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

NFSR 477

Good

Over: AVERY CREEK

1.7 MI. N. JCT. NC 276, Transylvania, NC

Built 2000 Load: 36.0 t ADT: 20

US21

Good

Over: BRUSH CREEK

.2 MI.S.JCT.SR1106, Alleghany, NC

Built 1997 Load: 36.2 t ADT: 3,400

SR1317

Good

Over: POTATO CREEK

.05 MI.N.JCT.SR1319, Alleghany, NC

Built 2013 Load: 36.2 t ADT: 400

SR1179

Good

Over: SOUTH FORK NEW RIVER

.6 MI.S.JCT.SR1180, Ashe, NC

Built 2006 Load: 36.2 t ADT: 240

SR1509

Good

Over: CLAYBANK CREEK

.9 MI.N.JCT.SR1510, Ashe, NC

Built 1994 Load: 36.2 t ADT: 560

SR1210

Good

Over: OLD FIELDS CREEK

100 FT.N.JCT.US221, Ashe, NC

Built 1963 Load: 36.2 t ADT: 50

US17N

Good

Over: TRIB.TO CHOWAN RIVER

1.5 MI. N. OF JCT. SR1361, Bertie, NC

Built 1998 Load: 36.2 t ADT: 4,600

NC151

Good

Over: SOUTH HOMINY CREEK

.01MI.N.JCT.SR3452, Buncombe, NC

Built 2007 Load: 36.2 t ADT: 3,300

I-40

Good

Over: SWANNANOA RIVER

.35 MI.E.JCT.SR2500, Buncombe, NC

Built 1973 Load: 36.2 t ADT: 42,000

SR1397

Good

Over: BALD FORK CREEK

.35 MI.W.JCT.SR1392, Buncombe, NC

Built 2018 Load: 36.2 t ADT: 50

SR2288

Good

Over: IVY CREEK

.1 MI.S.JCT.SR2151, Buncombe, NC

Built 2004 Load: 36.2 t ADT: 1,800

SR1515

Good

Over: SMOKEY CREEK

0.7 MI.E.JCT.SR1513, Burke, NC

Built 2006 Load: 36.2 t ADT: 1,200

NC49 NBL

Good

Over: ROCKY RIVER

0.5 MI. S. JCT. SR1307, Cabarrus, NC

Built 2006 Load: 36.2 t ADT: 13,500

NC49 SBL

Good

Over: ROCKY RIVER

0.5 MI. S. JCT. SR1307, Cabarrus, NC

Built 2006 Load: 36.2 t ADT: 13,500

SR1430

Good

Over: UT TO CODDLE CREEK

0.15 MI.N.JCT.SR1304, Cabarrus, NC

Built 2018 Load: 36.2 t ADT: 9,500

SR1243

Good

Over: CALICO CREEK

1.5 MI.S JCT SR1176, Carteret, NC

Built 1991 Load: 36.2 t ADT: 2,400

US421 NBL

Good

Over: DEEP RIVER

0.9 MI. S. JCT. SR2146, Chatham, NC

Built 2000 Load: 36.2 t ADT: 6,500

SR2155

Good

Over: BEAR CREEK

0.6 MI. N. JCT. SR2153, Chatham, NC

Built 1995 Load: 36.2 t ADT: 720

SR1347

Good

Over: HANGING DOG CREEK

100 FT.S.JCT.SR1345, Cherokee, NC

Built 2009 Load: 36.2 t ADT: 70

SR 1140

Good

Over: HYATT MILL CREEK

.1 MI. S. JCT, SR 1146, Clay, NC

Built 2018 Load: 36.2 t ADT: 550

NC10

Good

Over: FIRST BROAD RIVER

0.1 MI. N. JCT. SR1521, Cleveland, NC

Built 2004 Load: 36.2 t ADT: 1,800

SR1100

Good

Over: BR OF BRICE'S CREEK

2.1 MI. W. JCT. US70, Craven, NC

Built 1988 Load: 36.2 t ADT: 170

US17S.BYP.

Good

Over: DEEP GULLY

0.4 MI.N.JCT.US17 BUS., Craven, NC

Built 2011 Load: 36.2 t ADT: 4,700

US17N,BYP.

