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

SR1141

Fair

Over: I40

0.1 MI.W.JCT.SR1996, Duplin, NC

Built 1988 Load: 48.0 t ADT: 1,200

SR1400

Fair

Over: I85

0.4 MI N. OF US70 &SR1400, Durham, NC

Built 1997 Load: 48.0 t ADT: 6,200

I85 US15 SBL

Fair

Over: SR1637 & SOUTHERN RR

0.33 MI. N. JCT. SR1632, Durham, NC

Built 1965 Load: 48.0 t ADT: 25,750

US64 BYP E

Fair

Over: SR1208

2.9 MI.E.SR1225, Edgecombe, NC

Built 1986 Load: 48.0 t ADT: 10,750

SR1600

Fair

Over: OLD RICHMOND CREEK

0.3 MI. N. JCT. NC67, Forsyth, NC

Built 1980 Load: 48.0 t ADT: 1,900

I40 BUS WBL

Fair

Over: US158 EBL

2.0 MI. E. JCT. US311, Forsyth, NC

Built 2006 Load: 48.0 t ADT: 29,000

SR2643

Fair

Over: I74 US311

0.4 MI. E. JCT. SR2692, Forsyth, NC

Built 1981 Load: 48.0 t ADT: 17,000

SR2687

Fair

Over: I74 US311

0.4 MI. S. JCT. SR1003, Forsyth, NC

Built 1982 Load: 48.0 t ADT: 850

SR1746

Fair

Over: US64

1.1 MI.N.JCT SR1750, Franklin, NC

Built 1973 Load: 48.0 t ADT: 280

US321 SBL

Fair

Over: CROWDERS CREEK

0.1 MI. S. JCT. SR2416, Gaston, NC

Built 1968 Load: 48.0 t ADT: 4,800

I85

Fair

Over: DUHARTS CREEK

0.1 MI. N. JCT. NC279, Gaston, NC

Built 1963 Load: 48.0 t ADT: 123,000

SR1232

Fair

Over: PANTHER CREEK

.6 MI.S.JCT.SR1268, Graham, NC

Built 1956 Load: 48.0 t ADT: 100

I85N

Fair

Over: TAR RIVER

8.6 MI. S. JCT. US158, Granville, NC

Built 1969 Load: 48.0 t ADT: 14,750

I73 US220S

Fair

Over: NC62

1.4 MI. S. JCT. SR1104, Guilford, NC

Built 1980 Load: 48.0 t ADT: 12,500

SR1615

Fair

Over: I95

0.6 MI. S JCT SR1604, Halifax, NC

Built 1964 Load: 48.0 t ADT: 310

SR1216

Fair

Over: BURNT COAT SWAMP

0.4 MI. S. JCT. SR1210, Halifax, NC

Built 1996 Load: 48.0 t ADT: 320

SR1552

Fair

Over: BLACK RIVER

0.3 MI.S. OF SR1553, Harnett, NC

Built 1994 Load: 48.0 t ADT: 820

SR1780

Fair

Over: BLACK RIVER

0.1 MI W JCT SR1790, Harnett, NC

Built 2005 Load: 48.0 t ADT: 4,300

US23 74 NB

Fair

Over: SR1251

0.8 MI.S.JCT.US276, Haywood, NC

Built 1965 Load: 48.0 t ADT: 18,500

US19 23 74 NBL

Fair

Over: PIGEON RIVER

.1 MI.S.JCT.NC110, Haywood, NC

Built 1962 Load: 48.0 t ADT: 7,600

US25 NBL

Fair

Over: NC225

2 MI.S.JCT.SR1106, Henderson, NC

Built 1975 Load: 48.0 t ADT: 7,250

US25 SBL

Fair

Over: NC225

2 MI.S.JCT.SR1106, Henderson, NC

Built 1975 Load: 48.0 t ADT: 7,250

US25 SBL

Fair

Over: SR1103

1.4 MI.S.JCT.SR1106, Henderson, NC

Built 1980 Load: 48.0 t ADT: 8,000

NC12

Fair

Over: PARKERS CREEK

6.0 MI. N. JCT. SR1333, Hyde, NC

Built 2008 Load: 48.0 t ADT: 3,000

NC12

Fair

Over: TRY YARD CREEK

6.5 MI.N.JCT.SR1333, Hyde, NC

Built 2008 Load: 48.0 t ADT: 3,000

SR1898

Fair

Over: LITTLE ROCKY CREEK

0.2 MI. N. JCT. SR1904, Iredell, NC

