State profile · Near median Poor share

North Carolina bridge safety

According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in North Carolina.

19,210
Public bridges
43.8%
Good condition
6.8%
Poor condition

North Carolina holds 19,210 public highway bridges (#12 of 52 by inventory) with a 6.76% Poor share (#21 of 52 by Poor share).

That is 6.8% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 32 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.

Inventory: FHWA NBI 2024 · last ETL August 2026

Total Bridges

19,210

Public highway bridges in North Carolina

Good Condition

43.8%

8,421 bridges rated 7-9

-6.2pp vs 50% benchmark

Poor Condition

6.8%

1,298 bridges whose lowest applicable component is rated 0-4

-0.8pp vs national avg 7.5%

North Carolina vs national bridge condition

North Carolina - Good condition share 43.8%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

North Carolina - Poor-condition share 22.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

North Carolina in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: North Carolina has 19,210 bridges and a 6.8% Poor-condition share in the 2024 NBI, rank #32 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: North Carolina has 19,210 bridges and a 6.8% Poor-condition share in the 2024 NBI, rank #32 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

North Carolina vs all states by public bridge inventory

Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges

19,210 12th of 54 higher than 42 of 54 states

States and territories, banded by public bridge inventory size

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · 2024

Read the rank neighborhood for North Carolina

The highlighted point is North Carolina: 19,210 bridges and 6.76% in Poor condition, rank #32 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below North Carolina on that same Poor-share ordering:

  • Wisconsin: 14,446 bridges · 6.52% Poor
  • Hawaii: 1,195 bridges · 6.53% Poor
  • North Carolina: 19,210 bridges · 6.76% Poor
  • Montana: 5,224 bridges · 6.81% Poor
  • Kentucky: 14,548 bridges · 7.37% Poor

The full national sortable table lives on the rankings page.

Material families in North Carolina

Exclusive FHWA material families across all 19,210 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains North Carolina’s inventory

State agency holds 92.6% of the 19,210 public highway bridges filed under North Carolina in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When North Carolina’s bridges were built

Pre-1950 construction accounts for 5.0% of the 19,210 bridges with a recorded original year in North Carolina. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

North Carolina43.8%49.4%GoodFairPoor
Bridge inventory deck-condition mix - North Carolina (FHWA NBI)

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.

