State profile · Near national median SD

North Carolina bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in North Carolina — drawn straight from the FHWA National Bridge Inventory.

18,901
Public bridges
35.8%
Good condition
6.2%
Poor condition
6.2%
Structurally deficient

Total Bridges

18,901

Public highway bridges in North Carolina

Good Condition

35.8%

6,773 bridges rated 7-9

-14.2pp vs 50% benchmark

Poor Condition

6.2%

1,165 bridges rated 0-4

Structurally Deficient

6.2%

1,165 bridges flagged for repair priority

-0.8pp vs national avg 7.0%

North Carolina vs national bridge condition

North Carolina — Good condition share 35.8%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

North Carolina — Structurally deficient share 20.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

North Carolina vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below North Carolina on the same metric.

45

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396

55

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851
Selected

37

North Carolina

6.16% top marginal rate
Structure
Progressive
Burden @ $100K
$18,901

15

Hawaii

6.47% top marginal rate
Structure
Progressive
Burden @ $100K
$1,206

30

Montana

6.70% top marginal rate
Structure
Progressive
Burden @ $100K
$5,122

Bridges Needing Most Attention in North Carolina

Six lowest-condition bridges in North Carolina, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in North Carolina

US70E,NC50S

Fair

Over: CRABTREE CREEK

0.2 MI. W. JCT. US1, Wake, NC

Built 1931 Load: 21.7 t ADT: 36,250

SR2339

Fair

Over: MOCCASSIN CREEK

0.4 MI E. JCT. SR2338, Wake, NC

Built 1958 Load: 21.7 t ADT: 340

SR1145

Fair

Over: BEAVER CREEK

0.5 MI. S. JCT. SR1160, Wake, NC

Built 1983 Load: 21.7 t ADT: 800

SR1511

Fair

Over: REEDY CREEK

1.8 MI. S. OF JCT. SR1509, Warren, NC

Built 1970 Load: 21.7 t ADT: 100

SR1547

Fair

Over: HODGES CREEK

.2 MI.S.JCT.US321, Watauga, NC

Built 1976 Load: 21.7 t ADT: 4,300

SR1114

Fair

Over: WATAUGA RIVER

150 FT.W.JCT.SR1160, Watauga, NC

Built 1964 Load: 21.7 t ADT: 440

SR1725

Fair

Over: CANE CREEK

.1 MI.S.JCT.SR1724, Wilkes, NC

Built 1959 Load: 21.7 t ADT: 150

SR1149

Fair

Over: MARSH SWAMP

0.1 MI. N. JCT. SR1142, Wilson, NC

Built 1948 Load: 21.7 t ADT: 1,000

SR1368

Fair

Over: SCL RAILROAD

0.2MI.N.JCT.SR1437, Wilson, NC

Built 1937 Load: 21.7 t ADT: 1,900

BLUE RIDGE PARKWAY

Fair

Over: SOUTHERN RR

0.2 MILES TO U.S. ROUTE 2, Buncombe, NC

Built 1967 Load: 21.8 t ADT: 5,007

COPPERHEAD ROAD

Fair

Over: COPPERHEAD ROAD

COPPERHEAD ROAD, Swain, NC

Built 1955 Load: 21.8 t ADT: 10

CAMPGROUND ENTRANC

Fair

Over: OCONALUFTEE RIVER

AT ENTRANCE TO SMOKEMONT, Swain, NC

Built 1998 Load: 21.8 t ADT: 1,714

TOW STRING ROAD

Fair

Over: OCONALUFTEE RIVER

0.1 MILES TO NEWFOUND GAP, Swain, NC

Built 2005 Load: 21.8 t ADT: 240

NFSR 803

Fair

Over: DAVIDSON RIVER

200' S. JCT. US 276, Transylvania, NC

Built 1965 Load: 22.0 t ADT: 300

IRR BIA RTE 449

Fair

Over: SOCO CREEK

5.0 KM E OF CHEROKEE NC, Jackson, NC

Built 1979 Load: 22.3 t ADT: 450

NFSR 482

Fair

Over: CURTIS CREEK

PICNIC AREA 1.4 MI N.482A, Yancey, NC

Built 1978 Load: 22.4 t ADT: 25

US21

Fair

Over: LITTLE RIVER

.1 MI.S.JCT.SR1171, Alleghany, NC

Built 1920 Load: 22.6 t ADT: 7,400

SR1175

Fair

Over: MEADOW FORK CREEK

200 FT.S.JCT.SR1145, Alleghany, NC

Built 1985 Load: 22.6 t ADT: 50

SR1652

Fair

