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

US220N. RT.LN.

Good

Over: LAKE BRANDT

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

Built 2015 Load: 43.5 t ADT: 6,750

I840E.RMP

Good

Over: HORSEPEN CREEK

3.4 MI. E. JCT. I-73, Guilford, NC

Built 2019 Load: 43.5 t ADT: 4,300

I-840E

Good

Over: NORFOLK S RAILROAD

1.3 MI W JCT US29, Guilford, NC

Built 2023 Load: 43.5 t ADT: 31,580

SR1546

Good

Over: COLLEGE RD

0.5 MI W JCT, Guilford, NC

Built 2024 Load: 43.5 t ADT: 6,200

SR1103

Good

Over: CONOCONNARA SWAMP

0.3MI.W.JCT.SR1126, Halifax, NC

Built 2009 Load: 43.5 t ADT: 180

SR1131

Good

Over: TRIB. ROANOKE RIVER

2.5 MI N JCT NC 561, Halifax, NC

Built 2002 Load: 43.5 t ADT: 150

SR1450

Good

Over: CHOCKOYOTTE CREEK

0.1 MI.S.JCT SR1453, Halifax, NC

Built 2001 Load: 43.5 t ADT: 3,200

SR2002

Good

Over: EAST BUIES CREEK

0.2 MI. W. SR2084, Harnett, NC

Built 2018 Load: 43.5 t ADT: 700

SR1403

Good

Over: AVENTS CREEK

0.8 MI. W. JCT. SR1422, Harnett, NC

Built 1994 Load: 43.5 t ADT: 770

SR1318

Good

Over: HEMPHILL CREEK

50' W.JCT.SR1315, Haywood, NC

Built 2009 Load: 43.5 t ADT: 1,600

SR1157

Good

Over: RICHLAND CREEK

0.1 MI.N.JCT.US23,74, Haywood, NC

Built 2001 Load: 43.5 t ADT: 800

SR1854

Good

Over: DUTCH COVE CREEK

.01 MI.N.JCT.SR1849, Haywood, NC

Built 2005 Load: 43.5 t ADT: 860

SR1379

Good

Over: FINES CREEK

0.1 MI.N.JCT.SR1334, Haywood, NC

Built 2021 Load: 43.5 t ADT: 400

SR1104

Good

Over: BURNETT CREEK

.6 MI.S.JCT.SR1103, Haywood, NC

Built 2021 Load: 43.5 t ADT: 650

SR1318

Good

Over: HEMPHILL CREEK

.1 MI.W.JCT.SR1317, Haywood, NC

Built 2016 Load: 43.5 t ADT: 1,600

SR1006

Good

Over: CLEAR CREEK

0.2 MI. S. JCT. SR1584, Henderson, NC

Built 2014 Load: 43.5 t ADT: 5,300

US64

Good

Over: WOLFPEN CREEK

.03 MI.W.JCT.SR1574, Henderson, NC

Built 1956 Load: 43.5 t ADT: 13,000

SR1791

Good

Over: DUNN CREEK

.3 MI.N.JCT.SR1722, Henderson, NC

Built 2009 Load: 43.5 t ADT: 490

NC280 EBL

Good

Over: FRENCH BROAD RIVER

.7 MI.E.JCT.SR1354, Henderson, NC

Built 1990 Load: 43.5 t ADT: 11,250

NC280 WBL

Good

Over: FRENCH BROAD RIVER

.7 MI.E.JCT.SR1354, Henderson, NC

Built 1990 Load: 43.5 t ADT: 11,250

SR1422

Good

Over: PUPPY CREEK

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

Built 2008 Load: 43.5 t ADT: 2,100

SR1143SR1143

Good

Over: SMITH CREEK

0.1 MI. S. JCT. SR1152, Hyde, NC

Built 2020 Load: 43.5 t ADT: 160

SR1004

Good

Over: THIRD CREEK

0.4MI.N.JCT.SR1379, Iredell, NC

Built 2019 Load: 43.5 t ADT: 4,200

SR1585

Good

Over: SNOW CREEK

1.1 MI. N. JCT. SR1581, Iredell, NC

Built 2021 Load: 43.5 t ADT: 670

SR2103

Good

Over: UT TO BIG KENNEDY CREEK

0.1 MI. E. JCT. SR2102, Iredell, NC

Built 2004 Load: 43.5 t ADT: 30

