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

US17BUS NC24BUS

Good

Over: NEW RIVER

.35 MI.N.SR1402, Onslow, NC

Built 2012 Load: 63.5 t ADT: 30,000

SR1003

Good

Over: SQUIRES RUN

0.6 MI. N. OF JCT.SR1307, Onslow, NC

Built 2015 Load: 63.5 t ADT: 3,800

NC54W

Good

Over: SR1919

0.8 MI. E. JCT. SR1006, Orange, NC

Built 1994 Load: 63.5 t ADT: 17,000

NC157 (GUESS RD)

Good

Over: BYRDS CREEK

0.2 MI. S. JCT. SR1115, Person, NC

Built 2016 Load: 63.5 t ADT: 1,700

SR1200

Good

Over: PINELOG BRANCH

0.3 MI. E. JCT. SR1218, Pitt, NC

Built 2011 Load: 63.5 t ADT: 2,300

NC9

Good

Over: WHITE OAK CREEK

.1 MI.S.JCT.SR1525, Polk, NC

Built 1981 Load: 63.5 t ADT: 3,500

SR1107

Good

Over: BETTY MCGEES CREEK

0.2 MI. S. JCT. SR1174, Randolph, NC

Built 2019 Load: 63.5 t ADT: 350

SR2481

Good

Over: MOUNT PLEASANT CREEK

0.4 MI. W. JCT. SR2456, Randolph, NC

Built 2018 Load: 63.5 t ADT: 280

SR2406

Good

Over: PRONG TROUBLESOME CREEK

0.25 MI E JCT SR2409, Rockingham, NC

Built 2023 Load: 63.5 t ADT: 1,600

SR1155

Good

Over: BROAD RIVER

.75 MI.W.JCT.SR1149, Rutherford, NC

Built 2009 Load: 63.5 t ADT: 80

US221 NBL

Good

Over: FLOYDS CREEK

0.2 MI.N.JCT.SR2125, Rutherford, NC

Built 2012 Load: 63.5 t ADT: 5,500

SR1128

Good

Over: PATTERSON CREEK

.2 MI.N.JCT.SR1185, Transylvania, NC

Built 2016 Load: 63.5 t ADT: 330

US401 SBL

Good

Over: MIDDLE CREEK

0.3 MI.S.JCT.SR2724, Wake, NC

Built 2008 Load: 63.5 t ADT: 13,750

I40W

Good

Over: US70BUS

1 MI. E. JCT. NC50, Wake, NC

Built 2020 Load: 63.5 t ADT: 56,000

SR1644

Good

Over: I540

0.6 MI. S. JCT. SR3109, Wake, NC

Built 1998 Load: 63.5 t ADT: 800

SR1301

Good

Over: DIRT

0.6 MI. W. JCT. SR1302, Wake, NC

Built 2022 Load: 63.5 t ADT: 22,800

SR1600

Good

Over: FISHING CREEK

2.4 MI.N. OF SR1609, Warren, NC

Built 2010 Load: 63.5 t ADT: 430

I795S

Good

Over: TRIB. OF GREAT SWAMP

0.8MI.N. JCT.NC222, Wayne, NC

Built 2004 Load: 63.5 t ADT: 8,500

US421 NBL

Good

Over: SR2309

.7 MI.S.JCT.SR2316, Wilkes, NC

Built 2003 Load: 63.5 t ADT: 15,500

US421

Good

Over: UT TO N LITTLE HUNTING C

.1 MI.S.JCT.SR2402, Wilkes, NC

Built 2005 Load: 63.5 t ADT: 16,500

WOODFIELD WAY

Good

Over: CUB CREEK

0.1 MI. W. JCT. SR2508, Wilkes, NC

Built 2022 Load: 63.5 t ADT: 1,700

SR 1379

Good

Over: CANE RIVER

0.02 MI. E. JCT. US 19W, Yancey, NC

Built 2014 Load: 63.5 t ADT: 150

US19

Good

Over: BALD CREEK

.1 MI.N.JCT.SR1451, Yancey, NC

Built 1984 Load: 63.5 t ADT: 8,400

WILSON BLVD

Good

Over: HOLCOMB BLVD

3 KM SE OF STONE STREET, Onslow, NC

Built 2016 Load: 63.8 t ADT: 10,000

US221

Good

Over: ELK CREEK

.3 MI.S.JCT.SR1332, Alleghany, NC

Built 1988 Load: 64.4 t ADT: 1,100

SR1169

Good

Over: SOUTH FORK NEW RIVER

.9 MI.W.JCT.SR1003, Ashe, NC

Built 2009 Load: 64.4 t ADT: 170

NC251

Good

Over: FLAT CREEK

.01 MI.S.JCT.SR1742, Buncombe, NC

Built 2009 Load: 64.4 t ADT: 3,800

SR2408

Good

Over: BULL CREEK

.4 MI.W.JCT.SR2002, Buncombe, NC

Built 1986 Load: 64.4 t ADT: 500

SR1008 (KAN. HWY)

