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

I 40 W

Unknown

Over: I40

.1 MI.N.JCT.SR1770, Burke, NC

Built 1956 ADT: 22,750

I 40 W

Unknown

Over: I-40

.2 MI.N.JCT.SR1780, Burke, NC

Built 1956 ADT: 25,750

ACCESS RD

Unknown

Over: ROCKY RIVER,ACCESS RD.

0.9 MI. N. JCT. SR1300, Cabarrus, NC

Built 2020 ADT: 100

ACCESS ROAD

Unknown

Over: ROCKY RIVER & ACCESS ROA

0.9MI.N.JCT.SR1300, Cabarrus, NC

Built 2016 ADT: 100

BURRAGE ROAD

Unknown

Over: BURRAGE ROAD

0.5 MI. S. JCT. SR2081, Cabarrus, NC

Built 1972 ADT: 2,750

TUNNEL RD

Unknown

Over: I85

0.45 MI. N. JCT. US29, Cabarrus, NC

Built 2018 ADT: 42,500

I 85 S

Unknown

Over: I85, US601

0.1 MI. N. JCT. SR2103, Cabarrus, NC

Built 2018 ADT: 43,750

I85S

Unknown

Over: I85

0.1 MI. W. JCT. SR1305, Cabarrus, NC

Built 2012 ADT: 58,500

I85S

Unknown

Over: I85

0.16 MI. E. JCT. SR1622, Cabarrus, NC

Built 2013 ADT: 49,750

I85 NBL

Unknown

Over: I85

0.6 MI. W. JCT. SR1394, Cabarrus, NC

Built 1968 ADT: 50,000

I 85 S

Unknown

Over: I85

0.4 MI. N. JCT. US29A, Cabarrus, NC

Built 2017 ADT: 42,500

I 85 S

Unknown

Over: I85

0.4 MI. N. JCT. US29A, Cabarrus, NC

Built 2017 ADT: 42,500

NC49N

Unknown

Over: NC49

0.15 MI. N. JCT. SR1153, Cabarrus, NC

Built 1993 ADT: 8,000

I85S

Unknown

Over: I85

0.2 MI. S. JCT. SR1778, Cabarrus, NC

Built 1968 ADT: 51,500

US29N

Unknown

Over: US29

0.8 MI. E. JCT. US29A, Cabarrus, NC

Built 1953 ADT: 11,750

NC49N

Unknown

Over: NC49

0.1 MI. W. JCT. SR2677, Cabarrus, NC

Built 2013 ADT: 5,750

I85S

Unknown

Over: I85, US601

1.2 MI. S. JCT. NC136, Cabarrus, NC

Built 1992 ADT: 42,500

I 85 S

Unknown

Over: I85, US601

0.4 MI. W. JCT. SR2119, Cabarrus, NC

Built 2018 ADT: 42,000

I 85 S

Unknown

Over: I85 & US601

0.3 MI. E. JCT. SR2122, Cabarrus, NC

Built 2018 ADT: 42,000

I 85 N

Unknown

Over: I85,US601

0.2 MI. W. JCT. SR2205, Cabarrus, NC

Built 2018 ADT: 42,000

SR2000 WBL

Unknown

Over: SR2000

0.55MI N. JCT SR 1706, Cabarrus, NC

Built 1989 ADT: 5,000

I85S

Unknown

Over: I85

1.0 MI. E. JCT. SR1445, Cabarrus, NC

Built 1996 ADT: 68,500

TRAMWAY

Unknown

Over: TRAMWAY

0.55 MI. E. JCT. US29, Cabarrus, NC

Built 2011 ADT: 500

US 29

Unknown

Over: US 29

1.28 ML E.OF SR 1431, Cabarrus, NC

Built 2018 ADT: 24,000

US 29

Unknown

Over: US 29

1.28 Miles East of SR 143, Cabarrus, NC

Built 2018 ADT: 24,000

NC 49 E

Unknown

