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

NON SYSTEM

Unknown

Over: BRUSH CK. BLUE RIDGE PKW

.1 MI.S.JCT.SR1497, Alleghany, NC

Built 1973 ADT: 20

US74 WBL

Unknown

Over: US74

0.1 MI. N. JCT. SR1236, Anson, NC

Built 1969 ADT: 9,500

US74W

Unknown

Over: US74

0.2 MI. S. JCT. SR1730, Anson, NC

Built 1980 ADT: 10,250

SR 1588

Unknown

Over: SOUTH FORK NEW RVR,SR158

150' N.JCT.NC16,88, Ashe, NC

Built 1986 ADT: 25

SR1573

Unknown

Over: SR1573

.7 MI.S.JCT.SR1543, Ashe, NC

Built 1956 ADT: 500

SR1539

Unknown

Over: SR1539,N.FORK NEW RIVER

20 FT.S.JCT.SR1539, Ashe, NC

Built 2006 ADT: 100

SR 1536

Unknown

Over: SR1536,HELTON CREEK

.1 MI.N.JCT.SR1536, Ashe, NC

Built 1956 ADT: 100

BLUE RIDGE PWY.

Unknown

Over: BLUE RIDGE PARKWAY

.2 MI.N.JCT.SR1521, Avery, NC

Built 1935 ADT: 2,800

US17S

Unknown

Over: US17 BYP

0.7 MI.E. OF JCT.US17 BUS, Beaufort, NC

Built 2008 ADT: 5,500

US17

Unknown

Over: US17 BUS. & TAR RIVER

0.2 MI.S.JCT.US264, Beaufort, NC

Built 2010 ADT: 12,500

US264E

Unknown

Over: US264

0.7 MI.S.OF JCT.US17 BUS., Beaufort, NC

Built 2010 ADT: 8,000

US264W

Unknown

Over: US264

0.7 MI.S.OF JCT.US17 BUS., Beaufort, NC

Built 2010 ADT: 8,000

SR1306

Unknown

Over: SR1306

0.2 MI.S.JCT.US17 BUS., Beaufort, NC

Built 2010 ADT: 12,500

SR1306

Unknown

Over: SR1306(W 15TH ST)

