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

SR1927

Unknown

Over: SR1927/SR2305/SOUTH RR

1.1MI.N. OF JCT.US70A, Johnston, NC

Built 1956 ADT: 4,900

SR2305

Unknown

Over: SR1927,SR2305,SRR

1.1MI.N. OF JCT.US70A, Johnston, NC

Built 1956 ADT: 490

I95N

Unknown

Over: I95

0.1 MI E JCT SR2392, Johnston, NC

Built 2020 ADT: 20,250

I95S

Unknown

Over: I95

0.1 MI. N JCT SR2389, Johnston, NC

Built 1956 ADT: 20,000

I95S

Unknown

Over: I95

0.2 MI. W. JCT. SR2335, Johnston, NC

Built 1956 ADT: 20,000

I95S

Unknown

Over: I95

0.5 MI. S. JCT. US301, Johnston, NC

Built 2019 ADT: 19,500

I95S

Unknown

Over: I95

0.6 MI S JCT US301, Johnston, NC

Built 1956 ADT: 19,000

I95S

Unknown

Over: I95

0.1 MI. N. JCT. SR2342, Johnston, NC

Built 2020 ADT: 19,250

I95S

Unknown

Over: I95

1.0 MI W JCT US301, Johnston, NC

Built 1977 ADT: 20,000

US301N

Unknown

Over: US301

0.22 MI N JCT SR2159, Johnston, NC

Built 1977 ADT: 6,000

I40E

Unknown

Over: I40

0.8 MI.W.SR1330, Johnston, NC

Built 1987 ADT: 24,000

I40E,JE HARRINGTON

Unknown

Over: I40

0.3 MILES EAST OF JCT. NC, Johnston, NC

Built 1987 ADT: 24,000

I40E

Unknown

Over: I40

0.8 MI.S.JCT.SR1331, Johnston, NC

Built 1987 ADT: 24,000

I40E

Unknown

Over: I40

0.1 MI.E.JCT.SR1124, Johnston, NC

Built 1988 ADT: 11,000

I40W

Unknown

Over: I40

0.3 MI.W.JCT.SR1132, Johnston, NC

Built 1988 ADT: 8,500

I40E,J.E.HARRINGTO

Unknown

Over: I40

0.1 MI.N.NC50, Johnston, NC

Built 1988 ADT: 11,000

I40W

Unknown

Over: I40

0.3 MI.E.JCT.NC50, Johnston, NC

Built 1988 ADT: 10,500

I40E

Unknown

Over: I40

0.5 MI.W.JCT.SR1357, Johnston, NC

Built 1988 ADT: 20,000

I40W

Unknown

Over: I40

0.2 MI.W.JCT.SR1171, Johnston, NC

Built 1988 ADT: 11,500

I40W

Unknown

Over: I40

0.2 MI.W.JCT.SR1171, Johnston, NC

Built 1988 ADT: 11,250

I 40 WBL

Unknown

Over: I40

0.1 MI. W. JCT.SR1174, Johnston, NC

Built 1988 ADT: 11,500

I40W

Unknown

Over: I40

0.3 MI.S.JCT.SR1176, Johnston, NC

Built 1988 ADT: 11,500

NC96

Unknown

Over: NC96

1.4 MI.E.JCT.SR1005, Johnston, NC

Built 1988 ADT: 1,300

NC96

Unknown

Over: NC96

1.4 MI.E.JCT.SR1005, Johnston, NC

Built 1988 ADT: 1,300

I40E

Unknown

Over: I40

0.2 MI. S. OF JCT. SR1227, Johnston, NC

Built 1988 ADT: 22,750

I40W

Unknown

Over: I40

0.7 MI.E.JCT.US301, Johnston, NC

Built 1988 ADT: 22,750

I95S

Unknown

Over: I95

0.7 MI.E. OF JCT.US301, Johnston, NC

Built 1988 ADT: 32,000

I95N

Unknown

Over: I95

0.6 MI.E.JCT.US301 & I40, Johnston, NC

Built 1988 ADT: 32,500

I95S

Unknown

Over: I95

2.4 MI.E.JCT.I40 & SR1356, Johnston, NC

Built 1988 ADT: 32,500

I40W

Unknown

Over: I40

1.2 MI.E.NC50, Johnston, NC

Built 1987 ADT: 26,500

I40W

Unknown

Over: I40

0.5 MI.S.SR1517&SR1521, Johnston, NC

Built 1989 ADT: 26,500

I40W

Unknown

Over: I40

1.0 MI.S.NC50, Johnston, NC

Built 1987 ADT: 24,000

I40W

Unknown

Over: I40

0.7MI.E.SR1524, Johnston, NC

Built 1987 ADT: 26,500

I 40 W

Unknown

Over: I40

0.85 MI E JCT NC42, Johnston, NC

Built 2021 ADT: 32,000

I40E

Unknown

Over: I-40

0.6 MI E JCT SR1010, Johnston, NC

Built 2023 ADT: 27,250

US70E

Unknown

Over: US70

0.5 MI.W.JCT.US301, Johnston, NC

Built 1991 ADT: 17,500

US70E

Unknown

Over: US70BYP

0.6 MI. E. OF JCT. SR2375, Johnston, NC

Built 1991 ADT: 9,250

US70E

Unknown

Over: US70

0.23 MI S JCT SR1900, Johnston, NC

Built 1994 ADT: 16,250

US301

Unknown

Over: US301

0.2 MI.W. JCT. I-95, Johnston, NC

Built 1997 ADT: 22,500

US301,NC96

Unknown

Over: US301,NC96

0.2 MI. W. JCT. I-95, Johnston, NC

Built 1997 ADT: 22,500

SR2398

Unknown

Over: I95, SR2398

0.01 MI.W. OF JCT.I95, Johnston, NC

Built 1997 ADT: 7,900

SR2398

Unknown

Over: I95, SR2398

1.4 MI. W. OF JCT. SR2305, Johnston, NC

Built 1997 ADT: 7,900

US70E

Unknown

Over: US70 BYP

2.79M. W. JCT. SR1560, Johnston, NC

Built 2008 ADT: 16,250

US70W

Unknown

Over: US70

0.6 MI. S. JCT. SR1552, Johnston, NC

Built 2006 ADT: 15,500

SR1555

Unknown

Over: SR1555

1.6 MI.E. OF JCT.NC42, Johnston, NC

Built 2008 ADT: 4,700

SR1555

Unknown

Over: SR1555

1.6 MI.E. OF JCT.NC42, Johnston, NC

Built 2008 ADT: 5,100

SR1560

Unknown

Over: SR1560

1.3 MI.E. OF JCT.SR1554, Johnston, NC

Built 2008 ADT: 5,000

SR1560

Unknown

Over: SR1560

1.3 MI.E. JCT. SR1554, Johnston, NC

Built 2008 ADT: 5,000

US70W

Unknown

Over: US70 BYP

.93 M. NORTH.JCT.NC42, Johnston, NC

Built 2007 ADT: 16,250

SR1563

Unknown

Over: SR1563

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

Built 2008 ADT: 3,900

Showing 1,501-1,550 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.