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

SR1741

Unknown

Over: SR1741

2.5 MI.E.JCT.NC226, McDowell, NC

Built 1959 ADT: 900

SR1741

Unknown

Over: SR1741

2.5 MI.E.JCT.NC226, McDowell, NC

Built 1959 ADT: 900

SR1760

Unknown

Over: SR1760

3.5 MI.E.JCT.NC226, McDowell, NC

Built 1958 ADT: 3,700

SR1760

Unknown

Over: SR1760

3.5 MI.E.JCT.NC226, McDowell, NC

Built 1958 ADT: 3,700

SR1803

Unknown

Over: SR1803

1.4 MI.E.JCT.SR1760, McDowell, NC

Built 2000 ADT: 360

SR1803

Unknown

Over: SR1803

1.4 MI.E.JCT.SR1760, McDowell, NC

Built 2001 ADT: 360

SR1763

Unknown

Over: SR1763,NORTH MUDDY CREEK

1 MI.E.JCT.SR1803, McDowell, NC

Built 2001 ADT: 280

SR1001

Unknown

Over: SR1001

0.62 MI. S. JCT. SR1195, McDowell, NC

Built 1987 ADT: 20,000

US 221 S

Unknown

Over: US 221,NC 226

.3 MI.W.JCT.US221B, McDowell, NC

Built 1988 ADT: 7,750

US 221 S

Unknown

Over: US221,NC226

.04 MI.E.JCT.SR1332, McDowell, NC

Built 1989 ADT: 8,000

I-77S Express Lane

Unknown

Over: I77

0.15 MI. E. JCT. SR2195, Mecklenburg, NC

Built 1976

SR5901S

Unknown

Over: SR5901

0.5 MI. E. JCT. SR 1191, Mecklenburg, NC

Built 1981 ADT: 22,500

I85S

Unknown

Over: I85

0.2 MI. S. JCT. SR1602, Mecklenburg, NC

Built 1992 ADT: 74,000

SR5901N

Unknown

Over: SR5901

0.5 MI. E. JCT. SR 1191, Mecklenburg, NC

Built 1981 ADT: 22,500

I77N,US21N

Unknown

Over: I77, US21

0.15 MI. S. JCT. NC27, Mecklenburg, NC

Built 1970 ADT: 65,600

SR1128W

Unknown

Over: SR1128

1.8 MI. S. JCT. SR1138, Mecklenburg, NC

Built 1992 ADT: 20,500

SR1128W

Unknown

Over: SR1128

1.8 MI. S. JCT. SR1138, Mecklenburg, NC

Built 1993 ADT: 20,500

I277N

Unknown

Over: I277 NBL

0.3 MI. W. JCT. NC27, Mecklenburg, NC

Built 1970 ADT: 43,500

I77S,US21S

Unknown

Over: I77, US21

0.1 MI.S.JCT.NC27, Mecklenburg, NC

Built 1970 ADT: 18,625

I85S

Unknown

Over: I85

0.1 MI. N. JCT. SR1921, Mecklenburg, NC

Built 1992 ADT: 64,500

SR1914

Unknown

Over: SR1914

1.18 MI. W. JCT. SR1641, Mecklenburg, NC

Built 1992 ADT: 3,000

CLARKSON STREET

Unknown

Over: CLARKSON STREET

0.25 MI. N. JCT. I-77, Mecklenburg, NC

Built 1954 ADT: 1,300

I77N

Unknown

Over: I77

0.16 MI. E. JCT. NC49, Mecklenburg, NC

Built 1968 ADT: 72,000

I85S

Unknown

Over: I85

0.25 MI. W. JCT. SR1662, Mecklenburg, NC

Built 1996 ADT: 68,500

SR1641

Unknown

Over: SR1641

1.12 MI. S. JCT. US521, Mecklenburg, NC

Built 1995 ADT: 15,500

SR1138

Unknown

Over: SR1138

