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

SR1839

Fair

Over: GUM LOG CANAL

0.2 MI S JCT SR1838, Cumberland, NC

Built 1962 Load: 29.0 t ADT: 660

SR3345

Fair

Over: SOUTHERN RAILWAY

0.2 MI.S.JCT.US29B & US70, Davidson, NC

Built 1953 Load: 29.0 t ADT: 14,000

I85N.BUS US29 U70

Fair

Over: LEONARD CREEK

0.2 MI. S. JCT. SR2002, Davidson, NC

Built 1951 Load: 29.0 t ADT: 8,500

NC47

Fair

Over: I85

0.5 MI. E. JCT. US29 & 70, Davidson, NC

Built 1977 Load: 29.0 t ADT: 9,000

US29N US70N.BUS

Fair

Over: US29 US70S.BUS.RAMP

0.1 MI. S. JCT. SR1787, Davidson, NC

Built 1950 Load: 29.0 t ADT: 9,500

SR1104

Fair

Over: I85

0.1 MI. N. JCT. SR1266, Davidson, NC

Built 1978 Load: 29.0 t ADT: 1,600

SR1632

Fair

Over: ELLERBEE CREEK

0.5 MI.S.SR1636, Durham, NC

Built 1978 Load: 29.0 t ADT: 11,500

I40E

Fair

Over: NC55

1.1 MI.W.JCT.I40 & NC147, Durham, NC

Built 1985 Load: 29.0 t ADT: 53,500

SR2456

Fair

Over: N & W RAILROAD

0.4 MI. N. JCT. SR2264, Forsyth, NC

Built 1977 Load: 29.0 t ADT: 12,500

SR1436

Fair

Over: SANDY CREEK

150 N. JCT. SR1432, Franklin, NC

Built 1978 Load: 29.0 t ADT: 500

SR1449

Fair

Over: SANDY CREEK

2.4 MI S JCT SR1448, Franklin, NC

Built 1970 Load: 29.0 t ADT: 110

SR1737

Fair

Over: US64

1.4 MI. S JCT SR1770, Franklin, NC

Built 1973 Load: 29.0 t ADT: 1,800

SR1719

Fair

Over: CROOKED CREEK

1.1 MI S. JCT NC39, Franklin, NC

Built 1974 Load: 29.0 t ADT: 2,600

SR1002

Fair

Over: INDIAN CREEK

0.6 MI.N.JCT.SR1636, Gaston, NC

Built 1965 Load: 29.0 t ADT: 2,300

SR1812

Fair

Over: ABANDONED RAILROAD

0.6 MI. E. JCT. US321, Gaston, NC

Built 1970 Load: 29.0 t ADT: 600

SR2021

Fair

Over: SEABOARD RAILROAD

0.5 MI. N. JCT. SR2026, Gaston, NC

Built 1967 Load: 29.0 t ADT: 6,800

SR1404

Fair

Over: BRANCH MERCHANTS MILL PD

0.3 MI N. JCT. SR1408, Gates, NC

Built 1950 Load: 29.0 t ADT: 220

SR1222

Fair

Over: CONTENTNEA CREEK

0.3 MI. E. JCT. SR1221, Greene, NC

Built 1975 Load: 29.0 t ADT: 900

S.ELM-EUGENE ST.

