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

SR1669

Good

Over: GRASSY CREEK

1.2 MI. E. JCT. NC65, Forsyth, NC

Built 1992 Load: 45.3 t ADT: 1,600

REYNOLDS PARK ROAD

Good

Over: BRUSHY FORK CREEK

.2 MI.E.JCT.MLK DR., Forsyth, NC

Built 2016 Load: 45.3 t ADT: 9,300

I40 EBL

Good

Over: MUDDY CREEK

2.8 MI. W. JCT. US421, Forsyth, NC

Built 1996 Load: 45.3 t ADT: 33,750

I40 WBL

Good

Over: MUDDY CREEK

2.8 MI. W. JCT. US421, Forsyth, NC

Built 1996 Load: 45.3 t ADT: 33,750

SR2632

Good

Over: I40

0.1 MI. E. JCT. SR2637, Forsyth, NC

Built 1991 Load: 45.3 t ADT: 4,600

SR 2643

Good

Over: I 40

.4 MI N. SR 2679, Forsyth, NC

Built 2014 Load: 45.3 t ADT: 24,000

I74 NBL

Good

Over: Pisgah Church Road Norf

1.6.MI.N.JCT.US421 RAMP, Forsyth, NC

Built 2019 Load: 45.3 t ADT: 100

SR2657

Good

Over: I-74

0.3 MI. E.OF SR2632, Forsyth, NC

Built 2018 Load: 45.3 t ADT: 6,500

SR1147

Good

Over: HORSE CREEK

0.9 MI W JCT.US1, Franklin, NC

Built 2014 Load: 45.3 t ADT: 5,300

SR1613

Good

Over: CYPRESS CREEK

0.3 MI W JCT SR1002, Franklin, NC

Built 2000 Load: 45.3 t ADT: 880

NC275

Good

Over: LONG CREEK

0.4 MI. E. JCT. SR1488, Gaston, NC

Built 1991 Load: 45.3 t ADT: 6,200

SR1624

Good

Over: BEAVERDAM CREEK

0.5 MI. S. JCT. SR1622, Gaston, NC

Built 1998 Load: 45.3 t ADT: 240

SR1214

Good

Over: MOUNTAIN CREEK

.9 MI.N.JCT.SR1217, Graham, NC

Built 2017 Load: 45.3 t ADT: 950

SR1716

Good

Over: WEST PRONG CREEK

1.5 MI.S. JCT. SR1711, Granville, NC

Built 2019 Load: 45.3 t ADT: 1,500

SR1150

Good

Over: TAR RIVER

0.6 MI.N.JCT.SR1149, Granville, NC

Built 2012 Load: 45.3 t ADT: 350

SR1300

Good

Over: MOUNTAIN CREEK

0.1 MI S JCT SR1415, Granville, NC

Built 2013 Load: 45.3 t ADT: 1,100

SR1428

Good

Over: LITTLE BLUE CREEK

1.5 MI N JCT SR1426, Granville, NC

Built 2012 Load: 45.3 t ADT: 1,000

SR2182

Good

Over: HORSEPEN CREEK

1.4 MI.N.JCT. SR2085, Guilford, NC

Built 2019 Load: 45.3 t ADT: 100

SR2133

Good

Over: REEDY FORK

0.9 MI. N. JCT. SR2135, Guilford, NC

Built 2002 Load: 45.3 t ADT: 7,300

SR3073

Good

Over: LITTLE ALAMANCE CREEK

0.7 MI. N. JCT. SR3072, Guilford, NC

Built 1999 Load: 45.3 t ADT: 210

I40

Good

Over: SOUTHERN RAILWAY

2.0 MI. W. JCT. SR1841, Guilford, NC

Built 2003 Load: 45.3 t ADT: 52,000

SR2715

Good

Over: PRONG REEDY CREEK

0.5 MI. E. JCT. SR2705, Guilford, NC

Built 2017 Load: 45.3 t ADT: 220

SR1001

Good

Over: NORTH BUFFALO CREEK

0.7 MI. N. JCT. US220, Guilford, NC

Built 2008 Load: 45.3 t ADT: 13,000

I840W

Good

Over: US220 SR2499HORSEPEN CR.

