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

SR2693

Fair

Over: S.PRONG W.BRANCH ROCKY R

0.5 MI. W. JCT. SR2429, Mecklenburg, NC

Built 1960 Load: 32.6 t ADT: 9,500

NC24

Fair

Over: I85

0.33 MI. E. JCT. SR2699, Mecklenburg, NC

Built 1970 Load: 32.6 t ADT: 64,000

I277 NBL US74 EBL

Fair

Over: LITTLE SUGAR CREEK

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

Built 1971 Load: 32.6 t ADT: 89,000

I85 & RAMPS

Fair

Over: STONY CREEK

0.25 MI. S. JCT. I485, Mecklenburg, NC

Built 1965 Load: 32.6 t ADT: 150,000

I277 NC16

Fair

Over: LITTLE SUGAR CREEK

0.3 MI. N. JCT. US74, Mecklenburg, NC

Built 1972 Load: 32.6 t ADT: 89,000

I77

Fair

Over: BRANCH OF IRWIN CREEK

0.6 MI.N.JCT.SR2112, Mecklenburg, NC

Built 1974 Load: 32.6 t ADT: 89,000

NC16 NBL

Fair

Over: CATAWBA RIVER

0.87 MI. N. JCT. SR2253, Mecklenburg, NC

Built 1956 Load: 32.6 t ADT: 22,250

REMOUNT ROAD

Fair

Over: SOUTHERN RAILROAD

.1MI.S.JCT.WILKINSON BLVD, Mecklenburg, NC

Built 1952 Load: 32.6 t ADT: 14,500

9942 (W. FIFTH ST)

