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

SR1404

Fair

Over: FALL CREEK

.2 MI.N.JCT.NC67, Yadkin, NC

Built 1957 Load: 41.7 t ADT: 20

US421SBL

Fair

Over: NORTH DEEP CREEK

.6 MI.N.JCT.SR1711, Yadkin, NC

Built 1991 Load: 41.7 t ADT: 10,250

SR 1314

Fair

Over: HIWASSEE DAM SPILLWAY

ON HIWASSEE DAM, Cherokee, NC

Built 1940 Load: 42.3 t ADT: 300

SR1548

Fair

Over: GRASSY CREEK

0.3 MI.S.JCT.SR1535, Ashe, NC

Built 1954 Load: 42.6 t ADT: 30

NC92

Fair

Over: BACK CREEK

0.5 MI E. JCT SR1741, Beaufort, NC

Built 1983 Load: 42.6 t ADT: 3,400

NC99

Fair

Over: PANTEGO CREEK

0.5 MI.S. JCT.US264 B, Beaufort, NC

Built 2012 Load: 42.6 t ADT: 4,600

NC11, NC42

Fair

Over: ROANOKE RIVER OVER

0.1 MI.S.JCT.SR1126, Bertie, NC

Built 1966 Load: 42.6 t ADT: 5,400

SR1100

Fair

Over: ROQUIST CREEK

0.5 MI. E. JCT. SR1104, Bertie, NC

Built 2010 Load: 42.6 t ADT: 750

SR1100

Fair

Over: CRAWLEY SWAMP

0.4MI.S. OF JCT. SR1122, Bladen, NC

Built 2018 Load: 42.6 t ADT: 400

NC904

Fair

Over: SCIPPIO SWAMP

0.1 MI.S. OF JCT.SR1321, Brunswick, NC

Built 1998 Load: 42.6 t ADT: 6,000

SR1411

Fair

Over: TOWN CREEK

1.0 MI.S.JCT. SR1413, Brunswick, NC

Built 1990 Load: 42.6 t ADT: 250

SR2150

Fair

Over: IVY CREEK

.02 MI.S.JCT.SR2151, Buncombe, NC

Built 1957 Load: 42.6 t ADT: 490

SR2108

Fair

Over: REEMS CREEK

.1 MI.S.JCT.SR1003, Buncombe, NC

Built 1956 Load: 42.6 t ADT: 180

I-40 EBL

Fair

Over: HOMINY CREEK

.1 MI.E.JCT.I-26, Buncombe, NC

Built 1966 Load: 42.6 t ADT: 18,250

I-40 EBL

Fair

Over: FRENCH BROAD RIVER

.2 MI.E.JCT.NC191, Buncombe, NC

Built 1967 Load: 42.6 t ADT: 27,000

I-40 WBL

Fair

Over: FRENCH BROAD RIVER

.2 MI.E.JCT.NC191, Buncombe, NC

Built 1967 Load: 42.6 t ADT: 27,000

SR1402

Fair

Over: UPPER CREEK

.1 MI.N.JCT.NC181, Burke, NC

Built 1973 Load: 42.6 t ADT: 200

US70E

Fair

Over: NEWPORT RIVER

0.2 MI.W.JCT SR1140, Carteret, NC

Built 1965 Load: 42.6 t ADT: 13,000

US70

Fair

Over: OYSTER CREEK

6.5 MI.W.JCT.NC12, Carteret, NC

Built 1977 Load: 42.6 t ADT: 2,500

NC86

Fair

Over: NORTH HYCO CREEK

0.05 MI. S. JCT. SR1786, Caswell, NC

Built 1981 Load: 42.6 t ADT: 4,600

SR1400

Fair

Over: SNOW CREEK

0.4 MI. S. JCT. SR1608, Catawba, NC

Built 1952 Load: 42.6 t ADT: 8,400

SR2959

Fair

Over: HENRY FORK RIVER

0.1 MI. N. JCT. SR2514, Catawba, NC

Built 1991 Load: 42.6 t ADT: 300

US421N

Fair

Over: SOUTHERN RAILWAY

.2 MI. S. JCT. SR2195, Chatham, NC

Built 1957 Load: 42.6 t ADT: 7,250

SR1001

Fair

Over: MUDDY FORK CREEK

0.5 MI. N. JCT. SR2033, Cleveland, NC

Built 1999 Load: 42.6 t ADT: 3,500

NC150

Fair

Over: FIRST BROAD RIVER

0.5 MI. E. JCT. SR1127, Cleveland, NC

Built 1967 Load: 42.6 t ADT: 10,500

SR1001

Fair

