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

I85N

Good

Over: I73 US220

0.3 MI.N.JCT.SR1392, Guilford, NC

Built 2003 Load: 58.9 t ADT: 22,750

I74 EBL US311 SBL

Good

Over: I85SBUS US29S US70W COLL

0.06 MI. N. JCT. US29/70, Guilford, NC

Built 2005 Load: 58.9 t ADT: 12,250

SR1815

Good

Over: TRIB. OF DEEP CREEK

0.9 MI. S. JCT. SR1814, Halifax, NC

Built 1989 Load: 58.9 t ADT: 170

SR1602

Good

Over: BEAVERDAM SWAMP

0.8 MI.N. OF NC561, Halifax, NC

Built 2010 Load: 58.9 t ADT: 190

SR1852

Good

Over: LAKE SUMMIT

.6 MI.S.JCT.SR1265, Henderson, NC

Built 1985 Load: 58.9 t ADT: 660

SR1894

Good

Over: PATTERSON CREEK

0.7 MI. E. JCT. SR1895, Iredell, NC

Built 1994 Load: 58.9 t ADT: 90

I-40

Good

Over: US 21

.9 MI.W.JCT.I-77, Iredell, NC

Built 2014 Load: 58.9 t ADT: 31,500

I-40 RAMPTO I-77SB

Good

Over: I-40

0.79 MI. N MOCKSVILLE RD, Iredell, NC

Built 2023 Load: 58.9 t ADT: 28,560

SR1113

Good

Over: UT TO LITTLE INDIAN CREE

0.3 MI. E. JCT. SR1120, Lincoln, NC

Built 1996 Load: 58.9 t ADT: 490

SR1111

Good

Over: UT TO LITTLE INDIAN CREE

0.1 MI. S. JCT. SR1104, Lincoln, NC

Built 1993 Load: 58.9 t ADT: 1,000

SR1123

Good

Over: CAMP CREEK

.3 MI.W.JCT.SR1131, McDowell, NC

Built 2009 Load: 58.9 t ADT: 240

SR1569

Good

Over: NORTH FORK CATAWBA RIVER

.2 MI.E.JCT.US221, McDowell, NC

Built 1984 Load: 58.9 t ADT: 360

SR1153

Good

Over: CARTOOGEHAYE CREEK

.3 MI.N.JCT.SR1148, Macon, NC

Built 1990 Load: 58.9 t ADT: 480

SR1448

Good

Over: ALLISON CREEK

0.4 MI.S.JCT.SR1128, Macon, NC

Built 2022 Load: 58.9 t ADT: 1,000

I77 RAMP

Good

Over: I485 EBL RAMP

0.16 MI. E. JCT. US21, Mecklenburg, NC

Built 2008 Load: 58.9 t ADT: 9,375

SR1340

Good

Over: WEST FORK LITTLE RIVER

1.4 MI. N. JCT. SR1315, Montgomery, NC

Built 2022 Load: 58.9 t ADT: 220

SR1001

Good

Over: LITTLE SAPONY CREEK

0.5 MI S JCT SR1145, Nash, NC

Built 2018 Load: 58.9 t ADT: 2,000

I40E US17N

Good

Over: NC133

4.0 MI. N. JCT US421, New Hanover, NC

Built 2005 Load: 58.9 t ADT: 16,500

SR1362

Good

Over: TRIB. OF KIRBYS CREEK

1.1 MI N. OF JCT SR1364, Northampton, NC

Built 1993 Load: 58.9 t ADT: 120

SR1225

Good

Over: BRANCH OF NEW RIVER

0.4 MI W. JCT. SR1238, Onslow, NC

Built 1997 Load: 58.9 t ADT: 300

US17 RAMP SBL

Good

Over: US17 BUS

2 MI. S. JCT. SR1470, Onslow, NC

Built 2013 Load: 58.9 t ADT: 7,500

NC304

Good

Over: LITTLE VANDEMERE CREEK

2.7 MI.N.JCT.NC307, Pamlico, NC

Built 2011 Load: 58.9 t ADT: 650

NC304

Good

Over: BEAR CREEK

3.3 MI. S. OF JCT. NC33, Pamlico, NC

Built 2011 Load: 58.9 t ADT: 750

SR1216

Good

Over: HORSE BRANCH

0.5 MI W JCT SR1340, Pender, NC

Built 1986 Load: 58.9 t ADT: 850

SR1318

Good

Over: I40

