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

SR1725

Fair

Over: 20TH STREET

1.0 MI. N. JCT. SR1508, Forsyth, NC

Built 2010 Load: 42.6 t ADT: 20,000

US1S.

Fair

Over: TAR RIVER

1.3 MI. N. JCT. SR1207, Franklin, NC

Built 1986 Load: 42.6 t ADT: 15,500

NORTHWEST BLVD

Fair

Over: I85

0.7 MI. N. JCT. NC274, Gaston, NC

Built 1962 Load: 42.6 t ADT: 3,100

US129

Fair

Over: LITTLE TENNESSEE RIVER

.3 MI.N.JCT.SR1130, Graham, NC

Built 1978 Load: 42.6 t ADT: 450

I85 NBL

Fair

Over: SR1132

2.7 MI.N. SR1127, Granville, NC

Built 1969 Load: 42.6 t ADT: 16,000

I85S

Fair

Over: US15

2.3 MI.S. OF NC96, Granville, NC

Built 1970 Load: 42.6 t ADT: 17,500

SR3841

Fair

Over: SR1665

1.0 MI. EAST JCT. US220, Guilford, NC

Built 1961 Load: 42.6 t ADT: 16,500

US220

Fair

Over: US220S SR1452

1.8 MI. S. JCT. US29A, Guilford, NC

Built 1968 Load: 42.6 t ADT: 52,000

I40E US220N

Fair

Over: SOUTH BUFFALO CREEK

0.89 MI. W.JCT. SR1007, Guilford, NC

Built 1995 Load: 42.6 t ADT: 52,500

GLENDALE DRIVE

Fair

Over: US220

0.6 MI. E. JCT. I117, Guilford, NC

Built 1980 Load: 42.6 t ADT: 5,700

I74W US311N

Fair

Over: OAK HOLLOW LAKE

0.2 MI. W. JCT. NC68, Guilford, NC

Built 1996 Load: 42.6 t ADT: 19,250

SR1418

Fair

Over: AVENTS CREEK/MILL CREEK

2.2 MI. W. JCT. SR1412, Harnett, NC

Built 1996 Load: 42.6 t ADT: 390

SR1100

Fair

Over: CRAWFORD CREEK

.6 MI.W.JCT.US276, Haywood, NC

Built 1999 Load: 42.6 t ADT: 100

US276 SBL

Fair

Over: JONATHAN CREEK

.4 MI.N.JCT.SR1324, Haywood, NC

Built 1968 Load: 42.6 t ADT: 3,250

SR1614

Fair

Over: BEAVERDAM CREEK

.1 MI.E.JCT.SR1613, Haywood, NC

Built 1960 Load: 42.6 t ADT: 100

SR1125

Fair

Over: MUD CREEK

.2 MI.S.JCT.SR1127, Henderson, NC

Built 1963 Load: 42.6 t ADT: 930

NC45

Fair

Over: CLARK MILL CREEK

0.4 MI. N. JCT. US264, Hyde, NC

Built 1982 Load: 42.6 t ADT: 900

NC150

Fair

Over: I77

0.4 MI. E. JCT. SR1474, Iredell, NC

Built 1966 Load: 42.6 t ADT: 35,500

NC115

Fair

Over: SOUTH YADKIN RIVER

0.1 MI. S. JCT. SR1557, Iredell, NC

Built 1979 Load: 42.6 t ADT: 6,300

I-77 NBL

Fair

Over: FOURTH CREEK

0.4 MI. S. JCT. I-40, Iredell, NC

Built 1957 Load: 42.6 t ADT: 31,500

IRR US441B

Fair

Over: SOCO CREEK

0.2 MI.S.JCT.US19, Jackson, NC

Built 1986 Load: 42.6 t ADT: 11,000

US70A

Fair

Over: SCL RAILROAD

0.2 MI. E. JCT. US301, Johnston, NC

Built 1970 Load: 42.6 t ADT: 24,000

NC231

Fair

Over: MOCCASIN CREEK

1.8 MI N JCT NC222, Johnston, NC

Built 1982 Load: 42.6 t ADT: 800

SR1517

Fair

Over: I40

1.0 MI.S.NC50, Johnston, NC

Built 1987 Load: 42.6 t ADT: 2,700

US17 NC58

Fair

Over: TRENT RIVER

0.9 MI.N. OF JCT.NC58, Jones, NC

Built 1959 Load: 42.6 t ADT: 11,000

SR1131

Fair

Over: LITTLE CHINQUAPIN CR.

