18.8 t ADT: 200

S-40-1725

Fair

Over: JACKSON CREEK

5 MI NE OF COLUMBIA, Richland, SC

Built 1955 Load: 18.8 t ADT: 1,500

S-40-2375

Fair

Over: TRIB TO SMITH BRANCH

2 MI NE OF COLUMBIA, Richland, SC

Built 1960 Load: 18.8 t ADT: 650

S-40-985

Fair

Over: TRIB TO FOREST LAKE

2 MI E OF FOREST ACRES, Richland, SC

Built 1968 Load: 18.8 t ADT: 1,250

S-40-1051

Fair

Over: RICE CREEK

4 MI SE OF BLYTHEWOOD, Richland, SC

Built 1970 Load: 18.8 t ADT: 5,400

S-40-1889

Fair

Over: CRANE CREEK

8 MI N OF COLUMBIA, Richland, SC

Built 1973 Load: 18.8 t ADT: 1,750

S-41-31

Fair

Over: INDIAN CREEK

8.7MI NE SALUDA, Saluda, SC

Built 1954 Load: 18.8 t ADT: 175

S-41-65

Fair

Over: SALEM BRANCH

4.9MI SW SALUDA, Saluda, SC

Built 1955 Load: 18.8 t ADT: 200

S-42-30

Fair

Over: TRIB TO PACOLET RIVER

13.5MI SW COWPENS, Spartanburg, SC

Built 1960 Load: 18.8 t ADT: 4,300

SC 185

Fair

Over: LITTLE RIVER

14.8 MI N W OF ABBEVILLE, Abbeville, SC

Built 1941 Load: 19.1 t ADT: 1,650

C-2-210

Fair

Over: N FORK EDISTO RIVER

5.0 MI S MONETTA, Aiken, SC

Built 1953 Load: 19.1 t ADT: 125

Showing 1,401-1,450 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.