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

SR1563

Unknown

Over: SR1563

1.6 MI.E. JCT. SR1560, Johnston, NC

Built 2008 ADT: 3,900

US70E

Unknown

Over: US70 BYP

1.15 MI. E. JCT. SR1901, Johnston, NC

Built 2008 ADT: 14,250

US70E

Unknown

Over: US70 BYP

1.15 MI.E. JCT. SR1901, Johnston, NC

Built 2008 ADT: 14,250

US70E

Unknown

Over: US70BUS.

1.3 MI. E. JCT. SR1553, Johnston, NC

Built 2008 ADT: 10,500

US70E,BYPASS

Unknown

Over: US70

0.01 MI. W. JCT. SR2307, Johnston, NC

Built 2017 ADT: 19,000

US70E

Unknown

Over: US70BYP.

1.29 MI. S. JCT. SR2311, Johnston, NC

Built 2017 ADT: 14,000

US17S

Unknown

Over: US17BYP

0.6 MI. WEST OF US17 BUS, Jones, NC

Built 2017 ADT: 6,000

NC 58

Unknown

Over: NC58

1.6 MI N JCT SR1181, Jones, NC

Built 2023

Oak Grove Road

Unknown

Over: SR1121

2.0 MI N JCT NC58, Jones, NC

Built 2023 ADT: 2,000

SR 1121

Unknown

Over: SR1121

2 MI N JCT NC58, Jones, NC

Built 2023

TEN MILE FORK ROAD

Unknown

Over: SR1002

0.6 MI S JCT SR1300, Jones, NC

Built 2023 ADT: 2,000

TEN MILE FORK ROAD

Unknown

Over: SR1002

0.6 MI S JCT SR1330, Jones, NC

Built 2023 ADT: 2,000

SR 1330

Unknown

Over: SR1330

4.6 MI N JCT NC58, Jones, NC

Built 2023

SR 1330

Unknown

Over: SR1330

0.9 MI S JCT US17BUS, Jones, NC

Built 2023

US17 BYPASS NBL

Unknown

Over: US17

0.4 MI W JCT US17BUS, Jones, NC

Built 2023 ADT: 10,600

US17 BYPASS NBL

Unknown

Over: US17BYP

0.4 MI W JCT US17BUS, Jones, NC

Built 2023 ADT: 10,600

US1,NC42

Unknown

Over: US1BUS,NC42

1.4 MI. S. JCT. SR1100, Lee, NC

Built 1957 ADT: 8,900

US1,NC42

Unknown

Over: US1BUS,NC42

1.4 MI. S. JCT. SR1100, Lee, NC

Built 1957 ADT: 8,900

SR1009

Unknown

Over: SR1009

0.85 MI. N. JCT. NC42, Lee, NC

Built 1977 ADT: 3,400

US1N,US15W,US501W

Unknown

Over: US1, US15/501

.35 MI E JCT SR1328, Lee, NC

Built 1978 ADT: 14,750

US421N,NC87E

Unknown

Over: US421, NC87 BUS

1.94 MI. N. JCT. NC42, Lee, NC

Built 1977 ADT: 8,000

US1S,US15S,US501S,

Unknown

Over: US1/15/501,NC87 BUS

0.2 MI. E. JCT. SR1438, Lee, NC

Built 2005 ADT: 16,500

US15S-BUS,US501S,U

Unknown

Over: US15/501, NC87

2.2 MI. N. JCT. US421, Lee, NC

Built 1974 ADT: 8,250

SR1415

Unknown

Over: SR1415

2.7 MI. N. JCT. NC87, Lee, NC

Built 1974 ADT: 2,300

US1S

Unknown

Over: US1

0.7 MI.W.JCT.SR1423, Lee, NC

Built 1974 ADT: 16,000

US1S

Unknown

Over: US1

1.0 MI. N. JCT. SR1426, Lee, NC

