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

SR3000 (IDOLS RD)

Good

Over: MUDDDY CREEK

0.6 MI S JCT US158, Forsyth, NC

Built 2018 Load: 49.8 t ADT: 15,000

AXLE DRIVE

Good

Over: SWAIN CREEK

0.1 MI W. JCT SR2643, Forsyth, NC

Built 2005 Load: 49.8 t ADT: 2,000

US421 TO I74 RAMP

Good

Over: SMITH CREEK

0.2 MI.N. JCT.US421N.RAMP, Forsyth, NC

Built 2020 Load: 49.8 t ADT: 100

KERNERSVILLE MEDPK

Good

Over: WEST FORK DEEP RIVER

0.27 MI. E. JCT. NC 2604, Forsyth, NC

Built 2015 Load: 49.8 t ADT: 1,400

SR1600

Good

Over: SYCAMORE CREEK

1.2 MI E. NC 56, Franklin, NC

Built 2013 Load: 49.8 t ADT: 2,200

SR1620

Good

Over: BEAVERDAM CREEK

0.8 MI. N. JCT. SR1621, Gaston, NC

Built 2010 Load: 49.8 t ADT: 190

SR1700

Good

Over: BR.BEAVERDAM CK.

0.6 MI. E. JCT. SR1720, Granville, NC

Built 2013 Load: 49.8 t ADT: 2,500

SR1300

Good

Over: LITTLE JOHNSON CREEK

1.97 M. SOUTH JCT. SR1441, Granville, NC

Built 2015 Load: 49.8 t ADT: 400

SR3395

Good

Over: BR OF BIG ALAMANCE CREEK

0.6 MI W JCT SR3381, Guilford, NC

Built 2023 Load: 49.8 t ADT: 80

SR2808

Good

Over: CREEK

0.4 MI. N. JCT. US70, Guilford, NC

Built 2019 Load: 49.8 t ADT: 1,400

US220S,RAMP

Good

Over: HAW RIVER

1.25MI.S.INT. US220 1@158, Guilford, NC

Built 2014 Load: 49.8 t ADT: 5,000

SR1486

Good

Over: BOULDING BRANCH

0.6 MI. W. JCT. SR1471, Guilford, NC

Built 2016 Load: 49.8 t ADT: 13,000

I840 WBL

Good

Over: SR2359

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

Built 2023 Load: 49.8 t ADT: 6,500

SR2523

Good

Over: I85 BYP.(GEL)

0.25 MI. N. JCT. SR2359, Guilford, NC

Built 2020 Load: 49.8 t ADT: 100

SR4121E

Good

Over: BULL RUN CREEK

0.5 MI. E. JCT. SR1352, Guilford, NC

Built 2023 Load: 49.8 t ADT: 7,000

SR1306

Good

Over: BEAR SWAMP

0.9 MI N JCT SR1300, Halifax, NC

Built 2018 Load: 49.8 t ADT: 100

SR2027

Good

Over: STEWARTS CREEK

1.1 MI.E. OF JCT.US401, Harnett, NC

Built 1980 Load: 49.8 t ADT: 2,500

SR1722

Good

Over: BLACK RIVER

0.3 MI. WEST OF SR1715, Harnett, NC

Built 2018 Load: 49.8 t ADT: 570

SR1544

Good

Over: BLACK RIVER TRIB.

