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

SR1002

Structurally Deficient

Over: E.FORK BIG CRABTREE CR

.05 MI.N.JCT.SR1100, Mitchell, NC

Built 1979 Load: 18.1 t ADT: 250

SR1803

Structurally Deficient

Over: NORTH MUDDY CREEK

0.4 MI.S.JCT.SR1762, McDowell, NC

Built 1953 Load: 19.0 t ADT: 360

SR1892

Structurally Deficient

Over: ROCKY CREEK

0.1 MI. S. JCT. SR1857, Iredell, NC

Built 1948 Load: 19.9 t ADT: 650

SR1185

Structurally Deficient

Over: ALARKA CREEK

.09 MI.W.JCT.SR1140, Swain, NC

Built 1970 Load: 19.9 t ADT: 40

NC88

Structurally Deficient

Over: BUFFALO CREEK

.3 MI.S.JCT.SR1507, Ashe, NC

Built 1949 Load: 20.8 t ADT: 7,200

SR1768

Structurally Deficient

Over: ADKINS BRANCH

0.04 MI.S.JCT.SR1817, Buncombe, NC

Built 1971 Load: 20.8 t ADT: 380

SR1155

Structurally Deficient

Over: CUTAWHISKIE SWAMP

0.4MI.N.JCT.SR1154, Hertford, NC

Built 1955 Load: 20.8 t ADT: 250

SR2442

Structurally Deficient

Over: S.PRONG OF CLARK'S CREEK

0.5 MI. S. JCT. SR2448, Mecklenburg, NC

Built 1964 Load: 20.8 t ADT: 4,400

SR2347

Structurally Deficient

Over: HAW RIVER

1.2 MI. N. OF JCT. SR1002, Guilford, NC

Built 1955 Load: 21.7 t ADT: 1,900

SR1876

Structurally Deficient

Over: WEST FORK PIGEON RIVER

.1 MI.W.JCT.NC110, Haywood, NC

Built 1970 Load: 21.7 t ADT: 1,000

SR1700

Structurally Deficient

Over: LITTLE FIRST BROAD RIVER

.9 MI.W.JCT.NC226, Rutherford, NC

Built 1959 Load: 21.7 t ADT: 110

SR1523

Structurally Deficient

Over: SILAS CREEK

.1 MI.N.JCT.SR1541, Ashe, NC

Built 1966 Load: 22.6 t ADT: 310

SR1437

Structurally Deficient

Over: STURGEON CREEK

0.5 MI.W.JCT.US74/US76, Brunswick, NC

Built 1953 Load: 22.6 t ADT: 5,900

SR1109

Structurally Deficient

Over: LAKE NORMAN

0.8 MI. N. JCT. SR1911, Iredell, NC

Built 1961 Load: 22.6 t ADT: 23,500

SR1140

Structurally Deficient

Over: BEAVER CREEK

.01 MI.N.JCT.SR1143, Mitchell, NC

Built 1959 Load: 22.6 t ADT: 850

SR1359

Structurally Deficient

Over: MEADOW CREEK

.4 MI.N.JCT.SR1367, Watauga, NC

Built 1974 Load: 22.6 t ADT: 950

SR1536

Structurally Deficient

Over: SOUTHERN RR

0.01 MI.W.JCT.SR1541, McDowell, NC

Built 1976 Load: 23.5 t ADT: 2,400

SR1320

Structurally Deficient

Over: DOBBIN CREEK

.5 MI.E.JCT.SR1300, Yadkin, NC

Built 1971 Load: 23.5 t ADT: 150

SR2432

Structurally Deficient

Over: SWANNANOA RIVER

.3 MI.W.JCT.SR2416, Buncombe, NC

Built 1975 Load: 24.4 t ADT: 390

SR1331

Structurally Deficient

Over: GREASY CREEK

.15 MI.N.JCT.SR1330, Mitchell, NC

Built 1979 Load: 24.4 t ADT: 230

SR1310

Structurally Deficient

Over: NANTAHALA RIVER

1 MI.S.JCT.US19,74, Macon, NC

Built 1950 Load: 25.4 t ADT: 600

SR1746

Structurally Deficient

Over: GREAT COHARIE CREEK

0.8 MI. E. JCT SR1703, Sampson, NC

Built 1967 Load: 25.4 t ADT: 600

SR1138 WBL

Structurally Deficient

Over: SUGAR CREEK

0.15 MI.W.JCT.I77, Mecklenburg, NC

Built 1977 Load: 26.3 t ADT: 12,750

NC12

Structurally Deficient

Over: THE SLASH

0.1MI S. JCT SR 1248, Dare, NC

Built 1956 Load: 27.2 t ADT: 3,300

NC179 BUS

Structurally Deficient

Over: CALABASH RIVER

1.4 MI. E. JCT. SR 1165, Brunswick, NC

Built 1975 Load: 28.1 t ADT: 8,500

NC86

