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

IRR BIA RTE 405

Fair

Over: RAVEN FORK

11.2 KM NE OF CHEROKEE NC, Swain, NC

Built 1988 Load: 29.7 t ADT: 460

SR2309

Fair

Over: ALAMANCE CREEK

0.7 MI. S. JCT. SR2317, Alamance, NC

Built 1965 Load: 29.9 t ADT: 3,700

US70E

Fair

Over: CREEK

0.8 MI. E. JCT. NC87, Alamance, NC

Built 1968 Load: 29.9 t ADT: 8,800

SR1404

Fair

Over: S.C.L.R.R.

0.1 MI. W. JCT. SR1403, Anson, NC

Built 1977 Load: 29.9 t ADT: 700

SR1147

Fair

Over: BEAVER CREEK

75 FT.W.JCT.NC163, Ashe, NC

Built 1967 Load: 29.9 t ADT: 650

SR1931

Fair

Over: DURHAM CREEK

0.15 MI.W. OF JCT.SR1927, Beaufort, NC

Built 1994 Load: 29.9 t ADT: 70

US17S.

Fair

Over: JACKEYS CREEK

1.7MI.S.JCT.US74&US76, Brunswick, NC

Built 1922 Load: 29.9 t ADT: 13,250

SR1616

Fair

Over: SLUDER BRANCH

0.2 MI.W.JCT.SR1620, Buncombe, NC

Built 1947 Load: 29.9 t ADT: 2,200

NC112

Fair

Over: SOUTHERN RAILROAD

.01 MI.E.JCT.US19 23, Buncombe, NC

Built 1936 Load: 29.9 t ADT: 23,000

SR1208

Fair

Over: I-40

.1 MI.S.JCT.SR1141, Buncombe, NC

Built 1968 Load: 29.9 t ADT: 1,200

SR1220

Fair

Over: I-40

.5 MI.S.JCT.SR1225, Buncombe, NC

Built 1968 Load: 29.9 t ADT: 3,900

I-40 EBL

Fair

Over: BILTMORE ESTATE DR

.8 MI.W.JCT.US25, Buncombe, NC

Built 1966 Load: 29.9 t ADT: 25,500

I-40 WBL

Fair

Over: BILTMORE ESTATE DR

.8 MI.W.JCT.US25, Buncombe, NC

Built 1967 Load: 29.9 t ADT: 25,500

SR2207

Fair

Over: I-26

.1 MI.N.JCT.SR2135, Buncombe, NC

Built 1975 Load: 29.9 t ADT: 5,700

SR3448

Fair

Over: POLE CREEK

.2 MI.S.JCT.US19 23, Buncombe, NC

Built 1978 Load: 29.9 t ADT: 1,700

SR1536

Fair

Over: HOWARD CREEK

0.3 MI.S.JCT.SR1512, Burke, NC

Built 1985 Load: 29.9 t ADT: 100

SR1102

Fair

Over: SOUTHERN RR

0.50 MI. E. JCT. US64 BYP, Burke, NC

Built 1963 Load: 29.9 t ADT: 3,100

SR1372

Fair

Over: JACKSON CAMP CREEK

1.3 MI.NE.JCT.US321, Caldwell, NC

Built 1957 Load: 29.9 t ADT: 210

SR1372

Fair

Over: YADKIN RIVER

2.8 MI.N.JCT.US321, Caldwell, NC

Built 1976 Load: 29.9 t ADT: 270

SR1733

Fair

Over: MIDDLE LITTLE RIVER

1.0MI.S.JCT.SR1729, Caldwell, NC

Built 2002 Load: 29.9 t ADT: 350

SR1126

Fair

Over: COUNTRY LINE CREEK

0.7 MI. S. JCT. NC150, Caswell, NC

Built 1979 Load: 29.9 t ADT: 450

SR1307

Fair

Over: MOON CREEK

0.7 MI. S. JCT. SR1300, Caswell, NC

Built 1978 Load: 29.9 t ADT: 200

US321 BUS

Fair

Over: MAIDEN CREEK

0.1 MI. S. JCT. SR1880, Catawba, NC

Built 1922 Load: 29.9 t ADT: 8,100

SR1844

Fair

Over: LAKE NORMAN

0.3 MI. N. JCT. SR1950, Catawba, NC

Built 1961 Load: 29.9 t ADT: 8,000

SR1716

Fair

Over: SOUTHERN RAILROAD

0.1 MI. S. JCT. US70, Catawba, NC

Built 1969 Load: 29.9 t ADT: 2,700

SR1003

Fair

Over: BALLS CREEK

