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

US70E

Unknown

Over: US70

0.5 MI. N. JCT. SR4762, Guilford, NC

Built 2002 ADT: 15,000

SR4762

Unknown

Over: SR4762

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

Built 2002 ADT: 8

SR1113

Unknown

Over: SR1113 & N.S.R.R.

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

Built 2006 ADT: 18,000

SR1113

Unknown

Over: SR1113, N.S.R.R.

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

Built 2006 ADT: 17,000

I74W,US311N

Unknown

Over: I74, US311

1.3 MI. N. JCT. SR1278, Guilford, NC

Built 2006 ADT: 22,750

I74W,US311N

Unknown

Over: I74, US311

1.3 MI.W. JCT. NC68, Guilford, NC

Built 2006 ADT: 23,750

I40E

Unknown

Over: I40

1.0 MI. S. JCT. SR1546, Guilford, NC

Built 2011 ADT: 59,500

I40E

Unknown

Over: I40

1.0 MI S JCT SR1546, Guilford, NC

Built 2011 ADT: 59,500

I85N,US29N,US70E

Unknown

Over: I85 BUS. LP., US29, US70

1.5 MI. S. JCT. SR1113, Guilford, NC

Built 2006 ADT: 16,000

I85S,US29S,US70W

Unknown

Over: I85BUS. LP.,US29, US70

1.5 MI. S. JCT. SR1113, Guilford, NC

Built 2006 ADT: 16,000

US421N

Unknown

Over: US421

0.20 MI. W. JCT. SR3349, Guilford, NC

Built 2012 ADT: 8,500

I73S,I40E,US421S,C

Unknown

Over: I73, US421 & LONG BRANCH

1.0 MI. W. JCT. SR1541, Guilford, NC

Built 2011 ADT: 32,250

US421S

Unknown

Over: US421

0.2 MI. W. OF JCT. SR3549, Guilford, NC

Built 2016 ADT: 16,250

I73S

Unknown

Over: I73

1.1 MI.E.JCT.SR1586, Guilford, NC

Built 2016 ADT: 21,000

I73S

Unknown

Over: I73

0.2 MI.E.JCT.SR1586, Guilford, NC

Built 2016 ADT: 29,250

I73S

Unknown

Over: FUTURE I73

0.1 MI. E. JCT. SR2124, Guilford, NC

Built 2015 ADT: 12,000

I840W

Unknown

Over: GREENSBORO WESTERN LOOP

0.43 MI.S.SR2187, Guilford, NC

Built 2016 ADT: 9,500

DRAWBRIDGE PARKWAY

Unknown

Over: US220,SR2499HORSEPEN CR.

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

Built 2019 ADT: 100

DRAWBRIDGE PARKWAY

Unknown

Over: US220, SR2499, HRSPEN CR

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

Built 2018 ADT: 100

SR4762

Unknown

Over: SR4762;NSRR

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

Built 2019 ADT: 100

US70W

Unknown

Over: US70

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

Built 2019 ADT: 11,750

SR2825

Unknown

Over: SR2825;BUFFALO CREEK

1.0 MI. N. JCT. SR2770, Guilford, NC

Built 2019 ADT: 100

SR2825

Unknown

Over: SR2825;N.BUFFALO CR.

1 MI. N. JCT. SR2770, Guilford, NC

Built 2017 ADT: 100

SR2832

Unknown

Over: SR2832,N. BUFFALO CR.

1.3 MI. N. JCT. SR2770, Guilford, NC

Built 2019 ADT: 3,800

SR2832

Unknown

Over: SR2832;N BUFFALO CRK

1.3 MI. N. JCT. SR2770, Guilford, NC

Built 2019 ADT: 3,000

SR2732

Unknown

Over: SR2732

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

Built 2019 ADT: 2,400

SR2732

Unknown

Over: SR2732

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

Built 2017 ADT: 3,000

NC29S, RAMP

Unknown

Over: US29,SR2622S

3.5 MI. N. OF JCT. SR2770, Guilford, NC

Built 2019 ADT: 14,833

I840N

Unknown

Over: I840

.5 MI. W. OF JCT. SR2821, Guilford, NC

Built 2016 ADT: 100

I840E

Unknown

Over: I-840

.12 MI. N. OF JCT. SR2834, Guilford, NC

Built 2016 ADT: 6,500

US29S

Unknown

Over: US29

0.6 MI. E. SR2526, Guilford, NC

Built 2016 ADT: 17,500

NC68N

Unknown

Over: NC68

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

Built 2017 ADT: 13,000

US68S

Unknown

Over: NC68

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

Built 2019 ADT: 13,000

SR2133W

Unknown

Over: SR2133

0.7 MI. S.JCT. NC68, Guilford, NC

Built 2017 ADT: 3,300

I73S

Unknown

Over: I73

1.35 MI N JCT NC68, Guilford, NC

Built 2015 ADT: 12,000

I73N

Unknown

Over: I73

0.15 MI W JCT SR213, Guilford, NC

Built 2015 ADT: 14,500

I73S

Unknown

Over: I73

1.8 MI. E. JCT. SR2128, Guilford, NC

Built 2016 ADT: 8,500

I 73 N

Unknown

Over: I-73

0.2 MI E JCT SR5017, Guilford, NC

Built 2016 ADT: 12,000

I73S

Unknown

Over: I73

0.4 MI. W. JCT. NC150, Guilford, NC

Built 2016 ADT: 12,000

I73N

Unknown

Over: I-73

1.7 MI. N. JCT. SR2137, Guilford, NC

Built 2017 ADT: 5,000

NC68S RAMP

Unknown

Over: NC68

1.8 MI. N. JCT. SR2137, Guilford, NC

Built 2017 ADT: 9,875

SR2133W

Unknown

Over: NC68,SR2133

0.8 MI. S. JCT. NC68, Guilford, NC

Built 2017 ADT: 3,750

SR2133 E

Unknown

Over: NC68,SR2133

0.8 MI S JCT NC68, Guilford, NC

Built 2017 ADT: 4,750

LAWNDALE DR. NORTH

Unknown

Over: LAWNDALE DRIVE

0.8 MI. E. JCT. SR2340, Guilford, NC

Built 2019 ADT: 9,000

LAWNDALE DRIVE SOU

Unknown

Over: LAWNDALE DRIVE

0.8M E. JCT. SR2340, Guilford, NC

Built 2019 ADT: 9,000

I 840 W

Unknown

Over: I-840

0.1 MI E OF COTSWOLD TERR, Guilford, NC

Built 2017 ADT: 100

US29S

Unknown

Over: US29

3.5 MI. N. JCT. SR2770, Guilford, NC

Built 2019 ADT: 22,250

SR 2359

Unknown

Over: SR2359

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

Built 2023

I-840

Unknown

Over: I-840

0.16 MI. S. JCT. SR2373, Guilford, NC

Built 2021

SR3300S

Unknown

Over: SR3300

1.3 MI W JCT SR2523, Guilford, NC

Built 2023 ADT: 101

Showing 1,251-1,300 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.

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.