Over: NC49/NCRR/NSRR

.3 MI.N.JCT.SR1158, Cabarrus, NC

Built 2015 ADT: 13,250

I 85 N

Unknown

Over: I-85

0.13 MI. W. JCT. SR 2126, Cabarrus, NC

Built 2021 ADT: 43,750

SR2894 EBL

Unknown

Over: SR2894 EBL

0.75 MI. E. JCT. SR2467, Cabarrus, NC

Built 2021 ADT: 10,750

US 321 S

Unknown

Over: US321

.5 MI.E.JCT.US321A, Caldwell, NC

Built 1953 ADT: 18,000

SR1002

Unknown

Over: SR1002

125 FT.S.JCT.SR1763, Caldwell, NC

Built 1969 ADT: 3,800

SR 1002

Unknown

Over: SR1002

150 FT.S.JCT.SR1763, Caldwell, NC

Built 1953 ADT: 3,800

US321 SBL

Unknown

Over: US321

.25 MI.E.JCT.US321A, Caldwell, NC

Built 1969 ADT: 12,250

US 321 SBL

Unknown

Over: US321

.28 MI.E.JCT.US321A, Caldwell, NC

Built 2015 ADT: 11,000

SR 1933 W

Unknown

Over: SR1933

.1 MI.S.JCT.SR1146, Caldwell, NC

Built 1988 ADT: 15,000

CITY STREET

Unknown

Over: LOWER CRK.& COMPLEX PLAC

.3 MI.W.JCT.US64,NC18, Caldwell, NC

Built 1988 ADT: 3,200

SR1933 W

Unknown

Over: SR1933

.1 MI.S.JCT.SR1164, Caldwell, NC

Built 1989 ADT: 5,000

SR1933 W

Unknown

Over: SR1933

.1 MI.S.JCT.SR1164, Caldwell, NC

Built 1989 ADT: 5,000

SR1164

Unknown

Over: SR1164

.3 MI.E.JCT.US321A, Caldwell, NC

Built 1990 ADT: 800

SR1164

Unknown

Over: SR1164

.3 MI.E.JCT.US321A, Caldwell, NC

Built 1990 ADT: 800

US17,NC343

Unknown

Over: US17B,NC343,DISML.SWP

0.7 MI.S. OF JCT. SR1226, Camden, NC

Built 1982 ADT: 1,700

US17,NC343

Unknown

Over: US17B,NC343,DISM.CANL

0.7 MI.S. OF JCT. SR1226, Camden, NC

Built 1982 ADT: 1,700

SR1160

Unknown

Over: SR1160,ADAMS CRK.CANAL

1.8 MI. W. OF JCT SR1163, Carteret, NC

Built 1994 ADT: 150

US29S

Unknown

Over: US29

1.6 MI. E. JCT. SR1341, Caswell, NC

Built 1981 ADT: 6,750

US29N

Unknown

Over: US29

0.35 MI. W. JCT. SR1353, Caswell, NC

Built 1986 ADT: 9,750

US29S

Unknown

Over: US29

0.17 MI. E. JCT. SR1347, Caswell, NC

Built 1981 ADT: 8,250

US29S

Unknown

Over: US29

1.0 MI. W. JCT. SR1346, Caswell, NC

Built 1985 ADT: 8,000

US70 EW

Unknown

Over: US70

0.1 MI. N. JCT. SR1162, Catawba, NC

Built 1947 ADT: 14,500

US 70 WBL

Unknown

Over: US70

300 FT. S. JCT. SR1348, Catawba, NC

Built 2014 ADT: 5,500

I40W

Unknown

Over: I40

0.4 MI. S. JCT. SR1204, Catawba, NC

Built 1975 ADT: 27,500

US321N

Unknown

Over: US321

0.3 MI. E. JCT. SR1361, Catawba, NC

Built 1980 ADT: 18,750

Showing 201-250 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.