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

US 74 W

Unknown

Over: US HWY 74

.5 MI S NC27(ALBEMARLE RD, Mecklenburg, NC

Built 2017 ADT: 26,500

US 74W

Unknown

Over: US74

0.25 MILES N. OF SR1009, Mecklenburg, NC

Built 2017 ADT: 25,500

US74W

Unknown

Over: US74

0.2 MI. S. JCT. SR3143, Mecklenburg, NC

Built 2014 ADT: 25,500

I 85 S

Unknown

Over: I-85 & I-485 RAMP

09 MI. N. JCT. I-85, Mecklenburg, NC

Built 2015 ADT: 66,000

I85N

Unknown

Over: I85 NBL RAMP

0.2 MI. S. JCT. I85, Mecklenburg, NC

Built 2014 ADT: 5,000

I485E

Unknown

Over: I485 EBL RAMP

0.1 MI. S. JCT. I85, Mecklenburg, NC

Built 2014 ADT: 5,000

I 85 NBL

Unknown

Over: I85/I85 SOUTH RAMP

I485/I85 INTERCHANGE, Mecklenburg, NC

Built 2014 ADT: 80,000

I85N

Unknown

Over: I85

1.2 MI. W. JCT. US29, Mecklenburg, NC

Built 2013 ADT: 16,125

SR 6029 N

Unknown

Over: SR 6029 INDEP HILLRD

0.6 MI EAST OF NC 115/OLD, Mecklenburg, NC

Built 2015 ADT: 3,500

INDEPENDENCE HILL

Unknown

Over: INDEPENDENCE HILL RD.

0.6MI.E.OF NC115/OL.ST.RD, Mecklenburg, NC

Built 2015 ADT: 3,500

I485W

Unknown

Over: I485

1.2 MI. E. JCT. NC 115, Mecklenburg, NC

Built 2012 ADT: 25,500

I485W

Unknown

Over: I-485

0.25 MI.S.JCT.SR2601, Mecklenburg, NC

Built 2015 ADT: 28,000

I485W

Unknown

Over: I485

0.2 MI. N. JCT. SR2477, Mecklenburg, NC

Built 2013 ADT: 50,000

I485W

Unknown

Over: I-485

0.28 MI.S.JCT.SR2601, Mecklenburg, NC

Built 2015 ADT: 28,000

I485W

Unknown

Over: I485

0.1 MI. S. JCT. SR2464, Mecklenburg, NC

Built 2013 ADT: 49,250

SR2467

Unknown

Over: SR2464

0.1 MI. E. JCT. SR2463, Mecklenburg, NC

Built 2013 ADT: 6,000

I 485 W (OUTER)

Unknown

Over: I-485

0.55 MI.S.OF RIDGE ROAD, Mecklenburg, NC

Built 2015 ADT: 46,500

BEARWOOD AVE.

