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

I540W

Unknown

Over: I-540

JCT. OF US64 BUS & I-540, Wake, NC

Built 2007 ADT: 29,750

NC55S

Unknown

Over: NC55

@ JCT.NC55, Wake, NC

Built 2007 ADT: 13,000

NC55W

Unknown

Over: NC55

0.5 MI E JCT SR3127, Wake, NC

Built 2007 ADT: 13,000

I540W

Unknown

Over: I-540

JCT SR 2042 & 1540, Wake, NC

Built 2006 ADT: 38,500

I540E

Unknown

Over: I-540

JCT.SR2215 &1540, Wake, NC

Built 2005 ADT: 37,000

I540E,NC50S

Unknown

Over: NC50

1.74 MI. W. JCT SR1005, Wake, NC

Built 2001 ADT: 15,000

I540W,NC50S

Unknown

Over: NC50

1.74 MI.W. JCT. SR1005, Wake, NC

Built 2001 ADT: 16,250

I495S,US64W,US264W

Unknown

Over: I495, US64, CREEK, NSRR

0.6 MI. N. JCT. SR2697, Wake, NC

Built 2003 ADT: 48,000

I540E

Unknown

Over: I540

0.1 MI. N. JCT. SR4413, Wake, NC

Built 2001 ADT: 36,000

I540E

Unknown

Over: I540

0.4 MI. N. JCT. SR2000, Wake, NC

Built 2001 ADT: 49,250

NC54S

Unknown

Over: NC54;SR1637, SO.RR

1.15 MI S JCT I40, Wake, NC

Built 2007 ADT: 10,250

NC54N

Unknown

Over: NC54,SR1637, SO. R/R

1.15 MI S JCT I40, Wake, NC

Built 2007 ADT: 10,250

NC540N.RAMP

Unknown

Over: NC540N;RMP

0.64 MI.N.JCT.NC540;SR147, Wake, NC

Built 2007 ADT: 15,500

NC540S

Unknown

Over: NC540

@JCT.NC540, Wake, NC

Built 2007 ADT: 18,250

SR1613S

Unknown

Over: SR1613

1.5 MI. E. JCT. NC55, Wake, NC

Built 2007 ADT: 11,000

SR1613S

Unknown

Over: SR1613

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

Built 2007 ADT: 10,500

SR1613S

Unknown

Over: SR1613(DAVIS DRIVE)

1.2 MI.S.NC54, Wake, NC

Built 2007 ADT: 10,750

SR1613S

Unknown

Over: SR1613

@ JCT. SR1613, Wake, NC

Built 2007 ADT: 11,000

SR2153

Unknown

Over: SR2153

0.7 MI.E.JCT.NC55, Wake, NC

Built 2007 ADT: 2,600

SR2153

Unknown

Over: SR 2153

0.8 MI. E. JCT. NC55, Wake, NC

Built 2007 ADT: 2,600

US1S

Unknown

Over: US1

0.15 MI. W. JCT. SR4534, Wake, NC

Built 2007 ADT: 23,500

I40W

Unknown

Over: I40,SWIFT CREEK

0.35 MI. W.JCT. US70W.RMP, Wake, NC

Built 2008 ADT: 32,500

I40W

Unknown

Over: I40,SWIFT CREEK

0.73 MI. E. JCT. I-40E, Wake, NC

Built 2008 ADT: 32,500

US64W,US264W

Unknown

Over: I-87, US64, US264

0.2 MI. N. JCT. SR2511, Wake, NC

Built 2004 ADT: 42,500

US64E,US264E

Unknown

Over: US64BYP

2 MI. E. JCT. US64BUS, Wake, NC

Built 2007 ADT: 40,250

US64W,US264W

Unknown

Over: US64BYP

0.38 MI. W. JCT. US64BYP, Wake, NC

Built 2007 ADT: 40,250

I540E

Unknown

Over: I-540

0.54 MI. W. JCT. US64BYP, Wake, NC

Built 2007 ADT: 29,750

I540W

Unknown

Over: I-540

0.2 MI. W. JCT. SR2601, Wake, NC

Built 2007 ADT: 27,500

LYNWOODRD.

Unknown

Over: LYNWOOD RD.& NSRR

0.9M. E. JCT. US64BUS, Wake, NC

Built 2007 ADT: 500

LYNNRD

Unknown

Over: LYNWOOD RD. N&SRR CRK.

JCT. I-540 & LYNWOOD RD., Wake, NC

Built 2007 ADT: 500

SR2233,S

Unknown

Over: SR2233

1.8 MI. W. OF JCT. SR2501, Wake, NC

Built 2002 ADT: 4,100

SR2233S

Unknown

Over: SR2233

1.8 MI. W. OF JCT. SR2501, Wake, NC

Built 2002 ADT: 4,100

US64W

Unknown

Over: US64

100 FT. N. JCT. SR1611, Wake, NC

Built 2008 ADT: 15,500

NC55W

Unknown

Over: NC55 BYP

1.2MI.S.INT SR1153 &NC540, Wake, NC

Built 2012 ADT: 15,500

NC540S

Unknown

Over: NC540

.8 MI.E. JCT. US1, Wake, NC

Built 2012 ADT: 8,750

US1E,RAMP

Unknown

Over: US1 RAMP

0.1 MI S JCT US1, Wake, NC

Built 2012 ADT: 9,625

US1E,RAMP

Unknown

Over: US1 RAMP

.1MI. S. OF US1, Wake, NC

Built 2012 ADT: 9,625

US1S

Unknown

Over: US1

.8MI.N OF OLD HOLLY RD, Wake, NC

Built 2012 ADT: 17,000

US1S,CONNECTOR

Unknown

Over: US1

.1 MILE N. OF US1 RAMP, Wake, NC

Built 2012 ADT: 9,625

US1S

Unknown

Over: US1

INTER OF US1 AND NC540, Wake, NC

Built 2012 ADT: 9,625

NC540N

Unknown

Over: NC540

.1MI. E. OF SR1163, Wake, NC

Built 2012 ADT: 10,000

NC540S

Unknown

Over: NC540

0.2MI.E. JCT. SR1163, Wake, NC

Built 2012 ADT: 15,250

NC540S

Unknown

Over: NC540

.2 MI. E JCT. SR1163, Wake, NC

Built 2012 ADT: 15,250

NC540S,RAMP

Unknown

Over: NC540

.1MI S.NC540 & US64, Wake, NC

Built 2012 ADT: 7,625

US64W

Unknown

Over: US64

2.6 MI. S. OF SR1615, Wake, NC

Built 2012 ADT: 19,000

US64W

Unknown

Over: US64

0.38 MILES S. OF SR1600, Wake, NC

Built 2012 ADT: 19,000

US64W

Unknown

Over: US64

.1MI.W.JCT.NC540&US64, Wake, NC

Built 2012 ADT: 19,000

NC540S

Unknown

Over: NC540 TOLL

0.25 MI. E. JCT. SR1600, Wake, NC

Built 2012 ADT: 18,000

NC 540 SBL

Unknown

Over: NC540

0.55 MI. E. JCT SR1600, Wake, NC

Built 2012 ADT: 18,000

NC540N

Unknown

Over: NC540 TOLL

@ JCT.NC540, Wake, NC

Built 2011 ADT: 18,000

Showing 2,901-2,950 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.