State profile · Above median Poor share

North Dakota bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in North Dakota, based on the FHWA National Bridge Inventory.

4,242
Public bridges
39.7%
Good condition
10.8%
Poor condition

Data updated May 2026

Total Bridges

4,242

Public highway bridges in North Dakota

Good Condition

39.7%

1,685 bridges rated 7-9

-10.3pp vs 50% benchmark

Poor Condition

10.8%

460 bridges whose lowest applicable component is rated 0-4

3.9pp vs national avg 7.0%

North Dakota vs national bridge condition

North Dakota - Good condition share 39.7%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

North Dakota - Poor-condition share 36.1%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

North Dakota 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 Dakota on the same metric.

AK

Alaska

10.12% top marginal rate
Structure
Progressive
Burden @ $100K
$909

PA

Pennsylvania

10.50% top marginal rate
Structure
Progressive
Burden @ $100K
$14,867
Selected

ND

North Dakota

10.84% top marginal rate
Structure
Progressive
Burden @ $100K
$4,242

LA

Louisiana

11.00% top marginal rate
Structure
Progressive
Burden @ $100K
$12,699

PR

Puerto Rico

11.98% top marginal rate
Structure
Progressive
Burden @ $100K
$2,387

Bridges Needing Most Attention in North Dakota

Six lowest-condition bridges in North Dakota, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in North Dakota

CITY STREET

Good

Over: OAK CREEK

10TH ST E CITY OF BOTTNO, Bottineau, ND

Built 1980 Load: 32.0 t ADT: 550

214TH AVENUE NE

Good

Over: APPLE CREEK

1 WEST 7 SOUTH OF WING, Burleigh, ND

Built 1965 Load: 32.0 t ADT: 40

ND HIGHWAY 297

Good

Over: ENGLISH COULEE

1 EAST I-29 ON DEMERS AVE, Grand Forks, ND

Built 1970 Load: 32.0 t ADT: 14,000

COUNTY HIGHWAY

Good

Over: ANTELOPE CREEK

3 WEST 1 SOUTH OF DWIGHT, Richland, ND

Built 2017 Load: 32.1 t ADT: 20

86TH AVE SW

Good

Over: BEAVER CREEK

17 S 3 E OF RICHARDTON, Stark, ND

Built 2022 Load: 32.1 t ADT: 15

COUNTY HIGHWAY

Good

Over: GOOSE RIVER

3 EAST 1 SOUTH MAYVILLE, Traill, ND

Built 2014 Load: 32.1 t ADT: 20

COUNTY HIGHWAY2026

Good

Over: BALDHILL CREEK

AT HANNAFORD, Griggs, ND

Built 1976 Load: 32.2 t ADT: 265

US HIGHWAY 52

Good

Over: JAMES RIVER

10 NW FESSENDEN, Wells, ND

Built 1962 Load: 32.2 t ADT: 1,230

DENVER AVENUE

Good

Over: STORM DRAIN

DENVER AVE. & S. 9TH ST., Burleigh, ND

Built 1969 Load: 32.3 t ADT: 3,400

COUNTY HIGHWAY

Good

Over: WILD RICE RIVER

3 NORTH OF CAYUGA, Sargent, ND

Built 1984 Load: 32.3 t ADT: 160

134TH AVE SE

Good

Over: MAPLE RIVER TRIBUTARY

3 EAST OF LUCCA, Cass, ND

Built 2023 Load: 32.4 t ADT: 57

COUNTY HIGHWAY

Good

Over: SWAN CREEK

2 WEST 1 NORTH CASSELTON, Cass, ND

Built 2022 Load: 32.4 t ADT: 10

36TH ST SE APPR.

Good

Over: COUNTY DRAIN 62

1 S 1 W OF CASSELTON, Cass, ND

Built 2023 Load: 32.4 t ADT: 20

COUNTY HIGHWAY

Good

Over: COUNTY DRAIN 37

2 W 1 N OF DAVENPORT, Cass, ND

Built 2019 Load: 32.4 t ADT: 10

RRV&W Railroad

Good

Over: New Rockford Canal

3.0 mi N. of New Rockford, Eddy, ND

Built 1986 Load: 32.4 t ADT: 2

6TH AVE NE

Good

Over: RED RIVER OF THE NORTH

1 SOUTH 8 EAST THOMPSON, Grand Forks, ND

Built 2010 Load: 32.4 t ADT: 1,589

26th Ave. N.W.

