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

I-440N

Good

Over: SRR & CRABTREE CREEK

1.0 MI. S. OF JCT. US64B, Wake, NC

Built 1976 Load: 56.2 t ADT: 46,500

SR2366

Good

Over: BUFFALO CREEK

0.1 MI N JCT SR2365, Wake, NC

Built 2023 Load: 56.2 t ADT: 200

FALLS OF NEUSE NB

Good

Over: NEUSE RIVER

2 MI.S.JCT.US 1, Wake, NC

Built 2010 Load: 56.2 t ADT: 26,000

FALLS OF NEUSE,S

Good

Over: NEUSE RIVER

2 MI.S.JCT.US 1, Wake, NC

Built 2010 Load: 56.2 t ADT: 22,000

SR1540

Good

Over: MIDDLE FORK SOUTH FORK N

0.01MI.W.JCT. US221, Watauga, NC

Built 2021 Load: 56.2 t ADT: 680

SR1001

Good

Over: BLOOMERY SWAMP

0.2 MI.N.JCT.US264, Wilson, NC

Built 2008 Load: 56.2 t ADT: 2,800

SR1157

Good

Over: BLOOMERY SWAMP OV

0.2 MI. S. JCT.US264, Wilson, NC

Built 1997 Load: 56.2 t ADT: 3,100

SR1503

Good

Over: NORTH DEEP CREEK

.2 MI.E.JCT.SR1134, Yadkin, NC

Built 1995 Load: 56.2 t ADT: 320

NC80

Good

Over: WHITEOAK CREEK

0.1 MI.S.JCT SR1156, Yancey, NC

Built 1985 Load: 56.2 t ADT: 1,900

SR1704

Good

Over: SAVANNAH CREEK

100 FT. S. JCT. SR1634, Anson, NC

Built 1992 Load: 57.1 t ADT: 350

SR1181

Good

Over: SOUTH FORK NEW RIVER

.4 MI.E.JCT.SR1183, Ashe, NC

Built 2022 Load: 57.1 t ADT: 720

US17N

Good

Over: CHERRY RUN

2.5 MI. N. OF JCT. US264, Beaufort, NC

Built 2013 Load: 57.1 t ADT: 4,900

SR1101

Good

Over: CRAWLEY SWAMP

0.6MI.N. OF JCT.SR1100, Bladen, NC

Built 1992 Load: 57.1 t ADT: 390

SR1521

Good

Over: RICE CREEK

0.5 MI. W. JCT. SR1519, Brunswick, NC

Built 1994 Load: 57.1 t ADT: 70

I-140W

Good

Over: WILDLIFE CROSSING

1.2MI.W.JCT.US74, US76, Brunswick, NC

Built 2015 Load: 57.1 t ADT: 5,750

I140E

Good

Over: WILDLIFE CROSSING

1.2MI.W.JCT.US74/76, Brunswick, NC

Built 2015 Load: 57.1 t ADT: 5,750

NC251

Good

Over: BEAVERDAM CREEK

.02 MI.N.JCT.SR1684, Buncombe, NC

Built 1994 Load: 57.1 t ADT: 2,900

SR1742

Good

Over: FLAT CREEK

.2 MI.N.JCT.NC251, Buncombe, NC

Built 2009 Load: 57.1 t ADT: 460

SR2170

Good

Over: TICK CREEK

0.4 MI. S. JCT. SR2172, Chatham, NC

Built 1988 Load: 57.1 t ADT: 700

PROGRESS BLVD.

Good

Over: LOVES CREEK

0.2 MI S OF JCT US64, Chatham, NC

Built 2010 Load: 57.1 t ADT: 100

SR2700

Good

Over: ROBINSON CREEK. TRIB.

