State profile · Near median Poor share

North Carolina bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in North Carolina, based on the FHWA National Bridge Inventory.

18,901
Public bridges
35.8%
Good condition
6.2%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below North Carolina on the same metric.

SC

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396

WI

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851
Selected

NC

North Carolina

6.16% top marginal rate
Structure
Progressive
Burden @ $100K
$18,901

HI

Hawaii

6.47% top marginal rate
Structure
Progressive
Burden @ $100K
$1,206

MT

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in North Carolina

I85S,US29S,US70W

Unknown

Over: I85BUS.LOOP/US29/US70

1.2 MI. E. JCT. SR1254, Guilford, NC

Built 2003 ADT: 16,000

US29S

Unknown

Over: US29

0.8 MI. N. JCT. US220, Guilford, NC

Built 1956 ADT: 27,000

SR2526N

Unknown

Over: SR2526N

1.2 MI. N. JCT. US70, Guilford, NC

Built 1956 ADT: 7,250

SR1401W

Unknown

Over: SR1401

1.3 MI. S. JCT. NC6, Guilford, NC

Built 1966 ADT: 25,500

SR4239E, NC6E

Unknown

Over: SR4239E

1.3 MI. E. JCT. SR1541, Guilford, NC

Built 2003 ADT: 8,000

US421N

Unknown

Over: US421

0.20 MI.N.JCT.SR3392, Guilford, NC

Built 1970 ADT: 9,000

US29N,US70E,US220N

Unknown

Over: US29N,US70E,US220N

0.2 MI. N. JCT. US421, Guilford, NC

Built 2016 ADT: 34,750

SR1452N

Unknown

Over: US220S, SR1452

1.8 MI. S. JCT. US29A, Guilford, NC

Built 1968 ADT: 16,000

I40W

Unknown

Over: I40

0.5 MI. N. JCT. NC6, Guilford, NC

Built 2003 ADT: 55,000

US29N,US70E,US220N

Unknown

Over: US29, US70, US220

0.9 MI. E. JCT. SR3762, Guilford, NC

Built 1953 ADT: 34,750

I40E

Unknown

Over: I40

0.6 MI. N. JCT. NC6, Guilford, NC

Built 2003 ADT: 55,000

SR4240

Unknown

Over: SR4240

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

Built 2004 ADT: 17,000

I40E,I85N,US29N,US

Unknown

Over: I40, I85 BUSINESS

2.4 MI. N. JCT I85, Guilford, NC

Built 1955 ADT: 69,500

SR4121S

Unknown

Over: SR4121

1.3 MI. W. OF JCT. US220, Guilford, NC

Built 1976 ADT: 14,500

US29N.US70E,US220N

Unknown

Over: US29/70, US220

0.2 MI.W. JCT.SR4240, Guilford, NC

Built 2004 ADT: 36,500

I40W

Unknown

Over: I40

0.6 M. N. JCT. SR1323, Guilford, NC

Built 1996 ADT: 59,000

US158W

Unknown

Over: US158

1.4 MI. N. JCT.US73, Guilford, NC

Built 2019 ADT: 4,425

I40W, US220S

Unknown

Over: I40 & US220

1.25 MI. N. JCT. I85 BUS., Guilford, NC

Built 1995 ADT: 50,000

I40W,I85S,US29S,US

Unknown

Over: I40, I85 BUS, US29/70/22

0.3 MI. W. JCT. SR1401, Guilford, NC

Built 1967 ADT: 68,000

US29S,US70W,US220S

Unknown

Over: US29, US70, US220

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

Built 1956 ADT: 32,000

US29S,US70W,US220S

Unknown

Over: US29, US70, US220

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

Built 1956 ADT: 32,750

I85S

Unknown

Over: I85S,BUS

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

Built 2009 ADT: 22,500

SR3762S

Unknown

Over: SR3762

1.17 MI. E. JCT. SR3300, Guilford, NC

Built 1954 ADT: 14,500

SR3762S

Unknown

Over: SR 3762

1.17 MI. E. JCT. SR3300, Guilford, NC

Built 1954 ADT: 14,500

SR2526N

Unknown

Over: US29,SR2526N.