Good

Over: McClusky Canal

8.6 mi N. of Underwood, McLean, ND

Built 1972 Load: 32.4 t ADT: 100

PP Access Road

Good

Over: Lake Sakakawea

5.2 mi N-NW of Coleharbor, McLean, ND

Built 1973 Load: 32.4 t ADT: 30

COUNTY HIGHWAY

Good

Over: COULEE

4 EAST 4 NORTH EDMORE, Ramsey, ND

Built 2012 Load: 32.4 t ADT: 20

COUNTY HIGHWAY

Good

Over: OX CREEK

17 NORTH 5 WEST OF RUGBY, Rolette, ND

Built 1970 Load: 32.4 t ADT: 65

16th Street NE

Good

Over: McClusky Canal

11.7 mi N-NE of McClusky, Sheridan, ND

Built 1973 Load: 32.4 t ADT: 30

INTERSTATE 94

Good

Over: NORTH CREEK

10 EAST OF JCT. US 85, Stark, ND

Built 1964 Load: 32.4 t ADT: 5,000

COUNTY HIGHWAY

Good

Over: JAMES RIVER

1 SOUTH OF YPSILANTI, Stutsman, ND

Built 2016 Load: 32.4 t ADT: 95

COUNTY ROAD 19

Good

Over: N BRANCH FOREST RIVER

1 WEST OF FORDVILLE, Walsh, ND

Built 2023 Load: 32.4 t ADT: 322

US HIGHWAY 81

Good

Over: GRAFTON FLOOD DEVERSION

2 NORTH OF ND 17, Walsh, ND

Built 2018 Load: 32.4 t ADT: 3,270

COUNTY ROAD RR

Good

Over: New Rockford Canal

11.5 mi NW New Rockford, Wells, ND

Built 1986 Load: 32.4 t ADT: 10

COUNTY HIGHWAY

Good

Over: CREEK

WEST MCGREGOR, Williams, ND

Built 2012 Load: 32.4 t ADT: 1,195

RIVERSIDE DRIVE W

Good

Over: DRAINAGE DITCH

W FRONT STREET WILLISTON, Williams, ND

Built 2019 Load: 32.4 t ADT: 1,200

US HIGHWAY 85

Good

Over: CREEK

4 N 4 W OF WILLISTON, Williams, ND

Built 2017 Load: 32.4 t ADT: 6,440

COUNTY HIGHWAY

Good

Over: BALDHILL CREEK

2 SOUTH 6 EAST OF DAZEY, Barnes, ND

Built 1981 Load: 32.5 t ADT: 180

COUNTY ROAD

Good

Over: JAMES RIVER

4 SOUTH 3 WEST OF OAKES, Dickey, ND

Built 1982 Load: 32.5 t ADT: 65

COUNTY ROAD

Good

Over: COULEE

1 WEST MEKINOCK, Grand Forks, ND

Built 1966 Load: 32.5 t ADT: 100

COUNTY HIGHWAY

Good

Over: BURLINGTON NORTHERN RR

3 WEST MEDINA, Stutsman, ND

Built 1995 Load: 32.5 t ADT: 120

COUNTY HIGHWAY

Good

Over: N ROCKFORD CANAL NR1-6

8 EAST 2 SOUTH OF HARVEY, Wells, ND

Built 1986 Load: 32.5 t ADT: 60

Bucryus Road

Good

Over: DUCK CREEK

5 NORTH OF BUCYRUS, Adams, ND

Built 1980 Load: 32.7 t ADT: 50

3 Mile Bridge Road

Good

Over: DUCK CREEK

2 WEST 7 NORTH HETTINGER, Adams, ND

Built 1982 Load: 32.7 t ADT: 70

14TH AVE. NE

Good

Over: TIMBER CREEK

17 NORTH 2 EAST OF LEMMON, Adams, ND

Built 1983 Load: 32.7 t ADT: 15

COUNTY HIGHWAY

Good

Over: NO. FORK SHEYENNE RIVER

1 WEST 3 SOUTH ESMOND, Benson, ND

Built 1989 Load: 32.7 t ADT: 45

COUNTY HIGHWAY

Good

Over: MAUVIAS COULEE

6 SOUTH CHURCHS FERRY, Benson, ND

Built 1998 Load: 32.7 t ADT: 107

WANNAGAN CREEK RD

Good

Over: WANNAGAN CREEK

7 N. 10 E. SENTINEL BUTTE, Billings, ND

Built 1995 Load: 32.7 t ADT: 20

COUNTY HIGHWAY

Good

Over: DANTZ CREEK

14 SOUTH OF MEDORA, Billings, ND

Built 1989 Load: 32.7 t ADT: 30

COUNTY ROAD

Good

Over: BEAR CREEK

16 SOUTH OF MEDORA, Billings, ND

Built 1989 Load: 32.7 t ADT: 25

FRANKS CREEK RD

Good

Over: FRANKS CREEK

10 NORTH 3 EAST OF MEDORA, Billings, ND

Built 1988 Load: 32.7 t ADT: 25

236th St NE

Good

Over: CREEK

1 NORTH OF MCKENZIE, Burleigh, ND

Built 1988 Load: 32.7 t ADT: 200

HQ ENTRANCE ROAD

Good

Over: LONG LAKE CREEK

1.1 MI SSW OF HQ, Burleigh, ND

Built 1994 Load: 32.7 t ADT: 50

C Dike Rd/102nd Av

Good

Over: LONG LAKE UNITS 3 & 2

2.5 MI NE OF HEADQUARTERS, Burleigh, ND

Built 2001 Load: 32.7 t ADT: 50

102ND AVE SE

Good

Over: UNIT I SPILLWAY

2.9 MI. WNW HEADQUARTERS, Burleigh, ND

Built 2001 Load: 32.7 t ADT: 20

B-DIKE ROAD

Good

Over: LONG. L. UNIT 1 OVERFLOW

0.1 MI SE OF HQ, Burleigh, ND

Built 2008 Load: 32.7 t ADT: 50

COUNTY HIGHWAY

Good

Over: SWAN CREEK

1 WEST OF CASSELTON, Cass, ND

Built 2016 Load: 32.7 t ADT: 20

COUNTY HIGHWAY

Good

Over: DRAIN B

1.5 E OF ARGUSVILLE, Cass, ND

Built 2015 Load: 32.7 t ADT: 480

Showing 2,701-2,750 of 4,242 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.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.