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

NC28

Fair

Over: TWENTYMILE CREEK

2.9 MI.S.JCT.US129, Swain, NC

Built 1930 Load: 20.8 t ADT: 700

IRR SR1361

Fair

Over: OCONALUFTEE RIVER

50 FT.W.JCT.SR1368, Swain, NC

Built 1969 Load: 20.8 t ADT: 1,900

SR1379

Fair

Over: N.FORK FRENCH BROAD RVR.

.1 MI.S.JCT.NC215, Transylvania, NC

Built 1959 Load: 20.8 t ADT: 20

SR1121

Fair

Over: BONARVA CANAL

0.1 MI N. JCT. SR1118, Tyrrell, NC

Built 2009 Load: 20.8 t ADT: 80

SR1600

Fair

Over: CLEAR CREEK

0.7 MI. N. JCT. SR1547, Union, NC

Built 1959 Load: 20.8 t ADT: 270

SR1643

Fair

Over: WATSON CREEK

0.1 MI. W. JCT. SR1627, Union, NC

Built 1971 Load: 20.8 t ADT: 530

SR1002

Fair

Over: SALEM CREEK

1.1 MI.E.JCT.NC205, Union, NC

Built 1977 Load: 20.8 t ADT: 850

US601

Fair

Over: DUCK CREEK

0.8 MI. N. JCT. SR1542, Union, NC

Built 1969 Load: 20.8 t ADT: 7,000

NC205

Fair

Over: RICHARDSON CREEK

0.11 MI. S. JCT. SR1658, Union, NC

Built 1958 Load: 20.8 t ADT: 1,100

SR1770

Fair

Over: ROCKY RIVER

0.3 MI. N. ANSON CO.LINE, Union, NC

Built 1957 Load: 20.8 t ADT: 170

NC39

Fair

Over: FLAT CREEK

0.5 MI. N. JCT. SR1308, Vance, NC

Built 1952 Load: 20.8 t ADT: 5,300

SR1113

Fair

Over: MILL CREEK

0.2 MI.N. OF SR1107, Vance, NC

Built 1971 Load: 20.8 t ADT: 360

SR1122

Fair

Over: MACKEYS CREEK

0.1 MI.E.JCT.SR1119, Washington, NC

Built 1936 Load: 20.8 t ADT: 870

SR1315

Fair

Over: FISH DAM CREEK

0.3 MI.N.JCT.SR1316, Wilkes, NC

Built 1961 Load: 20.8 t ADT: 540

SR1354

Fair

Over: HUFFMAN BRANCH

1 MI.S.JCT.SR1366, Wilkes, NC

Built 1964 Load: 20.8 t ADT: 110

SR1649

Fair

Over: BLACK CREEK

0.6 MI. E. JCT. SR1643, Wilson, NC

Built 1949 Load: 20.8 t ADT: 3,600

NC58

Fair

Over: CONTENTNEA CREEK

50' S.JCT.SR1540, Wilson, NC

Built 1940 Load: 20.8 t ADT: 3,800

SR1154

Fair

Over: CONTENTNEA CREEK

0.8MI.N.SR1103, Wilson, NC

Built 1958 Load: 20.8 t ADT: 1,300

SR1162

Fair

Over: CONTENTNEA CREEK

.2 MI.S. JCT. NC42, Wilson, NC

Built 1956 Load: 20.8 t ADT: 2,800

SR1345

Fair

Over: SOUTH DEEP CREEK

.6 MI.N.JCT.US21, Yadkin, NC

Built 1960 Load: 20.8 t ADT: 540

FIREBREAK 3

Fair

Over: ROCKFISH CREEK

RANGE GG3 (W), Hoke, NC

Built 1960 Load: 20.9 t ADT: 1

COPPERHEAD ROAD

Fair

Over: SOCO CREEK

COPPERHEAD ROAD, Swain, NC

Built 1950 Load: 20.9 t ADT: 10

PRIVATE DRIVE

Fair

Over: UNKNOWN CREEK

PRIVATE DRIVE, Swain, NC

Built 1980 Load: 20.9 t ADT: 4

NFSR 50

Fair

Over: SCHULER CREEK

1.4 MILES FROM SR1327, Cherokee, NC

Built 1994 Load: 21.4 t ADT: 15

NFSR 134

Fair

Over: HOLSTONS CREEK

NATIONAL FOREST ROAD, Jones, NC

Built 1977 Load: 21.4 t ADT: 50

SR1826

Fair

Over: MILL CREEK