1.0 MI. S. JCT. SR1164, Mecklenburg, NC

Built 1990 ADT: 29,000

SR 1641

Unknown

Over: SR1641

1.12 MI. S. JCT. US521, Mecklenburg, NC

Built 1995 ADT: 15,500

SR1138

Unknown

Over: SR1138

1.0 MI. S. JCT. SR1164, Mecklenburg, NC

Built 1991 ADT: 29,000

I77S

Unknown

Over: I77

0.17 MI. W. JCT. US521, Mecklenburg, NC

Built 1968 ADT: 72,000

US74E

Unknown

Over: US74

0.35 MI. E. JCT. US29, Mecklenburg, NC

Built 1970 ADT: 16,500

I77N,US21N

Unknown

Over: I77

0.15 MI. W. JCT. I277, Mecklenburg, NC

Built 1970 ADT: 82,000

I77N,US21N

Unknown

Over: I77 & US21

1.0 MI. E. JCT. SR1138, Mecklenburg, NC

Built 1966 ADT: 75,500

I85S

Unknown

Over: I85

0.56 MI.N.JCT.US29 &US74, Mecklenburg, NC

Built 1981 ADT: 63,500

TRYON STREET S

Unknown

Over: TRYON STREET

0.10MI.E.JCT.N.CHURCH ST., Mecklenburg, NC

Built 1967 ADT: 7,000

I77N

Unknown

Over: I77 & US21

.3 MI. E. JCT. SR1126, Mecklenburg, NC

Built 1999 ADT: 78,250

I 77 S EXP

Unknown

Over: I77

0.2 MI. W. JCT. SR2691, Mecklenburg, NC

Built 2018 ADT: 12,000

SR3998S

Unknown

Over: SR3998 (SOUTH BLVD)

0.2 MI. S. JCT. NC49, Mecklenburg, NC

Built 1988 ADT: 16,000

I85S

Unknown

Over: I85

0.8 MI. N.JCT. LASALLE ST, Mecklenburg, NC

Built 1988 ADT: 83,500

I85N

Unknown

Over: I85

0.15 MI. W. JCT. NC27, Mecklenburg, NC

Built 1996 ADT: 10,275

US74W

Unknown

Over: US74

0.10 MI. E. JCT. SR3300, Mecklenburg, NC

Built 1996 ADT: 45,250

SR2004

Unknown

Over: SR2004

0.52 MI. N. JCT. SR2695, Mecklenburg, NC

Built 1955 ADT: 4,850

US74E

Unknown

Over: US74

0.47 MI. N. JCT. SR3300, Mecklenburg, NC

Built 2004 ADT: 46,000

I85S

Unknown

Over: I85

0.65 MI. W.JCT.TUCKASEGEE, Mecklenburg, NC

Built 1996 ADT: 70,500

I77S

Unknown

Over: I77

0.3 MI. E. JCT. NC49, Mecklenburg, NC

Built 1968 ADT: 72,000

I77S

Unknown

Over: I77

1.1 MI. E. JCT. NC49, Mecklenburg, NC

Built 1970 ADT: 84,000

I77S

Unknown

Over: I77

0.53 MI. E. JCT. NC160, Mecklenburg, NC

Built 1970 ADT: 76,500

NC160S

Unknown

Over: NC160

0.6 MI. S. JCT. US74, Mecklenburg, NC

Built 1970 ADT: 6,500

NC160S

Unknown

Over: NC160

0.6 MI. S. JCT. US74, Mecklenburg, NC

Built 1970 ADT: 6,500

I85S RAMP

Unknown

Over: I85

0.17 MI. W. JCT. NC16, Mecklenburg, NC

Built 1991 ADT: 21,150

US29 N,NC27 N

Unknown

Over: US29, NC27(MOREHEAD ST.)

0.38 MI. N. JCT. US74, Mecklenburg, NC

Built 1970 ADT: 16,000

Showing 1,701-1,750 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.