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

US64

Fair

Over: ABBOTTS CREEK

100 FT. W. JCT. SR2403, Davidson, NC

Built 1998 Load: 47.1 t ADT: 17,000

SR1506

Fair

Over: US52

0.1 MI. E. JCT. SR1507, Davidson, NC

Built 1977 Load: 47.1 t ADT: 610

SR2017

Fair

Over: HAMBYS CREEK

0.9 MI. S. JCT. SR2020, Davidson, NC

Built 1996 Load: 47.1 t ADT: 340

NC8

Fair

Over: SOUTHERN RR

0.2 MI. N. OF JCT. SR2203, Davidson, NC

Built 1971 Load: 47.1 t ADT: 13,500

NC903

Fair

Over: MURPHEYS CREEK

0.5 MI.E.JCT.SR1120, Duplin, NC

Built 1996 Load: 47.1 t ADT: 2,800

SR1129

Fair

Over: DOCTORS CREEK

0.3 MI.S.JCT.SR1128, Duplin, NC

Built 1996 Load: 47.1 t ADT: 340

SR1004

Fair

Over: MAPLE BRANCH

0.1 MI S. JCT. SR1382, Duplin, NC

Built 2016 Load: 47.1 t ADT: 2,500

SR1306

Fair

Over: NE CAPE FEAR RIVER

0.7 MI.N JCT SR1501, Duplin, NC

Built 1996 Load: 47.1 t ADT: 1,400

SR1970

Fair

Over: CYPRESS CREEK

1.3 MI. S. JCT. NC50, Duplin, NC

Built 1997 Load: 47.1 t ADT: 650

SR1912

Fair

Over: I40

0.2 MI.W.JCT.SR1921, Duplin, NC

Built 1986 Load: 47.1 t ADT: 480

SR1303

Fair

Over: US15/US501

50 W. JCT. SR1358, Durham, NC

Built 1996 Load: 47.1 t ADT: 6,400

US15 US501S

Fair

Over: NC751

1.0 MI S JCT SR1317, Durham, NC

Built 1971 Load: 47.1 t ADT: 35,000

SR1127

Fair

Over: NC147

0.1 MI.W.SR1361, Durham, NC

Built 1968 Load: 47.1 t ADT: 11,000

I-540N.RAMP

Fair

Over: I40 NW EXPRESSWAY

0.96 MI. E. JCT. SR1973, Durham, NC

Built 1995 Load: 47.1 t ADT: 23,000

I540

Fair

Over: CREEK

.4 MI. S. OF JCT. I-40, Durham, NC

Built 2005 Load: 47.1 t ADT: 47,000

US64W

Fair

Over: SR1208

2.9 MI.E.SR1225, Edgecombe, NC

Built 1986 Load: 47.1 t ADT: 21,000

I285/US52 SBL

Fair

Over: SOUTH FORK MUDDY CREEK

0.7 MI. N. JCT. SR4205, Forsyth, NC

Built 1971 Load: 47.1 t ADT: 22,250

I40 EBL US311 SBL

Fair

Over: WILLARD ROAD

1.1 MI. E. JCT. NC109, Forsyth, NC

Built 1980 Load: 47.1 t ADT: 49,250

US321 SBL

Fair

Over: LONG CREEK

0.8 MI. N. JCT. I85, Gaston, NC

Built 1972 Load: 47.1 t ADT: 22,750

ABERDEEN BLVD.