0.5 MI. S. JCT. NC10, Catawba, NC

Built 2000 Load: 29.9 t ADT: 3,200

SR1943

Fair

Over: ROBESON CREEK

0.6 MI. N. JCT. SR1939, Chatham, NC

Built 1974 Load: 29.9 t ADT: 700

SR1717

Fair

Over: HERNDON CREEK

2.5 MI. E. JCT. US15/501, Chatham, NC

Built 1977 Load: 29.9 t ADT: 3,400

US129

Fair

Over: SOUTHERN RAILROAD

70 FT.N.JCT.US19 74 129, Cherokee, NC

Built 1963 Load: 29.9 t ADT: 2,100

SR1505

Fair

Over: JUNALUSKA CREEK

1.45 MI.E.JCT.SR1502, Cherokee, NC

Built 1950 Load: 29.9 t ADT: 650

SR1300

Fair

Over: HIWASSEE RIVER

50 FT.S.JCT.SR1300, Clay, NC

Built 1956 Load: 29.9 t ADT: 900

SR1307

Fair

Over: TUSQUITEE CREEK

.6 MI.E.JCT.SR1330, Clay, NC

Built 1969 Load: 29.9 t ADT: 320

SR1105

Fair

Over: HICKORY CREEK

0.3 MI. S. JCT. SR1112, Cleveland, NC

Built 1967 Load: 29.9 t ADT: 1,100

SR1635

Fair

Over: LITTLE KNOB CREEK

0.5 MI. W. JCT. SR1637, Cleveland, NC

Built 1970 Load: 29.9 t ADT: 400

SR1373

Fair

Over: HINTON CREEK

0.7 MI. N. JCT. SR1376, Cleveland, NC

Built 1970 Load: 29.9 t ADT: 180

SR1341

Fair

Over: BRUSHY CREEK

0.5 MI. S. JCT. SR1323, Cleveland, NC

Built 1971 Load: 29.9 t ADT: 730

US76 WBL

Fair

Over: US74

0.5MI.W. OF JCT. SR1005, Columbus, NC

Built 1972 Load: 29.9 t ADT: 3,400

NC101

Fair

Over: E. PRONG SLOCUM CR.

0.1MI.E. OF JCT.US70, Craven, NC

Built 1942 Load: 29.9 t ADT: 17,000

US17N US70E NC55N

Fair

Over: TRENT RIVER

0.7 MI E JCT SR 1200, Craven, NC

Built 1976 Load: 29.9 t ADT: 29,000

NC306 FERRY

Fair

Over: NEUSE RIVER

.25 MI. N. OF SR1838, Craven, NC

Built 1970 Load: 29.9 t ADT: 2,800

I95N

Fair

Over: CAPE FEAR RIVER

0.3 MI.N.JCT.SR2337, Cumberland, NC

Built 1979 Load: 29.9 t ADT: 47,000

NC615FERRY

Fair

Over: CURRITUCK SOUND

S.END OF NC615, Currituck, NC

Built 2005 Load: 29.9 t ADT: 400

US64

Fair

Over: SWEARING CREEK

0.1 MI. E. JCT. SR1231, Davidson, NC

Built 1954 Load: 29.9 t ADT: 13,500

NC150

Fair

Over: US64

0.3 MI. S. JCT. SR1430, Davidson, NC

Built 1952 Load: 29.9 t ADT: 5,500

SR1797

Fair

Over: RICH FORK CREEK

0.6 MI. E. JCT. SR1798, Davidson, NC

Built 1969 Load: 29.9 t ADT: 1,200

SR2025

Fair

Over: I-85S

0.5 MI. W. JCT. SR2010, Davidson, NC

Built 1981 Load: 29.9 t ADT: 340

US601

Fair

Over: SOUTHERN RAILROAD

100 FT. N. JCT. SR1800, Davie, NC

Built 1938 Load: 29.9 t ADT: 14,500

SR1405

Fair

Over: I40

0.1 MI. N. JCT. SR1465, Davie, NC

Built 1968 Load: 29.9 t ADT: 590

NC11

Fair

Over: BUCKSKIN SWAMP

0.9 MI. N. OF JCT. NC24, Duplin, NC

Built 1922 Load: 29.9 t ADT: 3,600

SR1945

Fair

Over: BURDENS CREEK

0.5MI. N. OF JCT.SR2028, Durham, NC

Built 1983 Load: 29.9 t ADT: 6,400

Showing 2,501-2,550 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.