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

SR1136

Good

Over: BLACKWOOD CREEK

0.2 MI. N. JCT. SR1153, Gaston, NC

Built 2016 Load: 32.6 t ADT: 5,500

NC7

Good

Over: SOUTH FORK CATAWBA RIVER

0.2 MI. N. JCT. SR2209, Gaston, NC

Built 2006 Load: 32.6 t ADT: 9,000

SR1624

Good

Over: LITTLE BEAVERDAM CREEK

0.9 MI. N. JCT. SR1698, Gaston, NC

Built 1985 Load: 32.6 t ADT: 240

WEST CENTRAL AVE.

Good

Over: TAYLOR'S CREEK

0.1MI.E.JCT.KENDRICK ST., Gaston, NC

Built 1990 Load: 32.6 t ADT: 990

SR1827

Good

Over: MAUNEY CREEK

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

Built 1945 Load: 32.6 t ADT: 1,100

SR1436

Good

Over: BEAVERDAM CREEK

0.3 MI. N. JCT. SR1416, Gaston, NC

Built 1992 Load: 32.6 t ADT: 130

CHERRY STREET

Good

Over: UT TO FITES CREEK

.04MI.E.JCT.CLEARWATER LK, Gaston, NC

Built 1985 Load: 32.6 t ADT: 2,400

SR1103

Good

Over: MCGILL BRANCH

50 FT. W. JCT. SR1130, Gaston, NC

Built 1957 Load: 32.6 t ADT: 2,500

SR1255 WBL

Good

Over: CATAWBA CREEK/PED.WALKWA

0.5 MI. E. JCT. NC274, Gaston, NC

Built 1996 Load: 32.6 t ADT: 8,250

NC273

Good

Over: FITES CREEK

0.4 MI. S. JCT. SR2198, Gaston, NC

Built 1953 Load: 32.6 t ADT: 22,000

LEONARD DRIVE

Good

Over: UT TO CATAWBA CREEK

.1MI.S.JCT.HOFFMAN ROAD, Gaston, NC

Built 2012 Load: 32.6 t ADT: 300

GASTONIA MALL DRIV

Good

Over: DUHARTS CREEK

.3 MI.W.JCT.COX ROAD, Gaston, NC

Built 2012 Load: 32.6 t ADT: 1,500

CYPRESS OAK LANE

Good

Over: UT TO OAK LAKE

0.5 MI.N.OF JCT.W/BETHESD, Gaston, NC

Built 2017 Load: 32.6 t ADT: 5,500

SR1304

Good

Over: DUKE SWAMP

0.4 MI.S. OF JCT.SR1308, Gates, NC

Built 2010 Load: 32.6 t ADT: 1,400

IRR BIA RTE 667

Good

Over: LITTLE SNOWBIRD CREEK

7.7 KM SW ROBBINSVILLE NC, Graham, NC

Built 1998 Load: 32.6 t ADT: 30

IRR BIA RTE 492

Good

Over: LITTLE SNOWBIRD CREEK

7.5KM SW OF ROBBINSVILLE, Graham, NC

Built 1998 Load: 32.6 t ADT: 30

NC28

Good

Over: PANTHER CREEK

50 FT.S.JCT.SR1232, Graham, NC

Built 1955 Load: 32.6 t ADT: 2,900

SR1117

Good

Over: LONG CREEK

75' W.JCT.SR1156, Graham, NC

Built 2013 Load: 32.6 t ADT: 1,600

SR1250

Good

Over: COCHRAN CREEK

.9 MI.E.JCT.US129, Graham, NC

Built 2019 Load: 32.6 t ADT: 200

SR1123

Good

Over: WEST BUFFALO CREEK

15 FT.MI.N.JCT.SR1160, Graham, NC

Built 2010 Load: 32.6 t ADT: 200

SR1649

Good

Over: CREEK

0.3 MI. E. NC96, Granville, NC

Built 2022 Load: 32.6 t ADT: 100

US264A

Good

Over: THOMPSON SWAMP

0.7 MI. W. OF JCT. NC121, Greene, NC

Built 1960 Load: 32.6 t ADT: 1,100

NC58

Good

Over: FORT RUN CREEK

3.5 MI N OF JCT US13, Greene, NC

Built 1945 Load: 32.6 t ADT: 3,300

SR1132

Good

Over: HICKORY CREEK

0.4 MI. E. JCT. SR1142, Guilford, NC

Built 2007 Load: 32.6 t ADT: 300

SR1523

Good

Over: BOULDING BRANCH

0.4 MI. S. JCT. SR1538, Guilford, NC

Built 1991 Load: 32.6 t ADT: 5,200

NEW GARDEN ROAD