Built 1997 ADT: 16,750

US1S

Unknown

Over: US1

0.2 MI. W. JCT. SR1002, Lee, NC

Built 1974 ADT: 16,500

SR1415

Unknown

Over: SR1415

2.7 MI. N. JCT. NC87, Lee, NC

Built 1999 ADT: 2,200

US1S

Unknown

Over: US1

1.1MI.N.JCT.SR1415, Lee, NC

Built 2007 ADT: 15,750

US1S

Unknown

Over: US1

1.1 MI. N. JCT. SR1415, Lee, NC

Built 2007 ADT: 14,500

US1S

Unknown

Over: US1

1.1 MI. N. JCT.SR1415, Lee, NC

Built 2007 ADT: 15,500

US1S,US15S,US501S,

Unknown

Over: US1,US15/501,NC87 BUS

0.45 MI N JCT US1BUS, Lee, NC

Built 2007 ADT: 22,000

US421W,NC87N

Unknown

Over: US421BYP, NC87

0.45 MI. N. JCT. SR1406, Lee, NC

Built 2004 ADT: 12,500

US421S,NC87S

Unknown

Over: US421 (FUTURE), NC87

0.6 MI. S. JCT. US1 BUS., Lee, NC

Built 2004 ADT: 6,000

US421N,NC87N

Unknown

Over: US421 (FUT), NC87

1.2 MI E JCT SR1521, Lee, NC

Built 2003 ADT: 13,000

US421N,NC87N

Unknown

Over: US421 (FUT), NC87

0.65 MI. N. JCT. SR1521, Lee, NC

Built 2003 ADT: 14,500

US421S,NC87S

Unknown

Over: US421,NC87BYP

0.65 MI. S. JCT. SR1506, Lee, NC

Built 2003 ADT: 13,500

US421S,NC87S

Unknown

Over: US421 (FUTURE), NC87

0.8 MI. N. JCT. SR1596, Lee, NC

Built 2008 ADT: 13,500

NC42

Unknown

Over: NC42

.09 MI. N. JCT. US421 BUS, Lee, NC

Built 2007 ADT: 13,000

NC42

Unknown

Over: NC42

0.9 MI. N. JCT. US421BUS., Lee, NC

Built 2007 ADT: 13,000

US421N

Unknown

Over: US421S&US421N,BUS

1.0 MI. S. JCT. NC42, Lee, NC

Built 2013 ADT: 5,250

US421N

Unknown

Over: US421 (EXISTING)

1.0 MI. S. JCT. NC42, Lee, NC

Built 2013 ADT: 15,500

NC87S

Unknown

Over: NC87

1.1 MI. S. JCT. US421, Lee, NC

Built 2012 ADT: 9,500

US421N,NC87

Unknown

Over: US421;NC87BYP.

1.9 MI. S. JCT. SR2146, Lee, NC

Built 2015 ADT: 8,000

NC70E

Unknown

Over: US70

1.5 MI. S. JCT. SR1325, Lenoir, NC

Built 1970 ADT: 12,000

US70E,US258S

Unknown

Over: US70E.BUS;US258S.BUS

1.6 MI. W. JCT. NC11/5, Lenoir, NC

Built 1967 ADT: 20,000

US70W

Unknown

Over: US70

3.8 MI. W. JCT. US258, Lenoir, NC

Built 2012 ADT: 12,250

NC2001,ENTERPRISE

Unknown

Over: SR2001 & NC RAILROAD

3.1 MI W JUNCTION US 258, Lenoir, NC

Built 2014 ADT: 100

SR1546

Unknown

Over: SR2039,NC RAILROAD

0.7 MI E JUNCTION US 70, Lenoir, NC

Built 2013 ADT: 100

SR1546,BANKS SCHOO

Unknown

Over: SR1546/BANKS SCHOOL RD

2.6 MI. W. JCT. NC 258, Lenoir, NC

Built 2014 ADT: 7,400

Showing 1,551-1,600 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.