WI

Wisconsin

6.52% top marginal rate
Structure
Progressive
Burden @ $100K
$14,446

HI

Hawaii

6.53% top marginal rate
Structure
Progressive
Burden @ $100K
$1,195
Selected

NC

North Carolina

6.76% top marginal rate
Structure
Progressive
Burden @ $100K
$19,210

MT

Montana

6.81% top marginal rate
Structure
Progressive
Burden @ $100K
$5,224

KY

Kentucky

7.37% top marginal rate
Structure
Progressive
Burden @ $100K
$14,548

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

I95 NBL

Fair

Over: FISHING CREEK

2.5 MI S JCT NC481, Halifax, NC

Built 1966 Load: 52.6 t ADT: 19,750

SR1804

Fair

Over: CYPRESS SWAMP

0.1 MI W JCT SR1802, Halifax, NC

Built 2008 Load: 52.6 t ADT: 110

SR1852

Fair

Over: HUNTING CREEK

0.5 MI. S. JCT. SR1812, Iredell, NC

Built 1983 Load: 52.6 t ADT: 470

SR1806

Fair

Over: BRUSHY CREEK

0.5 MI. N. JCT. SR1805, Iredell, NC

Built 1983 Load: 52.6 t ADT: 30

SR1756

Fair

Over: CHARLEY CREEK

.8 MI.E.JCT.SR1757, Jackson, NC

Built 1998 Load: 52.6 t ADT: 100

SR1432

Fair

Over: SCOTT CREEK

.01 MI.W.JCT.US23 74, Jackson, NC

Built 1976 Load: 52.6 t ADT: 450

US70

Fair

Over: I95

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

Built 1990 Load: 52.6 t ADT: 26,000

US321 BUS NC155

Fair

Over: MUDDY CREEK

0.1 MI. S. JCT. SR1562, Lincoln, NC

Built 1991 Load: 52.6 t ADT: 6,800

SR1386

Fair

Over: FORNEY CREEK

0.7 MI. N. JCT. NC16, Lincoln, NC

Built 1996 Load: 52.6 t ADT: 890

I-40 RAMP

Fair

Over: I-40

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

Built 1980 Load: 52.6 t ADT: 2,400

US19 74

Fair

Over: ROLLING CREEK

.2 MI.S.JCT.SR1310, Macon, NC

Built 1940 Load: 52.6 t ADT: 5,200

SR1310

Fair

Over: NANTAHALA RIVER

.3 MI.S.JCT.US19 74, Macon, NC

Built 1990 Load: 52.6 t ADT: 570

US19

Fair

Over: MIDDLE FORK CALIFORNIA C

.1 MI.N.JCT.SR1540, Madison, NC

Built 1960 Load: 52.6 t ADT: 12,000

US74

Fair

Over: EDWARDS BRANCH

0.6 MI. W. JCT. SR2940, Mecklenburg, NC

Built 1949 Load: 52.6 t ADT: 105,000

NC27

Fair

Over: CHARLOTTE TRANSIT RR

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

Built 1977 Load: 52.6 t ADT: 24,500

I77 RAMP

Fair

Over: SR1128

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

Built 1992 Load: 52.6 t ADT: 24,150

I485 WBL

Fair

Over: US21 & I485 RAMP

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

Built 2008 Load: 52.6 t ADT: 32,000

SR1171

Fair

Over: PRONG OF TURKEY C

1.4 MI.N.SR1151, Nash, NC

Built 1997 Load: 52.6 t ADT: 180

US264W

Fair

Over: SR1128

1.1 MI.W. OF NC231, Nash, NC

Built 1976 Load: 52.6 t ADT: 12,750

US117 NC132N

Fair

Over: US17B

0.6 MI. S. JCT. US74, New Hanover, NC

Built 1980 Load: 52.6 t ADT: 28,000

PINE GROVE DR

Fair

Over: HEWLETT CREEK

.1 MI. S. OF JCT.SR1421, New Hanover, NC

Built 1976 Load: 52.6 t ADT: 23,000

US17 US421

Fair

Over: S.C.L.RAILROAD

0.5 MI N. OF JCT NC 133, New Hanover, NC

Built 1980 Load: 52.6 t ADT: 25,000

SR1517

Fair

Over: NORTH FORK LITTLE RIVER

50 FT. E. JCT.SR1518, Orange, NC

Built 2003 Load: 52.6 t ADT: 310

SR1509

Fair

Over: BURGAW CREEK

1.2 MI E JCT NC53, Pender, NC

