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

US117N

Unknown

Over: SCL RR, US117

0.5 MI.E.SR1107, Duplin, NC

Built 1987 ADT: 4,200

US117S

Unknown

Over: SCL RR,US117

0.5 M.E.SR1107, Duplin, NC

Built 1987 ADT: 2,000

I40E

Unknown

Over: I40

0.1 MI. S. JCT. SR1338, Duplin, NC

Built 1988 ADT: 11,750

I40W.

Unknown

Over: I40

0.7 MI.N.SR1162, Duplin, NC

Built 1988 ADT: 9,500

I40W.

Unknown

Over: I40

0.6 MI.W.JCT.SR1932, Duplin, NC

Built 1988 ADT: 9,500

I40W.

Unknown

Over: I40

0.1 MI.W.JCT.SR1996, Duplin, NC

Built 1988 ADT: 10,750

I40E

Unknown

Over: I40

0.2 MI.S.JCT.SR1106, Duplin, NC

Built 1988 ADT: 11,500

I40E

Unknown

Over: I40

0.2 MI.S. OF JCT.SR1106, Duplin, NC

Built 1988 ADT: 13,000

I40E,NC24E

Unknown

Over: I40

1.4 MI. N. JCT. SR1113, Duplin, NC

Built 1988 ADT: 13,000

NC24

Unknown

Over: NC24

1.3 MI.E.JCT.SR1341, Duplin, NC

Built 1988 ADT: 7,100

NC 24

Unknown

Over: NC24

1.3 MI. E. JCT. SR1341, Duplin, NC

Built 1988 ADT: 12,000

I40W

Unknown

Over: I40

0.3 MI. E. JCT. SR1108, Duplin, NC

Built 1988 ADT: 11,750

I85N,US15N,US70E

Unknown

Over: I85,US15,US70

1.23 MI S. OF JCT SR1407, Durham, NC

Built 2006 ADT: 53,000

NC147N

Unknown

Over: NC147

0.76 MI. W. JCT. SR1945, Durham, NC

Built 2018 ADT: 44,500

I85S,US15S

Unknown

Over: I85, US15

0.35 MI W JCT SR1670, Durham, NC

Built 2004 ADT: 49,250

US15N,US501N

Unknown

Over: US15BYP,US501BYP

0.27 MI.E.JCT.SR1401&US70, Durham, NC

Built 1991 ADT: 30,500

US15,US501

Unknown

Over: US15BUS, US501BUS

0.02 MI S JCT SR1308, Durham, NC

Built 2004 ADT: 16,000

I85S

Unknown

Over: I85

0.4 MI N. OF US70 &SR1400, Durham, NC

Built 1997 ADT: 31,000

US15S,US501S

Unknown

Over: US15/US501BUS

0.43 MI.N.JCT.SR1209, Durham, NC

Built 1981 ADT: 10,000

SR1670

Unknown

Over: SR1670 (GEER STREET)

0.36 MI.E.JCT.SR1800, Durham, NC

Built 2002 ADT: 6,400

SR1670, GREERST..

