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

ROLLINS ROAD

Unknown

Over: HAYES RUN CRK/ROLLINS RD

.01 MI.S.JCT.SR1198, Madison, NC

Built 1939 ADT: 40

SR1198

Unknown

Over: SR1198,HAYES RUN CREEK

.1 MI.S.JCT.NC213, Madison, NC

Built 2003 ADT: 870

PRIVATE RD

Unknown

Over: FRENCH BROAD RVR,PVT.DR.

.05 MI.N.JCT.SR1304, Madison, NC

Built 1951 ADT: 760

US 25

Unknown

Over: US25,70

2.1 MI.W.JCT.NC208, Madison, NC

Built 1990 ADT: 2,300

US 19 E,US 23 E

Unknown

Over: US19,23

.2 MI.N.JCT.SR1610, Madison, NC

Built 1996 ADT: 11,500

I 26 E

Unknown

Over: I-26,US19,23

.18 MI.W.JCT.SR1605, Madison, NC

Built 1996 ADT: 10,000

SR1552

Unknown

Over: SR1552

.69 MI.W.JCT.SR1553, Madison, NC

Built 1998 ADT: 1,300

SR1552

Unknown

Over: SR1552

.69 MI.W.JCT.SR1553, Madison, NC

Built 1998 ADT: 1,300

US19 N

Unknown

Over: US19

.2 MI.E.JCT.SR1609, Madison, NC

Built 1998 ADT: 6,250

US 19 N

Unknown

Over: US19

.2 MI.E.JCT.SR1609, Madison, NC

Built 1998 ADT: 6,250

SR1318

Unknown

Over: BIG LAUREL CREEK.,SR1318

3 MI.E.TENN.STATE LINE, Madison, NC

Built 2001 ADT: 740

US 23

Unknown

Over: US23

.6 MI.E.JCT.TENN.ST., Madison, NC

Built 2001 ADT: 1,300

SR 1352

Unknown

Over: SR1352

.65MI.W.JCT.US19, Madison, NC

Built 2001 ADT: 20

SR1352

Unknown

Over: SR1352

.65MI.W.JCT.US19, Madison, NC

Built 2001 ADT: 20

SR 1346

Unknown

Over: SR1346

4MI.W.JCT.US23, Madison, NC

Built 2001 ADT: 100

US13S,US64W

Unknown

Over: US13/64

1 MI.N. OF JCT. SR1119, Martin, NC

Built 1998 ADT: 4,600

US13N,US64W

Unknown

Over: US13/64

0.6 MI. N. JCT. NC11, Martin, NC

Built 1998 ADT: 5,500

US13S,US64W

Unknown

Over: US13/64

0.4 MI. N. OF JCT. SR1113, Martin, NC

Built 1999 ADT: 4,400

PRIVATE ROAD

Unknown

Over: CSX RAIL ROAD

0.9 MI.E. JCT US17, Martin, NC

Built 2003 ADT: 50

US64A-W

Unknown

Over: US13,17 & 64BUS.

1.7 MI. E. OF JCT. US17, Martin, NC

Built 2003 ADT: 4,900

US13N,US64E

Unknown

Over: US13, US64

0.3 MI.S. JCT. SR1126, Martin, NC

Built 1999 ADT: 5,250

US13N;US64E

Unknown

Over: US13/64

0.8 MI. N. JCT. US64 ALT., Martin, NC

Built 1999 ADT: 5,500

US13S,US64W

Unknown

Over: US13/64

0.4 MI. S. JCT. SR1350, Martin, NC

Built 1999 ADT: 5,500

NC903N

Unknown

Over: NC903

0.9 MI. EAST OF SR1300, Martin, NC

Built 1999 ADT: 5,100

NC903

Unknown

Over: NC903

1 MI. W. JCT. SR1159, Martin, NC

Built 1999 ADT: 5,100

US13S,US64W

Unknown

Over: US13,US64

0.1 MI. N. OF JCT. SR1400, Martin, NC

Built 1998 ADT: 4,650

US13N,US64E

Unknown

Over: US13,US64

0.7 MI. S OF JCT. SR1404, Martin, NC

Built 1998 ADT: 4,850

US64E

Unknown

Over: US64ALT

2 MI.E. OF JCT. SR1159, Martin, NC

Built 1999 ADT: 2,300

US13N,US64E

Unknown

Over: US64A

2MI.E. OF JCT.SR1159, Martin, NC

Built 1999 ADT: 2,500

SR1138

Unknown

Over: SR1138

1MI.E. OF JCT.US64ALT, Martin, NC

Built 1999 ADT: 810

SR1138

Unknown

Over: SR1138

1 MI.E.JCT.US64 ALT., Martin, NC

Built 1999 ADT: 810

US17N

Unknown

Over: US17

2.0MI.E. OF JCT.NC125, Martin, NC

Built 1999 ADT: 3,400

US17S

Unknown

Over: US17

2.3 MI. E. JCT NC125, Martin, NC

Built 1999 ADT: 3,400

SR1103

Unknown

Over: SR1103

.8 MI.E.JCT.US70, McDowell, NC

Built 1991 ADT: 7,600

I 40 W

Unknown

Over: I-40

.7 MI.W.JCT.SR1103, McDowell, NC

Built 1980 ADT: 17,000

SR 1103

Unknown

Over: SR1103

0.8 MI.E.JCT.US70, McDowell, NC

Built 1990 ADT: 7,600

PRIVATE RD.

Unknown

Over: CATAWBA RVR & PRIVATE RD

50 FT.N.JCT.SR1214, McDowell, NC

Built 1962 ADT: 50

US 64 E

Unknown

Over: US64

0.7 MI.S.JCT.SR1774, McDowell, NC

Built 1955 ADT: 3,100

SR 1116

Unknown

Over: SR1116,SOU.RR.,MILL CREE

100 FT.W.JCT.SR1407, McDowell, NC

Built 1953 ADT: 560

I 40 W

Unknown

Over: I-40

0.37 MI.N.JCT.SR1318, McDowell, NC

Built 1958 ADT: 17,500

I 40 W

Unknown

Over: I-40,CATAWABA RIVER

1 MI.N.JCT.SR1234, McDowell, NC

Built 1958 ADT: 17,000

PRIVATE DR

Unknown

Over: CROOKED CR.,MCHONE DR.

1.7 MI.E.JCT.SR1234, McDowell, NC

Built 1991 ADT: 20

Private Drive

Unknown

Over: CROOKED CRK & PRIVATE DR

1.7 MI.E.JCT.SR1234, McDowell, NC

Built 1990 ADT: 10

I 40 W

Unknown

Over: I-40

0.1 MI.N.JCT.SR1137, McDowell, NC

Built 1958 ADT: 17,500

I 40 W

Unknown

Over: I-40

0.15 MI.S.JCT.SR1190, McDowell, NC

Built 2021 ADT: 18,000

I 40 W

Unknown

Over: I-40

0.1 MI.S.JCT.SR1285, McDowell, NC

Built 1958 ADT: 17,500

NC 226 N

Unknown

Over: NC226

1.8 MI.E.JCT.US221, McDowell, NC

Built 1958 ADT: 12,500

NC 226 N

Unknown

Over: NC226

1.8 MI.E.JCT.US221, McDowell, NC

Built 1958 ADT: 13,500

I 40 W

Unknown

Over: I-40

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

Built 1958 ADT: 18,750

I 40 W

Unknown

Over: I-40

200 FT.N.JCT.SR1741, McDowell, NC

Built 1958 ADT: 18,750

Showing 1,651-1,700 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.