I40

Good

Over: FOURTH CREEK

0.11 MI. E. JCT. US 21, Iredell, NC

Built 2014 Load: 43.5 t ADT: 31,500

SR3089

Good

Over: UT TO LAKE NORMAN

0.3 MI. S. JCT. SR1100, Iredell, NC

Built 2011 Load: 43.5 t ADT: 26,000

SR1474

Good

Over: SAVANNAH CREEK

.5 MI.S.JCT.SR1555, Jackson, NC

Built 2014 Load: 43.5 t ADT: 150

SR1322

Good

Over: SAVANNAH CREEK

50 FT.E.JCT.US23,441, Jackson, NC

Built 1987 Load: 43.5 t ADT: 300

SR1756

Good

Over: WOLF CREEK

2.4 MI.E.JCT.SR1757, Jackson, NC

Built 1998 Load: 43.5 t ADT: 100

SR1389

Good

Over: EAST FORK DICKS CREEK

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

Built 2014 Load: 43.5 t ADT: 50

SR1371

Good

Over: BRUSHY FORK

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

Built 2015 Load: 43.5 t ADT: 260

SR1709

Good

Over: CANE CREEK

1.3 MI.N.JCT.SR1002, Jackson, NC

Built 2016 Load: 43.5 t ADT: 270

NC39

Good

Over: LITTLE RIVER

0.6 MI. S. JCT. NC42, Johnston, NC

Built 2007 Load: 43.5 t ADT: 2,900

SR1550

Good

Over: WHITE OAK CREEK

1 MI.E.JCT SR1525, Johnston, NC

Built 2020 Load: 43.5 t ADT: 2,900

SR2105

Good

Over: MOCCASIN CREEK

1.8 MI N JCT NC231, Johnston, NC

Built 1999 Load: 43.5 t ADT: 480

SR1732

Good

Over: BRIERY RUN

0.4MI.S.JCT.SR1742, Lenoir, NC

Built 2014 Load: 43.5 t ADT: 600

SR1804

Good

Over: SOUTHWEST CREEK

100FT.W.JCT.SR1820, Lenoir, NC

Built 2013 Load: 43.5 t ADT: 1,400

SR1311

Good

Over: BEAR CREEK

0.5 MI. W. JCT SR1309, Lenoir, NC

Built 2019 Load: 43.5 t ADT: 200

US70E

Good

Over: SOUTHWEST CREEK

1.9 MI E JCT NC58, Lenoir, NC

Built 2002 Load: 43.5 t ADT: 7,500

NC148E

Good

Over: STONYTON CREEK

2.8 MI. W. JCT. NC11, Lenoir, NC

Built 2020 Load: 43.5 t ADT: 2,000

SR1152

Good

Over: UT TO LITTLE BUFFALO CR

0.4 MI. N. JCT. NC182, Lincoln, NC

Built 2017 Load: 43.5 t ADT: 210

SR1199

Good

Over: HOWARDS CREEK TRIBUTARY

0.4 MI. N.JCT.SR1113, Lincoln, NC

Built 2018 Load: 43.5 t ADT: 750

SR1315

Good

Over: HOYLE CREEK

0.6 MI. W. JCT. SR1314, Lincoln, NC

Built 1992 Load: 43.5 t ADT: 1,500

SR1376

Good

Over: LAKE NORMAN

0.7 MI. S. JCT. SR1721, Lincoln, NC

Built 1990 Load: 43.5 t ADT: 1,400

SR 1309

Good

Over: WAYAH CREEK

0.1 MI S JCT SR 1470, Macon, NC

Built 2018 Load: 43.5 t ADT: 110

SR1544

Good

Over: BIG CREEK

50 FT.W.JCT.SR1546, Macon, NC

Built 2001 Load: 43.5 t ADT: 740

SR1337

Good

Over: ROCKY BRANCH

.65 MI.S.JCT.NC28, Macon, NC

Built 2019 Load: 43.5 t ADT: 320

SR1134

Good

Over: SOUTH FORK SKENNAH CREEK

.1 MI.N.JCT.SR1128, Macon, NC

Built 2021 Load: 43.5 t ADT: 170

SR 1318

Good

Over: BIG LAUREL CREEK

0.2 MI. W. OF JCT. SR1370, Madison, NC

Built 2018 Load: 43.5 t ADT: 300

Showing 14,151-14,200 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.