Built 1953 Load: 48.0 t ADT: 370

US23 74 SBL

Fair

Over: SR1443

.4 MI.S.JCT.US23B, Jackson, NC

Built 1973 Load: 48.0 t ADT: 10,000

SR1162

Fair

Over: SASSARIXA SWAMP

0.3 MI. N. JCT. SR1335, Johnston, NC

Built 2009 Load: 48.0 t ADT: 3,500

I95N

Fair

Over: NEUSE RIVER

1.8MI.N.JCT.I95 US301&701, Johnston, NC

Built 1957 Load: 48.0 t ADT: 42,000

SR1941

Fair

Over: BUFFALO CREEK

1.6 MI. E. OF SR1003, Johnston, NC

Built 1997 Load: 48.0 t ADT: 120

SR1227

Fair

Over: HANNAH CREEK

.55 MI. N. JCT. US301, Johnston, NC

Built 1988 Load: 48.0 t ADT: 350

US70RMP

Fair

Over: TRIB. OF NEUSE RIVER

0.3 MI.E.JCT.SR1003, Johnston, NC

Built 1994 Load: 48.0 t ADT: 11,666

SR1129

Fair

Over: CHINQUAPIN BRANCH

0.9 MI N. JCT NC 58, Jones, NC

Built 2007 Load: 48.0 t ADT: 210

SR1313

Fair

Over: CREEK

0.3 MI. W. JCT NC903, Lenoir, NC

Built 1997 Load: 48.0 t ADT: 250

SR1515

Fair

Over: MOSELY CREEK

0.7 MI. N. JCT. SR1503, Lenoir, NC

Built 2007 Load: 48.0 t ADT: 900

SR1123

Fair

Over: CROOKED CREEK

.02 MI.N.JCT.SR1133, McDowell, NC

Built 2000 Load: 48.0 t ADT: 560

US23 64 441 NBL

Fair

Over: SR1667&CULLASAJA RIVER

0.2 MI.N.JCT.SR1701, Macon, NC

Built 1972 Load: 48.0 t ADT: 12,750

US23 64 441 SBL

Fair

Over: SR1667 CULLASAJA RIVER

.2 MI.N.JCT.SR1701, Macon, NC

Built 1972 Load: 48.0 t ADT: 12,750

NC213

Fair

Over: HAYES RUN

.2 MI.W.JCT.SR1390, Madison, NC

Built 1976 Load: 48.0 t ADT: 5,800

SR1319

Fair

Over: BIG LAUREL CREEK

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

Built 2000 Load: 48.0 t ADT: 200

SR3181

Fair

Over: CLEAR CREEK

0.3 MI. S. JCT. SR3102, Mecklenburg, NC

Built 1959 Load: 48.0 t ADT: 900

SR2428

Fair

Over: RAMAH CREEK

0.6 MI. S. JCT. NC73, Mecklenburg, NC

Built 1987 Load: 48.0 t ADT: 1,600

SR2935

Fair

Over: BRIER CREEK

0.4 MI.E.JCT.SR4513, Mecklenburg, NC

Built 1978 Load: 48.0 t ADT: 25,000

SR2939

Fair

Over: NC24

0.3 MI. S. JCT. SR2831, Mecklenburg, NC

Built 1988 Load: 48.0 t ADT: 20,500

NC16 SBL

Fair

Over: CATAWBA RIVER

0.87 MI. N. JCT. SR2253, Mecklenburg, NC

Built 1989 Load: 48.0 t ADT: 18,000

I485 WBL RAMP

Fair

Over: I485 EBL RAMP

0.1 MI. S. JCT. I85, Mecklenburg, NC

Built 2014 Load: 48.0 t ADT: 5,000

US64

Fair

Over: PRESS PRONG

0.5 MI. E. JCT. SR1151, Nash, NC

Built 1973 Load: 48.0 t ADT: 23,500

SR1115

Fair

Over: PRONG CANE CREEK

0.4 MI. W. JCT. SR1114, Orange, NC

Built 1985 Load: 48.0 t ADT: 1,100

SR1709

Fair

Over: I85

0.3 MI. N. JCT. SR1710, Orange, NC

Built 1957 Load: 48.0 t ADT: 4,700

NC33 NC304

Fair

Over: NC33 I/C WATERWAY

0.41 MI. W. JCT. SR1230, Pamlico, NC

Built 1997 Load: 48.0 t ADT: 500

Showing 6,751-6,800 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.