State profile · Near median Poor share

North Carolina bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in North Carolina, based on the FHWA National Bridge Inventory.

18,901
Public bridges
35.8%
Good condition
6.2%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below North Carolina on the same metric.

SC

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396

WI

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851
Selected

NC

North Carolina

6.16% top marginal rate
Structure
Progressive
Burden @ $100K
$18,901

HI

Hawaii

6.47% top marginal rate
Structure
Progressive
Burden @ $100K
$1,206

MT

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in North Carolina

I77S

Unknown

Over: I77

0.36 MI. W. JCT. US21, Mecklenburg, NC

Built 1975 ADT: 37,500

I 77 S EXP

Unknown

Over: I77

0.17 MI.W.JCT.US21, Mecklenburg, NC

Built 1975 ADT: 23,125

I 77 S EXP

Unknown

Over: I77

0.5 MI. W. JCT. US21, Mecklenburg, NC

Built 1975 ADT: 23,125

I 77 N EXP

Unknown

Over: I77 NBL

0.16 MI. W. JCT. US21, Mecklenburg, NC

Built 1992 ADT: 22,375

I 77S EXP LN

Unknown

Over: I77 SBL

0.17 MI. W. JCT. US21, Mecklenburg, NC

Built 1992 ADT: 23,125

I 77 N EXP

Unknown

Over: I77

0.3 MI. W. JCT. US21, Mecklenburg, NC

Built 1976 ADT: 20,125

I 77 S EXP

Unknown

Over: I77

0.3 MI. W. JCT. SR2151, Mecklenburg, NC

Built 2018 ADT: 27,000

US74 E

Unknown

Over: US74, I277 RAMP

300 FT.E.JCT.7TH STREET, Mecklenburg, NC

Built 1970 ADT: 44,500

US74 E RAMP

Unknown

Over: I277&NC16,US74EBL,RAMP

0.1 MI. W. JCT. SR3300, Mecklenburg, NC

Built 1971 ADT: 2,000

NC 16S

Unknown

Over: NC16S

0.1 MI. S. JCT. 16N, Mecklenburg, NC

Built 1981 ADT: 11,500

NC 16N

Unknown

Over: NC16N

0.1 MI. N. JCT.NC16S, Mecklenburg, NC

Built 1981 ADT: 27,000

ELIZABETH AVE

Unknown

Over: ELIZABETH AVE.

0.1 MI. N. JCT. NC16N, Mecklenburg, NC

Built 1981 ADT: 9,400

SR 5TH STREET

Unknown

Over: 5TH STREET

0.2 MI. E. JCT. NC16, Mecklenburg, NC

Built 1981 ADT: 8,000

FIFTH STREET

Unknown

Over: 5TH STREET

0.1 MI. S. JCT. NC27, Mecklenburg, NC

Built 1981 ADT: 4,500

US29N,US74E

Unknown

Over: US29 & US74

0.2 MI. N. JCT. SR1191, Mecklenburg, NC

Built 1981 ADT: 9,000

US29S,US74W

Unknown

Over: US29 & US74

0.2 MI. N. JCT. SR1191, Mecklenburg, NC

Built 1981 ADT: 10,000

SR1490S

Unknown

Over: SR1490

0.5 MI. W. JCT. SR5901, Mecklenburg, NC

Built 1983 ADT: 7,000

SR1490E

Unknown

Over: SR1490

0.2 MI. S. JCT. US74, Mecklenburg, NC

Built 1983 ADT: 7,000

STONEWALL ST,W

Unknown

Over: STONEWALL STREET

0.23 MI. S. JCT. NC16, Mecklenburg, NC

Built 1986 ADT: 15,000

STONEWALLST.W

Unknown

Over: STONEWALL STREET

0.23 MI. S. JCT. NC16, Mecklenburg, NC

Built 1986 ADT: 9,000

NC27E

Unknown

Over: NC27 (S. MCDOWELL ST.)

0.5 MI. S. JCT. NC16, Mecklenburg, NC

Built 1986 ADT: 5,000

NC27W

Unknown

Over: NC27 (S. MCDOWELL ST.)