Good

Over: RAILROAD(NSR)

0.1 MI.W.OF JCT. US601, Cabarrus, NC

Built 2017 Load: 64.4 t ADT: 9,300

NC902

Good

Over: HARLANDS CREEK

1.5 MI. E. JCT. SR2163, Chatham, NC

Built 1986 Load: 64.4 t ADT: 1,000

US19 74 129 SBL

Good

Over: VALLEY RIVER

.2 MI.N.JCT.SR1428, Cherokee, NC

Built 1980 Load: 64.4 t ADT: 4,750

SR2008

Good

Over: LOCKS CREEK

0.2 MI.S. OF JCT.SR2000, Cumberland, NC

Built 2011 Load: 64.4 t ADT: 1,700

NC168

Good

Over: NEW BRIDGE CREEK

0.3 MI. N. OF JCT. SR1202, Currituck, NC

Built 1999 Load: 64.4 t ADT: 17,500

SR3159

Good

Over: I85 US29 US52 US70

2.4 MI. W. JCT. NC47, Davidson, NC

Built 2012 Load: 64.4 t ADT: 3,700

SR1600

Good

Over: BUFFALO CREEK

0.4 MI. E. JCT. SR1638, Davie, NC

Built 1997 Load: 64.4 t ADT: 1,100

NC54

Good

Over: I40

0.1 MI N JCT SR1110, Durham, NC

Built 1987 Load: 64.4 t ADT: 39,500

I540W

Good

Over: I40

JCT. I-540 & I-40, Durham, NC

Built 2007 Load: 64.4 t ADT: 20,000

NC8

Good

Over: ROUGH FORK CREEK

0.2 MI. N. JCT. SR1920, Forsyth, NC

Built 1983 Load: 64.4 t ADT: 5,800

SR4315

Good

Over: I-40 BUS.I-40 BUS./US 4

0.75 MI. S. JCT. SR2516, Forsyth, NC

Built 2020 Load: 64.4 t ADT: 1,600

SR1503

Good

Over: CRABTREE CREEK

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

Built 2009 Load: 64.4 t ADT: 1,700

SR1528

Good

Over: MUD CREEK

.25 MI.S.JCT.SR1628, Henderson, NC

Built 2006 Load: 64.4 t ADT: 4,600

SR1437

Good

Over: SCOTT CREEK

100 FT.N.JCT.SR1431, Jackson, NC

Built 2011 Load: 64.4 t ADT: 2,000

I40W.RAMP

Good

Over: I40

0.7 MI.E.JCT.US301, Johnston, NC

Built 1988 Load: 64.4 t ADT: 32,500

SR1150

Good

Over: LITTLE CREEK

0.5 MI. S. JCT. SR1149, Lincoln, NC

Built 1994 Load: 64.4 t ADT: 360

US221B

Good

Over: CATAWBA RIVER

.2 MI.N.JCT.US70, McDowell, NC

Built 2001 Load: 64.4 t ADT: 14,000

I77 & US21 SBL

Good

Over: SR1138

1.0 MI. S. JCT. SR1164, Mecklenburg, NC

Built 1991 Load: 64.4 t ADT: 34,750

I-485 SOUTH

Good

Over: CLARKS CREEK

2.8 MILES N. JCT. I-77, Mecklenburg, NC

Built 2015 Load: 64.4 t ADT: 50,000

I-485 NORTH

Good

Over: CLARKS CREEK

2.8 MILES N. JCT. I-77, Mecklenburg, NC

Built 2015 Load: 64.4 t ADT: 50,000

SR1409RAMP

Good

Over: I-40 US17 NC140

2.5 MI W JCT US17, New Hanover, NC

Built 2022 Load: 64.4 t ADT: 100

US17N

Good

Over: SB.CONN.US17BYP

1.0 MI. N. JCT. SR1130, Onslow, NC

Built 2005 Load: 64.4 t ADT: 9,000

Showing 16,851-16,900 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.