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

SR1593

Fair

Over: FORBUSH CREEK

.5 MI.N.JCT.SR1597, Yadkin, NC

Built 2004 Load: 36.2 t ADT: 1,300

SR1605

Fair

Over: NORTH DEEP CREEK

.1 MI.W.JCT.SR1509, Yadkin, NC

Built 1993 Load: 36.2 t ADT: 4,100

IRR BIA RTE 1236

Fair

Over: OCONALUFTEE RIVER

4.8 KM SW OF CHEROKEE NC, Jackson, NC

Built 1997 Load: 36.3 t ADT: 450

OLD SOCO ROAD

Fair

Over: SOCO CREEK

1372 OLD SOCO ROAD, Swain, NC

Built 1950 Load: 36.3 t ADT: 10

BLUE RIDGE PARKWAY

Fair

Over: U.S. ROUTE 221

2.9 MILES TO NC ROUTE 127, Avery, NC

Built 1940 Load: 36.3 t ADT: 5,007

BLUE RIDGE PARKWAY

Fair

Over: FRENCH BROAD RIVER & NC

1.7 MILES TO I-26, Buncombe, NC

Built 1967 Load: 36.3 t ADT: 5,007

SR1154

Fair

Over: I40 I85

1.0 MI. N. JCT. NC62, Alamance, NC

Built 1993 Load: 37.1 t ADT: 2,500

SR1143

Fair

Over: ISAAC CREEK

0.4 MI. E. JCT. SR1144, Alexander, NC

Built 1996 Load: 37.1 t ADT: 3,300

SR1318

Fair

Over: CREEK

0.1 MI. W. JCT. SR1319, Alexander, NC

Built 1952 Load: 37.1 t ADT: 220

US52

Fair

Over: GRINDSTONE BRANCH

1.0 MI. S. JCT. SR1645, Anson, NC

Built 1953 Load: 37.1 t ADT: 4,100

NC742

Fair

Over: BROWN CREEK OVERFLOW

0.3 MI. S. JCT. SR1431, Anson, NC

Built 1980 Load: 37.1 t ADT: 2,400

SR1615

Fair

Over: LANES CREEK

1.3 MI. E. JCT. NC742, Anson, NC

Built 1980 Load: 37.1 t ADT: 250

NC194

Fair

Over: BIG HORSE CREEK

25 FT.S.JCT.SR1514, Ashe, NC

Built 1983 Load: 37.1 t ADT: 5,200

SR1157

Fair

Over: NORTH TOE RIVER

100 FT.W.JCT.SR1163, Avery, NC

Built 2005 Load: 37.1 t ADT: 1,400

SR2500

Fair

Over: SWANNANOA RIVER

.1 MI.E.JCT.US70, Buncombe, NC

Built 1961 Load: 37.1 t ADT: 4,800

SR3413

Fair

Over: I-240

.45 MI.S.JCT.SR3412, Buncombe, NC

Built 1966 Load: 37.1 t ADT: 150

I-40 WBL

Fair

Over: SR1210

.9 MI.E.JCT.SR1208, Buncombe, NC

Built 1968 Load: 37.1 t ADT: 25,750

I-240 EBL US19 23

Fair

Over: SOU.RR.&FRENCH BROAD RVR

0.15 MI.W.JCT.US70, Buncombe, NC

Built 1968 Load: 37.1 t ADT: 45,500

SR2137

Fair

Over: I-26 US19 23

.03 MI.W.JCT.SR2138, Buncombe, NC

Built 1975 Load: 37.1 t ADT: 1,400

I-40 EBL

Fair

Over: SR3083

.2 MI.W.JCT.US25A, Buncombe, NC

Built 1972 Load: 37.1 t ADT: 22,250

SR3075

Fair

Over: I40

0.1 MI.N.JCT.SR3070, Buncombe, NC

Built 1972 Load: 37.1 t ADT: 1,300

I-240 EBL

Fair

Over: US74A RAMP TO I240

0.3 MI.W.JCT.I40, Buncombe, NC

Built 1978 Load: 37.1 t ADT: 23,500

OLD LYMAN STREET

Fair

Over: UT TO FRENCH BROAD RIVER

0.3MI.S.JCT.LYMAN ST., Buncombe, NC

Built 1986 Load: 37.1 t ADT: 500

SR1002

Fair

Over: DIX CREEK

.01 MI.W.JCT.SR1302, Buncombe, NC

Built 1935 Load: 37.1 t ADT: 1,100

SR1704

Fair

Over: EAST PRONG HUNTING CREEK

1.0 MI.E.JCT.NC18, Burke, NC