Fair

Over: IRWIN CREEK

0.1 MI. E. JCT. I77, Mecklenburg, NC

Built 1960 Load: 32.6 t ADT: 17,500

SHARON VIEW ROAD

Fair

Over: MCMULLEN CREEK

0.01 MI.W.JCT.COLONY RD., Mecklenburg, NC

Built 1970 Load: 32.6 t ADT: 7,100

DALECREST DRIVE

Fair

Over: IRWIN CREEK

250 FT E JCT VALEVIEW LN., Mecklenburg, NC

Built 1970 Load: 32.6 t ADT: 2,000

ARBORWAY LANE

Fair

Over: MCMULLEN CREEK

0.45 MI N JCT FAIRWAY RD., Mecklenburg, NC

Built 1970 Load: 32.6 t ADT: 500

CRAIGHEAD ROAD

Fair

Over: LITTLE SUGAR CREEK

200FT. S.JCT.W/TRYON RD., Mecklenburg, NC

Built 1960 Load: 32.6 t ADT: 8,100

CENTRAL AVENUE

Fair

Over: BRIAR CREEK

0.1 MI.E.JCT.LOGIE AVENUE, Mecklenburg, NC

Built 1950 Load: 32.6 t ADT: 22,500

SHAMROCK DRIVE

Fair

Over: BRIAR CREEK

0.2 MI.E.JCT.EASTWAY DR., Mecklenburg, NC

Built 1970 Load: 32.6 t ADT: 19,500

IDLEWILD ROAD

Fair

Over: CAMPBELL CREEK

.04 MI.W.JCT.IDLEBROOK RD, Mecklenburg, NC

Built 1991 Load: 32.6 t ADT: 26,000

COLONY ROAD

Fair

Over: BRIER CREEK

200E.JCT.PICARDY PLACE, Mecklenburg, NC

Built 1950 Load: 32.6 t ADT: 6,500

I77 NBL & RAMP

Fair

Over: CALDWELL STATION CREEK

0.2 MI. N. JCT. SR2145, Mecklenburg, NC

Built 1975 Load: 32.6 t ADT: 36,500

SR5901

Fair

Over: TAGGART CREEK

0.3 MI. S. JCT. SR1490, Mecklenburg, NC

Built 1960 Load: 32.6 t ADT: 52,500

I485

Fair

Over: STONEY CREEK

0.55 MI.N. JCT. US29, Mecklenburg, NC

Built 1967 Load: 32.6 t ADT: 96,500

SR4886

Fair

Over: IRWIN CREEK

0.3 MI. E. JCT. US29, Mecklenburg, NC

Built 1970 Load: 32.6 t ADT: 2,200

I277 RAMP

Fair

Over: IRWIN CREEK

0.05 MI. N. JCT. I77, Mecklenburg, NC

Built 1970 Load: 32.6 t ADT: 7,462

I277 RAMP

Fair

Over: IRWIN CREEK

0.1 MI. N. JCT. I-77, Mecklenburg, NC

Built 1970 Load: 32.6 t ADT: 7,462

US21

Fair

Over: UT TO DIXON BRANCH

0.9 MI. S. JCT. SR2116, Mecklenburg, NC

Built 1955 Load: 32.6 t ADT: 15,000

NC16

Fair

Over: STEWART CREEK

1 MI. S. JCT. I85, Mecklenburg, NC

Built 1972 Load: 32.6 t ADT: 58,000

NC27

Fair

Over: STEWARTS CREEK

0.2 MI. W. JCT. US29, Mecklenburg, NC

Built 1951 Load: 32.6 t ADT: 32,500

SR5901 RAMP

Fair

Over: IRWIN CREEK

0.1 MI. S. JCT. SR1256, Mecklenburg, NC

Built 1988 Load: 32.6 t ADT: 1,100

SR5901 RAMP

Fair

Over: TAGGART CREEK

0.1 MI. N. JCT. SR1256, Mecklenburg, NC

Built 1988 Load: 32.6 t ADT: 2,400

SR3624 NBL

Fair

Over: FOURMILE CREEK

0.8 MI. S. JCT. NC51, Mecklenburg, NC

Built 1992 Load: 32.6 t ADT: 15,500

SR3624 SBL

Fair

Over: FOUR MILE CREEK

0.8 MI. S. JCT. NC51, Mecklenburg, NC

Built 1992 Load: 32.6 t ADT: 14,000

I485 & SR5436

Fair

Over: KINGS BRANCH

0.9 MI. N. JCT. US521, Mecklenburg, NC

Built 1993 Load: 32.6 t ADT: 122,000

US521

Fair

Over: UT TO MCALPINE CREEK

0.2 MI. S. JCT. I485, Mecklenburg, NC

Built 1996 Load: 32.6 t ADT: 59,000

SR5383

Fair

Over: DOBY CREEK

0.3 MI. W. JCT. I85, Mecklenburg, NC

Built 2002 Load: 32.6 t ADT: 17,500

I485

Fair

Over: TIGER BRANCH

0.35 MI. S. JCT. US29, Mecklenburg, NC

Built 2006 Load: 32.6 t ADT: 108,000

I485 NBL RAMP

Fair

Over: TIGER BRANCH

0.2 MI. S. JCT. US29, Mecklenburg, NC

Built 2006 Load: 32.6 t ADT: 28,750

I85 RAMP

Fair

Over: PAW CREEK

1.65 MI. S. JCT. SR1641, Mecklenburg, NC

Built 2005 Load: 32.6 t ADT: 18,500

I485

Fair

Over: PAW CREEK

1.0 MI. N. JCT. US29/74, Mecklenburg, NC

Built 2005 Load: 32.6 t ADT: 76,000

I85 NBL RAMP

Fair

Over: PAW CREEK

0.9 MI. N. JCT. SR1625, Mecklenburg, NC

Built 2005 Load: 32.6 t ADT: 11,175

I485

Fair

Over: UT TO BACK CREEK

1.4 MI. S. JCT. NC49, Mecklenburg, NC

Built 2003 Load: 32.6 t ADT: 82,000

SR2713

Fair

Over: MALLARD CREEK

0.2 MI. W. JCT. SR2699, Mecklenburg, NC

Built 1985 Load: 32.6 t ADT: 12,000

I485 NBL

Fair

Over: NC27 CSX RAILROAD

2.7 MI. S. JCT. NC16, Mecklenburg, NC

Built 2009 Load: 32.6 t ADT: 35,000

I485 SBL

Fair

Over: LONG CREEK

1.3 MI. N. JCT. NC27, Mecklenburg, NC

Built 2010 Load: 32.6 t ADT: 35,000

US29/74

Fair

Over: TAGGART CREEK

0.1 MI. W. JCT. SR1658, Mecklenburg, NC

Built 1960 Load: 32.6 t ADT: 30,000

BREVARD STREET

Fair

Over: LITTLE SUGAR CREEK

0.2 MI.E.JCT.EAST 25TH ST, Mecklenburg, NC

Built 1960 Load: 32.6 t ADT: 2,800

BALLANTYNE CORP.PL

Fair

Over: MCALPINE CK.TRIBUTARY

.25MI.E.JCT.BRIXHAM HILL, Mecklenburg, NC

Built 1993 Load: 32.6 t ADT: 1,000

HIGHLAND CRK.PKWY

Fair

Over: CLARK CK.TRIBUTARY

0.2MI.S.JCT.CAMBELLTON DR, Mecklenburg, NC

Built 1960 Load: 32.6 t ADT: 800

SR5316

Fair

Over: TOBY CREEK

0.1 MI. E. JCT. NC49, Mecklenburg, NC

Built 1980 Load: 32.6 t ADT: 14,250

BELMONT AVENUE

Fair

Over: UT TO LITTLE SUGAR CREEK

200 E JCT N ALEXANDER ST, Mecklenburg, NC

Built 2013 Load: 32.6 t ADT: 1,000

WILMORE DRIVE

Fair

Over: IRWIN CREEK

100 N. JCT WOODDALE TERR, Mecklenburg, NC

Built 2003 Load: 32.6 t ADT: 1,000

SEIGLE AVENUE

Fair

Over: UT TO LITTLE SUGAR CREEK

100 N JCT GREEN TRAIL LN, Mecklenburg, NC

Built 2009 Load: 32.6 t ADT: 12,000

Showing 3,701-3,750 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.