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

SR2667

Good

Over: KERNERS MILL CREEK

0.4 MI.S.JCT.SR2377, Forsyth, NC

Built 2015 Load: 47.1 t ADT: 7,600

US421 RAMP

Good

Over: HAMON MILL (SMITH) CREEK

0.3M. S. JCT. I-74 S., Forsyth, NC

Built 2020 Load: 47.1 t ADT: 3,188

US401

Good

Over: LITTLE RIVER

0.3 MI.S.JCT.SR1101, Franklin, NC

Built 2019 Load: 47.1 t ADT: 12,000

SR1003

Good

Over: TAR RIVER

0.3 MI.S.SR1243, Franklin, NC

Built 2012 Load: 47.1 t ADT: 980

SR1211

Good

Over: BUFFALO CREEK

0.7 MI W JCT SR1224, Franklin, NC

Built 2009 Load: 47.1 t ADT: 1,600

SR2424

Good

Over: CROWDERS CREEK

0.5 MI. S. JCT. SR2423, Gaston, NC

Built 2007 Load: 47.1 t ADT: 770

SR1446

Good

Over: LONG CREEK

0.01 MI. S. JCT. SR1449, Gaston, NC

Built 1984 Load: 47.1 t ADT: 880

SR1836

Good

Over: HOYLE CREEK

0.4 MI. N. JCT. NC275, Gaston, NC

Built 2022 Load: 47.1 t ADT: 890

SR1935

Good

Over: STANLEY CREEK

0.6 MI. N. JCT. SR1923, Gaston, NC

Built 2017 Load: 47.1 t ADT: 480

NC143

Good

Over: SWEETWATER CREEK

.01 MI.E.JCT.SR1218, Graham, NC

Built 1976 Load: 47.1 t ADT: 5,000

SR1218

Good

Over: NAHUNTA SWAMP

0.4 MI.S.JCT.SR1216, Greene, NC

Built 2006 Load: 47.1 t ADT: 450

SR1401

Good

Over: MUSSEL RUN CREEK

0.4 MI W JCT SR1400, Greene, NC

Built 2007 Load: 47.1 t ADT: 600

SR2824

Good

Over: NORTH BUFFALO CREEK

0.35 MI. N. JCT. SR2823, Guilford, NC

Built 2015 Load: 47.1 t ADT: 1,400

SR2832

Good

Over: NORTH BUFFALO CREEK

0.5 MI. S. JCT. SR2732, Guilford, NC

Built 2005 Load: 47.1 t ADT: 3,000

SR3285

Good

Over: LITTLE ALAMANCE CREEK

09MI.S.JCT.SR3037, Guilford, NC

Built 2019 Load: 47.1 t ADT: 700

US220

Good

Over: LAKE HIGGINS SPILLWAY

2.0 MI. S. JCT. NC150, Guilford, NC

Built 2018 Load: 47.1 t ADT: 13,500

I85S

Good

Over: LITTLE ALAMANCE CREEK

0.4 MI. S. JCT. SR3029, Guilford, NC

Built 2003 Load: 47.1 t ADT: 21,000

US220S

Good

Over: LAKE HIGGINS SPILLWAY

2.0 MI. S. JCT . NC 150, Guilford, NC

Built 2019 Load: 47.1 t ADT: 13,500

SR1820

Good

Over: COLONIAL PIPELINE

0.4 MI. W. JCT. BARROW RD, Guilford, NC

Built 2019 Load: 47.1 t ADT: 8,700

NC61

Good

Over: TRAVIS CREEK

0.1 MI. S. JCT. SUITS RD., Guilford, NC

Built 2022 Load: 47.1 t ADT: 4,500

SR1001

Good

Over: BEAVERDAM SWAMP

0.6 MI N JCT SR1206, Halifax, NC

Built 2019 Load: 47.1 t ADT: 500

SR1207

Good

Over: BURNT COAT SWAMP

0.2 MI.W.JCT.SR1208, Halifax, NC

Built 2000 Load: 47.1 t ADT: 160

SR1210

Good

Over: GUM SWAMP

0.7 MI. N. JCT. NC27, Harnett, NC

Built 2020 Load: 47.1 t ADT: 1,100

SR1123

Good

Over: W.FORK PIGEON RIVER

50 FT.N.JCT.NC215, Haywood, NC

Built 2006 Load: 47.1 t ADT: 400

SR1525

Good

Over: UT TO TUMBLEBUG CREEK

1.6 MI.W.JCT.SR1734, Henderson, NC

Built 1962 Load: 47.1 t ADT: 4,100

I26,US74

Good

