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

NC37

Good

Over: BUCKLAND MILL BRANCH

2.7 MI. N. JCT. SR1303, Gates, NC

Built 2020 Load: 61.6 t ADT: 2,300

US21

Good

Over: DUTCHMAN CREEK

0.6 MI. N. JCT. SR1845, Iredell, NC

Built 1993 Load: 61.6 t ADT: 3,500

US70 EBL

Good

Over: NORFOLK SOUTHERN RR

0.1 MI. W. JCT. SR2527, Iredell, NC

Built 2010 Load: 61.6 t ADT: 4,300

US421,NC87N.BYP

Good

Over: A & W RAILROAD

1.65 MI. S. OF JCT SR1400, Lee, NC

Built 2015 Load: 61.6 t ADT: 8,000

US23,441

Good

Over: SKEENAH CREEK

.2 MI.S.JCT.SR1708, Macon, NC

Built 1956 Load: 61.6 t ADT: 15,000

CULLASAJA DRIVE

Good

Over: MILL CREEK

.3 MI.E.JCT.SR1546, Macon, NC

Built 1987 Load: 61.6 t ADT: 200

SR1780

Good

Over: SOUTH MUDDY CREEK

2.4 MI.S.JCT.SR1802, McDowell, NC

Built 2002 Load: 61.6 t ADT: 240

SR1144

Good

Over: MORGAN CREEK

.2 MI.E.JCT.SR1324, McDowell, NC

Built 1995 Load: 61.6 t ADT: 100

SR1760

Good

Over: UT TO MUDDY CREEK

.15 MI.S.JCT.SR1765, McDowell, NC

Built 2014 Load: 61.6 t ADT: 2,200

SR3635

Good

Over: SIXMILE CREEK

0.2 MI. E. JCT. SR3633, Mecklenburg, NC

Built 1990 Load: 61.6 t ADT: 10,000

GLEN LAKE DRIVE

Good

Over: GLEN LAKE

0.1MI N.JCT.W/CASCADE BLV, Mecklenburg, NC

Built 2018 Load: 61.6 t ADT: 7,700

SR1428

Good

Over: BEAR CREEK

0.8 MI N JCT SR1275, Moore, NC

Built 2020 Load: 61.6 t ADT: 100

US17N

Good

Over: SOUTHWEST CREEK

0.5 MI. S. JCT. SR1113, Onslow, NC

Built 1999 Load: 61.6 t ADT: 19,500

US17BUS

Good

Over: PERQUIMANS RIVER

0.2 MI N JCT SR1110, Perquimans, NC

Built 2022 Load: 61.6 t ADT: 3,600

US158

Good

Over: SOUTH HYCO CREEK

0.5 MI. W. JCT. SR1166, Person, NC

Built 2019 Load: 61.6 t ADT: 2,100

NC102

Good

Over: SWIFT CREEK

1.3 MI W JCT SR1723, Pitt, NC

Built 2008 Load: 61.6 t ADT: 4,700

SR1927

Good

Over: MUDDY CREEK

0.1 MI. N. JCT. SR1928, Randolph, NC

Built 2007 Load: 61.6 t ADT: 300

I74, US311 W

Good

Over: MUDDY CREEK

1.6 MI. W. JCT. SR1929, Randolph, NC

Built 2009 Load: 61.6 t ADT: 8,000

I74,US311E

Good

Over: MUDDY CREEK

1.6 MI.W. JCT. SR1929, Randolph, NC

Built 2009 Load: 61.6 t ADT: 8,000

SR1318

Good

Over: RICHLAND SWAMP

0.2 MI.S. OF JCT.SR1522, Robeson, NC

Built 2001 Load: 61.6 t ADT: 2,600

US74 BYP RAMP

Good

Over: SPRING BRANCH

150 FT.W. SR1758, Union, NC

Built 2018 Load: 61.6 t ADT: 4,590

NC540 EBL

Good

Over: DURHAM & SOUTHERN RR

0.2 MI.E.JCT.NC55, Wake, NC

Built 2007 Load: 61.6 t ADT: 31,500

SR1152

Good

Over: DIRT

0.79 MI W JCT SR1389, Wake, NC

Built 2023 Load: 61.6 t ADT: 8,700

SR1561

Good

Over: BOONE FORK CREEK

.3 MI.W.JCT.US221, Watauga, NC

Built 1966 Load: 61.6 t ADT: 100

SR1918

Good

Over: CARRAWAY CREEK

0.3 MI. W. OF JCT. SR1928, Wayne, NC

Built 2008 Load: 61.6 t ADT: 5,100

SR1320

Good