0.5 MI. S. JCT. NC16, Mecklenburg, NC

Built 1986 ADT: 1,000

I277N,INNER

Unknown

Over: I277 & US74

0.12 MI. S. JCT. BROOKLYN, Mecklenburg, NC

Built 1986 ADT: 48,000

US29

Unknown

Over: US29 & NC27

0.5 MI. N. JCT. I77, Mecklenburg, NC

Built 1987 ADT: 20,000

US29,NC27

Unknown

Over: US29 & NC27

0.5 MI. N. JCT. I77, Mecklenburg, NC

Built 1987 ADT: 27,000

US29,NC49

Unknown

Over: US29 & NC49

0.7 MI. N. JCT. I77, Mecklenburg, NC

Built 1987 ADT: 11,000

US29E,NC49E

Unknown

Over: US29 & NC49

0.7 MI. N. JCT. I77, Mecklenburg, NC

Built 1987 ADT: 7,200

NC49S

Unknown

Over: NC49

0.49 MI.E.JCT.SR2968, Mecklenburg, NC

Built 1987 ADT: 16,000

NC49S

Unknown

Over: NC49

0.49 MI. E. JCT. SR2968, Mecklenburg, NC

Built 1987 ADT: 16,000

I277S,US74W

Unknown

Over: I277, US74

0.1 MI. W. JCT. NC27, Mecklenburg, NC

Built 1987 ADT: 30,500

I277S,US74W

Unknown

Over: I277, US74

0.15 MI. W. JCT. NC27, Mecklenburg, NC

Built 1987 ADT: 15,000

I277S RAMP

Unknown

Over: I277

.1 MI N JCT NC27, Mecklenburg, NC

Built 1987 ADT: 18,375

STONEWALL ST.,E

Unknown

Over: STONEWALL STREET

0.21 MI. N. JCT. NC27, Mecklenburg, NC

Built 1988 ADT: 11,500

I77N

Unknown

Over: I77 RAMP

0.2 MI. N. JCT. I77, Mecklenburg, NC

Built 1988 ADT: 21,500

NC24E

Unknown

Over: NC24

0.3 MI. S. JCT. SR2831, Mecklenburg, NC

Built 1988 ADT: 23,000

SR5901S

Unknown

Over: SR5901 & TAGGART CR CREE

0.35 MI. E. JCT. SR1551, Mecklenburg, NC

Built 1988 ADT: 17,750

I77N

Unknown

Over: I77 RAMP

0.2 MI. W. JCT. SR2691, Mecklenburg, NC

Built 1989 ADT: 24,500

I485E

Unknown

Over: I485

1.1 MI. N. JCT. NC51, Mecklenburg, NC

Built 1990 ADT: 74,000

SR1128E

Unknown

Over: SR1128

1.8 MI. S. JCT. SR1138, Mecklenburg, NC

Built 1992 ADT: 15,500

I485W

Unknown

Over: I485

0.8 MI. N. JCT. SR1128, Mecklenburg, NC

Built 1992 ADT: 54,000

NC51S

Unknown

Over: NC51

1.0 MI. E. JCT. US51, Mecklenburg, NC

Built 1992 ADT: 27,500

NC51N

Unknown

Over: NC51

2.7 MI. W. JCT. US521, Mecklenburg, NC

Built 1992 ADT: 23,250

US74E,NC27E

Unknown

Over: US74 & EDWARDS BRANCH

0.4 MI. N. JCT. SR3300, Mecklenburg, NC

Built 1992 ADT: 51,500

WESTINGHOUSE BLVD

Unknown

Over: WESTINGHOUSE BLVD

1.1 MI. W. JCT. US521, Mecklenburg, NC

Built 2021 ADT: 20,000

WESTINGHOUSE BLVD.

Unknown

Over: E. WESTINGHOUSE BOULEVAR

1.1 MI. W. JCT. US521, Mecklenburg, NC

Built 2021 ADT: 20,000

I77N

Unknown

Over: I77

0.8 MI. W. JCT. SR1126, Mecklenburg, NC

Built 1993 ADT: 47,500

I 485 WBL

Unknown

Over: I485

0.5 MI N.OF SR 4979, Mecklenburg, NC

Built 2021 ADT: 48,000

I485W

Unknown

Over: I485

1.7 MI. W. JCT. NC51, Mecklenburg, NC

Built 1993 ADT: 61,000

I485W

Unknown

Over: I485

0.8 MI. E. JCT. NC51, Mecklenburg, NC

Built 1994 ADT: 46,000

I77S

Unknown

Over: I77 SBL RAMP

0.8 MI. N. JCT.SR1126, Mecklenburg, NC

Built 1994 ADT: 14,250

Showing 1,801-1,850 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.