Built 1989 Load: 37.1 t ADT: 2,400

SR1142

Fair

Over: I40

.45 MI.N.JCT.SR1197, Burke, NC

Built 1956 Load: 37.1 t ADT: 11,500

SR1755

Fair

Over: I-40

.1 MI.S.JCT.SR1756, Burke, NC

Built 1999 Load: 37.1 t ADT: 1,700

SR1449

Fair

Over: CLARKE CREEK

0.4 MI. S. JCT. SR1394, Cabarrus, NC

Built 2000 Load: 37.1 t ADT: 14,000

SR1430

Fair

Over: I85

0.6 MI. W. JCT. SR1394, Cabarrus, NC

Built 1968 Load: 37.1 t ADT: 30,000

SR2448

Fair

Over: LITTLE BUFFALO CREEK

0.3 MI. E. JCT. SR2449, Cabarrus, NC

Built 1957 Load: 37.1 t ADT: 100

SR1356

Fair

Over: JOHNS RIVER

1.7 MI.S.JCT.NC90, Caldwell, NC

Built 1963 Load: 37.1 t ADT: 100

US70

Fair

Over: WILLISTON CREEK

0.4 MI. W OF JCT. SR1411, Carteret, NC

Built 1976 Load: 37.1 t ADT: 2,700

SR1835

Fair

Over: LAKE NORMAN

0.6 MI. N. JCT. SR1837, Catawba, NC

Built 1970 Load: 37.1 t ADT: 1,500

SR1476

Fair

Over: I40

0.12 MI. N. JCT. SR1477, Catawba, NC

Built 1975 Load: 37.1 t ADT: 22,000

SR 1007

Fair

Over: I40

0.85 MI. W. JCT. NC16, Catawba, NC

Built 1975 Load: 37.1 t ADT: 17,000

SR1717

Fair

Over: I40

0.1 MI. N. JCT. SR1718, Catawba, NC

Built 1957 Load: 37.1 t ADT: 3,300

SR1867

Fair

Over: ALLEN CREEK

0.5 MI. S. JCT. SR1874, Catawba, NC

Built 1968 Load: 37.1 t ADT: 650

SR1848

Fair

Over: P&N ACCESS RR

0.1 MI. N. JCT. SR1844, Catawba, NC

Built 1965 Load: 37.1 t ADT: 5,400

US1S.

Fair

Over: DEEP RIVER

0.47 MI. S. JCT. SR1012, Chatham, NC

Built 1998 Load: 37.1 t ADT: 13,750

NC42

Fair

Over: CAPE FEAR RIVER

1.2 MI. W. JCT. SR1916, Chatham, NC

Built 1987 Load: 37.1 t ADT: 2,500

SR2278

Fair

Over: I85

0.5 MI. S. JCT. US29, Cleveland, NC

Built 1958 Load: 37.1 t ADT: 500

SR2245

Fair

Over: DIXON BRANCH

0.2 MI. N. JCT. SR2283, Cleveland, NC

Built 1964 Load: 37.1 t ADT: 1,000

SR1172

Fair

Over: UT TO SANDY RUN

0.05 MI. S. JCT. SR1180, Cleveland, NC

Built 1953 Load: 37.1 t ADT: 430

US74/US76 BYP EBL

Fair

Over: US701 BYP

0.4 MI.W.JCT.701BUS, Columbus, NC

Built 1972 Load: 37.1 t ADT: 8,250

I85N.BUS US29&70

Fair

Over: NC68

0.7 MI.N.JCT.SR1774, Davidson, NC

Built 1999 Load: 37.1 t ADT: 11,000

I85BUS US29 US70

Fair

Over: US52

0.9 MI. N. JCT. SR1192, Davidson, NC

Built 1992 Load: 37.1 t ADT: 6,500

US158

Fair

Over: ELISHA CREEK

0.4 MI. W. JCT. SR1400, Davie, NC

Built 1953 Load: 37.1 t ADT: 8,400

NC24 WBL

Fair

Over: N.E.CAPE FEAR R. OVERFLO

1.0 MI. E. JCT. SR1737, Duplin, NC

Built 1996 Load: 37.1 t ADT: 4,350

NC24E

Fair

Over: NE CAPE FEAR RIVER

1.0 MI. E. JCT. SR1737, Duplin, NC

Built 1995 Load: 37.1 t ADT: 4,350

NC54

Fair

Over: NEW HOPE CREEK

0.6 MI W. OF JCT NC751, Durham, NC

Built 1979 Load: 37.1 t ADT: 13,500

Showing 4,851-4,900 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.