Fair

Over: I85

0.5 MI. E. JCT. NC279, Gaston, NC

Built 1960 Load: 47.1 t ADT: 2,500

US321 BUS

Fair

Over: S.FORK CATAWBA RIVER

0.3 MI. S. JCT. SR1812, Gaston, NC

Built 1983 Load: 47.1 t ADT: 2,200

US158

Fair

Over: I85

0.2 MI.E. OF SR1521, Granville, NC

Built 1970 Load: 47.1 t ADT: 14,000

MERRIT DRIVE

Fair

Over: SR4239

0.95 MI. N. JCT. I40, Guilford, NC

Built 1998 Load: 47.1 t ADT: 19,500

US220

Fair

Over: NORTH BUFFALO CREEK

0.65 MI N. JCT. SR1001, Guilford, NC

Built 1968 Load: 47.1 t ADT: 68,000

BRITTON STREET

Fair

Over: S. BUFFALO CREEK

.02 MI.W.JCT.S.SIDE BLVD., Guilford, NC

Built 1964 Load: 47.1 t ADT: 800

HOBBS ROAD

Fair

Over: NORTH BUFFALO CREEK

0.4MI.N.JCT.FRIENDLY AVE., Guilford, NC

Built 1966 Load: 47.1 t ADT: 4,600

SR1001

Fair

Over: I95

0.8 MI. E JCT SR1615, Halifax, NC

Built 1965 Load: 47.1 t ADT: 350

US421

Fair

Over: JUNIPER CREEK

0.8 MI. N. OF JCT. NC55, Harnett, NC

Built 1945 Load: 47.1 t ADT: 12,500

US23 74 SB

Fair

Over: SR1251

0.8 MI.S.JCT.US276, Haywood, NC

Built 1965 Load: 47.1 t ADT: 18,500

SR1347

Fair

Over: WHITE OAK CREEK

1.2 MI.W.JCT.SR1346, Haywood, NC

Built 1963 Load: 47.1 t ADT: 100

SR1523

Fair

Over: PIGEON RIVER

75 FT.S.JCT.SR1513, Haywood, NC

Built 1967 Load: 47.1 t ADT: 2,900

SR1205

Fair

Over: FRENCH BROAD RIVER

15 FT.N.JCT.SR1191, Henderson, NC

Built 1977 Load: 47.1 t ADT: 1,700

NC45

Fair

Over: PUNGO LAKE CANAL

50 S JCT SR1338, Hyde, NC

Built 1982 Load: 47.1 t ADT: 900

US264

Fair

Over: FAR CREEK

1.0 MI.W.JCT.SR1315, Hyde, NC

Built 1992 Load: 47.1 t ADT: 900

SR2342

Fair

Over: THIRD CREEK

0.7 MI. N. JCT. SR2348, Iredell, NC

Built 1985 Load: 47.1 t ADT: 2,500

SR1379

Fair

Over: SOUTHERN RAILWAY

0.1 MI. W. JCT. SR1004, Iredell, NC

Built 1978 Load: 47.1 t ADT: 1,400

SR2322

Fair

Over: UT TO FOURTH CREEK

0.4 MI. E. JCT. US64, Iredell, NC

Built 1992 Load: 47.1 t ADT: 3,000

US70

Fair

Over: SOUTHERN RAILWAY

0.6 MI. E. JCT. SR1004, Iredell, NC

Built 1971 Load: 47.1 t ADT: 14,000

I-77

Fair

Over: I-40 W. ACCESS RAMP

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

Built 2014 Load: 47.1 t ADT: 28,250

US23 74 NBL

Fair

Over: SR1513

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

Built 1973 Load: 47.1 t ADT: 10,000

NC96

Fair

Over: HANNAH CREEK

0.5 MI.N.JCT.SR1154, Johnston, NC

Built 2005 Load: 47.1 t ADT: 1,400

NC96

Fair

Over: BUFFALO CREEK

2.9 MI S.NC42, Johnston, NC

Built 2013 Load: 47.1 t ADT: 3,800

I40

Fair

Over: POLE BRANCH

0.4 MI. W. JCT. NC242, Johnston, NC

Built 1988 Load: 47.1 t ADT: 45,500

SR1316

Fair

Over: BEAVER CREEK

0.5 MI. N. JCT. SR1300, Jones, NC

Built 1995 Load: 47.1 t ADT: 100

NC118

Fair

Over: CONTENTNEA CREEK

0.1 MI.E.JCT.SR1800, Lenoir, NC

Built 1975 Load: 47.1 t ADT: 4,400

NC11N

Fair

Over: CONTENTNEA CREEK

8.3 MI N JCT NC 55, Lenoir, NC

Built 1969 Load: 47.1 t ADT: 6,500

NC11N.BYP

Fair

Over: SOUTH WEST CREEK

0.4 MI. N. JCT. SR1114, Lenoir, NC

Built 2003 Load: 47.1 t ADT: 3,800

NC11S.BYP

Fair

Over: SOUTH WEST CREEK

.4 MI. N. JCT. SR114, Lenoir, NC

Built 2003 Load: 47.1 t ADT: 3,800

NC73

Fair

Over: ANDERSON CREEK

0.2 MI. W. JCT. SR1383, Lincoln, NC

Built 1968 Load: 47.1 t ADT: 15,000

I-40 WBL

Fair

Over: CSX RR

.2 MI.W.JCT.NC226, McDowell, NC

Built 1958 Load: 47.1 t ADT: 17,000

Showing 6,601-6,650 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.