Unknown

Over: BEARWOOD AVE,NCRR/NSRR

.5MI.E.JCT.US29(TRYON ST), Mecklenburg, NC

Built 2019 ADT: 8,100

I485W

Unknown

Over: I485, US521

.3 MI.N.JCT.BALLANTYNE CM, Mecklenburg, NC

Built 2014 ADT: 43,250

I 485 S RAMP

Unknown

Over: I485 OUTER RAMP TO I85S

0.2 MI. NW I85, Mecklenburg, NC

Built 2015 ADT: 38,000

I 485 S RAMP

Unknown

Over: I485 OUTER RAMP TO I85S

0.2MI. W.OF I85, Mecklenburg, NC

Built 2015 ADT: 38,000

I 85 SOUTH

Unknown

Over: I85S RAMP TO I485 INNER

0.12 MI. W.OF I85, Mecklenburg, NC

Built 2015 ADT: 2,100

I 85 S RAMP

Unknown

Over: I85S RAMP TO I485 INNER

0.12 MI. W.OF I85, Mecklenburg, NC

Built 2015 ADT: 20,000

I 85 SBL

Unknown

Over: I85 NORTHBOUD&SOUTHBOUND

1.24 MI. W. OF JCT. US29, Mecklenburg, NC

Built 2015 ADT: 73,000

I 85 NBL

Unknown

Over: I 85 NBL & SBL

1.24 MI. W. OF JCT. US 29, Mecklenburg, NC

Built 2015 ADT: 77,500

I 85 E

Unknown

Over: I-85 TO I-485 OL, RAMP F

0.09 MI. S,JCT.I85, Mecklenburg, NC

Built 2015 ADT: 500

I85 S

Unknown

Over: I-85 & I-485 RAMP F

0.10 MI S. JCT. I-85, Mecklenburg, NC

Built 2015 ADT: 18,750

I 485 S. RAMP

Unknown

Over: I485 INNER RAMP TO I-85N

1.2 MI. E. JCT. SR2467, Mecklenburg, NC

Built 2015 ADT: 24,500

I 485 E RAMP

Unknown

Over: I-85 & I-485 RAMP E

0.10 MI. S. JCT. I-85, Mecklenburg, NC

Built 2015 ADT: 12,310

I 77 EBL

Unknown

Over: I77 NBL

500' S. JCT. OAKLAWN AVE., Mecklenburg, NC

Built 2019 ADT: 51,000

I 77E

Unknown

Over: I-77 NB

I277 flyover I277/I77, Mecklenburg, NC

Built 2019 ADT: 85,500

I 77 W

Unknown

Over: I-77 Northbound

I-77/Lasalle St./I-85, Mecklenburg, NC

Built 2019 ADT: 73,500

I 85 S

Unknown

Over: I-85

I-77 NEAR LASALLE ST., Mecklenburg, NC

Built 2019 ADT: 81,000

I 85 W

Unknown

Over: I-85 Loop

I-77/I-85/I-77, Mecklenburg, NC

Built 2019 ADT: 65,500

I 77 N

Unknown

Over: I-77 NB HOT LANES

I77NB BW. I85 & CINDY LN., Mecklenburg, NC

Built 2019 ADT: 57,000

I 85 N

Unknown

Over: I-85

I-77 NEAR LASALLE ST., Mecklenburg, NC

Built 2019 ADT: 65,500

I 85 N

Unknown

Over: I-85

0.5 MI.W.OF NC 29, Mecklenburg, NC

Built 2017 ADT: 72,000

I 485 N

Unknown

Over: I 485 &UT TO MCALPINE C

0.5 MI S OF JOHNSTON RD, Mecklenburg, NC

Built 2015 ADT: 48,000

I 85 S RAMP

Unknown

Over: I485 OUTER RAMP TO I85S

1.1MI. E. JCT. SR2467, Mecklenburg, NC

Built 2015 ADT: 36,500

I 85 S RAMP

Unknown

Over: I85S RAMP TO I485 INNER

1.2 MI. E. JCT.SR2467, Mecklenburg, NC

Built 2015 ADT: 38,000

I 85 N RAMP

Unknown

Over: I85/I85N RAMP TO I485

1.4MI. E. JCT.SR2467, Mecklenburg, NC

Built 2015 ADT: 500

AIRPORT LOOP RD.

Unknown

Over: AIRPORT LOOP RD.

0.6M. E. JCT.OLD DOWNS RD, Mecklenburg, NC

Built 2015 ADT: 26,000

RC JOSH BIRMINGHAM

Unknown

Over: RC JOSH BIRMINGHAM

.27M.S.JCT.WILKINSON BLVD, Mecklenburg, NC

Built 2019 ADT: 14,000

N.JOSH BIRMINGHAM

Unknown

Over: N. JOSH BIRMINGHAM

0.35M. W. JCT.HARLEE AVE., Mecklenburg, NC

Built 2019 ADT: 26,000

NC 115 N.S.

Unknown

Over: NC 115

.2 MIL.E. OF DR. SEAY DR., Mecklenburg, NC

Built 2010 ADT: 16,000

US19E

Unknown

Over: US19E

.4 MI.N.JCT.NC226, Mitchell, NC

Built 1978 ADT: 12,500

PRIVATE ROAD

Unknown

Over: CLINCHFLD RR,N.TOE RVR

.1 MI.S.JCT.SR1121, Mitchell, NC

Built 1977 ADT: 1

DIRT ROAD

Unknown

Over: NORTH TOE RIVER

.01 MI.S.JCT.SR1320, Mitchell, NC

Built 2009 ADT: 5

I73N,I74W,US220N

Unknown

Over: I73/74,US220

0.4 MI. E. JCT. SR1609, Montgomery, NC

Built 1977 ADT: 7,000

I73S,I74W,US220S

Unknown

Over: I73/74,US220

0.4 MI. E. JCT. SR1609, Montgomery, NC

Built 1977 ADT: 6,750

Showing 1,951-2,000 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.