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

NC62S

Unknown

Over: NC62

1.4 MI. S. JCT. SR1104, Guilford, NC

Built 1980 ADT: 3,300

SR1104

Unknown

Over: SR1104

1.3 MI. N. JCT. NC62, Guilford, NC

Built 1980 ADT: 1,500

SR1104

Unknown

Over: SR1104

1.3 MI. N. JCT. NC62, Guilford, NC

Built 1980 ADT: 1,500

EAST WASHINGTON ST

Unknown

Over: E. WASHINGTON ST. & SRR

0.1 MI. N. JCT. SR1113, Guilford, NC

Built 1972 ADT: 2,500

I85S,US29S,US70W

Unknown

Over: I85 BUS,US29,US70

0.6 MI. N. JCT. SR1118, Guilford, NC

Built 1975 ADT: 21,000

US29S,US70W

Unknown

Over: US29

0.45 MI E JCT SR2526, Guilford, NC

Built 1959 ADT: 30,500

US29S,US70W

Unknown

Over: US29, US220 NBL,US70 WBL

0.45 MI. E. JCT. SR2526, Guilford, NC

Built 1959 ADT: 29,000

US29S,US70W,US220S

Unknown

Over: US29

1.0 MI. W. JCT. US70, Guilford, NC

Built 2006 ADT: 36,500

I40E,I85N

Unknown

Over: I40E, I85N BUS.

