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

I140E

Good

Over: WILDLIFE CROSSING

1.2MI.W.JCT.US74/76, Brunswick, NC

Built 2015 Load: 57.1 t ADT: 5,750

NC251

Good

Over: BEAVERDAM CREEK

.02 MI.N.JCT.SR1684, Buncombe, NC

Built 1994 Load: 57.1 t ADT: 2,900

US25

Good

Over: SR3556 SO.RR&SWANNANOA R

0.3 MI.N.JCT.NC81, Buncombe, NC

Built 2000 Load: 57.1 t ADT: 21,000

NC191

Good

Over: I-26

.08 MI.N.JCT.SR3428, Buncombe, NC

Built 2021 Load: 57.1 t ADT: 11,750

SR1742

Good

Over: FLAT CREEK

.2 MI.N.JCT.NC251, Buncombe, NC

Built 2009 Load: 57.1 t ADT: 460

SR1108

Good

Over: US64

0.6 MI. N. JCT. SR1108, Chatham, NC

Built 2001 Load: 57.1 t ADT: 1,800

SR2170

Good

Over: TICK CREEK

0.4 MI. S. JCT. SR2172, Chatham, NC

Built 1988 Load: 57.1 t ADT: 700

PROGRESS BLVD.

Good

Over: LOVES CREEK

0.2 MI S OF JCT US64, Chatham, NC

Built 2010 Load: 57.1 t ADT: 100

SR2700

Good

Over: ROBINSON CREEK. TRIB.

0.15 MI N JCT US64BUS, Chatham, NC

Built 2020 Load: 57.1 t ADT: 100

SR1173

Good

Over: GRISSETT SWAMP

0.9 MI E. OF JCT SR1005, Columbus, NC

Built 2010 Load: 57.1 t ADT: 460

SR1546

Good

Over: WESTERN PRONG

0.6 MI. S. JCT. SR1003, Columbus, NC

Built 2018 Load: 57.1 t ADT: 250

NC43N.BYP. N

Good

Over: US17 US70

2.0 MI.S.JCT.NC55, Craven, NC

Built 2009 Load: 57.1 t ADT: 7,800

SR2220

Good

Over: I95

0.4 MI. E. JCT. SR2350, Cumberland, NC

Built 1979 Load: 57.1 t ADT: 4,900

LOUISE STREET

Good

Over: BEAVER CREEK

400 FT E. LOUISE CIRCLE, Cumberland, NC

Built 2020 Load: 57.1 t ADT: 1,200

I295S

Good

Over: NC210 CSX RR

1.5 MI. N. OF JCT. NC87, Cumberland, NC

Built 2016 Load: 57.1 t ADT: 18,500

SR1162

Good

Over: CHURCHLANDS CREEK

0.2 MI. E. JCT. SR1166, Davidson, NC

Built 1992 Load: 57.1 t ADT: 200

SR2060

Good

Over: I85

0.1 MI. N. JCT. SR2084, Davidson, NC

Built 1981 Load: 57.1 t ADT: 1,700

I40 WBL

Good

Over: YADKIN RIVER ACCESS ROAD

1.3 MI. E. JCT. NC801, Davie, NC

Built 2019 Load: 57.1 t ADT: 46,000

I40

Good

Over: BEAVERDAM BRANCH

3.0 MI.W. OF SR1102, Duplin, NC

Built 1988 Load: 57.1 t ADT: 19,500

SR1800

Good

Over: US70

0.6 MI. N. JCT. SR1670, Durham, NC

Built 2002 Load: 57.1 t ADT: 17,000

I85N US70W BYP.

