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

SR2129

Good

Over: LITTLE RIVER

0.1 MI S JCT SR1934, Johnston, NC

Built 1997 Load: 45.3 t ADT: 160

SR1525

Good

Over: MILL BRANCH CREEK

0.8 MI N JCT SR1524, Johnston, NC

Built 2014 Load: 45.3 t ADT: 4,100

SR2141

Good

Over: MOCCASIN CREEK

0.3MI.W. OF JCT.US70A, Johnston, NC

Built 2014 Load: 45.3 t ADT: 700

SR1173

Good

Over: DRIVING BRANCH

1.1 MI.N.JCT.NC50, Johnston, NC

Built 2007 Load: 45.3 t ADT: 1,000

US70 BYP WBL

Good

Over: SR1555

1.6 MI.E. OF JCT.NC42, Johnston, NC

Built 2008 Load: 45.3 t ADT: 15,500

US70E

Good

Over: SR1563

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

Built 2008 Load: 45.3 t ADT: 16,750

US17S

Good

Over: SR1337SR1337SR1337

0.8 MI N JCT NC58, Jones, NC

Built 2023 Load: 45.3 t ADT: 6,000

US17N

Good

Over: SR1337

0.4 MI N JCT NC58, Jones, NC

Built 2023 Load: 45.3 t ADT: 5,250

US17S

Good

Over: GOSHEN BRANCH

1 MI N JCT NC58, Jones, NC

Built 2023 Load: 45.3 t ADT: 5,250

US17N

Good

Over: GOSHEN BRANCH

1 MI N JCT NC58, Jones, NC

Built 2023 Load: 45.3 t ADT: 5,250

NC58

Good

Over: STONYTON CREEK

5.5 MI N JCT US70BUS, Lenoir, NC

Built 2014 Load: 45.3 t ADT: 4,400

NC148

Good

Over: SR1720

0.5 MI. W. JCT. NC11, Lenoir, NC

Built 2020 Load: 45.3 t ADT: 4,000

NC16

Good

Over: P&N RAILROAD

0.5 MI. N. JCT. SR1379, Lincoln, NC

Built 1963 Load: 45.3 t ADT: 14,000

I-40 EBL

Good

Over: SR1103

.8 MI.E.JCT.US70, McDowell, NC

Built 1991 Load: 45.3 t ADT: 17,000

SR1130

Good

Over: CROOKED CREEK

.01 MI.S.JCT.SR1128, McDowell, NC

Built 1998 Load: 45.3 t ADT: 200

SR1565

Good

Over: IVY CREEK

.01 MI.S.JCT.SR1559, Madison, NC

Built 2009 Load: 45.3 t ADT: 1,100

SR1533

Good

Over: PAINT FORK CREEK

.02 MI.E.JCT.SR1530, Madison, NC

Built 2003 Load: 45.3 t ADT: 290

SR1531

Good

Over: PAINT FORK CREEK

.05 MI.E.JCT.SR1530, Madison, NC

Built 2001 Load: 45.3 t ADT: 150

SR1318

Good

Over: BIG LAUREL CREEK

.4 MI.W.JCT.SR1336, Madison, NC

Built 2003 Load: 45.3 t ADT: 200

SR1345

Good

Over: BIG LAUREL CREEK

.01 MI.S.JCT.SR1318, Madison, NC

Built 2005 Load: 45.3 t ADT: 200

SR1552

Good

Over: COOPER SWAMP

0.5 MI N JCT SR1510, Martin, NC

Built 2013 Load: 45.3 t ADT: 560

SR4982

Good

Over: LITTLE SUGAR CREEK

0.25 MI. N. JCT. SR3640, Mecklenburg, NC

Built 2016 Load: 45.3 t ADT: 14,500

SR3814

Good

Over: BRIAR CREEK

1.0 MI. E. JCT. SR3686, Mecklenburg, NC

Built 1978 Load: 45.3 t ADT: 31,000

I77 SBL

Good

Over: COLONIAL PIPE LINE

0.35 MI. N. JCT. SR2116, Mecklenburg, NC

Built 2005 Load: 45.3 t ADT: 52,000

RED HICKORY LN.