Good

Over: HORSEPEN CREEK

.15MI.N. JCT.JEFFERSON RD, Guilford, NC

Built 2010 Load: 32.6 t ADT: 28,000

SR2732

Good

Over: BRANCH OF N. BUFFALO CRK

0.4 MI. W. JCT. SR2832, Guilford, NC

Built 2006 Load: 32.6 t ADT: 3,000

US421S

Good

Over: BIG ALAMANCE CREEK

0.5 MI. S. JCT. SR3389, Guilford, NC

Built 1969 Load: 32.6 t ADT: 9,500

US421

Good

Over: BIG ALAMANCE CREEK

2.3 MI. N. JCT. NC62, Guilford, NC

Built 1970 Load: 32.6 t ADT: 23,000

SR3336

Good

Over: N.STINKING QUARTER CRK.

0.1 MI. N. JCT. NC62, Guilford, NC

Built 2010 Load: 32.6 t ADT: 380

SR3389

Good

Over: ALAMANCE CREEK

0.1 MI. N. JCT. SR3390, Guilford, NC

Built 2008 Load: 32.6 t ADT: 900

MARSTONROAD

Good

Over: PHILADELPHIA BUFFALO LAK

250FT.N.JCT.W.CONE BLVD., Guilford, NC

Built 1960 Load: 32.6 t ADT: 500

SR2321

Good

Over: STREAM

0.1 MI. E. JCT. US220, Guilford, NC

Built 1950 Load: 32.6 t ADT: 6,600

SR2254 RAMP

Good

Over: BUFFALO CREEK

0.5 MI. E. JCT. SR1008, Guilford, NC

Built 1955 Load: 32.6 t ADT: 5,000

I85 BUS.LP,US29&70

Good

Over: RICHLAND CREEK

1.0 MI. N. JCT. US311, Guilford, NC

Built 1953 Load: 32.6 t ADT: 32,000

I-73S

Good

Over: HAW RIVER

1.25 MI S JCT US158, Guilford, NC

Built 2019 Load: 32.6 t ADT: 14,500

I785, I840 N

Good

Over: NORFOLK SOUTHERN

0.15 MI. S. JCT. US70, Guilford, NC

Built 2002 Load: 32.6 t ADT: 13,750

SR3549

Good

Over: LITTLE ALAMANCE CR.

0.6 MI. N. JCT. SR4606, Guilford, NC

Built 2001 Load: 32.6 t ADT: 3,500

PIEDMONT PARKWAY

Good

Over: PIEDMONT LAKE

1MI.E.JCT.EAST CHESTER DR, Guilford, NC

Built 2008 Load: 32.6 t ADT: 6,200

FAITH DR

Good

Over: CREEK

0.1 MI E OF ABIGAIL LN, Guilford, NC

Built 2019 Load: 32.6 t ADT: 100

I-74

Good

Over: BOULDING BRANCH

0.5 MI S JCT NC68, Guilford, NC

Built 2023 Load: 32.6 t ADT: 46,000

I-74,US311

Good

Over: RICHLAND CREEK

0.2 MI S JCT I-85BUS, Guilford, NC

Built 2005 Load: 32.6 t ADT: 23,000

NC903

Good

Over: LITTLE QUANKEY CREEK

0.5 MI N JCT NC125, Halifax, NC

Built 1950 Load: 32.6 t ADT: 1,500

NC561

Good

Over: BEAVERDAM SWAMP

1.8 MI E JCT I95, Halifax, NC

Built 1940 Load: 32.6 t ADT: 1,200

SR1411

Good

Over: DEEP CREEK

0.8.MI.S.US158, Halifax, NC

Built 1997 Load: 32.6 t ADT: 1,200

US 421,NC 27

Good

Over: EAST BUIES CREEK

0.1 MI N. OF JCT SR 2054, Harnett, NC

Built 1958 Load: 32.6 t ADT: 11,000

SR1271

Good

Over: DANIELS CREEK

0.8MI.N. JCT. SR1270, Harnett, NC

Built 2000 Load: 32.6 t ADT: 100

NC27

Good

Over: BLACK RIVER

0.1 MI. E. OF JCT. SR1701, Harnett, NC

Built 1949 Load: 32.6 t ADT: 6,300

NC27

Good

Over: BLACK RIVER

0.2 MI.E. OF JCT.SR1701, Harnett, NC

Built 1949 Load: 32.6 t ADT: 6,300

NC27

Good

Over: BLACK RIVER

0.4 MI.E. OF JCT. SR1701, Harnett, NC

Built 1949 Load: 32.6 t ADT: 6,300

Showing 11,551-11,600 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.