0.2 MI S. JCT SR1130, Jones, NC

Built 1992 Load: 42.6 t ADT: 210

NC87

Fair

Over: UPPER LITTLE RIVER

0.1 MI. N. JCT. SR1140, Lee, NC

Built 1998 Load: 42.6 t ADT: 35,000

US1 SBL

Fair

Over: SR1415

2.7 MI. N. JCT. NC87, Lee, NC

Built 1974 Load: 42.6 t ADT: 16,750

US70E US258S

Fair

Over: NEUSE RIVER OVRFLW.

1.3 MI W. JCT NC11&55, Lenoir, NC

Built 1967 Load: 42.6 t ADT: 15,000

SR1389

Fair

Over: NEUSE RIVER OVERFLO

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

Built 2001 Load: 42.6 t ADT: 2,100

NC16NBL

Fair

Over: KILLIAN CREEK

0.4MI.N.JCT.SR1349, Lincoln, NC

Built 2007 Load: 42.6 t ADT: 11,500

SR1754

Fair

Over: NORTH MUDDY CREEK

.1 MI.N.JCT.SR1804, McDowell, NC

Built 1997 Load: 42.6 t ADT: 140

SR1644

Fair

Over: LITTLE TENNESSEE RIVER

.1 MI.E.JCT.US23 441, Macon, NC

Built 1986 Load: 42.6 t ADT: 400

SR1165

Fair

Over: MEADOW FORK CREEK

.02 MI.E.JCT.SR1175, Madison, NC

Built 1969 Load: 42.6 t ADT: 300

US17 NBL

Fair

Over: READY BRANCH

0.1M. N. OF SR1521, Martin, NC

Built 1969 Load: 42.6 t ADT: 3,150

NC11

Fair

Over: ROANOKE RIVER OVE

1.6 MI N. OF JCT NC903, Martin, NC

Built 1966 Load: 42.6 t ADT: 5,400

SR1415

Fair

Over: CONOHO CREEK

0.4 MI. S. JCT. SR1416, Martin, NC

Built 2008 Load: 42.6 t ADT: 140

SR1106

Fair

Over: JACKS SWAMP

.03 MI. W. OF JCT. US17, Martin, NC

Built 2010 Load: 42.6 t ADT: 530

ROZZELLS FERRY RD.

Fair

Over: I85

0.17 MI. W. JCT. NC16, Mecklenburg, NC

Built 1991 Load: 42.6 t ADT: 10,000

NC73

Fair

Over: I77 NBL

0.16 MI. W. JCT. US21, Mecklenburg, NC

Built 1992 Load: 42.6 t ADT: 43,000

I485 WBL

Fair

Over: SR1010

1.0 MI. N. JCT. SR3448, Mecklenburg, NC

Built 1997 Load: 42.6 t ADT: 34,000

SR1117

Fair

Over: GRASSY CREEK

.03 MI.E.JCT.NC226, Mitchell, NC

Built 2011 Load: 42.6 t ADT: 1,000

US64E

Fair

Over: TAR RIVER

1.2 MI. E. JCT. NC231, Nash, NC

Built 1977 Load: 42.6 t ADT: 12,000

US64W

Fair

Over: TAR RIVER

1.2 MI. E. JCT NC231, Nash, NC

Built 1977 Load: 42.6 t ADT: 12,000

US64W

Fair

Over: LITTLE SAPONY CREEK

2.6 MI W. OF JCT NC58, Nash, NC

Built 1978 Load: 42.6 t ADT: 23,000

US64 BYP. EBL

Fair

Over: STONEY CREEK

0.6MI.E. OF NC58, Nash, NC

Built 1966 Load: 42.6 t ADT: 14,500

I95S

Fair

Over: SAPONY CREEK

0.4 MI S. OF SR1717, Nash, NC

Built 1977 Load: 42.6 t ADT: 33,500

NC4

Fair

Over: US301SBL

0.2 MI.S. OF JCT SR1524, Nash, NC

Built 1967 Load: 42.6 t ADT: 8,500

SR1604

Fair

Over: I95

0.1 MI.E. OF JCT SR1609, Nash, NC

Built 1977 Load: 42.6 t ADT: 3,900

SR1524

Fair

Over: I95

0.2 MI E OF SR1530, Nash, NC

Built 1977 Load: 42.6 t ADT: 1,700

Showing 5,901-5,950 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.