State profile · Near median Poor share

North Carolina bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in North Carolina, based on the FHWA National Bridge Inventory.

18,901
Public bridges
35.8%
Good condition
6.2%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below North Carolina on the same metric.

SC

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396

WI

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851
Selected

NC

North Carolina

6.16% top marginal rate
Structure
Progressive
Burden @ $100K
$18,901

HI

Hawaii

6.47% top marginal rate
Structure
Progressive
Burden @ $100K
$1,206

MT

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in North Carolina

I 77 SBL

Unknown

Over: I-77

0.1 MI. W. JCT. SR1914, Iredell, NC

Built 1973 ADT: 18,750

US 64 E

Unknown

Over: US64

8 MI. E. JCT. SR2158, Iredell, NC

Built 1969 ADT: 3,300

US 64 E

Unknown

Over: US64

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

Built 1969 ADT: 3,000

I 77 S

Unknown

Over: I77

0.2 MI. E. JCT. SR1979, Iredell, NC

Built 1973 ADT: 19,000

I 77 N

Unknown

Over: I77

0.3 MI. W. JCT. SR1886, Iredell, NC

Built 1973 ADT: 17,000

I 77 S

Unknown

Over: I77

0.3 MI. E. JCT. SR1852, Iredell, NC

Built 1972 ADT: 15,000

I 77 N

Unknown

Over: I77

0.2 MI. W. JCT. SR1821, Iredell, NC

Built 1973 ADT: 17,000

I 77 N

Unknown

Over: I77

0.6 MI. W. JCT. SR1824, Iredell, NC

Built 1973 ADT: 16,000

EAST WISE STREET

Unknown

Over: ALEX. RR, NSRR, WISE ST.