Structurally Deficient

Over: SOUTHERN RAILWAY

0.4 MI. S. JCT. I85, Orange, NC

Built 1954 Load: 28.1 t ADT: 11,000

SR2254

Structurally Deficient

Over: SOUTHERN RAILROAD

0.21 MI. W. JCT. US220, Guilford, NC

Built 1968 Load: 29.0 t ADT: 52,000

NC67 NBL

Structurally Deficient

Over: SALEM CREEK

0.4 MI. N. JCT. NC150, Forsyth, NC

Built 1955 Load: 29.9 t ADT: 15,750

SR1547

Structurally Deficient

Over: HOLLANDS CREEK

.15 MI.N.JCT.SR1591, Rutherford, NC

Built 1967 Load: 30.8 t ADT: 720

SR1404

Structurally Deficient

Over: PATSY CREEK

.15 MI.N.JCT.SR1403, Yancey, NC

Built 1963 Load: 30.8 t ADT: 30

SR1150

Structurally Deficient

Over: MIDDLE LITTLE RIVER

0.8 MI. E. JCT. SR1155, Alexander, NC

Built 1963 Load: 31.7 t ADT: 1,200

NC160

Structurally Deficient

Over: SOUTHERN RAILROAD

0.6 MI. E. JCT. SR5901, Mecklenburg, NC

Built 1956 Load: 32.6 t ADT: 14,000

US52

Structurally Deficient

Over: GRASSY CREEK

.4 MI.N.JCT.SR2061, Surry, NC

Built 1962 Load: 32.6 t ADT: 28,500

US52 NBL

Structurally Deficient

Over: TOMS CREEK

1.5 MI.N.JCT.NC268, Surry, NC

Built 1960 Load: 32.6 t ADT: 13,500

SR1309

Structurally Deficient

Over: PARKER CREEK

20 FT.N.JCT.SR1310, Transylvania, NC

Built 1962 Load: 32.6 t ADT: 400

SR1635

Structurally Deficient

Over: MIDDLE CREEK

25 FT.S.JCT.SR1684, Macon, NC

Built 1980 Load: 36.2 t ADT: 570

SR1122

Structurally Deficient

Over: LITTLE CREEK

.5 MI.E.JCT.SR1001, Surry, NC

Built 1968 Load: 36.2 t ADT: 150

NC150

Structurally Deficient

Over: S.FORK CATAWBA RIVER

0.2 MI. E. JCT. SR1222, Lincoln, NC

Built 1955 Load: 37.1 t ADT: 10,500

US401 N

Structurally Deficient

Over: SOUTHERN RR, CREEK

0.35 MI N JCT SR1375, Wake, NC

Built 1965 Load: 38.1 t ADT: 16,250

US29

Structurally Deficient

Over: LITTLE TROUBLESOME CREEK

0.9 MI. S. JCT. NC87, Rockingham, NC

Built 1968 Load: 39.0 t ADT: 24,500

US19,23 NBL

Structurally Deficient

Over: REEMS CREEK

.3 MI.N.JCT.SR1720, Buncombe, NC

Built 1963 Load: 40.8 t ADT: 21,000

US19,23SBL

Structurally Deficient

Over: REEMS CREEK

.3 MI.N.JCT.SR1720, Buncombe, NC

Built 1963 Load: 40.8 t ADT: 21,000

US23,74 NBL

Structurally Deficient

Over: RICHLAND CREEK

.1 MI.S.JCT.US19,23, Haywood, NC

Built 1965 Load: 45.3 t ADT: 21,000

SR1119

Structurally Deficient

Over: NORTH FORK NEW RIVER

75 FT.S.JCT.NC88, Ashe, NC

Built 1972 Load: 47.1 t ADT: 160

NC184

Structurally Deficient

Over: SHAWNEEHAW CREEK

.1 MI.N.JCT.SR1342, Avery, NC

Built 1952 Load: 75.2 t ADT: 7,600

SR1468

Structurally Deficient

Over: MOUNTAIN CREEK

0.6 MI.W. OF JCT US501, Durham, NC

Built 1990 Load: 89.8 t ADT: 100

I-40

Structurally Deficient

Over: SKIFFLEY CREEK

11 MI.W.JCT.SR1338, Haywood, NC

Built 1965 Load: 89.8 t ADT: 23,500

SR2115

Structurally Deficient

Over: SHAW CREEK

.04 MI.S.JCT.US64, Henderson, NC

Built 1960 Load: 89.8 t ADT: 400

US64

Structurally Deficient

Over: LONG BRANCH

1.6 MI.W.JCT.SR1119, Jackson, NC

Built 1965 Load: 89.8 t ADT: 5,900

SR1715

Structurally Deficient

Over: FLAT RIVER CRK

0.2 MI. W. JCT. SR1712, Person, NC

Built 1951 Load: 89.8 t ADT: 2,100

Showing 18,851-18,900 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.