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

SR1100

Good

Over: TROTMAN CREEK

0.2 MI. E. JCT. SR 1103, Gates, NC

Built 2011 Load: 44.4 t ADT: 280

NC143B

Good

Over: LONG CREEK

100 FT.W.JCT.SR1110, Graham, NC

Built 2017 Load: 44.4 t ADT: 2,700

US264

Good

Over: THOMPSON CANAL

0.7 MI. W. OF JCT. 264-A, Greene, NC

Built 1986 Load: 44.4 t ADT: 21,000

SR1334

Good

Over: DEEP RIVER

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

Built 1984 Load: 44.4 t ADT: 5,100

NC62

Good

Over: POLECAT CREEK

0.2 MI. N. JCT. SR3433, Guilford, NC

Built 2008 Load: 44.4 t ADT: 5,600

I40E I85N;RAMP W

Good

Over: US29N US70E US220N

0.2 MI. N. JCT. US421, Guilford, NC

Built 2016 Load: 44.4 t ADT: 19,375

I785N I840E

Good

Over: BUFFALO CREEK

0.54 MI. S. JCT. US70, Guilford, NC

Built 2002 Load: 44.4 t ADT: 13,750

SR3418

Good

Over: US421

0.2 MI. W. OF JCT. SR3549, Guilford, NC

Built 2016 Load: 44.4 t ADT: 3,100

SR1001

Good

Over: I-840

0.16 MI. S. JCT. SR2373, Guilford, NC

Built 2021 Load: 44.4 t ADT: 12,000

SR1001

Good

Over: BEAVERDAM SWAMP

0.5 MI. N. JCT. SR 1206, Halifax, NC

Built 2019 Load: 44.4 t ADT: 500

SR1002

Good

Over: ROCKY SWAMP

3.1 MI. E. JCT. NC4, Halifax, NC

Built 1998 Load: 44.4 t ADT: 450

SR1403

Good

Over: HECTORS CREEK

0.4 MI E JCT SR1425, Harnett, NC

Built 1996 Load: 44.4 t ADT: 850

SR1002

Good

Over: MINGO SWAMP

0.2 MI. E. JCT. SR1793, Harnett, NC

Built 2014 Load: 44.4 t ADT: 4,800

I-40

Good

Over: USFS RD.& COLD SPRING CR

8.3 MI.W.JCT.SR1338, Haywood, NC

Built 2023 Load: 44.4 t ADT: 23,500

SR1334

Good

Over: FINES CREEK

.6 MI.N.JCT.SR1335, Haywood, NC

Built 2016 Load: 44.4 t ADT: 400

SR1380

Good

Over: TURKEY CREEK

.2 MI.E.JCT.SR1337, Haywood, NC

Built 2014 Load: 44.4 t ADT: 400

NC215

Good

Over: LAKE LOGAN

1 MI.N.JCT.SR1216, Haywood, NC

Built 1980 Load: 44.4 t ADT: 1,500

SR1123

Good

Over: MUD CREEK

.02 MI.E.JCT.SR1136, Henderson, NC

Built 2013 Load: 44.4 t ADT: 2,000

SR1123

Good

Over: MUD CREEK

.1 MI.E.JCT.SR1136, Henderson, NC

Built 2013 Load: 44.4 t ADT: 2,000

SR1215

Good

Over: SHAW CREEK

.3 MI.S.JCT.US64, Henderson, NC

Built 2016 Load: 44.4 t ADT: 420

SR1108

Good

Over: AHOSKIE CREEK

0.6 MI N JCT NC 42, Hertford, NC

Built 2005 Load: 44.4 t ADT: 1,900

SR1305

Good

Over: BURRIS CANAL

1.4 MI W JCT SR1308, Hyde, NC

Built 2014 Load: 44.4 t ADT: 640

US264

Good

Over: OUTFALL CANAL

10 FT E JCT SR 1164, Hyde, NC

Built 2012 Load: 44.4 t ADT: 1,100

SR2359

Good

Over: THIRD CREEK

1.0 MI. S. JCT. SR2360, Iredell, NC

Built 1996 Load: 44.4 t ADT: 3,100

NC115

Good

Over: ROCKY CREEK

0.2 MI. S. JCT. SR1597, Iredell, NC

Built 2017 Load: 44.4 t ADT: 2,000