Built 1986 Load: 52.6 t ADT: 1,700

I85N

Fair

Over: SR3252

3.1 MI. S. JCT. US311, Randolph, NC

Built 1981 Load: 52.6 t ADT: 28,250

US29BUS

Fair

Over: US29

0.7MI. S. JCT. SR1929, Rockingham, NC

Built 1970 Load: 52.6 t ADT: 2,000

US601

Fair

Over: SECOND CREEK

0.2 MI. S. JCT. SR1948, Rowan, NC

Built 1986 Load: 52.6 t ADT: 5,100

SR1160

Fair

Over: E. PRONG LITTLE YADKIN R

0.5 MI. W. JCT. SR1136, Stokes, NC

Built 1985 Load: 52.6 t ADT: 340

SR1974

Fair

Over: NEATMANS CREEK

0.7 MI. E. JCT. SR1955, Stokes, NC

Built 1953 Load: 52.6 t ADT: 500

SR1138

Fair

Over: DANBURY CREEK

0.2 MI. S. JCT. SR1137, Stokes, NC

Built 1980 Load: 52.6 t ADT: 300

SR2049

Fair

Over: US52

.9 MI.W.JCT.NC268, Surry, NC

Built 2015 Load: 52.6 t ADT: 600

SR1631

Fair

Over: RICHARDSON CREEK

0.3 MI. N. JCT. SR1632, Union, NC

Built 1979 Load: 52.6 t ADT: 1,200

SR1007

Fair

Over: UT TO BEAVERDAM CREEK

0.1 MI. N. JCT. SR1155, Union, NC

Built 1986 Load: 52.6 t ADT: 4,500

SR2188

Fair

Over: SCLRR

0.5 MI. S. JCT. US74, Union, NC

Built 1982 Load: 52.6 t ADT: 12,000

I40 US64E

Fair

Over: US70 US401 NC50

0.4MI. W. JCT.SR1564 S.ST, Wake, NC

Built 1981 Load: 52.6 t ADT: 109,000

I540W

Fair

Over: US70

0.1 MI.E.JCT.SR1002, Wake, NC

Built 1997 Load: 52.6 t ADT: 50,000

SR1162

Fair

Over: DUGGERS CREEK

.6 MI.W.JCT.SR1166, Wilkes, NC

Built 1969 Load: 52.6 t ADT: 520

SR1300

Fair

Over: UT TO FALL CREEK

1.4 MI.E.JCT.SR1301, Wilkes, NC

Built 1961 Load: 52.6 t ADT: 100

US264

Fair

Over: TOISNET SWAMP

0.7 MI. E. JCT. NC58, Wilson, NC

Built 1985 Load: 52.6 t ADT: 21,500

NC42

Fair

Over: I-795 US264

AT JCT OF NC42&US264BYP, Wilson, NC

Built 2002 Load: 52.6 t ADT: 11,500

NC54

Fair

Over: HAW RIVER

0.1 MI. E. JCT. SR2109, Alamance, NC

Built 2001 Load: 53.5 t ADT: 15,500

SR1143

Fair

Over: PINEY FORK CREEK

.1 MI.E.JCT.NC18, Alleghany, NC

Built 1980 Load: 53.5 t ADT: 240

SR1628

Fair

Over: ROAN CREEK

.1 MI.E.JCT.SR1625, Ashe, NC

Built 2018 Load: 53.5 t ADT: 760

SR1132

Fair

Over: ROARING CREEK

.2 MI.N.JCT.SR1133, Avery, NC

Built 1998 Load: 53.5 t ADT: 620

NC308

Fair

Over: SANDY RUN

0.8 MI.W. OF SR1139, Bertie, NC

Built 1990 Load: 53.5 t ADT: 2,100

NC904

Fair

Over: INTRACOASTAL WATERWAY

0.6 MI E JCT NC179, Brunswick, NC

Built 1984 Load: 53.5 t ADT: 12,000

US17

Fair

Over: TOWN CREEK OVERFLOW

2.2 MI N JCT NC87, Brunswick, NC

Built 1950 Load: 53.5 t ADT: 34,000

US17 BYPAS

Fair

Over: MULBERRY BRANCH

0.3 MI.N.JCT.NC130, Brunswick, NC

Built 1989 Load: 53.5 t ADT: 14,250

I-26 WBL

Fair

Over: I-240

I26 I40 INTERCHANGE, Buncombe, NC

Built 1966 Load: 53.5 t ADT: 44,500

I-240 WBL

Fair

Over: US74A NC81 SWANNANOA RVR

.6 MI.E.JCT.US70, Buncombe, NC

Built 1977 Load: 53.5 t ADT: 23,500

Showing 7,251-7,300 of 19,210 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.

What to do with this

Use North Carolina's inventory picture to drill to a county or a specific span.

  • Browse counties in North Carolina and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. North Carolina Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.