2.6 MI. E. JCT. I73, Guilford, NC

Built 2019 Load: 45.3 t ADT: 7,750

COTSWOLD AVE

Good

Over: I-840

0.1 MI E OF COTSWOLD TERR, Guilford, NC

Built 2017 Load: 45.3 t ADT: 8,500

SR1424

Good

Over: BULL RUN CREEK

0.1 MI.W.JCT. BRDFRD PKWY, Guilford, NC

Built 2004 Load: 45.3 t ADT: 12,000

SR2182 SB

Good

Over: HORSEPEN CREEK

0.7 M. N. SR2179, Guilford, NC

Built 2019 Load: 45.3 t ADT: 8,000

NC561

Good

Over: LITTLE FISHING CREEK

0.1MI E JCT SR1317, Halifax, NC

Built 2017 Load: 45.3 t ADT: 2,300

SR1415

Good

Over: NEILS CREEK

1.1 MI.E.JCT.US401, Harnett, NC

Built 1980 Load: 45.3 t ADT: 2,500

SR1725

Good

Over: STEWART CREEK

0.7 MI. S. JCT. NC55, Harnett, NC

Built 2005 Load: 45.3 t ADT: 1,500

I-40

Good

Over: SR1338

1.8 MI.W.JCT.US276, Haywood, NC

Built 2023 Load: 45.3 t ADT: 12,250

SR1212

Good

Over: JOHNSON BRANCH

.3 MI.E.JCT.SR1213, Haywood, NC

Built 2016 Load: 45.3 t ADT: 360

SR1329

Good

Over: BOYLSTON CREEK

.1 MI.E.JCT.SR1328, Henderson, NC

Built 2009 Load: 45.3 t ADT: 710

SR1587

Good

Over: CLEAR CREEK

.04 MI.S.JCT.SR1590, Henderson, NC

Built 2009 Load: 45.3 t ADT: 330

US25

Good

Over: UT TO CANE CREEK

0.5 MI.N.JCT.SR2025, Henderson, NC

Built 2002 Load: 45.3 t ADT: 21,000

SR1345

Good

Over: I26 US74

.03 MI.E.JCT.SR1365, Henderson, NC

Built 2021 Load: 45.3 t ADT: 6,200

SR1734

Good

Over: SACONON CREEK

.3 MI. W. JCT. SR 1525, Henderson, NC

Built 2015 Load: 45.3 t ADT: 810

SR1432

Good

Over: CHINKAPIN CREEK

2.3 MI.S.JCT.NC561, Hertford, NC

Built 1998 Load: 45.3 t ADT: 90

SR1138

Good

Over: TONEYS CREEK

0.8 MI.E.JCT.SR1116, Hoke, NC

Built 2013 Load: 45.3 t ADT: 300

US21

Good

Over: FREE NANCY BRANCH

0.2 MI. S. JCT. I40, Iredell, NC

Built 1972 Load: 45.3 t ADT: 17,500

SR1363

Good

Over: BACK CREEK

1.2 MI. W. JCT. US70, Iredell, NC

Built 2018 Load: 45.3 t ADT: 7,300

SR1333

Good

Over: BUFFALO SHOALS CREEK

0.9 MI. E. JCT. US70, Iredell, NC

Built 2009 Load: 45.3 t ADT: 720

SR1581

Good

Over: SNOW CREEK

0.4 MI. W. JCT. SR1582, Iredell, NC

Built 2009 Load: 45.3 t ADT: 860

I40 E RAMP

Good

Over: FOURTH CREEK

.8MI.W.MOCKSVILLE HWY RMP, Iredell, NC

Built 2014 Load: 45.3 t ADT: 12,125

SR1157

Good

Over: THORPE DAM SPILLWAY

1.6 MI.W.JCT.NC107, Jackson, NC

Built 2003 Load: 45.3 t ADT: 2,300

SR1448

Good

Over: FISHER CREEK

.02 MI.E.JCT.SR1446, Jackson, NC

Built 2017 Load: 45.3 t ADT: 100

IRR US441

Good

Over: SOCO CREEK

100 FT.S.JCT.US441B, Jackson, NC

Built 1986 Load: 45.3 t ADT: 12,000

SR1504

Good

Over: MIDDLE CREEK

0.9 MI N. JCT. NC210, Johnston, NC

Built 1998 Load: 45.3 t ADT: 1,400

SR1309

Good

Over: BLACK CREEK

0.2MI.S. OF JCT.SR1322, Johnston, NC

Built 2001 Load: 45.3 t ADT: 3,900

SR1501

Good

Over: SWIFT CREEK

1.0 MI.S.JCT.US70, Johnston, NC

Built 1985 Load: 45.3 t ADT: 3,500

Showing 13,651-13,700 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.