0.9 MI.W. OF JCT.US117, Pender, NC

Built 1983 Load: 58.9 t ADT: 500

US17BUS

Good

Over: MILL CREEK

0.1M. N. JCT. NC37, Perquimans, NC

Built 2019 Load: 58.9 t ADT: 2,900

SR2474

Good

Over: BUSH CREEK

0.3 MI. S. JCT. SR2469, Randolph, NC

Built 1993 Load: 58.9 t ADT: 320

NC42

Good

Over: US64 BYP FUTURE

2 MI. E. JCT. US64/NC49, Randolph, NC

Built 2017 Load: 58.9 t ADT: 8,400

US74 EBL

Good

Over: SR1825

0.67 MI. E. JCT. NC177, Richmond, NC

Built 2000 Load: 58.9 t ADT: 10,500

SR1500

Good

Over: SECOND BROAD RIVER

1.3 MI.N.JCT.SR1510, Rutherford, NC

Built 1992 Load: 58.9 t ADT: 200

NC73

Good

Over: LONG CREEK

0.1 MI. W. JCT. SR1406, Stanly, NC

Built 2010 Load: 58.9 t ADT: 7,100

NC268 WBL

Good

Over: ELKIN CREEK

1.05MI.W.JCT.US21BUS, Surry, NC

Built 2004 Load: 58.9 t ADT: 6,250

SR1107

Good

Over: BRADLEY CREEK

.5 MI.E.JCT.SR1104, Transylvania, NC

Built 2019 Load: 58.9 t ADT: 600

SR2012

Good

Over: PERRY CREEK

0.8 MI. N. JCT. SR2015, Wake, NC

Built 1994 Load: 58.9 t ADT: 16,000

SR1319

Good

Over: I-440 US1

1.0 MI S JCT SR5808, Wake, NC

Built 2020 Load: 58.9 t ADT: 9,800

NC98

Good

Over: DUNN CREEK

1.09 MI. E. JCT. US1A, Wake, NC

Built 2006 Load: 58.9 t ADT: 29,000

SR3060

Good

Over: I540

0.65 MI. E. SR1625, Wake, NC

Built 2012 Load: 58.9 t ADT: 6,000

US70E.RAMP

Good

Over: I-40

0.5 MI W JCT US70, Wake, NC

Built 2023 Load: 58.9 t ADT: 10,833

PIERCE OLIVE ROAD

Good

Over: I-540

0.1 MI. N. JCT.I-540, Wake, NC

Built 2022 Load: 58.9 t ADT: 6,500

SR1508

Good

Over: ELK CREEK

100 FT.E.JCT.SR1570, Watauga, NC

Built 2019 Load: 58.9 t ADT: 370

NC222

Good

Over: GREAT SWAMP

0.10 MI E JCT SR 1378, Wayne, NC

Built 2007 Load: 58.9 t ADT: 2,100

NC18

Good

Over: BEAVER CREEK

25 FT.S.JCT.SR1129, Wilkes, NC

Built 1996 Load: 58.9 t ADT: 3,600

NC18

Good

Over: LITTLE WARRIOR CREEK

.3 MI.N.JCT.SR1126, Wilkes, NC

Built 1996 Load: 58.9 t ADT: 2,800

SR1538

Good

Over: HALL CREEK

.3 MI.E.JCT.SR1603, Yadkin, NC

Built 2010 Load: 58.9 t ADT: 1,200

SR1395

Good

Over: BALD MOUNTAIN CREEK

1 MI.W.JCT.SR1401, Yancey, NC

Built 2016 Load: 58.9 t ADT: 490

SR1552

Good

Over: BR. OF TRAVIS CREEK

150 FT. W. JCT. NC87, Alamance, NC

Built 2016 Load: 59.8 t ADT: 540

SR1311 SBL

Good

Over: NC100

1.1 MI. S. JCT. SR1309, Alamance, NC

Built 2013 Load: 59.8 t ADT: 6,250

SR1311N

Good

Over: NC100

1.1 MI. N. JCT. SR1309, Alamance, NC

Built 2012 Load: 59.8 t ADT: 11,500

SR1344

Good

Over: GRASSY CREEK

0.3 MI. N. JCT. SR1338, Alexander, NC

Built 1998 Load: 59.8 t ADT: 90

SR1106

Good

Over: MILL CREEK

.5 MI.E.JCT.SR1104, Ashe, NC

Built 2010 Load: 59.8 t ADT: 370

Showing 16,451-16,500 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.