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%.

Condition Distribution

North Carolina43%49.7%GoodFairPoor
Bridge inventory deck-condition mix - North Carolina (FHWA NBI)

Counties (100)

Alamance 21 Alexander 26 Alleghany 117 Anson 162 Ashe 247 Avery 108 Beaufort 154 Bertie 95 Bladen 123 Brunswick 166 Buncombe 555 Burke 231 Cabarrus 236 Caldwell 201 Camden 28 Carteret 55 Caswell 90 Catawba 236 Chatham 241 Cherokee 163 Chowan 38 Clay 63 Cleveland 270 Columbus 226 Craven 147 Cumberland 348 Currituck 22 Dare 40 Davidson 340 Davie 93 Duplin 208 Durham 315 Edgecombe 147 Forsyth 454 Franklin 118 Gaston 232 Gates 41 Graham 94 Granville 149 Greene 62 Guilford 736 Halifax 158 Harnett 134 Haywood 286 Henderson 245 Hertford 58 Hoke 136 Hyde 75 Iredell 335 Jackson 234 Johnston 318 Jones 82 Lee 98 Lenoir 145 Lincoln 169 Macon 223 Madison 244 Martin 124 McDowell 234 Mecklenburg 746 Mitchell 127 Montgomery 151 Moore 178 Nash 261 New Hanover 123 Northampton 83 Onslow 172 Orange 189 Pamlico 45 Pasquotank 54 Pender 112 Perquimans 39 Person 106 Pitt 228 Polk 127 Randolph 401 Richmond 154 Robeson 285 Rockingham 229 Rowan 245 Rutherford 298 Sampson 196 Scotland 101 Stanly 163 Stokes 150 Surry 308 Swain 129 Transylvania 162 Tyrrell 28 Union 353 Vance 75 Wake 760 Warren 84 Washington 59 Watauga 200 Wayne 208 Wilkes 349 Wilson 195 Yadkin 168 Yancey 164

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.

SR1216

Poor

Over: WEST FORK PIGEON RIVER

100 FT.E.JCT.NC215, Haywood, NC

Built 1920 Load: 1.8 t ADT: 30

TSALI ENOLA ROAD

Poor

Over: SOCO CREEK

TSALI ENOLA ROAD, Swain, NC

Built 1960 Load: 2.7 t ADT: 10

HORNBUCKLE CREEKRD

Poor

Over: HORNBUCKLE CREEK

389 HORNBUCKLE CREEK ROAD, Swain, NC

Built 1950 Load: 2.7 t ADT: 5

SR1630

Poor

Over: KIT CREEK

1.8MI.N.JCT.NC55, Wake, NC

Built 1975 Load: 2.7 t ADT: 12,500

SR1340

Poor

Over: NORTH FORK NEW RIVER

.1 MI.N.JCT.NC88, Ashe, NC

Built 1977 Load: 3.6 t ADT: 500

SR1323

Poor

Over: CANAL

0.05 MI.N.JCT.1300, Tyrrell, NC

Built 1961 Load: 3.6 t ADT: 650

All Bridges in North Carolina

BLACKWELLST.W

Unknown

Over: BLACKWELL STREET

0.2 MI. N. JCT. NC147, Durham, NC

Built 1968 ADT: 1,500

US15N,US501N

Unknown

Over: US15/501N.BUS

0.1 MI.S.JCT.US15/501 SBL, Durham, NC

Built 1968 ADT: 9,200

US15N,US501N

Unknown

Over: US15,US501N.BUS.

0.1 MI.S.JCT.US15/501 S., Durham, NC

Built 1968 ADT: 9,200

NC55E

Unknown

Over: NC55

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

Built 2005 ADT: 10,000

NC55W

Unknown

Over: NC55

2.36 MI S JCT SR1671, Durham, NC

Built 2006 ADT: 10,000

NC147S.

Unknown

Over: NC147

100' S. JCT. SR1364, Durham, NC

Built 1968 ADT: 39,000

GRANTST.

Unknown

Over: GRANT ST.

0.3 MI.N.NC147 & NC55, Durham, NC

Built 1968 ADT: 3,300

GRANT STREET

Unknown

Over: GRANT ST.

0.3 MI.N.JCT.NC147 & NC55, Durham, NC

Built 1968 ADT: 33,300

BACON STREET

Unknown

Over: BACON STREET

0.4 MI.S.JCT.NC55, Durham, NC

Built 1970 ADT: 7,600

SR1671

Unknown

Over: SR1671

0.5 MI. N. JCT. NC55, Durham, NC

Built 2001 ADT: 2,600

BACON STREET

Unknown

Over: BACON STREET

0.4 MI.S.JCT.NC55, Durham, NC

Built 1970 ADT: 7,600

NC147N.