0.05 MI. S. JCT. SR1420, Iredell, NC

Built 2011 ADT: 200

SR 2527

Unknown

Over: SR2527

1.1 MI. E. JCT. SR2359, Iredell, NC

Built 2010 ADT: 200

SR2527

Unknown

Over: SR2527

1.1 MI. E. JCT. SR2359, Iredell, NC

Built 2010 ADT: 200

US 21 N

Unknown

Over: US 21

.9 MI.W.JCT.I-77, Iredell, NC

Built 2014 ADT: 15,250

I 40 W RAMP

Unknown

Over: I-40 W. ACCESS RAMP

0.15 MI. N. JCT. I-40, Iredell, NC

Built 2014 ADT: 19,250

I 40 W RAMP

Unknown

Over: I-40W RAMP

0.2 MI. E. JCT. I-77, Iredell, NC

Built 2015 ADT: 11,750

I40W RAMP

Unknown

Over: I40W RAMP

0.2 MI. E. JCT. I77, Iredell, NC

Built 2016 ADT: 8,125

I-40 EB

Unknown

Over: I-40

0.79 MI. N, MOCKSVILLE RD, Iredell, NC

Built 2023

I-77

Unknown

Over: I-77

1.6MI W/O OLD MOCKSVILLE, Iredell, NC

Built 2023 ADT: 5,000

I-77 EXIT RAMP

Unknown

Over: I77, I40, I77 EXIT

0.2 MI.E. JCT. I-40, Iredell, NC

Built 2023

TUNNEL ROAD

Unknown

Over: TUNNEL RD

0.2 ML N. JCT US 3, Iredell, NC

Built 2021 ADT: 50

US 74 W

Unknown

Over: US74

0.2 MI.S.JCT.SR1532, Jackson, NC

Built 1975 ADT: 11,500

SR 1531 S

Unknown

Over: SR1531

1.6 MI.W.JCT.US441, Jackson, NC

Built 1976 ADT: 2,000

SR 1531 SBL

Unknown

Over: SR1531

1.6 MI.W.JCT.US441, Jackson, NC

Built 1976 ADT: 2,000

SR 1383

Unknown

Over: SR1383

.7 MI.N.JCT.US441, Jackson, NC

Built 1973 ADT: 350

SR1383

Unknown

Over: SR1383

.7 MI.N.JCT.US441, Jackson, NC

Built 1973 ADT: 340

SR1380

Unknown

Over: SR1380

0.5 MI.W.JCT.SR1513, Jackson, NC

Built 1973 ADT: 200

SR1380

Unknown

Over: SR1380

.5 MI.W.JCT.SR1513, Jackson, NC

Built 1973 ADT: 200

ACCESS RD

Unknown

Over: RR,ACCESS RD.,SCOTT CRK

.1 MI.S.JCT.US23B, Jackson, NC

Built 1986 ADT: 20

US 23 N,US 74 N

Unknown

Over: US23,74

0.1 MI.S.JCT.US23B,74, Jackson, NC

Built 1973 ADT: 13,750

SR1513 EBL

Unknown

Over: SR1513

1.7 MI.S.JCT.US23B, Jackson, NC

Built 1973 ADT: 2,700

SR 1513 E

Unknown

Over: SR1513

1.7 MI.S.JCT.US23B, Jackson, NC

Built 1973 ADT: 2,700

SR1439

Unknown

Over: SR1439

1 MI.S.JCT.US23BUS., Jackson, NC

Built 1973 ADT: 270

SR1439

Unknown

Over: SR1439

1 MI.S.JCT.US23BUS, Jackson, NC

Built 1973 ADT: 270

SR1443

Unknown

Over: SR1443

.4 MI.S.JCT.US23B, Jackson, NC

Built 1973 ADT: 1,200

SR 1443

Unknown

Over: SR1443

.4 MI.S.JCT.US23B, Jackson, NC

Built 1973 ADT: 1,200

SR1432

Unknown

Over: SR1432,SCOTT CREEK.,SO.R

.2 MI.S.JCT.US23BUS., Jackson, NC

Built 1973 ADT: 3,700

SR1432

Unknown

Over: SR1432,SCOTT CREEK,SO.RR

.2 MI.S.JCT.US23BUS, Jackson, NC

Built 1973 ADT: 3,700

US23 E

Unknown

Over: US23,74

.1 MI.S.JCT.SR1386, Jackson, NC

Built 1973 ADT: 11,500

SR 1705

Unknown

Over: SCOTT CRK,SR1705,SO. RR,

.1 MI.S.JCT.SR1538, Jackson, NC

Built 2016 ADT: 330

NC 107 N

Unknown

Over: NC107

0.25MI.E.SUMMIT LN., Jackson, NC

Built 2016 ADT: 11,000

NC42N

Unknown

Over: NC42

JCT. OF US70 & NC42E, Johnston, NC

Built 1966 ADT: 17,500

NC-42

Unknown

Over: NC42

JCT. US70 & NC42 WBL, Johnston, NC

Built 1966 ADT: 20,000

I95S

Unknown

Over: I95

0.9MI.S.JCT.US301, Johnston, NC

Built 1958 ADT: 32,500

I95S

Unknown

Over: I95

0.24 MI E. OF JCT SR 2398, Johnston, NC

Built 1990 ADT: 20,250

I95S

Unknown

Over: I95

0.1M.N.JCT.NC50&NC242, Johnston, NC

Built 2002 ADT: 26,000

I95S

Unknown

Over: I95

0.6 MI.S. JCT. SR1207, Johnston, NC

Built 1957 ADT: 20,750

I95S

Unknown

Over: I-95

0.5 MI. N. JCT. SR1223, Johnston, NC

Built 1955 ADT: 20,750

I95S

Unknown

Over: I95

0.4 MI.E. JCT. SR2560, Johnston, NC

Built 1955 ADT: 21,250

I95S

Unknown

Over: I95

0.13 MI. N. JCT. SR1009, Johnston, NC

Built 1957 ADT: 18,500

I95S

Unknown

Over: I95

.5M E. JCT. US301, Johnston, NC

Built 2004 ADT: 21,500

I95S

Unknown

Over: I95

0.1 MI.E. OF JCT. SR2502, Johnston, NC

Built 1955 ADT: 22,250

Showing 1,451-1,500 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.