Over: WHITE MARSH SWAMP

1.5MI.N.JCT.SR1914, Columbus, NC

Built 1998 Load: 42.6 t ADT: 1,500

NC214

Fair

Over: GREEN SWAMP

1.6 MI.E.JCT.SR1757, Columbus, NC

Built 1922 Load: 42.6 t ADT: 550

SR1415

Fair

Over: BEAVER CREEK

0.1 MI. W. JCT. SR3196, Cumberland, NC

Built 1955 Load: 42.6 t ADT: 21,500

NC50

Fair

Over: CYPRESS CREEK

0.1 MI. S. JCT. SR1816, Duplin, NC

Built 1984 Load: 42.6 t ADT: 1,100

NC24

Fair

Over: LIMESTONE CREEK

0.4 MI. E. JCT. SR1726, Duplin, NC

Built 1995 Load: 42.6 t ADT: 8,400

SR1170

Fair

Over: DUFFS CREEK

0.2 MI N JCT SR1136, Duplin, NC

Built 2001 Load: 42.6 t ADT: 1,700

SR1106

Fair

Over: STEWARTS CREEK

0.8 MI S JCT SR1113, Duplin, NC

Built 2002 Load: 42.6 t ADT: 650

SR1461

Fair

Over: NORTH FORK LITTLE RIVER

2.0 MI N JCT SR1003, Durham, NC

Built 1988 Load: 42.6 t ADT: 1,100

SR1614

Fair

Over: FLAT RIVER

1.0MI E.JCT SR1601, Durham, NC

Built 2013 Load: 42.6 t ADT: 100

SR4325

Fair

Over: SALEM CREEK

50 FT. S. JCT. SR2740, Forsyth, NC

Built 1983 Load: 42.6 t ADT: 9,400

US1S.

Fair

Over: TAR RIVER

1.3 MI. N. JCT. SR1207, Franklin, NC

Built 1986 Load: 42.6 t ADT: 15,500

US129

Fair

Over: LITTLE TENNESSEE RIVER

.3 MI.N.JCT.SR1130, Graham, NC

Built 1978 Load: 42.6 t ADT: 450

I40E, US220N

Fair

Over: SOUTH BUFFALO CREEK

0.89 MI. W.JCT. SR1007, Guilford, NC

Built 1995 Load: 42.6 t ADT: 52,500

I74W,US311N

Fair

Over: OAK HOLLOW LAKE

0.2 MI. W. JCT. NC68, Guilford, NC

Built 1996 Load: 42.6 t ADT: 19,250

SR1418

Fair

Over: AVENTS CREEK/MILL CREEK

2.2 MI. W. JCT. SR1412, Harnett, NC

Built 1996 Load: 42.6 t ADT: 390

SR1100

Fair

Over: CRAWFORD CREEK

.6 MI.W.JCT.US276, Haywood, NC

Built 1999 Load: 42.6 t ADT: 100

US276 SBL

Fair

Over: JONATHAN CREEK

.4 MI.N.JCT.SR1324, Haywood, NC

Built 1968 Load: 42.6 t ADT: 3,250

SR1614

Fair

Over: BEAVERDAM CREEK

.1 MI.E.JCT.SR1613, Haywood, NC

Built 1960 Load: 42.6 t ADT: 100

SR1125

Fair

Over: MUD CREEK

.2 MI.S.JCT.SR1127, Henderson, NC

Built 1963 Load: 42.6 t ADT: 930

NC45

Fair

Over: CLARK MILL CREEK

0.4 MI. N. JCT. US264, Hyde, NC

Built 1982 Load: 42.6 t ADT: 900

NC115

Fair

Over: SOUTH YADKIN RIVER

0.1 MI. S. JCT. SR1557, Iredell, NC

Built 1979 Load: 42.6 t ADT: 6,300

I-77 NBL

Fair

Over: FOURTH CREEK

0.4 MI. S. JCT. I-40, Iredell, NC

Built 1957 Load: 42.6 t ADT: 31,500

IRR US441B

Fair

Over: SOCO CREEK

0.2 MI.S.JCT.US19, Jackson, NC

Built 1986 Load: 42.6 t ADT: 11,000

US70A

Fair

Over: SCL RAILROAD

0.2 MI. E. JCT. US301, Johnston, NC

Built 1970 Load: 42.6 t ADT: 24,000

NC231

Fair

Over: MOCCASIN CREEK

1.8 MI N JCT NC222, Johnston, NC

Built 1982 Load: 42.6 t ADT: 800

Showing 8,101-8,150 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.