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

US 421S.RAMP

Good

Over: WINSTON SALEM NORTHERN B

.4 MI.S.JCT.US.421 N RAMP, Forsyth, NC

Built 2014 Load: 47.1 t ADT: 3,188

SR2381

Good

Over: I74

0.1M. N. JCT. SR4705, Forsyth, NC

Built 2019 Load: 47.1 t ADT: 2,600

US401

Good

Over: LITTLE RIVER

0.3 MI.S.JCT.SR1101, Franklin, NC

Built 2019 Load: 47.1 t ADT: 12,000

SR1003

Good

Over: TAR RIVER

0.3 MI.S.SR1243, Franklin, NC

Built 2012 Load: 47.1 t ADT: 980

SR1211

Good

Over: BUFFALO CREEK

0.7 MI W JCT SR1224, Franklin, NC

Built 2009 Load: 47.1 t ADT: 1,600

SR2424

Good

Over: CROWDERS CREEK

0.5 MI. S. JCT. SR2423, Gaston, NC

Built 2007 Load: 47.1 t ADT: 770

SR1446

Good

Over: LONG CREEK

0.01 MI. S. JCT. SR1449, Gaston, NC

Built 1984 Load: 47.1 t ADT: 880

SR1836

Good

Over: HOYLE CREEK

0.4 MI. N. JCT. NC275, Gaston, NC

Built 2022 Load: 47.1 t ADT: 890

SR1935

Good

Over: STANLEY CREEK

0.6 MI. N. JCT. SR1923, Gaston, NC

Built 2017 Load: 47.1 t ADT: 480

NC143

Good

Over: SWEETWATER CREEK

.01 MI.E.JCT.SR1218, Graham, NC

Built 1976 Load: 47.1 t ADT: 5,000

SR1218

Good

Over: NAHUNTA SWAMP

0.4 MI.S.JCT.SR1216, Greene, NC

Built 2006 Load: 47.1 t ADT: 450

SR1401

Good

Over: MUSSEL RUN CREEK

0.4 MI W JCT SR1400, Greene, NC

Built 2007 Load: 47.1 t ADT: 600

SR2824

Good

Over: NORTH BUFFALO CREEK

0.35 MI. N. JCT. SR2823, Guilford, NC

Built 2015 Load: 47.1 t ADT: 1,400

SR2832

Good

Over: NORTH BUFFALO CREEK

0.5 MI. S. JCT. SR2732, Guilford, NC

Built 2005 Load: 47.1 t ADT: 3,000

BRENTWOOD STREET

Good

Over: I85BUS.LOOP/US29/US70

0.83 MI. E. JCT. US311, Guilford, NC

Built 2002 Load: 47.1 t ADT: 16,000

SR3285

Good

Over: LITTLE ALAMANCE CREEK

09MI.S.JCT.SR3037, Guilford, NC

Built 2019 Load: 47.1 t ADT: 700

US220

Good

Over: LAKE HIGGINS SPILLWAY

2.0 MI. S. JCT. NC150, Guilford, NC

Built 2018 Load: 47.1 t ADT: 13,500

I-40W I-85S BUS.