Over: GOULDS FORK CREEK

0.6 MI. E. JCT. SR1641, Anson, NC

Built 1956 Load: 22.6 t ADT: 100

SR1105

Fair

Over: SOUTH FORK NEW RIVER

25 FT.N.JCT.SR1103, Ashe, NC

Built 1964 Load: 22.6 t ADT: 540

SR1176

Fair

Over: UT TO SOUTH FORK NEW RVR

.5 MI.W.JCT.SR1179, Ashe, NC

Built 1967 Load: 22.6 t ADT: 180

SR1349

Fair

Over: W.FORK LINVILLE RIVER

.6 MI.N.JCT.SR1365, Avery, NC

Built 2013 Load: 22.6 t ADT: 200

SR1514

Fair

Over: WILSON CREEK

2.2 MI.E.JCT.US221, Avery, NC

Built 1935 Load: 22.6 t ADT: 190

SR1529

Fair

Over: FORK SWAMP

1.2 MI W JCT SR1528, Beaufort, NC

Built 1974 Load: 22.6 t ADT: 180

SR1246

Fair

Over: EASON SWAMP

1.75 MI.N.JCT.SR1228, Bertie, NC

Built 1977 Load: 22.6 t ADT: 100

SR1393

Fair

Over: SANDYMUSH CREEK

.02 MI.S.JCT.SR1394, Buncombe, NC

Built 1968 Load: 22.6 t ADT: 200

SR1153

Fair

Over: N,S RAILROAD

.1 MI.S.JCT.US19, Buncombe, NC

Built 1916 Load: 22.6 t ADT: 100

SR1390

Fair

Over: SANDYMUSH CREEK

.1 MI.S.JCT.SR1392, Buncombe, NC

Built 1968 Load: 22.6 t ADT: 210

SCHOOL ROAD

Fair

Over: CANIS CREEK

.01MI.W.JCT.CLARENDON RD., Buncombe, NC

Built 1929 Load: 22.6 t ADT: 550

SR2797

Fair

Over: BROAD RIVER

.3 MI.S.JCT.NC9, Buncombe, NC

Built 1962 Load: 22.6 t ADT: 600

SR3071

Fair

Over: GASHES CREEK

.02 MI.S.JCT.US74, Buncombe, NC

Built 1955 Load: 22.6 t ADT: 370

MIMOSA STREET

Fair

Over: NORFOLK SOUTHERN R.R.

0.48 MI.N.JCT.NC114, Burke, NC

Built 1957 Load: 22.6 t ADT: 1,000

SR1310

Fair

Over: MULBERRY CREEK

.1 MI.E.JCT.NC90, Caldwell, NC

Built 1958 Load: 22.6 t ADT: 2,300

SR1505

Fair

Over: BUFFALO CREEK

.1 MI.E.JCT.SR1504, Caldwell, NC

Built 1963 Load: 22.6 t ADT: 250

SR1362

Fair

Over: ANTHONY CREEK

1.2 MI.NW.JCT.SR1361, Caldwell, NC

Built 1936 Load: 22.6 t ADT: 220

NC86

Fair

Over: MOON CREEK

0.6 MI. S. JCT. SR1300, Caswell, NC

Built 1957 Load: 22.6 t ADT: 7,800

SR1506

Fair

Over: TERRELL CREEK

0.7 MI. N. JCT. SR1557, Chatham, NC

Built 1968 Load: 22.6 t ADT: 500

SR2234

Fair

Over: VARNELL CREEK

0.6 MI. E. JCT. US64, Chatham, NC

Built 1921 Load: 22.6 t ADT: 200

NC18

Fair

Over: HICKORY CREEK

0.1 MI. N. JCT. SR2532, Cleveland, NC

Built 1929 Load: 22.6 t ADT: 7,400

SR1140

Fair

Over: FIRST BROAD RIVER

0.5 MI. N. JCT. SR1227, Cleveland, NC

Built 1962 Load: 22.6 t ADT: 400

SR1387

Fair

Over: HINTON CREEK

0.5 MI. W. JCT. SR1376, Cleveland, NC

Built 1961 Load: 22.6 t ADT: 120

SR1414

Fair

Over: GREENE BRANCH

0.8 MI.E. JCT.SR1415, Columbus, NC

Built 1960 Load: 22.6 t ADT: 790

SR1503

Fair

Over: PORTER SWAMP

0.7MI.N.JCT.SR1501, Columbus, NC

Built 1967 Load: 22.6 t ADT: 600

NC55

Fair

Over: CORE CREEK

0.1 MI. W. JCT.SR1480, Craven, NC

Built 1923 Load: 22.6 t ADT: 1,700

SR3346

Fair

Over: WINSTON SALEM S.B. RR

0.2 MI. S. JCT. SR3345, Davidson, NC

Built 1936 Load: 22.6 t ADT: 13,000

SR1002

Fair

Over: YADKIN RIVER

0.3 MI. W. JCT. SR2501, Davidson, NC

Built 1954 Load: 22.6 t ADT: 1,600

SR1600

Fair

Over: DUTCHMANS CREEK

0.3 MI. W. JCT. SR1636, Davie, NC

Built 1958 Load: 22.6 t ADT: 1,000

NC24BUS

Fair

Over: MARSH GROVE SWAMP

1.2 MI E JCT SR1376, Duplin, NC

Built 1925 Load: 22.6 t ADT: 4,200

SR1610

Fair

Over: PRONG CAMP CREEK

0.1 MI.S.JCT.SR1609, Durham, NC

Built 1991 Load: 22.6 t ADT: 2,100

SR1260

Fair

Over: TULULA CREEK

50' E.JCT.US129, Graham, NC

Built 1963 Load: 22.6 t ADT: 1,300

Showing 4,201-4,250 of 18,901 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.