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

SR1595

Good

Over: ROCKY CREEK

0.1 MI. E. JCT. SR1600, Iredell, NC

Built 2021 Load: 42.6 t ADT: 560

SR1892

Good

Over: OLIN CREEK

0.3 MI. N. JCT. SR1937, Iredell, NC

Built 2022 Load: 42.6 t ADT: 2,000

SR1828

Good

Over: NORTH LITTLE HUNTING CRK

0.6 MI. N. JCT. US21, Iredell, NC

Built 2015 Load: 42.6 t ADT: 230

SR1740

Good

Over: CANEY FORK CREEK

.05 MI. N. JCT SR 1737, Jackson, NC

Built 2018 Load: 42.6 t ADT: 250

SR1163

Good

Over: PINE CREEK

0.3 MI.W.JCT.SR1145, Jackson, NC

Built 2016 Load: 42.6 t ADT: 1,000

SR1116

Good

Over: JOHN K. SWAMP

0.5MI E.JCT NC96, Johnston, NC

Built 2021 Load: 42.6 t ADT: 210

NC210

Good

Over: SWIFT CREEK

0.3 MI. E. JCT. SR1010, Johnston, NC

Built 2015 Load: 42.6 t ADT: 4,900

SR1330

Good

Over: STONEY FORK CREEK

0.1 MI.S.JCT.SR1354, Johnston, NC

Built 2013 Load: 42.6 t ADT: 1,800

SR1002

Good

Over: LITTLE RIVER

0.8MI N JCT US70, Johnston, NC

Built 2006 Load: 42.6 t ADT: 4,800

SR2129

Good

Over: BUFFALO CREEK

0.3 MI. NORTH OF SR1934, Johnston, NC

Built 2018 Load: 42.6 t ADT: 465

SR1399

Good

Over: POLECAT BRANCH

0.1 MI.W. JCT. SR1328, Johnston, NC

Built 2020 Load: 42.6 t ADT: 670

SR1301

Good

Over: CHINQUAPIN CREEK

0.7 MI. N. JCT.NC58, Jones, NC

Built 2019 Load: 42.6 t ADT: 100

US17S.LOOP

Good

Over: US17BYP

0.4 MI W JCT US17BUS, Jones, NC

Built 2023 Load: 42.6 t ADT: 5,250

SR1002

Good

Over: ROBERTS CREEK

1.1 MI. S. JCT. SR1504, Lee, NC

Built 2011 Load: 42.6 t ADT: 500

SR1509

Good

Over: LICK CREEK

0.3 MI. E. JCT. SR1510, Lee, NC

Built 2018 Load: 42.6 t ADT: 320

SR1162

Good

Over: JUNIPER BRANCH

1.1 MI. S. JCT. SR1144, Lee, NC

Built 2013 Load: 42.6 t ADT: 400

SR1162

Good

Over: UPPER LITTLE RIVER

0.8 MI. S. JCT. SR1001, Lee, NC

Built 2014 Load: 42.6 t ADT: 520

SR1905

Good

Over: STRAWBERRY BRANCH

0.1 MI. E. JCT. SR1929, Lenoir, NC

Built 2018 Load: 42.6 t ADT: 600

NC58

Good

Over: WHEAT SWAMP CREEK

0.8MI.N. OF JCT.SR1700, Lenoir, NC

Built 2006 Load: 42.6 t ADT: 3,900

SR1113

Good

Over: HOWARDS CREEK

0.1 MI. W. JCT. SR1199, Lincoln, NC

Built 2016 Load: 42.6 t ADT: 1,400

SR1216

Good

Over: LITTLE POTT CREEK

0.4 MI. S. JCT. SR1217, Lincoln, NC

Built 2002 Load: 42.6 t ADT: 160

SR1194

Good

Over: HOWARDS CREEK

0.1M. N. JCT. SR1195, Lincoln, NC

Built 2019 Load: 42.6 t ADT: 340

SR1193

Good

Over: HOWARDS CREEK

0.6 MI.S.JCT.SR1113, Lincoln, NC

Built 2009 Load: 42.6 t ADT: 340

SR1200

Good

Over: HOWARDS CREEK

1.3 MI.N.JCT. SR1197, Lincoln, NC

Built 2019 Load: 42.6 t ADT: 810

SR1775

Good

Over: SHOAL CREEK

1 MI.S.JCT.SR1776, McDowell, NC

Built 2015 Load: 42.6 t ADT: 400

SR1143

Good

Over: COVE CREEK

