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

US129

Fair

Over: SANTEETLAH LAKE

25 FT.N.JCT.SR1144, Graham, NC

Built 1968 Load: 45.3 t ADT: 2,700

SR1159

Fair

Over: SANTEETLAH CREEK

.2 MI.S.JCT.SR1134, Graham, NC

Built 1967 Load: 45.3 t ADT: 30

SR1411

Fair

Over: POLECAT BRANCH

1.0 MI. E. JCT. SR1400, Greene, NC

Built 2000 Load: 45.3 t ADT: 550

US220

Fair

Over: I85 BUS US29 US70

0.6 MI. N. JCT. SR1118, Guilford, NC

Built 1975 Load: 45.3 t ADT: 28,000

I85S

Fair

Over: DEEP RIVER

0.1 MI. N. JCT. SR1135, Guilford, NC

Built 1981 Load: 45.3 t ADT: 34,000

I85S

Fair

Over: REDDICKS CREEK

1.2 MI. S. JCT. US29&70, Guilford, NC

Built 1981 Load: 45.3 t ADT: 48,250

SUMMITT AVE.

Fair

Over: MURROW BLVD.

0.2 MI.N.JCT. SR 1001, Guilford, NC

Built 1967 Load: 45.3 t ADT: 12,000

PEMBROKE ROAD

Fair

Over: STREAM

0.1 MI.S.JCT.FAIRWAY ST., Guilford, NC

Built 1964 Load: 45.3 t ADT: 1,200

WESTOVER TERRACE

Fair

Over: SR2254

0.02 MI. S. JCT. SR5083, Guilford, NC

Built 1968 Load: 45.3 t ADT: 13,000

NC903

Fair

Over: I95

0.8 MI.N JCT SR1600, Halifax, NC

Built 1964 Load: 45.3 t ADT: 1,900

SR1703

Fair

Over: BLACK RIVER

0.3 MI. S. OF JCT. SR1704, Harnett, NC

Built 2004 Load: 45.3 t ADT: 4,600

SR1213

Fair

Over: BARBEQUE SWAMP

0.8 MI.N.JCT.NC 27, Harnett, NC

Built 2012 Load: 45.3 t ADT: 1,000

SR1003

Fair

Over: UPCHURCHES POND

0.1 MI. S. JCT. SR1413, Hoke, NC

Built 1984 Load: 45.3 t ADT: 3,000

SR1303

Fair

Over: LAKE NORMAN

1.3 MI. N. JCT. NC150, Iredell, NC

Built 1961 Load: 45.3 t ADT: 11,500

I40 WBL

Fair

Over: THIRD CREEK

1.0 MI. E. JCT. SR1512, Iredell, NC

Built 1955 Load: 45.3 t ADT: 19,500

PUMP STATION ROAD

Fair

Over: FOURTH CREEK

0.4 MI.W.JCT.US21, Iredell, NC

Built 1985 Load: 45.3 t ADT: 320

US23 74 NBL

Fair

Over: SR1383

.7 MI.N.JCT.US441, Jackson, NC

Built 1973 Load: 45.3 t ADT: 11,500

US23 74 SBL

Fair

Over: SR1383

.7 MI.N.JCT.US441, Jackson, NC

Built 1973 Load: 45.3 t ADT: 12,000

SR1136

Fair

Over: MILL CREEK

0.4 MI.E. JCT.US701, Johnston, NC

Built 2014 Load: 45.3 t ADT: 650

SR1122

Fair

Over: MILL CREEK

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

Built 2014 Load: 45.3 t ADT: 260

SR1140

Fair

Over: STONE CREEK

0.8 MI. N. OF JCT. SR1139, Johnston, NC

Built 2002 Load: 45.3 t ADT: 400

SR1331

Fair

Over: STONEY FORK CREEK

0.5 MI.N.JCT.SR1356, Johnston, NC

Built 1988 Load: 45.3 t ADT: 1,300

SR1809

Fair

Over: STONYTON CREEK

0.5 MI. S. JCT. SR1835, Lenoir, NC

Built 1980 Load: 45.3 t ADT: 840

NC58

Fair

Over: SOUTHWEST CREEK

1.3 MI. S. OF JCT. US70, Lenoir, NC

Built 1981 Load: 45.3 t ADT: 9,100

NC903

Fair

Over: BEAR CREEK

0.4 MI N. JCT SR1320, Lenoir, NC

Built 2000 Load: 45.3 t ADT: 2,700

NC903

Fair

Over: NEUSE RIVER OVERFLO

0.4 MI.N. OF JCT.SR1300, Lenoir, NC

