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

NC168

Good

Over: GUINEA MILL RUN

0.3 MI.N. OF JCT.SR1347, Currituck, NC

Built 1999 Load: 36.2 t ADT: 19,000

SR2318

Good

Over: FLAT SWAMP CREEK

0.2 MI. W. JCT. SR2274, Davidson, NC

Built 1997 Load: 36.2 t ADT: 660

I-85N

Good

Over: SR2025

1.1 MI. S. JCT. SR2031, Davidson, NC

Built 1981 Load: 36.2 t ADT: 52,000

US52 SBL

Good

Over: SR1242

0.9 MI. N. JCT. US64, Davidson, NC

Built 1992 Load: 36.2 t ADT: 13,000

US52N

Good

Over: SR1242

0.9 MI. N. JCT. US64, Davidson, NC

Built 1992 Load: 36.2 t ADT: 13,000

US158

Good

Over: CEDAR CREEK

0.8 MI. E. JCT. SR1410, Davie, NC

Built 1996 Load: 36.2 t ADT: 5,900

I40W

Good

Over: NC24

1.3 MI.E.JCT.SR1341, Duplin, NC

Built 1988 Load: 36.2 t ADT: 10,750

SR1461

Good

Over: S. FORK LITTLE RIVER

0.9 MI.N. OF JCT.SR1003, Durham, NC

Built 1996 Load: 36.2 t ADT: 1,100

US158 US421

Good

Over: EDEN HAWTHORN&CLOVERDALE

0.7 MI. E. JCT. US158, Forsyth, NC

Built 2000 Load: 36.2 t ADT: 14,000

I40 EBL

Good

Over: I74EBL US311SBL RAMP

0.4 MI.E.JCT.SR2700, Forsyth, NC

Built 1989 Load: 36.2 t ADT: 49,250

SR1457

Good

Over: TRIB SANDY CRK.