0.9 MI. N. JCT. SR1532, Harnett, NC

Built 2019 Load: 49.8 t ADT: 500

SR1718

Good

Over: BLACK RIVER

0.2 MI. W. JCT. SR1735, Harnett, NC

Built 2019 Load: 49.8 t ADT: 7,200

SR1508

Good

Over: LINER CREEK

.02 MI.E.JCT.SR1503, Haywood, NC

Built 2015 Load: 49.8 t ADT: 570

SR1835

Good

Over: DUTCH COVE CREEK

.6 MI.E.JCT.SR1854, Haywood, NC

Built 2023 Load: 49.8 t ADT: 100

SR1338

Good

Over: QUEEN CREEK

.9 MI.W.JCT.SR1340, Henderson, NC

Built 2016 Load: 49.8 t ADT: 470

SR1260

Good

Over: SHOAL CREEK

.06 MI.N.JCT.SR1128, Henderson, NC

Built 2021 Load: 49.8 t ADT: 2,300

SR1214

Good

Over: MOUNTAIN CREEK

1.1 MI. N. JCT. SR1215, Hoke, NC

Built 1994 Load: 49.8 t ADT: 2,000

SR1409

Good

Over: PUPPY CREEK

0.4 MI. W. JCT. SR1413, Hoke, NC

Built 2018 Load: 49.8 t ADT: 1,500

SR1892

Good

Over: PATTERSON CREEK

0.1 MI. S. JCT. SR1953, Iredell, NC

Built 2021 Load: 49.8 t ADT: 2,500

SR1896

Good

Over: PATTERSON CREEK

0.1 MI. S. JCT. SR1953, Iredell, NC

Built 2021 Load: 49.8 t ADT: 1,300

SR1812

Good

Over: BUCK SHOALS BRANCH

.5 MI. W. JCT. SR1832, Iredell, NC

Built 2019 Load: 49.8 t ADT: 100

US21 NB RAMP

Good

Over: FOURTH CREEK

.0.1MI.E.JCT.US21, Iredell, NC

Built 2014 Load: 49.8 t ADT: 3,500

SR1552

Good

Over: LONG BRANCH

100' S. JCT. SR1331, Jackson, NC

Built 2019 Load: 49.8 t ADT: 200

SR1740

Good

Over: MOSES CREEK

2.3 MI.N.JCT.SR1737, Jackson, NC

Built 2018 Load: 49.8 t ADT: 140

SR1389

Good

Over: EAST FORK DICKS CREEK

1.2 MI.N.JCT.SR1388, Jackson, NC

Built 2014 Load: 49.8 t ADT: 50

SR1371

Good

Over: BRUSHY FORK

0.35 MI.S.JCT.SR1475, Jackson, NC

Built 2014 Load: 49.8 t ADT: 270

NC41

Good

Over: MUSSEL SHELL CREEK

1.1 MI W. JCT SR1002, Jones, NC

Built 2008 Load: 49.8 t ADT: 2,900

SR1004

Good

Over: MILL CREEK

0.2 MI.W. OF JCT.SR1110, Jones, NC

Built 2003 Load: 49.8 t ADT: 2,400

SR1341

Good

Over: REEDY BRANCH

1.2 MI. E. OF JCT. SR1340, Jones, NC

Built 2011 Load: 49.8 t ADT: 50

US17N

Good

Over: WHITE OAK RIVER

0.9 MI. S. JCT. SR1116, Jones, NC

Built 2018 Load: 49.8 t ADT: 6,000

US17S

Good

Over: WHITE OAK RIVER

0.9 MI. S. JCT. SR1116, Jones, NC

Built 2019 Load: 49.8 t ADT: 6,000

SR1913

Good

Over: MOTT SWAMP CREEK

0.4 MI W JCT NC 58, Lenoir, NC

Built 2014 Load: 49.8 t ADT: 1,000

SR1354

Good

Over: LEEPERS CREEK

0.8 MI. W. JCT. SR1355, Lincoln, NC

Built 1997 Load: 49.8 t ADT: 1,300

SR1404

Good

Over: MCCLURE BRANCH

0.3 MI. N. JCT. SR1403, Lincoln, NC

Built 1972 Load: 49.8 t ADT: 560

SR1306

Good

Over: POPLAR COVE CREEK

.04 MI.N.JCT.SR1304, Macon, NC

Built 2015 Load: 49.8 t ADT: 230

SR1314

Good

Over: WALLACE BRANCH

0.4 MI. S. JCT. SR1315, Macon, NC

Built 2015 Load: 49.8 t ADT: 350

SR1635

Good

Over: SMART BRANCH

1.7 MI.S.JCT.SR1629, Macon, NC

Built 2017 Load: 49.8 t ADT: 570

SR1526

Good

Over: MD. FORK CALIFORNIA CREE

.03 MI.E.JCT.US19, Madison, NC

Built 2012 Load: 49.8 t ADT: 700

SR1151

Good

Over: FRENCH BROAD RIVER

.05 MI.N.JCT.SR1155, Madison, NC

Built 1977 Load: 49.8 t ADT: 600

SR1533

Good

Over: TERRY FORK CREEK

.9 MI.E.JCT.SR1530, Madison, NC

Built 2007 Load: 49.8 t ADT: 290

SR1516

Good

Over: SMITHWICK CREEK

1.0 MI W.JCT SR1500, Martin, NC

Built 2013 Load: 49.8 t ADT: 510

SR1274

Good

Over: YOUNGS FORK CREEK

1.6 MI.W.JCT.SR1254, McDowell, NC

Built 2015 Load: 49.8 t ADT: 100

Showing 15,651-15,700 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.