Over: EAST FORK ROARING FORK C

.4 MI.N.JCT.SR1315, Ashe, NC

Built 2008 Load: 62.5 t ADT: 330

NC81

Good

Over: SWANNANOA RIVER

.1 MI.N.JCT.US25, Buncombe, NC

Built 2010 Load: 62.5 t ADT: 22,000

SR2408

Good

Over: BLACK RUN CREEK

0.9 MI. E. JCT. SR1006, Cabarrus, NC

Built 2011 Load: 62.5 t ADT: 1,200

SR1527

Good

Over: POKEBERRY CREEK

1.0 MILE WEST OF US15/501, Chatham, NC

Built 2018 Load: 62.5 t ADT: 510

SR1331

Good

Over: HANGING DOG CREEK

25 FT.N.JCT.SR1338, Cherokee, NC

Built 2011 Load: 62.5 t ADT: 400

SR1125

Good

Over: BRANCH TOMS FORK CREEK

0.5 MI S JCT NC904, Columbus, NC

Built 2013 Load: 62.5 t ADT: 1,200

SR1141

Good

Over: GRISSETT SWAMP

1.1 MI. S. JCT. SR1148, Columbus, NC

Built 2014 Load: 62.5 t ADT: 460

SR1141

Good

Over: GRISSETT SWAMP

1.3 MI. S. JCT. SR1148, Columbus, NC

Built 2014 Load: 62.5 t ADT: 460

SR1141

Good

Over: GRISSETT SWAMP

1.0 MI N JCT NC904, Columbus, NC

Built 2014 Load: 62.5 t ADT: 460

SR1141

Good

Over: GRISSETT SWAMP

1.2 MI. S. JCT. SR1148, Columbus, NC

Built 2014 Load: 62.5 t ADT: 460

SR2717

Good

Over: REEDY FORK CREEK

0.45 MI. W. JCT. SR2705, Guilford, NC

Built 2014 Load: 62.5 t ADT: 220

I-85BUS,US29,US70

Good

Over: DEEP RIVER

0.6 MI. N. JCT. SR1135, Guilford, NC

Built 2020 Load: 62.5 t ADT: 15,500

I85SBUS,US70W,US29

Good

Over: DEEP RIVER

0.6MI. N. JCT. SR1145, Guilford, NC

Built 2020 Load: 62.5 t ADT: 15,500

US19,23 SB

Good

Over: SOUTHERN RAILWAY

0.1 MI.N.JCT.US19A, Haywood, NC

Built 1997 Load: 62.5 t ADT: 21,000

SR1353

Good

Over: MILLS RIVER

.6 MI.N.JCT.NC191, Henderson, NC

Built 2023 Load: 62.5 t ADT: 280

NFSR 424D

Good

Over: KIMSEY CREEK

.1 MI. FROM JCT. W/FS 424, Macon, NC

Built 1981 Load: 62.5 t ADT: 50

I277 SBL

Good

Over: SOUTHERN RAILROAD

0.5 MI. N. JCT. I77, Mecklenburg, NC

Built 1987 Load: 62.5 t ADT: 49,750

SR1002

Good

Over: E.FORK BIG CRABTREE CREE

.35 MI.N.JCT.SR1100, Mitchell, NC

Built 2009 Load: 62.5 t ADT: 250

SR1151

Good

Over: TURKEY CREEK

0.3MI.N.JCT.NC.97, Nash, NC

Built 2008 Load: 62.5 t ADT: 560

SR1310

Good

Over: BIG PEACHTREE CREEK

1.6MI.N.JCT.SR1308, Nash, NC

Built 2019 Load: 62.5 t ADT: 300

SR2316

Good

Over: STROUDS CREEK

.08 MI. S. JCT. SR2323, Orange, NC

Built 2014 Load: 62.5 t ADT: 100

SR2241

Good

Over: FORK SWAMP

0.4 MI. E. JCT. SR1700, Pitt, NC

Built 2010 Load: 62.5 t ADT: 2,600

US29

Good

Over: SOUTHERN RAILWAY

0.2 MI. N. JCT. SR1230, Rowan, NC

Built 2020 Load: 62.5 t ADT: 13,000

SR1506

Good

Over: LITTLE CREEK

0.1 MI. N. JCT. SR1615, Rowan, NC

Built 1993 Load: 62.5 t ADT: 1,900

SR1504

Good

Over: SECOND BROAD RIVER

.65MI.E.JCT.SR1510, Rutherford, NC

Built 2009 Load: 62.5 t ADT: 600

Showing 16,801-16,850 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.