Over: CLEAR CREEK

1.0 MI.W.JCT.US64, Henderson, NC

Built 2023 Load: 47.1 t ADT: 56,000

SR1605

Good

Over: TOMS FORK CREEK

.6 MI.N.JCT.SR1606, Henderson, NC

Built 2020 Load: 47.1 t ADT: 100

I-26/US74

Good

Over: CANE CREEK

1.5MI W. JCT US25, Henderson, NC

Built 2021 Load: 47.1 t ADT: 54,500

SR1441

Good

Over: TAYLOR POND

3.3 MI. S. JCT. NC45, Hertford, NC

Built 2011 Load: 47.1 t ADT: 70

US158E

Good

Over: POTECASI CREEK

0.5 MI. E. OF JCT. SR1176, Hertford, NC

Built 2015 Load: 47.1 t ADT: 2,050

US264

Good

Over: CANAL

50 FT. E. JCT SR1315, Hyde, NC

Built 2008 Load: 47.1 t ADT: 400

US264

Good

Over: KITTY CREEK

0.1 MI E JCT SR1315, Hyde, NC

Built 2008 Load: 47.1 t ADT: 400

SR1136

Good

Over: W.BRANCH ROCKY RIVER

0.7 MI. E. JCT. SR1137, Iredell, NC

Built 2001 Load: 47.1 t ADT: 6,400

US21

Good

Over: FOURTH CREEK

0.1 MI. N. JCT. I40, Iredell, NC

Built 1984 Load: 47.1 t ADT: 30,500

SR1521

Good

Over: THIRD CREEK

0.4 MI. N. JCT. SR1520, Iredell, NC

Built 2008 Load: 47.1 t ADT: 1,700

SR1601

Good

Over: ROCKY CREEK

0.1 MI. S. JCT. SR1598, Iredell, NC

Built 2021 Load: 47.1 t ADT: 350

SR1001

Good

Over: CULLOWHEE CREEK

50 FT.S.JCT.SR1166, Jackson, NC

Built 2016 Load: 47.1 t ADT: 4,000

NC39

Good

Over: BUFFALO CREEK

0.5 MI. S. JCT. SR2126, Johnston, NC

Built 2007 Load: 47.1 t ADT: 3,500

SR2320

Good

Over: LITTLE RIVER

0.9MI E. OF JCT SR2342, Johnston, NC

Built 2005 Load: 47.1 t ADT: 750

US70W,BYP

Good

Over: AUSTIN POND

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

Built 2008 Load: 47.1 t ADT: 16,250

US70E.BYP.

Good

Over: AUSTIN POND

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

Built 2008 Load: 47.1 t ADT: 16,250

SR1923

Good

Over: NEUSE RIVER

0.3 MI. E. JCT. SR1913, Johnston, NC

Built 2011 Load: 47.1 t ADT: 9,400

SR1009

Good

Over: BUFFALO CREEK

0.2 MI. E. JCT. SR1328, Lee, NC

Built 1989 Load: 47.1 t ADT: 3,400

SR1603

Good

Over: BEAR CREEK

0.4 MI E. OF JCT. SR1003, Lenoir, NC

Built 2000 Load: 47.1 t ADT: 3,800

SR1141

Good

Over: GLENN CREEK

0.6 MI. S. JCT. SR1139, Lincoln, NC

Built 2014 Load: 47.1 t ADT: 200

US23,441

Good

Over: WATAUGA CREEK

50 FT.N.JCT.SR1500, Macon, NC

Built 1979 Load: 47.1 t ADT: 16,500

SR1115

Good

Over: NORTH FORK COWEETA CREEK

.15 MI.S.JCT.SR1114, Macon, NC

Built 1981 Load: 47.1 t ADT: 260

SR1471

Good

Over: WALLACE BRANCH

100 FT.W.JCT.SR1425, Macon, NC

Built 2016 Load: 47.1 t ADT: 680

SR1152

Good

Over: CARTOOGECHAYE CREEK

100 FT.N.JCT.SR1148, Macon, NC

Built 2019 Load: 47.1 t ADT: 1,300

SR1576

Good

Over: IVY CREEK

.01 MI.S.JCT.SR1597, Madison, NC

Built 1979 Load: 47.1 t ADT: 180

Showing 15,051-15,100 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 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.