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

SR1518

Unknown

Over: SR1518

0.25 MI. E. JCT. SR1501, Union, NC

Built 2018 ADT: 1,500

US 74 W

Unknown

Over: US74 BYP.

0.1 MI. N. JCT. SR1501, Union, NC

Built 2018 ADT: 39,500

US 74 E

Unknown

Over: FUTURE HWY 74 TOLL RD

.4 MILE N OF SR1501, Union, NC

Built 2017 ADT: 39,500

SR1509 NS

Unknown

Over: SR1509

0.7 MI. E. JCT SR1514, Union, NC

Built 2018 ADT: 1,600

SR1509 NS

Unknown

Over: SR1509

0.7 MI. E. JCT SR1514, Union, NC

Built 2018 ADT: 1,600

US 74S

Unknown

Over: US 74 BYPASS

0.18 MI.E.OF SR1501, Union, NC

Built 2018 ADT: 5,000

US 74S

Unknown

Over: US 74 BYPASS

0.56 MI.E.JCT. SR1501, Union, NC

Built 2018 ADT: 5,000

US158N

Unknown

Over: US158 BYP

0.6 MI S JCT SR1126, Vance, NC

Built 1969 ADT: 3,000

US158E

Unknown

Over: US158 BYP.

0.6 MI. S. JCT. SR1126, Vance, NC

Built 1969 ADT: 3,000

US1N,BUS

Unknown

Over: US1BUS.& SCLRR

0.5 MI. S. JCT. SR1115, Vance, NC

Built 1955 ADT: 8,000

US1S

Unknown

Over: US1

0.3 MI. S. JCT. SR1214, Vance, NC

Built 1955 ADT: 6,750

I85S

Unknown

Over: I85

0.4 MI. S. JCT. US158BYP, Vance, NC

Built 1969 ADT: 22,250

US1S

Unknown

Over: US1

0.5 MI. E. JCT. US1 BUS, Vance, NC

Built 1955 ADT: 6,000

I85S

Unknown

Over: I85

0.3 MI.N. JCT.SR1163, Vance, NC

Built 2016 ADT: 17,750

US1S

Unknown

Over: US1

0.1 MI. W. JCT. SR1538, Vance, NC

Built 1955 ADT: 5,000

I85S

Unknown

Over: I85

0.7 MI. S. JCT. US158 BYP, Vance, NC

Built 2004 ADT: 19,000

I85S

Unknown

Over: I85

0.3 MI. S. JCT.US158 BYP, Vance, NC

Built 1970 ADT: 19,000

US1S

Unknown

Over: US1BYP.

0.4 MI.E. JCT SR1214, Vance, NC

Built 1955 ADT: 5,000

SR1001

Unknown

Over: SR1001

2.3 MI. N. JCT. NC39, Vance, NC

Built 1991 ADT: 9,100

US158E

Unknown

Over: US158

1.3 MI. S. JCT. NC39, Vance, NC

Built 1970 ADT: 7,200

US1N,US158E

Unknown

Over: US1BUS.&US158

3.4 MI. N. JCT. NC39, Vance, NC

Built 1955 ADT: 5,700

US1

Unknown

Over: US1BUS.&US158

3.4 MI N. OF NC39, Vance, NC

Built 1959 ADT: 5,700

I85N

Unknown

Over: I85N

0.5 MI. N. JCT. US158, Vance, NC

Built 2016 ADT: 23,500

US158W.RAMP

Unknown

Over: US158W.RAMP

0.9 MI N JCT NC39, Vance, NC

Built 2016 ADT: 7,500

I85S

Unknown

Over: I85

0.3 MI. W. JCT. US158 BUS, Vance, NC

Built 1957 ADT: 15,500

I85S

Unknown

Over: I85

0.4 MI.N.US158BUS., Vance, NC

Built 1957 ADT: 11,750

I85S

Unknown

Over: I85

0.6 MI. N. JCT. US158, Vance, NC

Built 1957 ADT: 11,000

I85S

Unknown

Over: I85

0.2 MI. W. JCT. US1/158, Vance, NC

Built 1957 ADT: 14,000

SR1371

Unknown

Over: SR1371

1.8MI. N. JCT. US1 CONN., Vance, NC

Built 2018 ADT: 1,000

SR1371

Unknown

Over: SR1371

1.8 MI. N. JCT. US1 CONN., Vance, NC

Built 2017 ADT: 1,000

I85S

Unknown

Over: I85

0.6 MI. N. OF US-1, Vance, NC

Built 1957 ADT: 14,500

US1N,BUS

Unknown

Over: US1BUS & SCLRR

0.5MI.S. OF JCT.SR1115, Vance, NC

Built 1991 ADT: 4,050

SR1001

Unknown

Over: SR1001

2.3 MI. N. JCT. NC39, Vance, NC

Built 1991 ADT: 8,700

SR 2544

Unknown

Over: SR2544

1.0 MI.E.JCT.SR1007, Wake, NC

Built 1977 ADT: 12,000

US64E

Unknown

Over: US64

@ JCT. NC55 & US64, Wake, NC

Built 1973 ADT: 19,000

US264W

Unknown

Over: US264

0.17 MI. E. JCT. SR2404, Wake, NC

Built 1976 ADT: 13,000

NC50

Unknown

Over: NC50

JCT.NC50, Wake, NC

Built 1980 ADT: 17,000

US64W

Unknown

Over: US64

0.8 MI. W. JCT. NC97, Wake, NC

Built 1973 ADT: 28,750

SR1613N

Unknown

Over: SR1613

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

Built 1996 ADT: 7,750

US264E

Unknown

Over: US264

0.58 MI.S. OF JCT. SR2320, Wake, NC

Built 1976 ADT: 12,000

US64W

Unknown

Over: US64, US264

.32 MI S. JCT SR1001, Wake, NC

Built 1973 ADT: 28,750

I40W

Unknown

Over: I40

0.15 MI. S. JCT SR1789, Wake, NC

Built 1971 ADT: 81,000

I440E

Unknown

Over: I440

0.6 MI. E. JCT. SR2554, Wake, NC

Built 1976 ADT: 56,000

US70E

Unknown

Over: US70

0.3 MI. S. JCT. SR1004, Wake, NC

Built 1952 ADT: 14,750

US1S

Unknown

Over: US1

1.13 MI. W. JCT. SR1010, Wake, NC

Built 2004 ADT: 28,500

I40E

Unknown

Over: I40

1.5 MI. N. JCT. SR1653, Wake, NC

Built 2020 ADT: 76,500

US1N

Unknown

Over: US1

0.16 MI W. JCT. SR1189, Wake, NC

Built 1997 ADT: 19,250

I40E

Unknown

Over: I40

0.7 MI. N. OF JCT. SR3090, Wake, NC

Built 1969 ADT: 88,000

US1S

Unknown

Over: US 1

0.1 MI. E. JCT. SR1149, Wake, NC

Built 1962 ADT: 19,250

US1S

Unknown

Over: US1

250' N. OF SR1154, Wake, NC

Built 1962 ADT: 17,000

Showing 2,701-2,750 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.