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 WBL

Unknown

Over: I40

0.5 MI. N. JCT. SR1484, Catawba, NC

Built 2013 ADT: 25,000

US70 E, US321 E

Unknown

Over: US70,US321 BUS

0.2 MI. N. JCT. SR1182, Catawba, NC

Built 1965 ADT: 20,500

US321N

Unknown

Over: US321

0.15 MI. W. JCT. NC127, Catawba, NC

Built 1976 ADT: 20,000

I 40 WBL

Unknown

Over: I40

0.3 MI. S. JCT. US70, Catawba, NC

Built 1975 ADT: 30,250

NC127S

Unknown

Over: NC127

0.1 MI. W. JCT. SR1314, Catawba, NC

Built 2003 ADT: 12,250

US321S

Unknown

Over: US321

0.5 MI. W. JCT. NC127, Catawba, NC

Built 1975 ADT: 16,000

US321S

Unknown

Over: US321

0.5 MI. W. JCT. NC127, Catawba, NC

Built 1976 ADT: 16,000

US321N

Unknown

Over: US321

2.2 MI. E. JCT. SR1124, Catawba, NC

Built 1976 ADT: 5,900

US321S

Unknown

Over: US321

2.2 MI. E. JCT. SR1124, Catawba, NC

Built 1976 ADT: 17,200

US321S

Unknown

Over: US321

0.1 MI. N. JCT. US70, Catawba, NC

Built 1980 ADT: 18,750

I 40 E RAMP

Unknown

Over: I40

0.3 MI. S. JCT. SR1183, Catawba, NC

Built 1976 ADT: 14,500

US321N

Unknown

Over: US321

0.1 MI. N. JCT. SR1301, Catawba, NC

Built 1955 ADT: 19,000

US321S

Unknown

Over: US321

0.1 MI. E. JCT. SR2231, Catawba, NC

Built 1955 ADT: 19,000

US70, US321BUS

Unknown

Over: US70,US321 BUS

1.00 MI. W. JCT. SR1007, Catawba, NC

Built 1975 ADT: 17,000

US 70E

Unknown

Over: US70,US321 BUS

1.00 MI. W. JCT. SR1007, Catawba, NC

Built 1975 ADT: 17,000

I 40 WBL

Unknown

Over: I40

0.2 MI. N. JCT. US70,U321, Catawba, NC

Built 1975 ADT: 30,250

I 40 WBL

Unknown

Over: I40

.2 MI.N.JCT.US70/US321BUS, Catawba, NC

Built 1975 ADT: 36,000

I 40 WBL

Unknown

Over: I40

0.5 MI. N. JCT. SR1475, Catawba, NC

Built 1975 ADT: 29,500

I 40 WBL

Unknown

Over: I40

0.12 MI. N. JCT. SR1477, Catawba, NC

Built 1975 ADT: 28,000

I 40 WBL

Unknown

Over: I40

0.85 MI. W. JCT. NC16, Catawba, NC

Built 1975 ADT: 29,500

SR 1484

Unknown

Over: SR1484

0.4 MI. E. JCT. SR1007, Catawba, NC

Built 1975 ADT: 5,300

SR 1484

Unknown

Over: SR1484

0.4 MI. E. JCT. SR1007, Catawba, NC

Built 1975 ADT: 5,300

I 40 W

Unknown

Over: I40

0.3 MI. N. JCT. SR1714, Catawba, NC

Built 1957 ADT: 20,500

I 40 WBL

Unknown

Over: I40

0.6 MI. N. JCT. US70, Catawba, NC

Built 1957 ADT: 20,500

I40E

Unknown

Over: I40

0.6 MI. N. JCT. US70, Catawba, NC

Built 1957 ADT: 20,500

I40E

Unknown

Over: I40

0.1 MI. N. JCT. SR1718, Catawba, NC

Built 1957 ADT: 18,250

US321N

Unknown

Over: US321

0.3 MI. S. JCT. SR2007, Catawba, NC

Built 1995 ADT: 13,500

US321S

Unknown

Over: US321

0.1 MI. E. JCT. SR1008, Catawba, NC

Built 1995 ADT: 17,000

US321S

Unknown

Over: US321

1.8 MI. W. JCT. SR1005, Catawba, NC

Built 1996 ADT: 13,500

US321S

Unknown

Over: US321

0.1 MI. E. JCT. SR1008, Catawba, NC

Built 1996 ADT: 18,250

US321N

Unknown

Over: US321

0.3 MI. N. JCT. SR1008, Catawba, NC

Built 1996 ADT: 20,000

NC10

Unknown

Over: NC10

1.6 MI. N. JCT. SR2019, Catawba, NC

Built 1997 ADT: 8,900

NC10 E

Unknown

Over: NC10

1.6 MI. N. JCT. SR2019, Catawba, NC

Built 1997 ADT: 8,900

I 40 EBL

Unknown

Over: I40

0.68 MI. S. JCT. SR1468, Catawba, NC

Built 1997 ADT: 30,500

I 40 EBL

Unknown

Over: I40

0.25 MI. S. JCT. NC16 BU, Catawba, NC

Built 2004 ADT: 20,500

SR1005

Unknown

Over: SR1005

.1 MI. EAST OF SR. 1444, Catawba, NC

Built 2005 ADT: 10,000

SR1855W

Unknown

Over: SR1855 (E. MAIDEN RD)

.4 MI.N.JCT.NC 150, Catawba, NC

Built 2007 ADT: 2,500

EAST MAIDEN

Unknown

Over: EAST MAIDEN RD./SR1855

0.4 MI.N.JCT.NC150, Catawba, NC

Built 2007 ADT: 2,900

US421S

Unknown

Over: US421

0.1 MI. N. JCT. SR2131, Chatham, NC

Built 1971 ADT: 7,000

US421S

Unknown

Over: US421

0.5 MI. E. JCT. SR2333, Chatham, NC

Built 1971 ADT: 5,500

US64

Unknown

Over: US64

0.6 MI. N. JCT. SR1108, Chatham, NC

Built 2001 ADT: 12,000

US1S

Unknown

Over: US1

0.4 MI. N. JCT. SR1011, Chatham, NC

Built 1957 ADT: 16,000

SR1006

Unknown

Over: SR1006

70 FT. W. JCT. SR1317, Chatham, NC

Built 1985 ADT: 3,100

US1S

Unknown

Over: US1

0.3 MI. N. JCT. SR1011, Chatham, NC

Built 1958 ADT: 12,000

US1S

Unknown

Over: US1

1.3 MI. N. JCT. SR1011, Chatham, NC

Built 1957 ADT: 10,500

US1S

Unknown

Over: US1

0.4 MI.N.JCT.SR1011, Chatham, NC

Built 1957 ADT: 17,000

SR1011

Unknown

Over: SR1011,SEABOARD RR

0.5 MI. N. JCT. SR1910, Chatham, NC

Built 1998 ADT: 1,800

SR2110

Unknown

Over: SR2110

1.3 MI. S. JCT. US64, Chatham, NC

Built 1982 ADT: 2,200

SR2110

Unknown

Over: SR2110

1.3 MI. S. JCT. US64, Chatham, NC

Built 1982 ADT: 1,800

US421S

Unknown

Over: US421

0.3 MI. S. JCT. SR1363, Chatham, NC

Built 1984 ADT: 8,000

Showing 251-300 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.