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

I95S

Unknown

Over: I95

0.1 MI.E. OF JCT SR1609, Nash, NC

Built 1977 ADT: 24,750

I95S

Unknown

Over: I95

0.3 MI S JCT SR1533, Nash, NC

Built 1977 ADT: 24,750

I95S

Unknown

Over: I95

0.2 MI E OF SR1530, Nash, NC

Built 1977 ADT: 23,500

I95 South

Unknown

Over: I95

0.2 MI.W. JCT NC48, Nash, NC

Built 2023

I95S

Unknown

Over: I95

0.4 MI.E. OF JCT NC4, Nash, NC

Built 1966 ADT: 23,000

US301S

Unknown

Over: US301 BUS

1.5 MI.E.JCT.NC43, Nash, NC

Built 1981 ADT: 5,750

US301S

Unknown

Over: US301 BUS

1.5 MI. E. JCT. NC43, Nash, NC

Built 1981 ADT: 5,750

SR1003S

Unknown

Over: SR1003

2.3 MI. W. JCT. SR 1603, Nash, NC

Built 1982 ADT: 4,700

NC58N&SBL

Unknown

Over: NC58

1.2 MI.E. US64ALT., Nash, NC

Built 1983 ADT: 12,000

US301S

Unknown

Over: US301

0.6 MI. E. JCT. SR1616, Nash, NC

Built 2013 ADT: 18,000

US17E

Unknown

Over: US17B

0.6 MI. S. JCT. US74, New Hanover, NC

Built 1980 ADT: 20,000

US17W

Unknown

Over: US17B

0.6 MI. S. JCT. US74, New Hanover, NC

Built 1958 ADT: 38,000

SR2649 RAMP

Unknown

Over: NE CAPE FEAR R. & RAMP

0.1 MI. E. JCT. US421, New Hanover, NC

Built 1980 ADT: 6,750

SERVICERD, N

Unknown

Over: INTRACOASTAL W/W

0.8 MI. E. JCT. SR1417, New Hanover, NC

Built 1956 ADT: 100

S.FRONTST.

Unknown

Over: CAPE FEAR RIVER

0.35 MI.E. JCT. US133, New Hanover, NC

Built 1969 ADT: 12,500

SR1532

Unknown

Over: SR 1532 & INTRACOAST

6.0 MI. S. JCT. NC 132, New Hanover, NC

Built 1962 ADT: 100

I40W

Unknown

Over: I40

0.5 MI.E. OF JCT.SR1318, New Hanover, NC

Built 1983 ADT: 19,000

SR1002

Unknown

Over: SR1002

6.3 MI. E. OF JCT NC 210, New Hanover, NC

Built 1984 ADT: 11,000

SR1002

Unknown

Over: SR1002

6.3 MI. E. JCT. NC210, New Hanover, NC

Built 1984 ADT: 11,000

I40S

Unknown

Over: I40

.07 MI.E.JCT.NC132, New Hanover, NC

Built 1986 ADT: 17,500

I40W

Unknown

Over: I40

0.78 MI. S. JCT. SR1322, New Hanover, NC

Built 1985 ADT: 25,500

SR2058S

Unknown

Over: SR2048

JCT. OF I40 & SR2048, New Hanover, NC

Built 1985 ADT: 11,250

SR2048N

Unknown

Over: SR2048

3.0 MI. E. OF JCT. I-140, New Hanover, NC

Built 1985 ADT: 11,250

I40E.COLL

Unknown

Over: I-40

4.0 MI. S. JCT. US17, New Hanover, NC

Built 2004 ADT: 12,500

I40E

Unknown

Over: I40

4.0 MI. S. JCT. US17, New Hanover, NC

Built 2004 ADT: 17,500

I40W.COLL

Unknown

Over: I40

5 MI. S. JCT. US 17, New Hanover, NC

Built 2004 ADT: 15,500

I40WRAMP

Unknown

Over: I40W RAMP

5MI. S. JCT US17, New Hanover, NC

Built 2004 ADT: 8,833

I40W,RAMP

Unknown

Over: I40 RAMP W

5MI. S. JCT US17, New Hanover, NC

Built 2004 ADT: 8,000

I40WRAMP

Unknown

Over: I40 RAMP W

JCT. US17BYP. NB & I-40, New Hanover, NC

Built 2004 ADT: 4,740

I40W,COLL..

Unknown

Over: I40

@ JCT.I40, New Hanover, NC

Built 2005 ADT: 12,000

US421S

Unknown

Over: US421/NE CAPE FEAR RIVER

2.5 MI. S. JCT. NC133, New Hanover, NC

Built 2007 ADT: 1,200

SR1331

Unknown

Over: SR1331

1.7MI. S. JCT.NC133, New Hanover, NC

Built 2007 ADT: 100

SR1331

Unknown

Over: SR1331

1.7 MI.S.JCT.US117/NC133, New Hanover, NC

Built 2007 ADT: 200

I140W,US17S,BYP.

Unknown

Over: I140/US17BYP

0.7MI.W.JCT.US117/NC133, New Hanover, NC

Built 2007 ADT: 9,000

US74E,NC133N RAMP

Unknown

Over: RAMP BD(US74)

JCT.US74 & RMP BD, New Hanover, NC

Built 2003 ADT: 9,375

US74E,NC133N

Unknown

Over: US74, NC133

.5 MI.E.OF JCT US17&US421, New Hanover, NC

Built 2005 ADT: 13,500

MCRAEST.

Unknown

Over: MCRAE ST,CSXRR,SMITH CR.

1.0MI.E.JCT.US421, New Hanover, NC

Built 2005 ADT: 3,600

MCRAE ST.

Unknown

Over: MCRAE ST,CSXRR,SMITH CRK

1.0 MI.E.JCT.US421, New Hanover, NC

Built 2005 ADT: 3,600

US74S,NC133

Unknown

Over: WETLANDS

@ JCT.US74 & NC133, New Hanover, NC

Built 2008 ADT: 19,500

NC133W

Unknown

Over: NC133

4MI. N. JCT US421, New Hanover, NC

Built 2005 ADT: 6,000

NC133W

Unknown

Over: NC133

4.0 MI. N. JCT US421, New Hanover, NC

Built 2005 ADT: 6,000

SR1318

Unknown

Over: SR1318

3.5 MI. S.JCT. NC132, New Hanover, NC

Built 2005 ADT: 5,200

SR1318

Unknown

Over: SR1318

3.5MI.S.JCT.NC132, New Hanover, NC

Built 2005 ADT: 5,200

I140W,US17W

Unknown

Over: I140, US17

0.1M S. JCT. SR1318, New Hanover, NC

Built 2004 ADT: 10,000

US74S

Unknown

Over: US74(RAMP D)

0.1 MI. E. JCT SR1302, New Hanover, NC

Built 2005 ADT: 5,500

US74S

Unknown

Over: US74(RAMP D)

JCT.US74,US117, NC133, New Hanover, NC

Built 2005 ADT: 3,000

SR1302

Unknown

Over: SR1302 & SMITH CREEK

0.60 MI. E. JCT.NC133, New Hanover, NC

Built 2005 ADT: 19,500

SR1302

Unknown

Over: SR1302,SMITH CREEK

@ JCT.SR1302, New Hanover, NC

Built 2005 ADT: 19,500

US17S

Unknown

Over: US17 BYP

.3 MI.N. OF SR1402, New Hanover, NC

Built 2005 ADT: 22,250

SR1394

Unknown

Over: SR1394, PROG ENER. RR

0.5 MI. W. JCT. US421, New Hanover, NC

Built 2017 ADT: 100

Showing 2,101-2,150 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.