Built 1984 Load: 45.3 t ADT: 2,700

SR1741

Fair

Over: JACKTOWN CREEK

.02 MI.E.JCT.SR1751, McDowell, NC

Built 2016 Load: 45.3 t ADT: 3,400

I-40 EBL

Fair

Over: CSX RR

.2 MI.W.JCT.NC226, McDowell, NC

Built 1958 Load: 45.3 t ADT: 17,000

SR1546

Fair

Over: LITTLE IVY CREEK

.05 MI.E.JCT.SR1540, Madison, NC

Built 1963 Load: 45.3 t ADT: 600

SR1159

Fair

Over: NORTH FORK PINE CREEK

0.01 MI.W.JCT.SR1151, Madison, NC

Built 2011 Load: 45.3 t ADT: 100

US64W

Fair

Over: WELCH CREEK

100 EAST OF JCT. SR 1591, Martin, NC

Built 1989 Load: 45.3 t ADT: 4,650

NC51

Fair

Over: MC CULLOUGH BRANCH

0.2 MI.S.JCT.SR3645, Mecklenburg, NC

Built 2010 Load: 45.3 t ADT: 15,500

US29

Fair

Over: SEABOARD COASTLINE RR

0.15 MI. N. JCT. I277, Mecklenburg, NC

Built 1994 Load: 45.3 t ADT: 24,000

SR1164

Fair

Over: I77 & US21

1.0 MI. E. JCT. SR1138, Mecklenburg, NC

Built 1966 Load: 45.3 t ADT: 17,000

I77 RAMP

Fair

Over: I77 SBL

10 FT. N. JCT. NC16, Mecklenburg, NC

Built 1972 Load: 45.3 t ADT: 39,500

I77 RAMP

Fair

Over: I77 SBL US21 SBL

0.8 MI.N.JCT.SR2074, Mecklenburg, NC

Built 1972 Load: 45.3 t ADT: 19,950

I77 SBL RAMP

Fair

Over: ANDRILL TERR.& IRWIN CRK

2.1 MI. S. I-85, Mecklenburg, NC

Built 1972 Load: 45.3 t ADT: 22,750

NC16 NBL

Fair

Over: I77 SBL US21 SBL

0.05 MI. N. JCT. I77 NBL, Mecklenburg, NC

Built 1972 Load: 45.3 t ADT: 14,000

ARCHDALE DRIVE

Fair

Over: LITTLE SUGAR CREEK

0.2 MI E JCT SHADYVIEW DR, Mecklenburg, NC

Built 1970 Load: 45.3 t ADT: 12,000

OLD STEELE CRK RD.

Fair

Over: SOUTHERN RAILROAD

.2MI.S.WILKINSON BLVD., Mecklenburg, NC

Built 1975 Load: 45.3 t ADT: 11,000

NC24 WBL

Fair

Over: NC49

0.49 MI.E.JCT.SR2968, Mecklenburg, NC

Built 1987 Load: 45.3 t ADT: 25,750

I485 OUTER LOOP

Fair

Over: SR3445

0.7 MI. N. JCT. NC16, Mecklenburg, NC

Built 1997 Load: 45.3 t ADT: 32,750

US74

Fair

Over: I485

1.5 MI. E. JCT. NC51, Mecklenburg, NC

Built 1997 Load: 45.3 t ADT: 62,000

SR1002

Fair

Over: I73 I74 US220

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

Built 1976 Load: 45.3 t ADT: 1,400

SR1541

Fair

Over: HORNBEAM BRANCH

1.19MI. N. OF JCT. NC43, Nash, NC

Built 1990 Load: 45.3 t ADT: 7,700

I95N

Fair

Over: SWIFT CREEK

0.4 MI N. OF SR1522, Nash, NC

Built 1966 Load: 45.3 t ADT: 41,500

SR1175

Fair

Over: SMITH CREEK

0.05 MI N JCT US17/74, New Hanover, NC

Built 1994 Load: 45.3 t ADT: 17,000

I40W

Fair

Over: NORTHEAST CAPE FEAR RIVE

1.0 MI. W. JCT. SR1002, New Hanover, NC

Built 1984 Load: 45.3 t ADT: 34,000

NC46

Fair

Over: I95

0.3 MI W. OF JCT SR 1235, Northampton, NC

Built 1960 Load: 45.3 t ADT: 6,600

NC48

Fair

Over: I95

0.6 MI. W. JCT.SR1200, Northampton, NC

Built 1960 Load: 45.3 t ADT: 3,500

Showing 6,351-6,400 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.