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

I795S

Unknown

Over: I-795

.5 MI. W OF US301, Wilson, NC

Built 2006 ADT: 6,250

US264E.BYP

Unknown

Over: I-587,US264BYP

0.4 MI N JCT US117BYP, Wilson, NC

Built 2005 ADT: 11,750

I 77 S

Unknown

Over: I-77

.3 MI.W.JCT.SR1173, Yadkin, NC

Built 1973 ADT: 13,500

FARM ROAD

Unknown

Over: HUNTING CREEK & SERV.RD.

1.6 MI.N.JCT.SR1100, Yadkin, NC

Built 1973 ADT: 20

FARM ROAD

Unknown

Over: N. LITTLE HUNTING CRK.

2.0 MI.S.JCT.US421, Yadkin, NC

Built 1973 ADT: 20

I 77 S

Unknown

Over: I-77

.15 MI.N.JCT.SR1350, Yadkin, NC

Built 1964 ADT: 15,250

I 77 S

Unknown

Over: I77

.1 MI.E.JCT.SR1103, Yadkin, NC

Built 1973 ADT: 13,500

US 421 S

Unknown

Over: US421

.5 MI.N.JCT.SR1112, Yadkin, NC

Built 1974 ADT: 8,250

US 421 S

Unknown

Over: US421

5.3 MI. S. JCT. US21, Yadkin, NC

Built 1974 ADT: 8,500

US 421 S

Unknown

Over: US421

.3 MI.S.JCT.SR1314, Yadkin, NC

Built 1974 ADT: 8,000

I77 S

Unknown

Over: I-77

.4 MI.E.JCT.SR1103, Yadkin, NC

Built 1974 ADT: 14,250

US 601

Unknown

Over: US601

.8 MI.N.JCT.SR1150, Yadkin, NC

Built 1960 ADT: 17,000

I 77 S

Unknown

Over: I77

.6 MI.W.JCT.SR1323, Yadkin, NC

Built 1974 ADT: 18,250

SR 1710

Unknown

Over: SR1710

.2 MI.S.JCT.SR1146, Yadkin, NC

Built 1960 ADT: 1,205

I 77 S

Unknown

Over: I-77

.2 MI.W.JCT.US21, Yadkin, NC

Built 1974 ADT: 15,000

US421SB BYPASS

Unknown

Over: US421

.2 MI.S.JCT.SR1605, Yadkin, NC

Built 2023

US 421 S

Unknown

Over: US421

.5 MI.S.JCT.SR1605, Yadkin, NC

Built 1960 ADT: 12,500

I 77 S

Unknown

Over: I-77

.3 MI.E.JCT.SR1352, Yadkin, NC

Built 1963 ADT: 15,500

NC 67

Unknown

Over: NC67

.4 MI.S.JCT.SR1352, Yadkin, NC

Built 1964 ADT: 9,700

NC 67 E

Unknown

Over: NC67

.4 MI.E.JCT.SR1352, Yadkin, NC

Built 1964 ADT: 11,000

US 601 S

Unknown

Over: US601

1.14 MI.N.JCT.SR1765, Yadkin, NC

Built 1991 ADT: 17,000

SR 1710

Unknown

Over: SR1710

.2 MI.S.JCT.SR1146, Yadkin, NC

Built 1991 ADT: 800

SR 1300

Unknown

Over: SR1300

.6 MI.N.JCT.SR1314, Yadkin, NC

Built 2005 ADT: 1,200

SR 1300

Unknown

Over: SR1300

.6 MI.N.JCT.SR1314, Yadkin, NC

Built 2005 ADT: 1,200

US 421 SBL

Unknown

Over: US421

0.25 MI. S. JCT. SR1314, Yadkin, NC

Built 2005 ADT: 7,750

US 421 SBL

Unknown

Over: US421

.2 MI.N.JCT.SR1150, Yadkin, NC

Built 2000 ADT: 10,000

US 421 SBL

Unknown

Over: US421

.2 MI.N.JCT.SR1150, Yadkin, NC

Built 2000 ADT: 9,500

US 421 SBL

Unknown

Over: US421

.38 MI.S.JCT.SR1146, Yadkin, NC

Built 2000 ADT: 9,500

US 421 SBL

Unknown

Over: US421

1.1 MI.S.JCT.SR1314, Yadkin, NC

Built 2001 ADT: 9,500

SR 1125

Unknown

Over: SR1125

1.2 MI. N. JCT. US21, Yadkin, NC

Built 2002 ADT: 2,200

SR 1125

Unknown

Over: SR1125

1.2 MI. N. JCT. US21, Yadkin, NC

Built 2002 ADT: 4,800

US 21 N

Unknown

Over: US21

.7 MI.N.JCT.SR1137, Yadkin, NC

Built 2002 ADT: 4,400

US 21

Unknown

Over: US21

.7 MI.N.JCT.SR1137, Yadkin, NC

Built 2002 ADT: 4,000

SR 1308

Unknown

Over: SR1308

0.4 MI.S.JCT.NC80, Yancey, NC

Built 2019 ADT: 750

SR 1308

Unknown

Over: SR1308(DOUBLE ISLAND RD.

0.4MI. SOUTH JCT.NC80, Yancey, NC

Built 2018 ADT: 750

NFSR 74

Fair

Over: CORNER ROCK CREEK

.1 MI. N. JCT. SR 2173, Buncombe, NC

Built 1939 ADT: 20

NO DATA ENTERED

Fair

Over: BUCK CREEK

NO DATA ENTERED, Clay, NC

Built 1970 ADT: 50

FB4

Fair

Over: GIBSON CREEK

RANGE RR (NE), Cumberland, NC

Built 1960

FIREBREAK 4

Fair

Over: BONES CREEK

RANGE I14 (E), Cumberland, NC

Built 1960 ADT: 1

FIREBREAK 33

Fair

Over: GUM BRANCH

RANGE EE2 (NE), Cumberland, NC

Built 1960 ADT: 1

CHICKEN ROAD

Fair

Over: PUPPY CREEK

PU 701 822, Hoke, NC

Built 1960 ADT: 2

FB6

Fair

Over: PUPPY CREEK

PU 702 819, Hoke, NC

Built 1970 ADT: 2

FIREBREAK 10

Fair

Over: JUNIPER CREEK

RANGE HH1 (W) AREA, Hoke, NC

Built 1960 ADT: 1

FIREBREAK 18

Fair

Over: ROCKFISH CREEK

NEAR RANGE CC1 (W), Hoke, NC

Built 1970 ADT: 1

FIREBREAK 9

Fair

Over: HOURSE CREEK

RANGE V1 AREA, Hoke, NC

Built 1960 ADT: 1

FIREBREAK 14

Fair

Over: FLAT CREEK

RANGE W2 (SE), Hoke, NC

Built 2009 ADT: 1

FIREBREAK 16

Fair

Over: ROCKFISH CREEK

RANGE CC1 (W), Hoke, NC

Built 1970 ADT: 1

FIREBREAK 13

Fair

Over: ROCKFISH CREEK

RANGE GG2 (W), Hoke, NC

Built 1960 ADT: 1

ROUTE 437

Fair

Over: JARRETT CREEK

JARRETT CREEK, Macon, NC

Built 1970 ADT: 30

NFSR 1206

Fair

Over: SLATE ROCK CREEK

7 MI. E. JCT. US. 276, Transylvania, NC

Built 1980 ADT: 30

Showing 3,101-3,150 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.