0.3 MI W JCT SR1458, Franklin, NC

Built 2002 Load: 36.2 t ADT: 110

SR2560

Good

Over: SOUTHERN RAILWAY

0.4 MI. S. JCT. SR2647, Gaston, NC

Built 1993 Load: 36.2 t ADT: 9,900

SR1123

Good

Over: WEST BUFFALO CREEK

.7 MI.N.JCT.SR1121, Graham, NC

Built 1980 Load: 36.2 t ADT: 200

NC61

Good

Over: I40 & I85

1.1 MI. S. JCT. US70, Guilford, NC

Built 1992 Load: 36.2 t ADT: 7,800

16TH STREET

Good

Over: NORFOLK SRR

0.95 MI.W.JCT.W/US29, Guilford, NC

Built 2008 Load: 36.2 t ADT: 6,700

NC62

Good

Over: I74 US311

1.0 MI. N. JCT. I85, Guilford, NC

Built 2009 Load: 36.2 t ADT: 6,600

NC215

Good

Over: PIGEON RIVER

.1 MI.N.JCT.SR1592, Haywood, NC

Built 1993 Load: 36.2 t ADT: 4,950

SR1338

Good

Over: SOUTH FORK MILLS RIVER

.04 MI.W.JCT.SR1339, Henderson, NC

Built 2002 Load: 36.2 t ADT: 2,600

SR1793

Good

Over: DEVILS FORK CREEK

50 FT.S.JCT.SR1525, Henderson, NC

Built 1971 Load: 36.2 t ADT: 7,100

SR1836

Good

Over: GREEN RIVER

0.7 MI E JCT WITH US76, Henderson, NC

Built 1999 Load: 36.2 t ADT: 250

SR1528

Good

Over: FEATHERSTONE CREEK

.1 MI.E.JCT.SR1663, Henderson, NC

Built 2016 Load: 36.2 t ADT: 1,100

SR1141

Good

Over: PERRY CREEK

0.3MI W.JCT.SR1127, Henderson, NC

Built 2018 Load: 36.2 t ADT: 460

SR1534

Good

Over: N.S. RR

.2 MI.E.JCT.US25, Henderson, NC

Built 1999 Load: 36.2 t ADT: 6,300

SR1306

Good

Over: FLORIDA CANAL

0.1 MI.S.JCT.SR1307, Hyde, NC

Built 2011 Load: 36.2 t ADT: 110

I40 WBL

Good

Over: US64 NC90

1.8 MI. W. OF NC 115, Iredell, NC

Built 1953 Load: 36.2 t ADT: 22,250

SR1852

Good

Over: ROCKY CREEK

0.5 MI. N. JCT. SR1891, Iredell, NC

Built 2001 Load: 36.2 t ADT: 360

SR1813

Good

Over: HUNTING CREEK

0.5 MI. S. JCT. SR1829, Iredell, NC

Built 1998 Load: 36.2 t ADT: 70

SR2158

Good

Over: SOUTH YADKIN RIVER

0.2 MI. S. JCT. SR2136, Iredell, NC

Built 1981 Load: 36.2 t ADT: 1,100

NC50

Good

Over: MIDDLE CREEK

0.1 MI S JCT SR1524, Johnston, NC

Built 1993 Load: 36.2 t ADT: 14,500

SR1211

Good

Over: HANNAH CREEK

1.0 MI. W. OF JCT SR1171, Johnston, NC

Built 1998 Load: 36.2 t ADT: 790

SR1113

Good

Over: JUMPING RUN CREEK

.5 MI N JCT SR1118, Johnston, NC

Built 2017 Load: 36.2 t ADT: 220

US70W.BYP

Good

Over: US301

0.2 MI.W. JCT. I-95, Johnston, NC

Built 1997 Load: 36.2 t ADT: 9,250

US70E;BYP

Good

Over: US301 NC96

0.2 MI. W. JCT. I-95, Johnston, NC

Built 1997 Load: 36.2 t ADT: 9,250

US70WBYP

Good

Over: I95 SR2398

0.01 MI.W. OF JCT.I95, Johnston, NC

Built 1997 Load: 36.2 t ADT: 9,250

US70W

Good

Over: TRIB.SWIFT CREEK

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

Built 2008 Load: 36.2 t ADT: 16,250

US70 EBL

Good

Over: TRIB.SWIFT CREEK

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

Built 2008 Load: 36.2 t ADT: 18,250

US70 W

Good

Over: LITTLE CREEK

0.7 MI. E. JCT. SR1560, Johnston, NC

Built 2008 Load: 36.2 t ADT: 16,750

SR1518

Good

Over: MOSELY CREEK

0.9 MI. S. JCT. SR1515, Lenoir, NC

Built 1994 Load: 36.2 t ADT: 400

SR1380

Good

Over: FORNEY CREEK

0.7 MI. S. JCT. SR1386, Lincoln, NC

Built 2006 Load: 36.2 t ADT: 7,000

SR1008

Good

Over: CLARKS CREEK

0.01 MI. S. JCT. SR1221, Lincoln, NC

Built 2013 Load: 36.2 t ADT: 4,800

NC80

Good

Over: BUCK CREEK

1.2 MI.N.JCT.SR1436, McDowell, NC

Built 1993 Load: 36.2 t ADT: 950

SR1782

Good

Over: SECOND BROAD RIVER

.06 MI.N.JCT.SR1781, McDowell, NC

Built 2007 Load: 36.2 t ADT: 117

SR1409

Good

Over: WALNUT CREEK

.1 MI.E.JCT.SR1395, Madison, NC

Built 2015 Load: 36.2 t ADT: 80

SR1300

Good

Over: US13/64

0.4 MI. S. JCT. SR1350, Martin, NC

Built 1999 Load: 36.2 t ADT: 240

US13/64 EB

Good

Over: US17

2.0MI.E. OF JCT.NC125, Martin, NC

Built 1999 Load: 36.2 t ADT: 4,950

I485 WBL

Good

Over: NC51

1.0 MI. E. JCT. US51, Mecklenburg, NC

Built 1992 Load: 36.2 t ADT: 74,000

I485 EBL

Good

Over: NC51

2.7 MI. W. JCT. US521, Mecklenburg, NC

Built 1992 Load: 36.2 t ADT: 74,000

NC24 & NC27 EBL

Good

Over: A C & WESTERN RAILROAD

0.1 MI. W. JCT. SR2819, Mecklenburg, NC

Built 1993 Load: 36.2 t ADT: 13,000

SR1349

Good

Over: PIGEONROOST CREEK

.85 MI.N.JCT.SR1319, Mitchell, NC

Built 1971 Load: 36.2 t ADT: 150

SR1363

Good

Over: I73 I74 US220

0.4 MI. E. JCT. US220A, Montgomery, NC

Built 1977 Load: 36.2 t ADT: 250

Showing 10,951-11,000 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.