Unknown

Over: SR1670

0.36 MI.E.JCT.SR1800, Durham, NC

Built 2002 ADT: 6,400

US15S,US501S

Unknown

Over: US15/US501

50' W. JCT. SR1358, Durham, NC

Built 1996 ADT: 31,750

NC147N

Unknown

Over: NC147

.1MI.N. JCT US15/501(BUS), Durham, NC

Built 1968 ADT: 33,750

SR1308

Unknown

Over: SR1308

0.2MI.N.JCT.SR1303, Durham, NC

Built 1956 ADT: 11,000

SR1308

Unknown

Over: SR1308

0.2MI.N.JCT.SR1303, Durham, NC

Built 1971 ADT: 10,000

US15S,US501S

Unknown

Over: US15BUS,US501BUS

0.24 MI S JCT SR1303, Durham, NC

Built 1951 ADT: 9,250

I40W.RAMP

Unknown

Over: I40

0.25 MI.N.JCT.NC54, Durham, NC

Built 1966 ADT: 16,000

US70W

Unknown

Over: US70

0.6 MI. N. JCT. SR1670, Durham, NC

Built 2002 ADT: 27,500

SR1401W

Unknown

Over: SR1401

0.2 MI. N. OF JCT. US70, Durham, NC

Built 1997 ADT: 10,250

NC751

Unknown

Over: NC751

1.0 MI. S. JCT. SR1317, Durham, NC

Built 1956 ADT: 14,000

SR1401W

Unknown

Over: SR1401

1.0 MI S JCT SR 1321., Durham, NC

Built 1998 ADT: 10,250

NC751

Unknown

Over: NC751

1.0 MI S JCT SR1317, Durham, NC

Built 1971 ADT: 17,000

US15S,US501S

Unknown

Over: US15BYP,US501BYP

.7 MI. N. OF JCT. SR 1320, Durham, NC

Built 1993 ADT: 20,500

I85N

Unknown

Over: I85,US15,US70,US501

0.6 MI. S. JCT. SR1407, Durham, NC

Built 2006 ADT: 46,500

NC157S

Unknown

Over: NC157

0.6 MI.N.JCT.I-85 &SR1321, Durham, NC

Built 2006 ADT: 14,500

I85S,US70W

Unknown

Over: I85,US70,CREEK

0.2 MI. N. JCT. SR1401, Durham, NC

Built 2006 ADT: 24,000

I85S,US70W,US501S

Unknown

Over: I85,US15-501,US70

0.7 MI.S.JCT.I85&US501, Durham, NC

Built 2006 ADT: 52,000

NC147S

Unknown

Over: NC147

0.15 MI.S.JCT.US70 BUS., Durham, NC

Built 1974 ADT: 34,000

CAMPUSDRIVE

Unknown

Over: CAMPUS DRIVE

0.4 MI.S. OF JCT.SR1320, Durham, NC

Built 1974 ADT: 100

CAMPUSDRIVE

Unknown

Over: CAMPUS DRIVE

0.4 MI.S. OF JCT.SR1320, Durham, NC

Built 1974 ADT: 5,000

BUCHANANBLVD

Unknown

Over: BUCHANAN BLVD

0.9 MI.S.JCT.SR1322, Durham, NC

Built 1974 ADT: 8,000

BUCHANAN BLVD

Unknown

Over: BUCHANAN BLVD

0.9M. S. JCT. SR1322, Durham, NC

Built 1974 ADT: 8,000

NC147S

Unknown

Over: NC147

0.1 MI.W.SR1361, Durham, NC

Built 1968 ADT: 33,750

I85N

Unknown

Over: I85,US15,US70

0.1 MI N JCT W CLUB BLVD, Durham, NC

Built 2007 ADT: 44,000

W.CLUB BOULEVARD,E

Unknown

Over: W. CLUB BOULEVARD

0.45MI.N.JCT.US501BYP, Durham, NC

Built 2006 ADT: 8,500

NC147S

Unknown

Over: NC147

0.19 MI S JCT SR1127, Durham, NC

Built 1968 ADT: 33,750

NC147S

Unknown

Over: NC147

0.3 MI.S.JCT.SR1127, Durham, NC

Built 1968 ADT: 33,750

BLACKWELL ST

Unknown

Over: BLACKWELL ST.

0.2 MI.N.JCT.US501, Durham, NC

Built 1968 ADT: 2,000

US15N,US501N

Unknown

Over: US15/501 BUS

0.19 M. S. JCT. NC55, Durham, NC

Built 2005 ADT: 8,500

US501S

Unknown

Over: US 501 BUS

0.19MI S. OF JCT NC55, Durham, NC

Built 2006 ADT: 8,500

Showing 601-650 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.