Fair

Over: SOUTH BUFFALO CREEK

0.15 MI. S. JCT. I-40, Guilford, NC

Built 1978 Load: 29.0 t ADT: 31,000

NC68

Fair

Over: WEST FORK DEEP RIVER

1.2 MI. N. JCT. US311, Guilford, NC

Built 1934 Load: 29.0 t ADT: 42,000

SR2711

Fair

Over: HAW RIVER

0.1 MI. N. JCT. SR2710, Guilford, NC

Built 1963 Load: 29.0 t ADT: 720

I40 I85 BUS WBL

Fair

Over: SR 3762

1.17 MI. E. JCT. SR3300, Guilford, NC

Built 1954 Load: 29.0 t ADT: 70,000

ELKHART DR/HOLLY D

Fair

Over: STREAM

@ JCT.WEST CONE BLVD., Guilford, NC

Built 1957 Load: 29.0 t ADT: 900

NC903

Fair

Over: DEEP CREEK

0.9 MI.N.JCT.SR1432, Halifax, NC

Built 1955 Load: 29.0 t ADT: 1,000

SR1380

Fair

Over: FINES CREEK

100 FT.E.JCT.SR1334, Haywood, NC

Built 1960 Load: 29.0 t ADT: 400

US276

Fair

Over: EAST FORK PIGEON RIVER

50 FT.N.JCT.SR1102, Haywood, NC

Built 1938 Load: 29.0 t ADT: 3,700

SR1889

Fair

Over: PISGAH CREEK

25 FT.N.JCT.SR1888, Haywood, NC

Built 1957 Load: 29.0 t ADT: 20

NC45 FERRY

Fair

Over: SWAN QUARTER BAY

.36MI.N.JCT.NC45 & SR1133, Hyde, NC

Built 2001 Load: 29.0 t ADT: 300

SR1001

Fair

Over: I-77

0.1 MI. E. JCT. SR2369, Iredell, NC

Built 1968 Load: 29.0 t ADT: 4,900

I40 WBL

Fair

Over: NC115

0.9 MI. W. JCT. SR 2003, Iredell, NC

Built 1953 Load: 29.0 t ADT: 22,250

SR2171

Fair

Over: I77

0.2 MI. W. JCT. SR2172, Iredell, NC

Built 1964 Load: 29.0 t ADT: 4,400

SR2156

Fair

Over: SOUTH YADKIN RIVER

0.7 MI. N. JCT. SR2157, Iredell, NC

Built 1968 Load: 29.0 t ADT: 430

SR2167

Fair

Over: FIFTH CREEK

0.5 MI. N. JCT. SR2155, Iredell, NC

Built 1969 Load: 29.0 t ADT: 360

SR2137

Fair

Over: I95

0.1 MI. N JCT SR2389, Johnston, NC

Built 1956 Load: 29.0 t ADT: 1,300

NC222

Fair

Over: I95

1.0 MI W JCT US301, Johnston, NC

Built 1977 Load: 29.0 t ADT: 3,400

SR2110

Fair

Over: LITTLE BUFFALO CREEK

0.7MI.S.JCT.SR2148, Johnston, NC

Built 1980 Load: 29.0 t ADT: 580

SR1400

Fair

Over: SOUTHERN RR

0.6 MI. N. JCT. SR1403, Lee, NC

Built 1951 Load: 29.0 t ADT: 3,100

SR1732

Fair

Over: STONYTON CREEK

0.6 MI. W. JCT. SR1733, Lenoir, NC

Built 1980 Load: 29.0 t ADT: 700

SR1406

Fair

Over: LITHIA INN BRANCH

0.1 MI. N. JCT. SR1258, Lincoln, NC

Built 1923 Load: 29.0 t ADT: 4,000

NC 73

Fair

Over: NC 16

0.2 MI. E. JCT. SR1888, Lincoln, NC

Built 2005 Load: 29.0 t ADT: 29,500

NC80

Fair

Over: BUCK CREEK

30 FT.S.JCT.SR1437, McDowell, NC

Built 1978 Load: 29.0 t ADT: 850

SR1407

Fair

Over: MILL CREEK

1.3 MI.W.JCT.SR1400, McDowell, NC

Built 1976 Load: 29.0 t ADT: 300

SR1566

Fair

Over: PEPPER CREEK

1.6 MI.N.JCT.US221, McDowell, NC

Built 1960 Load: 29.0 t ADT: 300

SR1667

Fair

Over: LITTLE TENNESSEE RIVER

.15 MI.E.JCT.SR1729, Macon, NC

Built 1979 Load: 29.0 t ADT: 5,300

SR1369

Fair

Over: TELLICO CREEK

.8 MI.W.JCT.SR1368, Macon, NC

Built 1959 Load: 29.0 t ADT: 90

SR1310

Fair

Over: NANTAHALA RIVER

2.0 MI.N.JCT.SR1412, Macon, NC

Built 1950 Load: 29.0 t ADT: 800

RUNWAY ROAD

Fair

Over: IOTLA CREEK

.1 MI.N.JCT.SR1434, Macon, NC

Built 1969 Load: 29.0 t ADT: 90

NC212

Fair

Over: SHELTON LAUREL CREEK

.02 MI.W.JCT.SR1414, Madison, NC

Built 1965 Load: 29.0 t ADT: 450

SR1155

Fair

Over: BIG PINE CREEK

.02 MI.S.JCT.SR1151, Madison, NC

Built 1977 Load: 29.0 t ADT: 160

SR1107

Fair

Over: SANDY MUSH CREEK

.05 MI.N.JCT.NC63, Madison, NC

Built 1981 Load: 29.0 t ADT: 250

Showing 2,351-2,400 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.