Good

Over: SR1401

0.2 MI. N. OF JCT. US70, Durham, NC

Built 1997 Load: 57.1 t ADT: 24,000

I85 US15-501 US70

Good

Over: NC157

0.6 MI.N.JCT.I-85 &SR1321, Durham, NC

Built 2006 Load: 57.1 t ADT: 43,750

MILLER DRIVE

Good

Over: CREEK

0.5 M. N.JCT.SWANNS MILL, Durham, NC

Built 2006 Load: 57.1 t ADT: 100

SR1141

Good

Over: COKEY SWAMP

0.3 MI.S.OF SR1142, Edgecombe, NC

Built 2010 Load: 57.1 t ADT: 500

JONESTOWN ROAD

Good

Over: I40

0.3 MI. S. JCT. SR1243, Forsyth, NC

Built 1988 Load: 57.1 t ADT: 20,000

I-74 NORTHBOUND

Good

Over: I-40/BUS/US 421

0.7 MI. N.JCT.US 421 RAMP, Forsyth, NC

Built 2020 Load: 57.1 t ADT: 100

US52 SBL RAMP

Good

Over: SALEM CREEK

0.2 MI. S. JCT. SR4326, Forsyth, NC

Built 2014 Load: 57.1 t ADT: 500

NC8

Good

Over: I74 FUTURE

0.2 MIL N. JCT.NC66, Forsyth, NC

Built 2022 Load: 57.1 t ADT: 9,200

SR1146

Good

Over: CAMPING CREEK

0.4 MI. S. JCT. SR1109, Franklin, NC

Built 2010 Load: 57.1 t ADT: 120

SR2329

Good

Over: I85

0.4 MI. E. JCT. SR2339, Gaston, NC

Built 1995 Load: 57.1 t ADT: 5,300

SR 9907

Good

Over: SOUTHERN RAILROAD

0.18 MI. N. JCT.US29 US74, Gaston, NC

Built 1991 Load: 57.1 t ADT: 9,600

SR3392

Good

Over: PRONG ALAMANCE CREEK

0.5 MI. S. JCT. SR3393, Guilford, NC

Built 1994 Load: 57.1 t ADT: 100

CENTENNIAL STREET

Good

Over: I74 US 311

1.89 MI. E. JCT. SR1009, Guilford, NC

Built 1996 Load: 57.1 t ADT: 1,900

I85 NBL US421 SBL

Good

Over: SR3505 SOUTHERN RAILROA

0.25 MI. N. JCT. SR3300, Guilford, NC

Built 2003 Load: 57.1 t ADT: 29,250

SR3314

Good

Over: I85

0.95 MI. W. JCT. SR1005, Guilford, NC

Built 2003 Load: 57.1 t ADT: 1,800

I40E I85BUS.N

Good

Over: I85

0.8 MI. W. JCT. SR3045, Guilford, NC

Built 2001 Load: 57.1 t ADT: 38,500

I73N

Good

Over: NC68 SR2133

0.8 MI S JCT NC68, Guilford, NC

Built 2017 Load: 57.1 t ADT: 9,750

SR4121

Good

Over: DEEP RIVER

0.25 MI.W.JCT. OAKDALE RD, Guilford, NC

Built 2022 Load: 57.1 t ADT: 100

SR4121W

Good

Over: BULL RUN CREEK

0.5 MI E JCT SR1352, Guilford, NC

Built 2023 Load: 57.1 t ADT: 7,000

SR1105

Good

Over: DEEP CREEK

0.5 MI. E. OF JCT. SR1103, Halifax, NC

Built 1994 Load: 57.1 t ADT: 180

SR1519

Good

Over: RICHLAND CREEK

.5 MI.E.JCT.NC209, Haywood, NC

Built 2009 Load: 57.1 t ADT: 1,000

SR1779

Good

Over: KING CREEK

.6 MI.N.JCT.SR1722, Henderson, NC

Built 1988 Load: 57.1 t ADT: 5,000

SR1537

Good

Over: THIRD CREEK

20 FT. S. JCT. SR1536, Iredell, NC

Built 2010 Load: 57.1 t ADT: 310

I-40 (RAMP)

Good

Over: FOURTH CREEK

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

Built 2021 Load: 57.1 t ADT: 12,125

SR1303

Good

Over: EAST MINGO SWAMP

1.0 MI W JCT NC50, Johnston, NC

Built 2013 Load: 57.1 t ADT: 1,200

SR2159

Good

Over: BR. OF BUFFALO CREEK

0.9 MI E JCT SR2148, Johnston, NC

Built 2020 Load: 57.1 t ADT: 100

SR1934

Good

Over: LITTLE RIVER

0.1 MI S JCT SR2143, Johnston, NC

Built 2014 Load: 57.1 t ADT: 900

SR2127

Good

Over: BUFFALO CREEK

0.5 MI N. JCT SR1938, Johnston, NC

Built 2014 Load: 57.1 t ADT: 550

I40

Good

Over: POLE BRANCH

1.9 MI.E.NC210, Johnston, NC

Built 1987 Load: 57.1 t ADT: 41,500

US70BUS EBL

Good

Over: US70 BYP

1.15 MI.E. JCT. SR1901, Johnston, NC

Built 2008 Load: 57.1 t ADT: 10,500

Showing 16,201-16,250 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.