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

I440E

Unknown

Over: I440

2.0 MI. S. JCT. SR2711, Wake, NC

Built 1961 ADT: 58,500

I440W

Unknown

Over: I440

1.5 MI. N. JCT. SR2026, Wake, NC

Built 1961 ADT: 53,000

I40W

Unknown

Over: I40

0.3 MI. S. JCT. SR4746, Wake, NC

Built 1981 ADT: 71,000

SR1564S WILMINTON

Unknown

Over: SR1564

0.4 MI. E. JCT. NC 50, Wake, NC

Built 1977 ADT: 7,000

US401S

Unknown

Over: US401

.15 MI.N. OF SR2034, Wake, NC

Built 1998 ADT: 13,250

SR1004

Unknown

Over: SR1004

0.3 MI. E. JCT. SR2026, Wake, NC

Built 1977 ADT: 12,000

HADLEYSTREET

Unknown

Over: HADLEY STREET

0.2 MI. E. JCT. SR1004, Wake, NC

Built 1977 ADT: 500

STATESTREET

Unknown

Over: STATE STREET

0.6 MI. E. JCT. SR1004, Wake, NC

Built 1977 ADT: 500

NC98

Unknown

Over: NC98

1.0 MI. S SR1930, Wake, NC

Built 1994 ADT: 10,000

I40W

Unknown

Over: I40

0.49 MI. N. JCT. SR2564, Wake, NC

Built 1977 ADT: 58,500

I40W

Unknown

Over: I40

0.35 MI E. JCT SR1655, Wake, NC

Built 1981 ADT: 58,500

VEHICLE UNDERPASS,

Unknown

Over: VEHICLE UNDERPASS

0.9 MI. E. SR1664, Wake, NC

Built 1969 ADT: 100

SR1728

Unknown

Over: SR1728

1.3 MI. S. JCT. US70, Wake, NC

Built 1958 ADT: 30,000

SR1012W

Unknown

Over: SR1012

1.0 MI. S. JCT. SR3007, Wake, NC

Built 1952 ADT: 14,000

SR1728W

Unknown

Over: SR1728

0.2 MI. W. JCT. SR1511, Wake, NC

Built 2004 ADT: 17,500

SR1728E

Unknown

Over: SR1728

0.16 MI. S. JCT. SR1774, Wake, NC

Built 1969 ADT: 41,000

SR1728W

Unknown

Over: I40 & SR1728

0.3 MI. E. OF JCT SR1655, Wake, NC

Built 1981 ADT: 47,000

SR1728E

Unknown

Over: SR1728 EBL

0.4 MI. E. JCT. SR1655, Wake, NC

Built 1981 ADT: 45,500

SR1728E

Unknown

Over: SR1728

0.4 MI.E.SR1655, Wake, NC

Built 1981 ADT: 39,000

I40E

Unknown

Over: I40

1.0 MI.E. OF JCT. SR1415, Wake, NC

Built 1981 ADT: 132,000

I40E,US64E

Unknown

Over: I40, US64

0.6 MI N SR1009, Wake, NC

Built 1979 ADT: 71,500

I40E

Unknown

Over: I40

1.0 MI. W. JCT. NC54, Wake, NC

Built 1981 ADT: 55,500

US70E,US401S,NC50S

Unknown

Over: US70, US401, NC50

0.4MI. W. JCT.SR1564 S.ST, Wake, NC

Built 1981 ADT: 25,000

SR2026S

Unknown

Over: SR2026

0.33 MI.E. JCT. SR1564, Wake, NC

Built 1981 ADT: 10,250

I40E

Unknown

Over: I40

1.0 MI.S.JCT. SR1011, Wake, NC

Built 1981 ADT: 65,000

US70E,US401S,NC50E

Unknown

Over: US70,US401,NC50

0.8 MI.N. OF SR2684, Wake, NC

Built 1982 ADT: 25,500

US1N,US64E

Unknown

Over: US1

0.5 MI.E. OF SR1313, Wake, NC

Built 1982 ADT: 70,000

US1S,US64WCOLL

Unknown

Over: US1N, I440E

0.5 MI.E. OF SR1313, Wake, NC

Built 1982 ADT: 41,000

US1S,US64W RAMP

Unknown

Over: US1,US64

0.5 MI.E. OF SR1315, Wake, NC

Built 1982 ADT: 49,667

US1S,US64W COLL

Unknown

Over: I440, US1

0.5 MI. E. OF JCT. SR1313, Wake, NC

Built 1982 ADT: 49,667

I440E

Unknown

Over: I440

1.0 MI E. JCT. SR2542, Wake, NC

Built 2020 ADT: 55,500

I40W

Unknown

Over: I40

1.48 MI. S. JCT. SR2542, Wake, NC

Built 1985 ADT: 56,000

US70W

Unknown

Over: US70BUS

1 MI. E. JCT. NC50, Wake, NC

Built 2020 ADT: 20,000

US70W

Unknown

Over: US70

1.0 MI. E. JCT. NC50, Wake, NC

Built 2020 ADT: 20,750

US70E, RAMP

Unknown

Over: US70BUS. RAMP

0.1 MI. E. JCT. US70, Wake, NC

Built 2022 ADT: 13,833

I40E.RAMP

Unknown

Over: I40E.RAMP

0.1 MI. E. JCT. US70, Wake, NC

Built 2020 ADT: 15,333

I40W

Unknown

Over: I40

0.44 MI. E. JCT. SR2547, Wake, NC

Built 2020 ADT: 77,000

I40E

Unknown

Over: I40,US70

0.5 MI. E. JCT. SR2547, Wake, NC

Built 2020 ADT: 46,750

I40W

Unknown

Over: I40

0.5 MI. E. JCT. SR2704, Wake, NC

Built 2018 ADT: 15,000

I40E

Unknown

Over: I40

0.37 MI E JCT SR5220, Wake, NC

Built 2020 ADT: 56,000

US70E,RAMP

Unknown

Over: I-40 RAMP/US70 BUS E.RAM

0.1 MI.E.SR2547, Wake, NC

Built 1987 ADT: 20,000

US70E.RAMP

Unknown

Over: I-40 RAMP

0.1 MI. E. JCT. SR2547, Wake, NC

Built 1987 ADT: 36,000

US1N,US64E

Unknown

Over: US1, US64

1.6 MI. E. JCT. SR1300, Wake, NC

Built 1987 ADT: 52,000

I 40 W

Unknown

Over: I440E,I40W,i40E

0.5 MI.W.JCT.SR2544, Wake, NC

Built 2020

US1S

Unknown

Over: US1, US64

0.1 MI. W JCT SR1313, Wake, NC

Built 1989 ADT: 49,667

US70W

Unknown

Over: US70

0.7M. N. WATERFIELD DR., Wake, NC

Built 1990 ADT: 23,000

US64E

Unknown

Over: US64

0.1 MI.N. JCT. SR1009, Wake, NC

Built 1993 ADT: 24,000

US64N.RAMP

Unknown

Over: US64E. RAMP

0.12 MI. W. JCT. SR1300, Wake, NC

Built 1993 ADT: 36,666

SR1837N;WESTGATE

Unknown

Over: SR1837

1.8 MI. W. JCT. SR1837, Wake, NC

Built 1993 ADT: 7,000

NC98E

Unknown

Over: NC98

1.0MI.S.SR1930, Wake, NC

Built 1994 ADT: 10,000

Showing 2,801-2,850 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.