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

I40W

Unknown

Over: I40

0.4 MI. S. JCT. NC67, Forsyth, NC

Built 1991 ADT: 50,500

I40W

Unknown

Over: I40

0.5 MI. S. JCT. US52, Forsyth, NC

Built 1992 ADT: 66,000

I40W

Unknown

Over: I40

1.3 MI. N. JCT. SR2632, Forsyth, NC

Built 1992 ADT: 38,250

SR1003

Unknown

Over: SR1003

1.1 MI. E. JCT. SR2699, Forsyth, NC

Built 1992 ADT: 7,100

SR1003

Unknown

Over: SR1003

1.10 MI. E. JCT. SR2699, Forsyth, NC

Built 1992 ADT: 7,100

BUCHANANST,N,S

Unknown

Over: BUCHANAN STREET

0.4 MI. E. JCT. NC150, Forsyth, NC

Built 1992 ADT: 9,600

BUCHANAN STREET

Unknown

Over: BUCHANAN STREET

0.4 MI. E. JCT. NC150, Forsyth, NC

Built 1992 ADT: 9,600

I40E

Unknown

Over: I40 RAMP

0.6 MI. W. JCT. SR2456, Forsyth, NC

Built 1992 ADT: 6,500

I40E

Unknown

Over: I40 RAMP

0.6 MI. W. JCT. SR2456, Forsyth, NC

Built 1992 ADT: 6,500

NC150S

Unknown

Over: NC150 RAMPS

0.3 MI. W. JCT. NC150, Forsyth, NC

Built 1992 ADT: 2,500

NC150S

Unknown

Over: NC150 RAMP

0.3 MI. W. JCT. NC150, Forsyth, NC

Built 1992 ADT: 2,500

I40E

Unknown

Over: I40 BUS EBL

1.1 MI. W. JCT. US158, Forsyth, NC

Built 1992 ADT: 31,000

US421S

Unknown

Over: I40 BUS & US421 EBL

1.1 MI. W. JCT. US15, Forsyth, NC

Built 1992 ADT: 27,500

I40E

Unknown

Over: I-40

0.4 MI. S. JCT. SR1122, Forsyth, NC

Built 2007 ADT: 49,000

I 40 E

Unknown

Over: I 40

.4 MI N. SR 2679, Forsyth, NC

Built 2014 ADT: 34,250

I 74 W

Unknown

Over: I-74

1.75 MI W OF NC66, Forsyth, NC

Built 2018 ADT: 26,250

I 74 E

Unknown

Over: I-74

0.8M. S. JCT. SR2407, Forsyth, NC

Built 2016 ADT: 100

SR2377

Unknown

Over: I74 NBL

1.6.MI.N.JCT.US421 RAMP, Forsyth, NC

Built 2019 ADT: 11,000

SR2410

Unknown

Over: I74 SBL

2.2MI.S.JCT.US158 W.RAMP, Forsyth, NC

Built 2019 ADT: 300

US421N

Unknown

Over: US 421

07MI.N.JCT. US421 RAMP, Forsyth, NC

Built 2019 ADT: 21,250

US 421

Unknown

Over: I-40/BUS/US 421

0.7 MI. N.JCT.US 421 RAMP, Forsyth, NC

Built 2020 ADT: 21,250

US 421 SBL.

Unknown

Over: I-40 BUS/US 421

0.6 MI. S.JCT.US 421 RAMP, Forsyth, NC

Built 2020 ADT: 21,250

I 40 S

Unknown

Over: I-40/US 421

0.2 MI.S.JCT.US421 N.RAMP, Forsyth, NC

Built 2020 ADT: 21,250

I74 W

Unknown

Over: WINSTON SALEM NORTHERN B

.4 MI.S.JCT.US.421 N RAMP, Forsyth, NC

Built 2014 ADT: 37,515

I 74 W RAMP

Unknown

Over: I74 W RAMP TO US421 S

0.4 MI.E.OF SR2632, Forsyth, NC

Built 2018 ADT: 1,000

I 74 EBL

Unknown

Over: I-74

0.3 MI. E.OF SR2632, Forsyth, NC

Built 2018 ADT: 19,166

SR1005

Unknown

Over: SR1005

.2 MI N I-40 BUSINESS, Forsyth, NC

Built 2014 ADT: 6,800

I 74 E

Unknown

Over: I-74

0.42 MI. S. SR2391, Forsyth, NC

Built 2019 ADT: 21,250

I74 E

Unknown

Over: I74

0.1M. N. JCT. SR4705, Forsyth, NC

Built 2019 ADT: 11,400

PRIVATE ROAD

Unknown

Over: NC 74

0.5 MI. N. JCT SR2256, Forsyth, NC

Built 2022

I-74

Unknown

Over: FUTURE I-74

0.76.MI.N.JCT. ZIGLAR RD, Forsyth, NC

Built 2023

I-74

Unknown

Over: FUTURE I-74

0.67.MI.N.JCT. ZIGLAR ROA, Forsyth, NC

Built 2023

I-74

Unknown

Over: FUTURE I-74

1.15.MI.N.JCT. ZIGLAR RD, Forsyth, NC

Built 2023

US64E

Unknown

Over: US64

1.6 MI.S JCT SR1770, Franklin, NC

Built 1973 ADT: 14,500

NC56

Unknown

Over: NC56

0.5 MI.N JCT SR1127, Franklin, NC

Built 1994 ADT: 9,000

US 64 E

Unknown

Over: US64

1.1 MI.N.JCT SR1750, Franklin, NC

Built 1973 ADT: 14,500

US64W

Unknown

Over: US64

0.4 M . S. JCT. SR1763, Franklin, NC

Built 1973 ADT: 12,000

US64W

Unknown

Over: US64

0.2 MI. S. JCT. SR1759, Franklin, NC

Built 1973 ADT: 14,500

US64E

Unknown

Over: US64

1.4 MI. S JCT SR1770, Franklin, NC

Built 1973 ADT: 10,500

NC 56 E

Unknown

Over: NC56

0.5MI.N.JCT.SR1127, Franklin, NC

Built 1994 ADT: 3,250

I 85 S

Unknown

Over: I85

0.5 MI. W. JCT. US29/74, Gaston, NC

Built 1963 ADT: 61,500

I 85 S

Unknown

Over: I85

0.6 MI. N. JCT. NC7, Gaston, NC

Built 1989 ADT: 74,000

SR 1438

Unknown

Over: SR1438

0.8 MI. E. JCT. SR1436, Gaston, NC

Built 1958 ADT: 1,700

I85 S

Unknown

Over: I85

0.2 MI. S. JCT. SR1334, Gaston, NC

Built 1962 ADT: 42,500

I85 N

Unknown

Over: I85

0.6 MI. W. JCT. US74, Gaston, NC

Built 1958 ADT: 24,500

I 85 N

Unknown

Over: I85 NBL

0.7 MI. S. JCT. SR1320, Gaston, NC

Built 1982 ADT: 40,000

US 74

Unknown

Over: US74 EBL

0.6 MI. N. JCT. SR1118, Gaston, NC

Built 1983 ADT: 42,000

ALBERDEEN BLVD.

Unknown

Over: ALBERDEEN BLVD

0.24 MI. N. JCT. NC279, Gaston, NC

Built 1960 ADT: 2,500

I 85 S

Unknown

Over: I-85

0.8 MI. W. JCT. NC279, Gaston, NC

Built 1963 ADT: 61,500

I 85 S

Unknown

Over: I-85

0.7 MI. E. JCT. SR2201, Gaston, NC

Built 1960 ADT: 60,500

Showing 901-950 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.