0.2 MI.S.JCT.US17 BUS, Beaufort, NC

Built 2010 ADT: 12,500

US13

Unknown

Over: US13BUS

0.5 MI.N.JCT.NC308, Bertie, NC

Built 2008 ADT: 4,900

US13

Unknown

Over: US13 BUSINESS

0.5 MI.N.JCT.NC308, Bertie, NC

Built 2008 ADT: 4,900

US17S

Unknown

Over: US17

1.5 MI. E. JCT. US13BUS, Bertie, NC

Built 2007 ADT: 4,300

US17S

Unknown

Over: US17

0.4 MI. E. JCT. SR1300, Bertie, NC

Built 2007 ADT: 3,800

US701 N

Unknown

Over: US701

0.6 MI. NORTH OF SR1700, Bladen, NC

Built 2016 ADT: 4,050

US701N

Unknown

Over: US 701

7.5/10MI EAST JCT SR 1237, Bladen, NC

Built 2017 ADT: 4,950

US76W

Unknown

Over: US76

1.9 MI. N. OF JCT. NC 133, Brunswick, NC

Built 1968 ADT: 30,500

US74W,US76W

Unknown

Over: US74/US76

0.2 MI.N.JCT SR1472, Brunswick, NC

Built 1973 ADT: 14,000

SR1472

Unknown

Over: SR1472,CSXRR

1.7MI.E.JCT.SR1417, Brunswick, NC

Built 1973 ADT: 3,800

SR1472

Unknown

Over: SR1472,SCSX RR

1.7 MI.E JCT SR1417, Brunswick, NC

Built 1973 ADT: 4,300

US74S

Unknown

Over: US74/US76

0.2 MI. W. JCT. SR1467, Brunswick, NC

Built 1973 ADT: 13,750

SERVICE ROAD

Unknown

Over: INTRACOASTAL WATERWAY

0.8 MI E. JCT. SR1139, Brunswick, NC

Built 1985 ADT: 150

US74W

Unknown

Over: US74 & US76

1.1 MI.S.OF JCT.NC133, Brunswick, NC

Built 1973 ADT: 13,750

NC133W

Unknown

Over: NC133,SR1472

JCT US17,74/76, Brunswick, NC

Built 1975 ADT: 23,000

NC1472W

Unknown

Over: SR1472

1.1MI.N.JCT.US17/74/76, Brunswick, NC

Built 1975 ADT: 28,000

NC179

Unknown

Over: ICW & NC179

1.9 MI. S. JCT. NC904, Brunswick, NC

Built 2010 ADT: 5,700

US17S

Unknown

Over: US17

0.95 MI. W. JCT. US17 BUS, Brunswick, NC

Built 1996 ADT: 14,250

YATCHDR.

Unknown

Over: ICW & YATCH DR.

3.5 MI.S. OF JCT.NC211, Brunswick, NC

Built 2010 ADT: 100

US17N

Unknown

Over: US17

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

Built 2015 ADT: 14,000

US74,US76S

Unknown

Over: CSX RR, US74,US76

4.9 MI E JCT US17, Brunswick, NC

Built 2015 ADT: 13,000

US74S,US76S

Unknown

Over: CSX RR,US74/76

4.9 MI. E. JCT. US17, Brunswick, NC

Built 2015 ADT: 15,000

SR1430E

Unknown

Over: SR1430

1.87 MI NORTH OF SR1426, Brunswick, NC

Built 2017 ADT: 1,350

SR1430E

Unknown

Over: SR1430

1.87 MI N JCT SR1426, Brunswick, NC

Built 2017 ADT: 1,350

I 140 W

Unknown

Over: I-140

0.3 MI S JCT SR1455, Brunswick, NC

Built 2017 ADT: 11,750

I240W, ALT US74W,

Unknown

Over: I-240 WBL

.1 MI.E.JCT.I240W,US19,23, Buncombe, NC

Built 1970 ADT: 18,500

I 26 WBL

Unknown

Over: I26

0.13 MI.E.JCT.SR3569, Buncombe, NC

Built 2021 ADT: 32,000

SR1200

Unknown

Over: SR1200

.2 MI.W.JCT SR1200, Buncombe, NC

Built 1961 ADT: 220

I 240 W

Unknown

Over: I-240 WBL

AT JCT.I-240;US19,23,70, Buncombe, NC

Built 1970 ADT: 33,750

I 26 W,I 240 E

Unknown

Over: I-26,I-240

.4 MI.N.JCT.SR1332, Buncombe, NC

Built 1967 ADT: 34,250

I240 E

Unknown

Over: I-240

.6 MI.E.JCT.NC81, Buncombe, NC

Built 1977 ADT: 23,500

SR3495

Unknown

Over: GLENN BRIDGE ROAD

1.2 MI.N.JCT SR3526, Buncombe, NC

Built 2023 ADT: 3,700

SR 3495

Unknown

Over: SR3495

1.2MI. W. JCT NC280, Buncombe, NC

Built 2021 ADT: 4,300

SR1200

Unknown

Over: SR1200

.2 MI.E.JCT.SR1200, Buncombe, NC

Built 1961 ADT: 12,000

SR3556

Unknown

Over: SR3556,SO.RR&SWANNANOA R

0.3 MI.N.JCT.NC81, Buncombe, NC

Built 2000 ADT: 15,000

I 240 E

Unknown

Over: I-240 EBL

.01 MI.E.JCT.I240,US19,23, Buncombe, NC

Built 1970 ADT: 25,312

US 19,US 23

Unknown

Over: US19,US23,SOUTHERN R/R

.1 MI.E.JCT.SR1463, Buncombe, NC

Built 1969 ADT: 26,000

Showing 1-50 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.