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

SR1831

Good

Over: LOWER BARTON CREEK

1 MI. S. JCT. SR1834, Wake, NC

Built 2003 Load: 62.5 t ADT: 2,700

NC540 WBL

Good

Over: DURHAM & SOUTHERN RR

0.2 MI.E. JCT.NC55, Wake, NC

Built 2007 Load: 62.5 t ADT: 31,500

NC50

Good

Over: DIRT

0.8 MI S JCT SR1010, Wake, NC

Built 2022 Load: 62.5 t ADT: 17,500

KENNICOT AVE

Good

Over: CRABTREE CREEK

.02 MI W JCT WESTON PKWY, Wake, NC

Built 2021 Load: 62.5 t ADT: 1,000

SR1001

Good

Over: ROCKY CREEK

1 MI.S.JCT.SR2482, Wilkes, NC

Built 2009 Load: 62.5 t ADT: 320

US19E SBL

Good

Over: BIG CRABTREE CREEK

.1 MI.N.JCT.SR1181, Yancey, NC

Built 2017 Load: 62.5 t ADT: 9,600

US19E NBL

Good

Over: BIG CRABTREE CREEK

0.1MI.N JCT. SR1181, Yancey, NC

Built 2019 Load: 62.5 t ADT: 4,800

NFSR 424D

Good

Over: KIMSEY CREEK

.1 MI. FROM JCT. W/FS 424, Macon, NC

Built 1981 Load: 62.5 t ADT: 50

SR2363

Good

Over: WELLS CREEK

0.4 MI. N. JCT. SR2327, Alamance, NC

Built 2010 Load: 63.5 t ADT: 1,000

SR1446

Good

Over: ROCKY CREEK

200 FT. E. JCT. SR1001, Alexander, NC

Built 2008 Load: 63.5 t ADT: 290

SR1407

Good

Over: UT TO NEW RIVER

.1 MI.E.JCT.SR1405, Alleghany, NC

Built 2014 Load: 63.5 t ADT: 230

SR1595

Good

Over: PEAK CREEK

50 FT.S.JCT.SR1599, Ashe, NC

Built 2022 Load: 63.5 t ADT: 200

US17 US74/76 NC133

Good

Over: BRUNSWICK RIVER

0.4 MI. N. JCT. NC133, Brunswick, NC

Built 2016 Load: 63.5 t ADT: 69,000

NC906

Good

Over: MIDDLE SWAMP

0.7 MI S JCT US17BUS, Brunswick, NC

Built 2023 Load: 63.5 t ADT: 7,100

ARCO ROAD

Good

Over: HAW CREEK

100 FT.E.JCT.NEW HAW CRK, Buncombe, NC

Built 1987 Load: 63.5 t ADT: 600

SR 1430

Good

Over: US 29

1.28 Miles East of SR 143, Cabarrus, NC

Built 2018 Load: 63.5 t ADT: 21,000

SR1173

Good

Over: NS/NCRR RAILROAD

.1 MI.S.JCT.NC49, Cabarrus, NC

Built 2015 Load: 63.5 t ADT: 7,300

SR1746

Good

Over: ROCK CREEK

.2 MI.N.JCT.SR1845, Caldwell, NC

Built 2011 Load: 63.5 t ADT: 1,100

SR1124

Good

Over: NW PR NEWPORT RIVER

1.0 MI W JCT SR1125, Carteret, NC

Built 2009 Load: 63.5 t ADT: 4,000

SR1004

Good

Over: US421

0.3 MI. S. JCT. SR1363, Chatham, NC

Built 1984 Load: 63.5 t ADT: 4,000

SR1308

Good

Over: US421

1.0 MI. W. JCT. SR1377, Chatham, NC

Built 1987 Load: 63.5 t ADT: 310

SR1003

Good

Over: BUCKHEAD CREEK

0.1 MI.E.JCT.SR 4161, Cumberland, NC

Built 2011 Load: 63.5 t ADT: 15,000

I-295S

Good

Over: SR1113

1.4 MI. N. JCT. SR1116, Cumberland, NC

Built 2022 Load: 63.5 t ADT: 12,500

I-295N

Good

Over: SR1113

1.4 MI. N. JCT. SR1116, Cumberland, NC

Built 2022 Load: 63.5 t ADT: 12,500

SR2060

Good

Over: HAMBY CREEK

0.3 MI.N.JCT SR2084, Davidson, NC

Built 1981 Load: 63.5 t ADT: 1,600

I85S

Good

Over: FERNDALE DRIVE