Good

Over: STEELE CREEK TRIBUTARY

0.6 MI.W.JCT.SR1142, Mecklenburg, NC

Built 1991 Load: 45.3 t ADT: 100

SR3624

Good

Over: I485

0.3 MI. E. JCT. SR3649, Mecklenburg, NC

Built 1995 Load: 45.3 t ADT: 48,500

I277 RAMP FLYOVER

Good

Over: I77 NBL

500 S. JCT. OAKLAWN AVE., Mecklenburg, NC

Built 2019 Load: 45.3 t ADT: 20,833

PAW VILLAGE RD. EX

Good

Over: TRIBUTARY OF PAW CREEK

0.1MI E JCT. BECKINGHALL, Mecklenburg, NC

Built 2017 Load: 45.3 t ADT: 100

SR1002

Good

Over: E.FORK BIG CRABTREE CREE

.15 MI.N.JCT.SR1100, Mitchell, NC

Built 1999 Load: 45.3 t ADT: 250

SR1318

Good

Over: BRUMMETT CREEK

.01 MI.N.JCT.SR1316, Mitchell, NC

Built 2016 Load: 45.3 t ADT: 50

NC109

Good

Over: UWHARRIE RIVER

0.3 MI. S. JCT. SR1153, Montgomery, NC

Built 2004 Load: 45.3 t ADT: 2,000

SR1005

Good

Over: CHEEK CREEK

0.2 MI. S. JCT. SR1540, Montgomery, NC

Built 1991 Load: 45.3 t ADT: 370

SR1303

Good

Over: DEEP CREEK

1.8 MI.N.JCT.NC109, Montgomery, NC

Built 2017 Load: 45.3 t ADT: 330

SR1861

Good

Over: LITTLE RIVER

0.4 MI. N. JCT. SR1860, Moore, NC

Built 2002 Load: 45.3 t ADT: 1,100

SR1003

Good

Over: PIG BASKET CREEK

0.5 MI S. OF JCT SR1604, Nash, NC

Built 1997 Load: 45.3 t ADT: 3,700

SR1101

Good

Over: TURKEY CREEK

0.3 MI E. JCT. SR1112, Nash, NC

Built 2008 Load: 45.3 t ADT: 220

SR1310

Good

Over: BACK SWAMP

275 S. OF JCT SR1325, Nash, NC

Built 2015 Load: 45.3 t ADT: 350

US64BYP WBL

Good

Over: SR1003

2.3 MI. W. JCT. SR 1603, Nash, NC

Built 1982 Load: 45.3 t ADT: 17,750

SR1613

Good

Over: HORNBEAM BRANCH

0.5 MI.E. OF JCT.NC43, Nash, NC

Built 2011 Load: 45.3 t ADT: 4,550

SR1613 E.

Good

Over: HORNBEAM BRANCH

0.5MI.E. OF JCT.NC43, Nash, NC

Built 2011 Load: 45.3 t ADT: 3,750

SR1576

Good

Over: LORDS CREEK

2.9 MI.S. JCT.SR1187, New Hanover, NC

Built 2018 Load: 45.3 t ADT: 5,400

SR2812

Good

Over: SMITH CREEK

0.65 MI S JCT NC133, New Hanover, NC

Built 2023 Load: 45.3 t ADT: 3,000

I140 EBL US17 NBL

Good

Over: SR1318

3.5MI.S.JCT.NC132, New Hanover, NC

Built 2005 Load: 45.3 t ADT: 13,250

I-140E US17N

Good

Over: SR1394 PROG ENER. RR

0.5 MI. W. JCT. US421, New Hanover, NC

Built 2017 Load: 45.3 t ADT: 11,750

I140W US17S

Good

Over: SR1394 PR ENGY SPUR RR

0.5 MI. E. JCT. US421, New Hanover, NC

Built 2017 Load: 45.3 t ADT: 11,750

I-140E US17N

Good

Over: CSX & SCRR

0.2 MI. S. JCT. US241, New Hanover, NC

Built 2017 Load: 45.3 t ADT: 6,750

NC186

Good

Over: CYPRESS CREEK

0.7 MI E JCT SR1367, Northampton, NC

Built 1993 Load: 45.3 t ADT: 1,000

SR1434

Good

Over: STARKYS CREEK

0.9MI. E. JCT. SR1438, Onslow, NC

Built 2019 Load: 45.3 t ADT: 3,000

SR1406

Good

Over: N.E. CREEK OVERFLOW

0.3 MI W. OF JCT SR1410, Onslow, NC

Built 2003 Load: 45.3 t ADT: 14,000

SR1316

Good

Over: NEW RIVER

1.3 MI W JCT SR1308, Onslow, NC

Built 2014 Load: 45.3 t ADT: 4,900

Showing 13,701-13,750 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.