Good

Over: US29N US70E US220N

0.3 MI.E. JCT. SR1401, Guilford, NC

Built 2017 Load: 47.1 t ADT: 59,000

I85S

Good

Over: LITTLE ALAMANCE CREEK

0.4 MI. S. JCT. SR3029, Guilford, NC

Built 2003 Load: 47.1 t ADT: 21,000

I785 I840SBL RAMP

Good

Over: I40 I85 BUS

2.2 MI S. JCT US70, Guilford, NC

Built 2000 Load: 47.1 t ADT: 8,500

I785N I840N.RAMP

Good

Over: I85

0.1 MI. N. JCT. SR3000, Guilford, NC

Built 2003 Load: 47.1 t ADT: 3,300

SR1154

Good

Over: I74 US311

0.8 MI. W. JCT. I85, Guilford, NC

Built 2008 Load: 47.1 t ADT: 1,600

US220S

Good

Over: LAKE HIGGINS SPILLWAY

2.0 MI. S. JCT . NC 150, Guilford, NC

Built 2019 Load: 47.1 t ADT: 13,500

SR2127

Good

Over: I73

1.8 MI. E. JCT. SR2128, Guilford, NC

Built 2016 Load: 47.1 t ADT: 1,500

SR1820

Good

Over: COLONIAL PIPELINE

0.4 MI. W. JCT. BARROW RD, Guilford, NC

Built 2019 Load: 47.1 t ADT: 8,700

NC61

Good

Over: TRAVIS CREEK

0.1 MI. S. JCT. SUITS RD., Guilford, NC

Built 2022 Load: 47.1 t ADT: 4,500

SR1001

Good

Over: BEAVERDAM SWAMP

0.6 MI N JCT SR1206, Halifax, NC

Built 2019 Load: 47.1 t ADT: 500

SR1207

Good

Over: BURNT COAT SWAMP

0.2 MI.W.JCT.SR1208, Halifax, NC

Built 2000 Load: 47.1 t ADT: 160

SR1210

Good

Over: GUM SWAMP

0.7 MI. N. JCT. NC27, Harnett, NC

Built 2020 Load: 47.1 t ADT: 1,100

SR1123

Good

Over: W.FORK PIGEON RIVER

50 FT.N.JCT.NC215, Haywood, NC

Built 2006 Load: 47.1 t ADT: 400

SR1525

Good

Over: UT TO TUMBLEBUG CREEK

1.6 MI.W.JCT.SR1734, Henderson, NC

Built 1962 Load: 47.1 t ADT: 4,100

I26 US74

Good

Over: CLEAR CREEK

1.0 MI.W.JCT.US64, Henderson, NC

Built 2023 Load: 47.1 t ADT: 56,000

SR1605

Good

Over: TOMS FORK CREEK

.6 MI.N.JCT.SR1606, Henderson, NC

Built 2020 Load: 47.1 t ADT: 100

I-26/US74

Good

Over: CANE CREEK

1.5MI W. JCT US25, Henderson, NC

Built 2021 Load: 47.1 t ADT: 54,500

SR1441

Good

Over: TAYLOR POND

3.3 MI. S. JCT. NC45, Hertford, NC

Built 2011 Load: 47.1 t ADT: 70

US158E

Good

Over: POTECASI CREEK

0.5 MI. E. OF JCT. SR1176, Hertford, NC

Built 2015 Load: 47.1 t ADT: 2,050

US264

Good

Over: CANAL

50 FT. E. JCT SR1315, Hyde, NC

Built 2008 Load: 47.1 t ADT: 400

US264

Good

Over: KITTY CREEK

0.1 MI E JCT SR1315, Hyde, NC

Built 2008 Load: 47.1 t ADT: 400

SR1136

Good

Over: W.BRANCH ROCKY RIVER

0.7 MI. E. JCT. SR1137, Iredell, NC

Built 2001 Load: 47.1 t ADT: 6,400

US21

Good

Over: FOURTH CREEK

0.1 MI. N. JCT. I40, Iredell, NC

Built 1984 Load: 47.1 t ADT: 30,500

SR1521

Good

Over: THIRD CREEK

0.4 MI. N. JCT. SR1520, Iredell, NC

Built 2008 Load: 47.1 t ADT: 1,700

SR1601

Good

Over: ROCKY CREEK

0.1 MI. S. JCT. SR1598, Iredell, NC

Built 2021 Load: 47.1 t ADT: 350

I-40 W

Good

Over: I-40W RAMP

0.2 MI. E. JCT. I-77, Iredell, NC

Built 2015 Load: 47.1 t ADT: 24,250

I40E

Good

Over: I40W RAMP

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

Built 2016 Load: 47.1 t ADT: 24,250

SR1001

Good

Over: CULLOWHEE CREEK

50 FT.S.JCT.SR1166, Jackson, NC

Built 2016 Load: 47.1 t ADT: 4,000

NC39

Good

Over: BUFFALO CREEK

0.5 MI. S. JCT. SR2126, Johnston, NC

Built 2007 Load: 47.1 t ADT: 3,500

SR2320

Good

Over: LITTLE RIVER

0.9MI E. OF JCT SR2342, Johnston, NC

Built 2005 Load: 47.1 t ADT: 750

US70W BYP

Good

Over: AUSTIN POND

2.5 MI.E.JCT. I40, Johnston, NC

Built 2008 Load: 47.1 t ADT: 16,250

US70E.BYP.

Good

Over: AUSTIN POND

2.5 MI.E.JCT.I40, Johnston, NC

Built 2008 Load: 47.1 t ADT: 16,250

SR1923

Good

Over: NEUSE RIVER

0.3 MI. E. JCT. SR1913, Johnston, NC

Built 2011 Load: 47.1 t ADT: 9,400

Showing 14,201-14,250 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.