0.4 MI. N. JCT. SR2183, Davidson, NC

Built 1981 Load: 63.5 t ADT: 28,000

NC751

Good

Over: I40

1.1 MI.S.JCT.NC54, Durham, NC

Built 1986 Load: 63.5 t ADT: 14,500

US52 NBL

Good

Over: NORKFOLK SOUTHERN RAILWA

0.3 MI. N. JCT. SR1669, Forsyth, NC

Built 2023 Load: 63.5 t ADT: 22,250

MICKLEY AVE

Good

Over: NORFOLK SRR

0.1MI.N.JCT.ALABAMA AVE., Gaston, NC

Built 2015 Load: 63.5 t ADT: 500

SR3045

Good

Over: ALAMANCE CREEK

0.4 MI. N. JCT. SR3093, Guilford, NC

Built 2009 Load: 63.5 t ADT: 1,800

I8S US421N

Good

Over: I73 US220

0.13 MI.N. JCT. SR1392, Guilford, NC

Built 2003 Load: 63.5 t ADT: 22,750

I85S

Good

Over: SR3762

0.3 M.S.JCT.SR3549, Guilford, NC

Built 2003 Load: 63.5 t ADT: 29,250

I73 I840N

Good

Over: I40W I73/840 RAMP

0.61 MI. S. JCT. SR1008, Guilford, NC

Built 2007 Load: 63.5 t ADT: 32,250

SR2085W

Good

Over: I73 I840S.RAMP

0.25 MI. E. JCT. SR2137, Guilford, NC

Built 2006 Load: 63.5 t ADT: 22,000

I73 & US421 SBL

Good

Over: SR1129

0.6 MI. S. JCT. SR4121, Guilford, NC

Built 2008 Load: 63.5 t ADT: 30,750

I-73 US421N

Good

Over: SR1129

0.6 MI. S. JCT. SR4121, Guilford, NC

Built 2008 Load: 63.5 t ADT: 29,000

I85 NBL

Good

Over: I74 US311

0.7 MI. N. JCT. NC62, Guilford, NC

Built 2010 Load: 63.5 t ADT: 34,250

SR1809

Good

Over: RACOON CREEK

.2 MI.W.JCT.SR1812, Haywood, NC

Built 2017 Load: 63.5 t ADT: 250

SR1381

Good

Over: SCOTT CREEK

.03 MI.E.JCT.SR1380, Jackson, NC

Built 1985 Load: 63.5 t ADT: 660

SR1330

Good

Over: CULLOWHEE CREEK

0.1 MI.N.JCT.NC107, Jackson, NC

Built 1979 Load: 63.5 t ADT: 3,800

I40 WBL

Good

Over: I95

2.4 MI.E.JCT.I40 & SR1356, Johnston, NC

Built 1988 Load: 63.5 t ADT: 22,750

SR1373

Good

Over: BALLARD CREEK

0.3 MI. W. JCT. SR1373, Lincoln, NC

Built 1990 Load: 63.5 t ADT: 1,900

SHARON ROAD

Good

Over: BRIAR CREEK

0.6 MI.N.JCT.WENDOVER RD., Mecklenburg, NC

Built 1970 Load: 63.5 t ADT: 13,000

NC49

Good

Over: I485

0.7 MI. N. JCT. SR1142, Mecklenburg, NC

Built 1997 Load: 63.5 t ADT: 28,500

SR2805

Good

Over: I485

0.3 MI. S. JCT. SR2803, Mecklenburg, NC

Built 2003 Load: 63.5 t ADT: 13,000

US74 WBL HOV LANE

Good

Over: NC27 NBL HOV LANE

1.0 MILE E.JCT.SR2940, Mecklenburg, NC

Built 2005 Load: 63.5 t ADT: 26,500

I77 HOV

Good

Over: I85 SBL RAMP

2.6 MI. N. JCT. NC16, Mecklenburg, NC

Built 2019 Load: 63.5 t ADT: 12,000

DENBUR DRIVE

Good

Over: UT TO MCKEE CREEK

0.5 MI W. JCT. NC 24, Mecklenburg, NC

Built 2012 Load: 63.5 t ADT: 50

SR1557

Good

Over: CEDAR CREEK

0.6 MI. W. JCT. SR1556, Montgomery, NC

Built 2012 Load: 63.5 t ADT: 510

US74W NC133 RAMP

Good

Over: WET LANDS

JCT.US74 & MCRAE ST., New Hanover, NC

Built 2005 Load: 63.5 t ADT: 11,125

Showing 16,801-16,850 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.