0.15 MI N JCT US64BUS, Chatham, NC

Built 2020 Load: 57.1 t ADT: 100

SR1173

Good

Over: GRISSETT SWAMP

0.9 MI E. OF JCT SR1005, Columbus, NC

Built 2010 Load: 57.1 t ADT: 460

SR1546

Good

Over: WESTERN PRONG

0.6 MI. S. JCT. SR1003, Columbus, NC

Built 2018 Load: 57.1 t ADT: 250

LOUISE STREET

Good

Over: BEAVER CREEK

400 FT E. LOUISE CIRCLE, Cumberland, NC

Built 2020 Load: 57.1 t ADT: 1,200

SR1162

Good

Over: CHURCHLANDS CREEK

0.2 MI. E. JCT. SR1166, Davidson, NC

Built 1992 Load: 57.1 t ADT: 200

I40

Good

Over: BEAVERDAM BRANCH

3.0 MI.W. OF SR1102, Duplin, NC

Built 1988 Load: 57.1 t ADT: 19,500

MILLER DRIVE

Good

Over: CREEK

0.5 M. N.JCT.SWANNS MILL, Durham, NC

Built 2006 Load: 57.1 t ADT: 100

SR1141

Good

Over: COKEY SWAMP

0.3 MI.S.OF SR1142, Edgecombe, NC

Built 2010 Load: 57.1 t ADT: 500

US52 SBL RAMP

Good

Over: SALEM CREEK

0.2 MI. S. JCT. SR4326, Forsyth, NC

Built 2014 Load: 57.1 t ADT: 500

NC8

Good

Over: I74 FUTURE

0.2 MIL N. JCT.NC66, Forsyth, NC

Built 2022 Load: 57.1 t ADT: 9,200

SR1146

Good

Over: CAMPING CREEK

0.4 MI. S. JCT. SR1109, Franklin, NC

Built 2010 Load: 57.1 t ADT: 120

SR 9907

Good

Over: SOUTHERN RAILROAD

0.18 MI. N. JCT.US29,US74, Gaston, NC

Built 1991 Load: 57.1 t ADT: 9,600

SR3392

Good

Over: PRONG ALAMANCE CREEK

0.5 MI. S. JCT. SR3393, Guilford, NC

Built 1994 Load: 57.1 t ADT: 100

SR4121

Good

Over: DEEP RIVER

0.25 MI.W.JCT. OAKDALE RD, Guilford, NC

Built 2022 Load: 57.1 t ADT: 100

SR4121W

Good

Over: BULL RUN CREEK

0.5 MI E JCT SR1352, Guilford, NC

Built 2023 Load: 57.1 t ADT: 7,000

SR1105

Good

Over: DEEP CREEK

0.5 MI. E. OF JCT. SR1103, Halifax, NC

Built 1994 Load: 57.1 t ADT: 180

SR1519

Good

Over: RICHLAND CREEK

.5 MI.E.JCT.NC209, Haywood, NC

Built 2009 Load: 57.1 t ADT: 1,000

SR1779

Good

Over: KING CREEK

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

Built 1988 Load: 57.1 t ADT: 5,000

SR1537

Good

Over: THIRD CREEK

20 FT. S. JCT. SR1536, Iredell, NC

Built 2010 Load: 57.1 t ADT: 310

I-40 (RAMP)

Good

Over: FOURTH CREEK

0.1 MI. E. JCT. I-77, Iredell, NC

Built 2021 Load: 57.1 t ADT: 12,125

SR1303

Good

Over: EAST MINGO SWAMP

1.0 MI W JCT NC50, Johnston, NC

Built 2013 Load: 57.1 t ADT: 1,200

SR2159

Good

Over: BR. OF BUFFALO CREEK

0.9 MI E JCT SR2148, Johnston, NC

Built 2020 Load: 57.1 t ADT: 100

SR1934

Good

Over: LITTLE RIVER

0.1 MI S JCT SR2143, Johnston, NC

Built 2014 Load: 57.1 t ADT: 900

SR2127

Good

Over: BUFFALO CREEK

0.5 MI N. JCT SR1938, Johnston, NC

Built 2014 Load: 57.1 t ADT: 550

I40

Good

Over: POLE BRANCH

1.9 MI.E.NC210, Johnston, NC

Built 1987 Load: 57.1 t ADT: 41,500

US15/501,NC87

Good

Over: DEEP RIVER

0.6 MI. N. JCT. SR1465, Lee, NC

Built 2021 Load: 57.1 t ADT: 7,400

SR1373

Good

Over: WINGATE CREEK

0.6 MI. E. JCT. SR1368, Lincoln, NC

Built 1988 Load: 57.1 t ADT: 1,900

SR1382

Good

Over: BALLARD CREEK

1.3 MI. W. JCT. SR1360, Lincoln, NC

Built 1996 Load: 57.1 t ADT: 200

US23,441

Good

Over: COWEETA CREEK

150 FT.N.JCT.SR1119, Macon, NC

Built 1956 Load: 57.1 t ADT: 13,500

NC226

Good

Over: SOUTH MUDDY CREEK

.6 MI.S.JCT.SR1798, McDowell, NC

Built 2009 Load: 57.1 t ADT: 2,600

Showing 16,451-16,500 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.