0.8 MI. N. JCT. SR1828, Anson, NC

Built 1957 Load: 21.7 t ADT: 70

SR1404

Fair

Over: LANES CREEK

100 FT. W. JCT. SR1240, Anson, NC

Built 1958 Load: 21.7 t ADT: 460

SR1362

Fair

Over: BIG HORSE CREEK

.8 MI.N.JCT.SR1358, Ashe, NC

Built 1962 Load: 21.7 t ADT: 530

SR1595

Fair

Over: SOUTH FORK NEW RIVER

50 FT.S.JCT.SR1596, Ashe, NC

Built 1978 Load: 21.7 t ADT: 200

DEEP GAP ESTATES D

Fair

Over: GAP CREEK

50 FT.W.JCT.US221, Ashe, NC

Built 1950 Load: 21.7 t ADT: 75

NC92

Fair

Over: BATH CREEK

0.35 MI.W. JCT. SR1741, Beaufort, NC

Built 1959 Load: 21.7 t ADT: 4,100

SR1607

Fair

Over: NEWFOUND CREEK

1.3 MI.N.JCT.SR1002, Buncombe, NC

Built 1963 Load: 21.7 t ADT: 1,700

US25A

Fair

Over: SWEETEN CREEK

0.74 MI.S.JCT.NC81, Buncombe, NC

Built 1949 Load: 21.7 t ADT: 12,000

SR1610

Fair

Over: MARTIN BRANCH

.05 MI.S.JCT.SR1607, Buncombe, NC

Built 1969 Load: 21.7 t ADT: 1,600

SR1220

Fair

Over: MORGAN BRANCH

0.5MI.N.JCT.SR1004, Buncombe, NC

Built 1965 Load: 21.7 t ADT: 340

SR3493

Fair

Over: UT TO AVERY CREEK

0.25 MI.S.JCT.SR3492, Buncombe, NC

Built 1973 Load: 21.7 t ADT: 10

US70

Fair

Over: MUDDY CREEK

0.4 MI.E.JCT.SR1233, Burke, NC

Built 1940 Load: 21.7 t ADT: 2,200

SR1922

Fair

Over: HENRY FORK CREEK

0.05 MI.E.JCT.SR1917, Burke, NC

Built 1969 Load: 21.7 t ADT: 550

SR1448

Fair

Over: CLARK CREEK

0.4 MI. N. JCT. SR1447, Cabarrus, NC

Built 1971 Load: 21.7 t ADT: 6,500

NC12

Fair

Over: WEST BAY CHANNEL

5.0 MI. N. JCT.. US70, Carteret, NC

Built 1991 Load: 21.7 t ADT: 800

SR2012

Fair

Over: BETTS CREEK

0.3 MI. S. JCT. SR2013, Catawba, NC

Built 1952 Load: 21.7 t ADT: 1,900

SR1108

Fair

Over: UT TO JACOB FORK CREEK

0.5 MI. W. JCT. SR1271, Catawba, NC

Built 1976 Load: 21.7 t ADT: 200

SR2333

Fair

Over: BEAR CREEK

0.5 MI. S. JCT. US421, Chatham, NC

Built 1954 Load: 21.7 t ADT: 870

SR1522

Fair

Over: BROOKS CREEK

0.8 MI. N. JCT. SR1521, Chatham, NC

Built 1960 Load: 21.7 t ADT: 40

SR1305

Fair

Over: INDIAN CREEK

0.5 MI. E. JCT. SR1307, Chowan, NC

Built 1974 Load: 21.7 t ADT: 730

SR1166

Fair

Over: GIESKY CREEK

.3 MI.N.JCT.SR1164, Clay, NC

Built 1967 Load: 21.7 t ADT: 330

SR1731

Fair

Over: FIRST BROAD RIVER

0.4MI.N. OF JCT.SR1732, Columbus, NC

Built 1968 Load: 21.7 t ADT: 380

GRUBER ROAD

Fair

Over: ALL AMERICAN EXPRESSWAY

PU 840 888, Cumberland, NC

Built 1976 Load: 21.7 t ADT: 4,500

NC12 FERRY

Fair

Over: HATTERAS INLET

S.END NC12, Dare, NC

Built 1991 Load: 21.7 t ADT: 2,200

SR2351

Fair

Over: LICK CREEK

0.5 MI. W. JCT. SR2350, Davidson, NC

Built 1968 Load: 21.7 t ADT: 1,700

Showing 4,101-4,150 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.