Unknown

Over: NC147

@ JCT.BRIGGS AVE&NC147, Durham, NC

Built 1969 ADT: 34,000

I85S

Unknown

Over: I85, US15

0.18 MI. W. JCT. SR1670, Durham, NC

Built 2002 ADT: 32,000

SR1171

Unknown

Over: SR1171

1.5 MI.S.JCT.NC55, Durham, NC

Built 1970 ADT: 6,400

SR1171

Unknown

Over: SR1171

1.5 MI S JCT NC55, Durham, NC

Built 1970 ADT: 6,400

I85S,US15S

Unknown

Over: I85, US15

0.25 MI. E. JCT. SR1636, Durham, NC

Built 2015 ADT: 29,000

NC147S

Unknown

Over: NC147

0.2 MI.E.JCT.SR2020, Durham, NC

Built 1969 ADT: 37,750

I85N

Unknown

Over: I85

0.7 MI. N. JCT. SR1671, Durham, NC

Built 1955 ADT: 29,000

SR1954E

Unknown

Over: SR1954

1.05 MI.N.JCT.SR2028, Durham, NC

Built 1992 ADT: 5,500

SR1954W

Unknown

Over: SR1954

1.05 MI.N.JCT.SR2028, Durham, NC

Built 1992 ADT: 11,000

SR1632

Unknown

Over: SR1632

0.33 MI.S.JCT.SR1637, Durham, NC

Built 1965 ADT: 5,500

SR1632

Unknown

Over: SR1632

.33 MI.S.JCT.SR1637, Durham, NC

Built 1965 ADT: 5,500

NC147N

Unknown

Over: NC147

0.75 MI.W. OF JCT.SR1959, Durham, NC

Built 1968 ADT: 21,250

NC147N

Unknown

Over: NC147

0.3 MI.N.SR2017, Durham, NC

Built 1973 ADT: 37,250

NC147N

Unknown

Over: NC147N.

0.5 MI.S.JCT.SR1121, Durham, NC

Built 1973 ADT: 74,500

SR1637

Unknown

Over: SR1637 & SOUTHERN RR

0.33 MI. N. JCT. SR1632, Durham, NC

Built 1956 ADT: 110

SR1637

Unknown

Over: SR1637 & SOUTHERN RR

0.33 MI. N. JCT. SR1632, Durham, NC

Built 1965 ADT: 140

SR1637

Unknown

Over: SR1637

1.43 MI.N.JCT SR1632, Durham, NC

Built 1957 ADT: 1,200

SR1637

Unknown

Over: SR1637

1.4 MI.N JCT SR1632, Durham, NC

Built 1965 ADT: 810

I40E

Unknown

Over: I40

0.3 MI N JCT NC 54, Durham, NC

Built 1973 ADT: 86,500

I40E

Unknown

Over: I40

0.3 MI. S. JCT. SR2058, Durham, NC

Built 1969 ADT: 89,500

CAMPUS DRIVE

Unknown

Over: CAMPUS DRIVE

0.2 MI.E.JCT.SWIFT AVENUE, Durham, NC

Built 1950 ADT: 100

S.ROXBOROSTREET

Unknown

Over: S.ROXBORO STREET

.15MI.E.JCT.MANGUM ST., Durham, NC

Built 1981 ADT: 12,000

NC55W

Unknown

Over: NC55

1.1 MI.W.JCT.I40 & NC147, Durham, NC

Built 1985 ADT: 17,500

NC55S

Unknown

Over: NC55

1.1 MI.W.JCT.I40 & NC147, Durham, NC

Built 1985 ADT: 17,500

SR1945

Unknown

Over: SR1945

0.3 MI. E. JCT. NC55, Durham, NC

Built 1985 ADT: 9,300

SR1945

Unknown

Over: SR1945

0.3 MI.E.JCT.NC55, Durham, NC

Built 1985 ADT: 11,500

NC147N

Unknown

Over: NC147

0.3 MI.E.JCT.SR2028&I-40, Durham, NC

Built 1985 ADT: 37,250

NC147S

Unknown

Over: NC147

0.3 MI.E.JCT.SR2028&I-40, Durham, NC

Built 1985 ADT: 32,000

I40S,NC147S,RAMP

Unknown

Over: I40S, NC147 RAMP

0.5 MI.E.JCT.SR2028, Durham, NC

Built 1985 ADT: 36,000

NC147S CONNECTOR

Unknown

Over: NC147

0.14 MI. E. JCT. SR2028, Durham, NC

Built 2011 ADT: 5,300

I40W

Unknown

Over: I40

@ JCT.US15/501 & I40, Durham, NC

Built 1986 ADT: 40,500

I40E

Unknown

Over: I40

0.01 MI. W. JCT. SR1113, Durham, NC

Built 1986 ADT: 49,500

I40E

Unknown

Over: I40

1.1 MI.S.JCT.NC54, Durham, NC

Built 1986 ADT: 61,000

I40W

Unknown

Over: I40

1.0 MI S JCT NC751, Durham, NC

Built 2001 ADT: 61,000

NC54E

Unknown

Over: NC54

0.2 MI.E.JCT.SR1118, Durham, NC

Built 1986 ADT: 9,250

NC54W

Unknown

Over: NC54

0.2 MI.E.JCT.SR1118, Durham, NC

Built 1986 ADT: 9,250

I40W,JMMOREHEADIII

Unknown

Over: I40

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

Built 1985 ADT: 62,000

NC147S

Unknown

Over: NC147

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

Built 1985 ADT: 22,500

NC147N,RAMP

Unknown

Over: NC147

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

Built 1986 ADT: 7,500

Showing 651-700 of 18,901 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

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.