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

SR1394

Unknown

Over: SR1394, PR ENGY SPUR RR

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

Built 2017 ADT: 100

I40E,US17,NC140

Unknown

Over: I-40,US17,NC140

2.5 MI W JCT US17, New Hanover, NC

Built 2022 ADT: 11,000

I40W,US17,NC140

Unknown

Over: I-40,US17,NC140

2.3 MI. W. JCT. US17, New Hanover, NC

Built 2020 ADT: 11,000

US301

Unknown

Over: US301

0.3 MI. E. JCT.US158, Northampton, NC

Built 1994 ADT: 6,100

I95S

Unknown

Over: I95

0.3 MI W. OF JCT SR 1235, Northampton, NC

Built 1960 ADT: 17,500

I95S.

Unknown

Over: I95

0.6 MI. W. JCT.SR1200, Northampton, NC

Built 1960 ADT: 18,500

I95N

Unknown

Over: I95

0.5 MI.E.JCT.SR1200, Northampton, NC

Built 1960 ADT: 17,500

I95S

Unknown

Over: I95

0.5 MI E.JCT.SR1200, Northampton, NC

Built 1960 ADT: 17,500

NC24W

Unknown

Over: NC24

1.6 MI. N. JCT. SR1406, Onslow, NC

Built 1974 ADT: 16,500

MILITARY TRAIL

Unknown

Over: MILITARY TRAIL

0.15 MI. N. JCT. NC210, Onslow, NC

Built 1998 ADT: 30

MILITARY TRAIL

Unknown

Over: MILITARY TRAIL

1.8 MI. N. OF JCT. NC210, Onslow, NC

Built 1998 ADT: 100

MILITARY TRAIL

Unknown

Over: MILITARY TRAIL

2.0 MI. N. JCT. NC210, Onslow, NC

Built 1999 ADT: 100

MILITARY TRAIL

Unknown

Over: MILITARY TRAIL

1.6 MI. S. JCT. NC24, Onslow, NC

Built 2001 ADT: 100

MILITARY TRAIL

Unknown

Over: MILITARY TRAIL

1.6 MI. S. JCT. NC24, Onslow, NC

Built 2001 ADT: 100

MILITARY TRAIL E&W

Unknown

Over: MILITARY TRAIL

0.8MI. S. OF NC24, Onslow, NC

Built 2001 ADT: 100

US17W

Unknown

Over: US17BYP,NC24,NC53

0.7 MI.S. OF NC24, Onslow, NC

Built 2001 ADT: 19,250

NC24S

Unknown

Over: NC24E. CONN.

0.5MI.W. OF NC24, Onslow, NC

Built 2001 ADT: 15,750

US17W

Unknown

Over: US17 BYP WBL CONN., NC24

0.3MI.S. NC24, Onslow, NC

Built 2001 ADT: 15,750

US17S

Unknown

Over: US17B

0.5 MI. E. JCT. NC53, Onslow, NC

Built 2006 ADT: 9,000

US17S

Unknown

Over: US17B

0.5 MI. EAST JCT. NC53, Onslow, NC

Built 2006 ADT: 9,000

US17W.CONN.

Unknown

Over: SB.CONN.US17BYP

1.0 MI. N. JCT. SR1130, Onslow, NC

Built 2005 ADT: 19,000

US17S

Unknown

Over: US17S

0.5 MI. E. JCT. NC258, Onslow, NC

Built 2001 ADT: 9,500

US17S,NC24S,NC53E

Unknown

Over: US17BYP,NC24,NC53

0.5 MI. W. JCT. CURTIS RD, Onslow, NC

Built 2001 ADT: 22,500

MILITARY TRAIL

Unknown

Over: MILITARY TRAIL

0.15 MI.N.JCT.NC210, Onslow, NC

Built 1999 ADT: 100

MILITARY

Unknown

Over: MILITARY TRAIL

2.0MI.N.JCT NC210, Onslow, NC

Built 1999 ADT: 100

MILITARY TRAIL

Unknown

Over: MILITARY TRAIL

1.8 MI. N. JCT. NC210, Onslow, NC

Built 2000 ADT: 50

NC24W

Unknown

Over: NC24B

JCT. NC24 & US17 BYP, Onslow, NC

Built 2006 ADT: 7,250

NC24W

Unknown

Over: NC24

JCT. NC24 & US17BYP, Onslow, NC

Built 2006 ADT: 7,250

SR1308

Unknown

Over: SR1308

1 MILE NORTH OF NC24, Onslow, NC

Built 2006 ADT: 12,500

SR1308

Unknown

Over: SR1308

1 MILE NORTH OF NC24, Onslow, NC

Built 2006 ADT: 12,500

SR1403

Unknown

Over: SR1403

0.5 MI. S. JCT. US17, Onslow, NC

Built 2006 ADT: 9,300

SR1403

Unknown

Over: SR1403

0.5 MILES SOUTH OF US17, Onslow, NC

Built 2006 ADT: 7,100

US17S

Unknown

Over: US17

0.1 MI. E. JCT. SR1308, Onslow, NC

Built 2013 ADT: 7,500

SR1403

Unknown

Over: SR1403

1.8 MI. N. JCT. NC24, Onslow, NC

Built 2013 ADT: 9,300

SR1403

Unknown

Over: SR1403

1.9 MI. N. JCT. NC24, Onslow, NC

Built 2013 ADT: 12,000

US17S

Unknown

Over: US17 BYPASS

2.1 MI. N OF NC24, Onslow, NC

Built 2013 ADT: 11,500

US17S

Unknown

Over: US17 BUS

2 MI. S. JCT. SR1470, Onslow, NC

Built 2013 ADT: 11,500

US17S

Unknown

Over: US17 BUS

2.0MI. S. JCT. SR1470, Onslow, NC

Built 2013 ADT: 11,500

NC24W

Unknown

Over: NC24

.1M.N.OF WILSON GATE ENTR, Onslow, NC

Built 2014 ADT: 20,000

US17S

Unknown

Over: US17

0.6 MI.W. US 17, Onslow, NC

Built 2018 ADT: 6,000

NC54W

Unknown

Over: NC54

0.19 MI. N. JCT. SR1008, Orange, NC

Built 1957 ADT: 16,500

SR1329W

Unknown

Over: SR1239W

1.0 MI. E. JCT. I40/I85, Orange, NC

Built 1953 ADT: 2,950

I40W,I85S

Unknown

Over: I40, I85

0.05 MI. E. JCT. SR1374, Orange, NC

Built 1994 ADT: 54,500

I40W,I85S

Unknown

Over: I40 & I85

0.2 MI. N. JCT. SR1144, Orange, NC

Built 1996 ADT: 59,000

SR1239

Unknown

Over: SR1239

1.9 MI. E. JCT. SR1120, Orange, NC

Built 1996 ADT: 5,900

US15S,US501S

Unknown

Over: US15,US501S

0.95 MI. N. JCT. SR1750, Orange, NC

Built 1952 ADT: 21,250

SR1120

Unknown

Over: SR1120

3.1 MI. E. JCT. SR1114, Orange, NC

Built 1996 ADT: 8,100

NC54E

Unknown

Over: NC54

0.6 MI. N. JCT. SR1900, Orange, NC

Built 1952 ADT: 25,000

SR1005N

Unknown

Over: SR1005

0.8 MI. W. JCT. SR1919, Orange, NC

Built 1994 ADT: 6,000

SR1239

Unknown

Over: SR1239, I-85 CONN

1.9 MI. E. JCT. SR1120, Orange, NC

Built 1996 ADT: 5,900

Showing 2,151-2,200 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.