0.55 MI S JCT SR3300, Guilford, NC

Built 1966 ADT: 68,000

I85S,US29E,US70E

Unknown

Over: I85BUS.LP.,US29,US70

0.83 MI. N. JCT.SR4053, Guilford, NC

Built 1975 ADT: 13,000

I40W,US421N

Unknown

Over: I40 BUS & US421

50 ft. N. JCT. SR1861, Guilford, NC

Built 1990 ADT: 53,500

SR4239

Unknown

Over: SR4239

0.95 MI. N. JCT. I40, Guilford, NC

Built 1998 ADT: 16,500

I74W,US311N

Unknown

Over: I74, US311, MILE BRANCH

0.25 MI. S. JCT. SR1188, Guilford, NC

Built 2008 ADT: 14,000

SR4240E

Unknown

Over: SR4240

1.8 MI. N. JCT. SR1421, Guilford, NC

Built 1973 ADT: 10,500

SR1008

Unknown

Over: SR1008 & SOUTHERN RR

0.9 MI. N. JCT. I40, Guilford, NC

Built 2001 ADT: 13,000

I40W,US421N

Unknown

Over: I40 & US421

0.2 M. S. JCT. SR1924, Guilford, NC

Built 1996 ADT: 63,000

I85S,US29S,US70W

Unknown

Over: I85BUS.LOOP,US29,US70

0.65 MI. S. JCT. SR1009, Guilford, NC

Built 2013 ADT: 14,500

I74W,US311N

Unknown

Over: I74,US311

1.26 MI. E. JCT. SR1003, Guilford, NC

Built 1979 ADT: 17,000

US421S

Unknown

Over: US421

1.5 MI. S. JCT. SR3381, Guilford, NC

Built 1973 ADT: 11,500

SR1113

Unknown

Over: SR1113

2.0 MI. S. JCT. US29, Guilford, NC

Built 1981 ADT: 2,200

SR1113

Unknown

Over: SR1113

2.0 MI. S. JCT. US29, Guilford, NC

Built 1981 ADT: 2,200

SR1695

Unknown

Over: SR1695

0.1 MI. E. JCT. NC68, Guilford, NC

Built 2003 ADT: 5,200

US70W

Unknown

Over: US70

0.3 MI. N. OF JCT. SR3163, Guilford, NC

Built 1963 ADT: 11,250

SR1008S

Unknown

Over: SR1008

1 MI. W. JCT. SR2085, Guilford, NC

Built 1971 ADT: 7,000

I85SRAMP

Unknown

Over: US29,US70,I85BUS.LOOP

1.4 MI.S.JCT.SR1129, Guilford, NC

Built 1981 ADT: 8,500

I85E,US29N,US70E

Unknown

Over: US29/US70/I85BUS.LOOP

1.4 MI. S. JCT. SR1129, Guilford, NC

Built 1981 ADT: 17,000

SR1009

Unknown

Over: SR1009

1.53 MI. N. JCT. SR1300, Guilford, NC

Built 1953 ADT: 27,000

I40W,I85S

Unknown

Over: I40 WBL, I85 BUS. SBL

2.2 M. N. JCT. SR3283, Guilford, NC

Built 1967 ADT: 70,000

SR1665S

Unknown

Over: SR1665

1.0 MI. EAST JCT. US220, Guilford, NC

Built 1961 ADT: 8,250

I40E,I85N

Unknown

Over: I40 & I85

1.1 MI. S. JCT. US70, Guilford, NC

Built 1992 ADT: 58,500

SR4240

Unknown

Over: SR4240

1.6 MI. N. JCT. I40, Guilford, NC

Built 1953 ADT: 21,000

I40W,US421N

Unknown

Over: I40 & US421

0.9 MI. N. JCT. NC68, Guilford, NC

Built 2003 ADT: 58,000

I40W,US421N

Unknown

Over: I40, US421

2.1 MI. N. JCT. NC68, Guilford, NC

Built 2003 ADT: 69,000

I85S,US29S,US70W

Unknown

Over: I85, US29, US70

0.25 MI. N. JCT. SR1116, Guilford, NC

Built 1974 ADT: 45,000

I85S,US29S,US70W

Unknown

Over: I85BUS.LOOP/US29/US70

0.83 MI. E. JCT. US311, Guilford, NC

Built 2002 ADT: 16,000

MURROW BLVD.N

Unknown

Over: MURROW BLVD.

100 FT W JCT PLOTT ST, Guilford, NC

Built 1967 ADT: 5,500

I85S,US29S,US70W

Unknown

Over: US29,US70,I85BUS.LOOP

1.3 MI. N. JCT. US311, Guilford, NC

Built 2000 ADT: 12,750

I85N

Unknown

Over: I85 BUS

0.5 MI. N. OF JCT. SR1125, Guilford, NC

Built 1974 ADT: 28,250

I40E

Unknown

Over: I40

1.38 MI. S.OF JCT. SR1008, Guilford, NC

Built 2000 ADT: 50,000

SR1121W

Unknown

Over: SR1121

0.2 MI. N. OF JCT.US220, Guilford, NC

Built 1975 ADT: 5,500

YANCEYVILLESTREETN

Unknown

Over: YANCEYVILLE STREET

0.4 MI. W. OF.JCT SR2526, Guilford, NC

Built 1968 ADT: 6,000

I85S,US29S,US70W

Unknown

Over: I85BUS,US29,US70

0.13 MI. E. JCT. SR1355, Guilford, NC

Built 2008 ADT: 11,000

I40W

Unknown

Over: I40

1.5 MI. E. JCT. I73, Guilford, NC

Built 1988 ADT: 59,500

MURROW BLVD.S

Unknown

Over: MURROW BLVD.

0.2 MI. E. JCT. SR1001, Guilford, NC

Built 1967 ADT: 6,500

I85S,US29S,US70W

Unknown

Over: I85BUS,US29/70

0.3 MI. W. JCT. SR3303, Guilford, NC

Built 1975 ADT: 19,000

MURROW BLVD. W

Unknown

Over: MURROW BLVD.

0.2 MI.N.JCT. SR 1001, Guilford, NC

Built 1967 ADT: 5,000

I85S,US29S,US70W

Unknown

Over: I85 BUS, US29, US70

0.4 MI. W. JCT. SR1007, Guilford, NC

Built 1975 ADT: 20,000

SR3762S

Unknown

Over: SR3762

0.17 MI. W. JCT. SR3549, Guilford, NC

Built 1970 ADT: 6,500

ELMSTREET,S

Unknown

Over: ELM STREET

0.75 MI. N. JCT. SR2526, Guilford, NC

Built 1968 ADT: 6,000

US220S

Unknown

Over: US220

1.1 MI. S. JCT. US29, Guilford, NC

Built 1968 ADT: 24,500

Showing 1,001-1,050 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.