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

I40EBL

Fair

Over: SR1728 EBL

0.4 MI. E. JCT. SR1655, Wake, NC

Built 1981 Load: 49.8 t ADT: 39,000

US64W US264W BYP

Fair

Over: US64 BUS. E RAMP

JCT. US 64 & US64 EB RAMP, Wake, NC

Built 2005 Load: 49.8 t ADT: 52,500

I540N

Fair

Over: SR1613(DAVIS DRIVE)

1.2 MI.S.NC54, Wake, NC

Built 2007 Load: 49.8 t ADT: 23,250

SR1302

Fair

Over: DEEP CREEK

0.3 MI N. OF JCT SR1303, Washington, NC

Built 1983 Load: 49.8 t ADT: 380

SR1115

Fair

Over: BR. OF CONABY CREEK

0.1 MI.E.JCT.NC45, Washington, NC

Built 2010 Load: 49.8 t ADT: 530

US321 421

Fair

Over: BRUSHY FORK CREEK

.1 MI.S.JCT.US321 421, Watauga, NC

Built 1955 Load: 49.8 t ADT: 14,500

US117ALT

Fair

Over: BROOKS SWAMP

0.4 MI N. OF JCT SR 1135, Wayne, NC

Built 2002 Load: 49.8 t ADT: 5,200

US264A

Fair

Over: I95

0.3 MI.W. JCT.SR1157, Wilson, NC

Built 1977 Load: 49.8 t ADT: 11,750

SR1163

Fair

Over: US264 BYP

0.2 MI. N. JCT. SR1164, Wilson, NC

Built 2002 Load: 49.8 t ADT: 2,100

US264WBYP

Fair

Over: NORFOLK SOUTHERN RR

1 MILE WEST OF NC-58, Wilson, NC

Built 2003 Load: 49.8 t ADT: 9,500

I-795N US264W

Fair

Over: I95

JCT. OF I95 I795 & US264, Wilson, NC

Built 1998 Load: 49.8 t ADT: 15,750

SR1146

Fair

Over: NORTH DEEP CREEK

.6 MI.W.JCT.SR1605, Yadkin, NC

Built 1984 Load: 49.8 t ADT: 300

NFSR 121

Fair

Over: BRICES CREEK

NATIONAL FOREST ROAD, Craven, NC

Built 1983 Load: 49.9 t ADT: 50

NFSR 3526

Fair

Over: COLD SPRINGS CREEK

.1 MI. FROM JCT. NFSR 148, Haywood, NC

Built 1982 Load: 49.9 t ADT: 50

NFSR 1206

Fair

Over: NORTH MILLS RIVER

11.4 MI. E. JCT. RD 475, Transylvania, NC

Built 1978 Load: 50.5 t ADT: 40

SR1226

Fair

Over: I40 I85

0.96 MI. W. JCT. SR1158, Alamance, NC

Built 2004 Load: 50.8 t ADT: 33,500

SR2100

Fair

Over: I40 I85

0.5 MI. S. JCT. NC87, Alamance, NC

Built 1991 Load: 50.8 t ADT: 3,900

SR1145

Fair

Over: OLD FIELDS CREEK

100 FT.N.JCT.US221, Ashe, NC

Built 2001 Load: 50.8 t ADT: 510

SR1416

Fair

Over: TRANTERS CREEK

0.4 MI W. JCT SR 1001, Beaufort, NC

Built 2006 Load: 50.8 t ADT: 3,100

SR1504

Fair

Over: STINKING QUARTER CREEK

1.2 MI.E. OF JCT.NC211, Brunswick, NC

Built 1986 Load: 50.8 t ADT: 650

SR3495

Fair

Over: FRENCH BROAD RIVER

.04 MI.W.JCT.SR3496, Buncombe, NC

Built 1978 Load: 50.8 t ADT: 1,800

I-40 EBL

Fair

Over: SR1141

.5 MI.E.JCT.SR1205, Buncombe, NC

Built 1968 Load: 50.8 t ADT: 25,750

I-240 EBL

Fair

Over: US74A NC81 SWANNANOA RIV

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

Built 1977 Load: 50.8 t ADT: 47,000

I-240 EBL

Fair

Over: BLEACHERY BLVD

.4 MI.E.JCT.US74, Buncombe, NC

Built 1977 Load: 50.8 t ADT: 23,500

US601

Fair

Over: ROCKY RIVER

0.4 MI. N. JCT. SR1148, Cabarrus, NC