SR1817

Good

Over: HUNTING CREEK

0.5 MI. N. JCT. SR1816, Iredell, NC

Built 1996 Load: 44.4 t ADT: 390

SR2168

Good

Over: FIFTH CREEK

1.0 MI. E. JCT. SR2169, Iredell, NC

Built 2004 Load: 44.4 t ADT: 70

SR2145

Good

Over: FIFTH CREEK

0.7 MI. E. JCT. SR2163, Iredell, NC

Built 1997 Load: 44.4 t ADT: 200

SR1907

Good

Over: SOUTH YADKIN RIVER

1.1 MI. S. JCT. SR1906, Iredell, NC

Built 1998 Load: 44.4 t ADT: 690

US23 BUS.

Good

Over: SCOTT CR. SOU.RR

50 FT.N.JCT.SR3181, Jackson, NC

Built 2021 Load: 44.4 t ADT: 7,700

SR1530

Good

Over: MILL CREEK

200FT N.NC116, Jackson, NC

Built 2015 Load: 44.4 t ADT: 200

SR1774

Good

Over: NC107

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

Built 2016 Load: 44.4 t ADT: 2,900

NC50

Good

Over: MILL CREEK

0.8 MI. N. JCT. SR1122, Johnston, NC

Built 1957 Load: 44.4 t ADT: 1,400

SR2530

Good

Over: MOCASSIN CREEK

0.1MI S.JCT SR2314, Johnston, NC

Built 1994 Load: 44.4 t ADT: 860

SR1124

Good

Over: MILL CREEK

0.1 MI. N. JCT. SR1122, Johnston, NC

Built 2018 Load: 44.4 t ADT: 350

I95N

Good

Over: LITTLE RIVER

0.4 MI. N. JCT. SR2339, Johnston, NC

Built 2019 Load: 44.4 t ADT: 33,500

NC41

Good

Over: CYPRESS CREEK

9.0 MI.EAST JCT. US258, Jones, NC

Built 2004 Load: 44.4 t ADT: 1,500

US17S

Good

Over: SR1330

4.6 MI N JCT NC58, Jones, NC

Built 2023 Load: 44.4 t ADT: 6,000

US17S.BYP

Good

Over: US17

0.4 MI W JCT US17BUS, Jones, NC

Built 2023 Load: 44.4 t ADT: 300

NC42

Good

Over: BIG POCKET CREEK

0.3 MI. E. JCT. SR1319, Lee, NC

Built 1993 Load: 44.4 t ADT: 700

SR1318

Good

Over: POCKET CREEK

0.5 MI. W. JCT. SR1335, Lee, NC

Built 2004 Load: 44.4 t ADT: 1,600

SR1100

Good

Over: BIG BUFFALO CREEK

0.3 MI.W.JCT.US1 U15 501, Lee, NC

Built 1989 Load: 44.4 t ADT: 12,000

US421N NC87

Good

Over: US1

1.1MI.N.JCT.SR1415, Lee, NC

Built 2007 Load: 44.4 t ADT: 15,000

US421(FUT) NBL COL

Good

Over: US1

1.1 MI. N. JCT.SR1415, Lee, NC

Built 2007 Load: 44.4 t ADT: 3,500

SR1515

Good

Over: FALLING CREEK

0.9 MI. W. JCT. SR1531, Lenoir, NC

Built 2010 Load: 44.4 t ADT: 900

NC148W

Good

Over: SR1546/BANKS SCHOOL RD

2.6 MI. W. JCT. NC 258, Lenoir, NC

Built 2014 Load: 44.4 t ADT: 2,400

NC148E

Good

Over: SR1546

1.2 MI. E. JCT. US 70, Lenoir, NC

Built 2014 Load: 44.4 t ADT: 2,400

NC148/C.F.HA.PKWY.

Good

Over: NC11

5.0 MI. E. JCT. NC58, Lenoir, NC

Built 2020 Load: 44.4 t ADT: 1,550

NC148/C.F.HA.PKWY

Good

Over: NC11

5.0 MILES EAST JCT NC58, Lenoir, NC

Built 2020 Load: 44.4 t ADT: 3,100

SR1185

Good

Over: HOWARDS CREEK

0.4 MI. S. JCT. SR1203, Lincoln, NC

Built 1995 Load: 44.4 t ADT: 370

Showing 13,401-13,450 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.