1.0 MI. N. JCT. US220, Guilford, NC

Built 1956 ADT: 7,500

US29S

Unknown

Over: US29

0.03 MI.E.JCT.SUMMIT AVE., Guilford, NC

Built 1976 ADT: 31,000

US29N,US70W,US220N

Unknown

Over: US29, US70 & US220 NBL

0.3 MI N JCT SR1401, Guilford, NC

Built 1995 ADT: 32,000

US29N,US70E,US220N

Unknown

Over: US29N, US70E,US220N

0.3 MI.E. JCT. SR1401, Guilford, NC

Built 2017 ADT: 34,750

US29S

Unknown

Over: US29

0.4 MI.E.JCT.SUMMIT AVE., Guilford, NC

Built 1976 ADT: 27,500

I40W,I85S

Unknown

Over: I40, I85 BUS.

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

Built 1958 ADT: 36,750

US29N

Unknown

Over: US29

0.7 MI W JCT SR2790, Guilford, NC

Built 2016 ADT: 17,000

US29S

Unknown

Over: US29

0.1 MI. S. OF JCT. SR2526, Guilford, NC

Built 1961 ADT: 17,750

SR4240W

Unknown

Over: SR4240

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

Built 1995 ADT: 8,000

NC150

Unknown

Over: NC150

0.9 MI. S. JCT. SR2510, Guilford, NC

Built 2004 ADT: 4,400

SR4240E

Unknown

Over: SR4240

2 MI. E. JCT. US29, Guilford, NC

Built 1994 ADT: 10,500

NC150

Unknown

Over: NC150

0.9 MI. S. JCT. SR2510, Guilford, NC

Built 2004 ADT: 4,400

I40W, I85S

Unknown

Over: I40, I85 BUS.

0.2 MI. S. JCT. SR3000, Guilford, NC

Built 1994 ADT: 39,000

US29S

Unknown

Over: US29

03 MI. W. JCT. SR2514, Guilford, NC

Built 1999 ADT: 12,500

I40E, I85N

Unknown

Over: I40, I85 BUS.

0.20 MI. N.JCT.SR3183, Guilford, NC

Built 1994 ADT: 37,500

I40W,I85S

Unknown

Over: I40, I85

0.15 MI.S.JCT.SR3143, Guilford, NC

Built 1994 ADT: 60,500

I40E

Unknown

Over: I40 & I85

0.2 MI. S. JCT. NC70, Guilford, NC

Built 1994 ADT: 60,000

I40E,I85N

Unknown

Over: I40, I85

1.1 MI.N.JCT.NC61, Guilford, NC

Built 1992 ADT: 61,500

NC68S

Unknown

Over: NC68

0.9 MI. W. JCT. SR1556, Guilford, NC

Built 1981 ADT: 16,000

US29N,US70E,US220N

Unknown

Over: US29,US70,US220

1.5 MI. E. JCT.EUGENE ST., Guilford, NC

Built 1971 ADT: 31,000

LAWNDALE DRIVE N

Unknown

Over: LAWNDALE DRIVE

0.5 MI.E.JCT.US220, Guilford, NC

Built 1966 ADT: 10,500

CHURCH STREET

Unknown

Over: CHURCH STREET

0.3 MI.W.JCT.SUMMIT AVE., Guilford, NC

Built 1967 ADT: 4,600

N. AYCOCK ST. S

Unknown

Over: SOUTH AYCOCK ST.

1.0 MI.E.JCT.W.WEDOVER AV, Guilford, NC

Built 2000 ADT: 9,500

SR2254E

Unknown

Over: SR2254

0.02 MI. S. JCT. SR5083, Guilford, NC

Built 1968 ADT: 26,000

SR2254W

Unknown

Over: W WENDOVER AVE/US70/220

0.14 MI. S. JCT. SR2175, Guilford, NC

Built 1968 ADT: 26,000

SR2147

Unknown

Over: SR2147

0.5 MI. W. JCT. SR2176, Guilford, NC

Built 1968 ADT: 15,500

Showing 1,051-1,100 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.