.4 MI.E.JCT.SR1001, McDowell, NC

Built 2019 Load: 42.6 t ADT: 240

SR1140

Good

Over: HARRIS CREEK

0.3 MI.E.JCT.SR1139, McDowell, NC

Built 2015 Load: 42.6 t ADT: 160

SR1105

Good

Over: LITTLE CROOKED CREEK

.05 MI.S.JCT.SR1106, McDowell, NC

Built 2014 Load: 42.6 t ADT: 70

SR1407

Good

Over: MILL CREEK SOUTHERN RR

1.5 MI.W.JCT.SR1401, McDowell, NC

Built 2002 Load: 42.6 t ADT: 300

SR1781

Good

Over: SECOND BROAD RIVER

.3 MI.N.JCT.US221, McDowell, NC

Built 2023 Load: 42.6 t ADT: 150

US441 BUS.

Good

Over: LITTLE TENNESSEE RIVER

.10 MI.S.JCT.NC28, Macon, NC

Built 2018 Load: 42.6 t ADT: 10,000

SR1119

Good

Over: COWETTA CREEK

0.1 MI.N.JCT.SR1118, Macon, NC

Built 2018 Load: 42.6 t ADT: 850

SR1513

Good

Over: RABBIT CREEK

50 W.JCT.SR1507, Macon, NC

Built 2018 Load: 42.6 t ADT: 850

SR1472

Good

Over: COWEE CREEK

25 FT.S.JCT.SR1350, Macon, NC

Built 2020 Load: 42.6 t ADT: 760

US25 US70

Good

Over: WALNUT CREEK

.04 MI.N.JCT.SR1137, Madison, NC

Built 1930 Load: 42.6 t ADT: 9,000

SR1390

Good

Over: WALNUT CREEK

.02 MI.S.JCT.SR1395, Madison, NC

Built 2014 Load: 42.6 t ADT: 800

SR1341

Good

Over: FOSTER CREEK

1.35 MI.N.JCT.SR1318, Madison, NC

Built 2022 Load: 42.6 t ADT: 200

SR1151

Good

Over: BIG PINE CREEK

.8 MI.N.JCT.SR1152, Madison, NC

Built 2015 Load: 42.6 t ADT: 500

SR1151

Good

Over: BACK BRANCH

.01 MI.N.JCT.SR1157, Madison, NC

Built 2022 Load: 42.6 t ADT: 550

SR1559

Good

Over: GABRIEL CREEK

.9 MI.W.JCT.SR1562, Madison, NC

Built 1956 Load: 42.6 t ADT: 300

SR1127

Good

Over: ROBERTS BRANCH

.3 MI.S.JCT.SR1135, Madison, NC

Built 2023 Load: 42.6 t ADT: 130

SR1540

Good

Over: HARDISON MILL CK.TRIB.2

0.3 MI.W.JCT.SR1539, Martin, NC

Built 2014 Load: 42.6 t ADT: 250

SR1142

Good

Over: COLLIE SWAMP

0.3 MI. W. JCT. SR1155, Martin, NC

Built 2019 Load: 42.6 t ADT: 3,300

US29

Good

Over: STEWART CREEK

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

Built 1939 Load: 42.6 t ADT: 5,700

SR5394 NBL

Good

Over: MALLARD CREEK

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

Built 2004 Load: 42.6 t ADT: 10,500

I485 NBL

Good

Over: SR2808

0.3 MI. S. JCT. SR2805, Mecklenburg, NC

Built 2003 Load: 42.6 t ADT: 39,250

I485 SBL

Good

Over: SR2808

0.3 MI. S. JCT. SR2805, Mecklenburg, NC

Built 2003 Load: 42.6 t ADT: 37,000

SR5394 SBL

Good

Over: MALLARD CREEK

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

Built 2004 Load: 42.6 t ADT: 10,500

NC226

Good

Over: BIG ROCK CREEK

.3 MI.S.JCT.SR1338, Mitchell, NC

Built 2014 Load: 42.6 t ADT: 1,700

NC226

Good

Over: SPRING CREEK

.01 MI.S.JCT.SR1329, Mitchell, NC

Built 2016 Load: 42.6 t ADT: 900

Showing 12,701-12,750 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.