Good

Over: DEEP GULLY

0.4 MI. N JCT US17BUS., Craven, NC

Built 2011 Load: 36.2 t ADT: 4,700

SR1141

Good

Over: CSX RAILROAD

0.4 MI W JCT SR1007, Cumberland, NC

Built 1998 Load: 36.2 t ADT: 13,500

NC168

Good

Over: GUINEA MILL RUN

0.3 MI.N. OF JCT.SR1347, Currituck, NC

Built 1999 Load: 36.2 t ADT: 19,000

SR2318

Good

Over: FLAT SWAMP CREEK

0.2 MI. W. JCT. SR2274, Davidson, NC

Built 1997 Load: 36.2 t ADT: 660

US158

Good

Over: CEDAR CREEK

0.8 MI. E. JCT. SR1410, Davie, NC

Built 1996 Load: 36.2 t ADT: 5,900

SR1461

Good

Over: S. FORK LITTLE RIVER

0.9 MI.N. OF JCT.SR1003, Durham, NC

Built 1996 Load: 36.2 t ADT: 1,100

SR1457

Good

Over: TRIB SANDY CRK.

0.3 MI W JCT SR1458, Franklin, NC

Built 2002 Load: 36.2 t ADT: 110

SR2560

Good

Over: SOUTHERN RAILWAY

0.4 MI. S. JCT. SR2647, Gaston, NC

Built 1993 Load: 36.2 t ADT: 9,900

SR1123

Good

Over: WEST BUFFALO CREEK

.7 MI.N.JCT.SR1121, Graham, NC

Built 1980 Load: 36.2 t ADT: 200

16TH STREET

Good

Over: NORFOLK SRR

0.95 MI.W.JCT.W/US29, Guilford, NC

Built 2008 Load: 36.2 t ADT: 6,700

NC215

Good

Over: PIGEON RIVER

.1 MI.N.JCT.SR1592, Haywood, NC

Built 1993 Load: 36.2 t ADT: 4,950

SR1338

Good

Over: SOUTH FORK MILLS RIVER

.04 MI.W.JCT.SR1339, Henderson, NC

Built 2002 Load: 36.2 t ADT: 2,600

SR1793

Good

Over: DEVILS FORK CREEK

50 FT.S.JCT.SR1525, Henderson, NC

Built 1971 Load: 36.2 t ADT: 7,100

SR1836

Good

Over: GREEN RIVER

0.7 MI E JCT WITH US76, Henderson, NC

Built 1999 Load: 36.2 t ADT: 250

SR1528

Good

Over: FEATHERSTONE CREEK

.1 MI.E.JCT.SR1663, Henderson, NC

Built 2016 Load: 36.2 t ADT: 1,100

SR1141

Good

Over: PERRY CREEK

0.3MI,W.JCT.SR1127, Henderson, NC

Built 2018 Load: 36.2 t ADT: 460

SR1534

Good

Over: N.S. RR

.2 MI.E.JCT.US25, Henderson, NC

Built 1999 Load: 36.2 t ADT: 6,300

SR1306

Good

Over: FLORIDA CANAL

0.1 MI.S.JCT.SR1307, Hyde, NC

Built 2011 Load: 36.2 t ADT: 110

SR1852

Good

Over: ROCKY CREEK

0.5 MI. N. JCT. SR1891, Iredell, NC

Built 2001 Load: 36.2 t ADT: 360

SR1813

Good

Over: HUNTING CREEK

0.5 MI. S. JCT. SR1829, Iredell, NC

Built 1998 Load: 36.2 t ADT: 70

SR2158

Good

Over: SOUTH YADKIN RIVER

0.2 MI. S. JCT. SR2136, Iredell, NC

Built 1981 Load: 36.2 t ADT: 1,100

NC50

Good

Over: MIDDLE CREEK

0.1 MI S JCT SR1524, Johnston, NC

Built 1993 Load: 36.2 t ADT: 14,500

SR1211

Good

Over: HANNAH CREEK

1.0 MI. W. OF JCT SR1171, Johnston, NC

Built 1998 Load: 36.2 t ADT: 790

SR1113

Good

Over: JUMPING RUN CREEK

.5 MI N JCT SR1118, Johnston, NC

Built 2017 Load: 36.2 t ADT: 220

US70W

Good

Over: TRIB.SWIFT CREEK

0.9 MI.E.JCT.I40, Johnston, NC

Built 2008 Load: 36.2 t ADT: 16,250

US70 EBL

Good

Over: TRIB.SWIFT CREEK

0.9 MI.E.JCT.I40, Johnston, NC

Built 2008 Load: 36.2 t ADT: 18,250

US70 W

Good

Over: LITTLE CREEK

0.7 MI. E. JCT. SR1560, Johnston, NC

Built 2008 Load: 36.2 t ADT: 16,750

Showing 12,251-12,300 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 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.