Built 1971 Load: 50.8 t ADT: 7,300

US321A

Fair

Over: BLAIR FORK

50 FT.N.JCT.NC90, Caldwell, NC

Built 1988 Load: 50.8 t ADT: 9,000

US321A

Fair

Over: ZACKS FORK CREEK

.1 MI.S.JCT.US64 NC18, Caldwell, NC

Built 1988 Load: 50.8 t ADT: 2,600

I40 COLLECTOR EBL

Fair

Over: US321

2.2 MI. E. JCT. SR1124, Catawba, NC

Built 1976 Load: 50.8 t ADT: 10,300

SR1882

Fair

Over: PINCH GUT CREEK

0.1 MI. N. JCT. SR1881, Catawba, NC

Built 1990 Load: 50.8 t ADT: 850

SR1623

Fair

Over: VENGEANCE CREEK

25 W. JCT.SR1520, Cherokee, NC

Built 1967 Load: 50.8 t ADT: 400

SR1535

Fair

Over: WARDS CREEK

0.1 MI. N. JCT. SR1536, Cleveland, NC

Built 2001 Load: 50.8 t ADT: 110

I85B US29 US70RAMP

Fair

Over: I85

0.7 MI.S.JCT.SR1224, Davidson, NC

Built 1977 Load: 50.8 t ADT: 7,625

SR1800

Fair

Over: ABBOTTS CREEK

0.6 MI. W. JCT. SR1798, Davidson, NC

Built 1940 Load: 50.8 t ADT: 800

I85N

Fair

Over: HIGH PT THOMAS & DENT R

0.5 MI.S.JCT.NC109, Davidson, NC

Built 1981 Load: 50.8 t ADT: 31,000

SR1148

Fair

Over: I40

0.7 MI.N.SR1162, Duplin, NC

Built 1988 Load: 50.8 t ADT: 790

NC147S

Fair

Over: SOUTHERN RR

1.24 MI.S.JCT.NC55, Durham, NC

Built 1970 Load: 50.8 t ADT: 28,000

US70E.

Fair

Over: GOOSE CREEK

0.2 MI.W. OF JCT.SR1670, Durham, NC

Built 1955 Load: 50.8 t ADT: 58,000

I40

Fair

Over: SR1973

0.8 MI.W.JCT.SR1959, Durham, NC

Built 1995 Load: 50.8 t ADT: 147,000

NC147S RAMP

Fair

Over: US70

0.4MI.S.JCT.US70, Durham, NC

Built 1997 Load: 50.8 t ADT: 12,000

NC65

Fair

Over: SOUTHERN RR

0.2 MI. W. JCT. NC66, Forsyth, NC

Built 1982 Load: 50.8 t ADT: 9,700

INDIANA AVENUE

Fair

Over: SR4000

1.0 MI. W. JCT. SR1725, Forsyth, NC

Built 1972 Load: 50.8 t ADT: 2,500

NC67

Fair

Over: SR1528

1.7 MI. N. JCT. SR1348, Forsyth, NC

Built 1991 Load: 50.8 t ADT: 21,000

US29

Fair

Over: ALBERDEEN BLVD

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

Built 1960 Load: 50.8 t ADT: 18,500

SR1220

Fair

Over: COLE CREEK

0.8 MI. S. JCT. NC37, Gates, NC

Built 1984 Load: 50.8 t ADT: 440

NC143

Fair

Over: SNOWBIRD CREEK

.1 MI.W.JCT.SR1118, Graham, NC

Built 1982 Load: 50.8 t ADT: 1,600

SR1400

Fair

Over: MUSSEL RUN CREEK

0.6 MI.E. OF JCT.NC123, Greene, NC

Built 1996 Load: 50.8 t ADT: 2,200

US13

Fair

Over: MIDDLE SWAMP

0.4 MI.N. JCT. SR1345, Greene, NC

Built 1980 Load: 50.8 t ADT: 5,400

SR1545

Fair

Over: LAKE HIGH POINT

0.5 MI. W. JCT. SR1546, Guilford, NC

Built 1991 Load: 50.8 t ADT: 6,300

SR2510

Fair

Over: US29

03 MI. W. JCT. SR2514, Guilford, NC

Built 1999 Load: 50.8 t ADT: 840

I73 US220 NBL

Fair

Over: SR1104

2.0 MI.S.JCT.I85, Guilford, NC

Built 1980 Load: 50.8 t ADT: 18,250

Showing 7,051-7,100 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.