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

25 TH ST NORTH

Good

Over: COUNTY DRAIN 10

BTWN 40 AND 52 AVE N, Cass, ND

Built 2008 Load: 40.8 t ADT: 50

COUNTY HWY 31

Good

Over: COUNTY DRAIN # 10

1.5 NORTH OF CO.HWY # 20, Cass, ND

Built 2008 Load: 40.8 t ADT: 100

12TH AVE NW-WF

Good

Over: SHEYENNE RIVER

CITY OF WEST FARGO, Cass, ND

Built 2003 Load: 40.8 t ADT: 3,800

SHEYENNE STREET

Good

Over: SHEYENNE RIVER

SHEYENNE STREET-W FARGO, Cass, ND

Built 1993 Load: 40.8 t ADT: 5,000

COUNTY HIGHWAY

Good

Over: SHEYENNE RIVER

2 SOUTH OF WEST FARGO, Cass, ND

Built 2009 Load: 40.8 t ADT: 250

40TH AVE SO.

Good

Over: SHEYENNE RIVER

3 SOUTH OF WEST FARGO, Cass, ND

Built 2003 Load: 40.8 t ADT: 120

COUNTY HIGHWAY

Good

Over: CREEK

1 WEST 2 SOUTH WALES, Cavalier, ND

Built 2015 Load: 40.8 t ADT: 26

COUNTY HIGHWAY

Good

Over: EAST SNOWFLAKE CREEK

5 NORTH OF WALES, Cavalier, ND

Built 2016 Load: 40.8 t ADT: 152

COUNTY HIGHWAY

Good

Over: SPRING CREEK

5 N 5 W OF NEW HRADEC, Dunn, ND

Built 1992 Load: 40.8 t ADT: 90

COUNTY HIGHWAY

Good

Over: SPRING CREEK

1 NORTH 7 WEST KILLDEER, Dunn, ND

Built 1992 Load: 40.8 t ADT: 24

11th St SW

Good

Over: CREEK

2 NORTH 8 EAST OF MANNING, Dunn, ND

Built 2005 Load: 40.8 t ADT: 24

ND HIGHWAY 200

Good

Over: SPRING CREEK

4 EAST OF ND 22, Dunn, ND

Built 2017 Load: 40.8 t ADT: 3,700

COUNTY HIGHWAY

Good

Over: JAMES RIVER

NORTH NEW ROCKFORD, Eddy, ND

Built 2009 Load: 40.8 t ADT: 50

COUNTY HIGHWAY

Good

Over: JAMES RIVER

1 S 3 E NEW ROCKFORD, Eddy, ND

Built 1994 Load: 40.8 t ADT: 15

3RD AVE SE

Good

Over: LITTLE BEAVER CREEK

7 WEST 1 SOUTH STRASBURG, Emmons, ND

Built 1997 Load: 40.8 t ADT: 24

15th Ave SE

Good

Over: CREEK

1.5 SOUTH OF BRADDOCK, Emmons, ND

Built 2016 Load: 40.8 t ADT: 85

13TH AVE SE

Good

Over: BEAVER CREEK

2 EAST 6 NORTH STRASBURG, Emmons, ND

Built 1993 Load: 40.8 t ADT: 80

COUNTY HIGHWAY

Good

Over: PIPESTEM CREEK

4 W 3 S CARRINGTON, Foster, ND

Built 2001 Load: 40.8 t ADT: 20

COUNTY HIGHWAY

Good

Over: CREEK

4 WEST 2 NORTH NORTHWOOD, Grand Forks, ND

Built 2018 Load: 40.8 t ADT: 50

COUNTY HIGHWAY

Good

Over: CREEK

7 SOUTH 1 WEST LARIMORE, Grand Forks, ND

Built 2018 Load: 40.8 t ADT: 35

COUNTY HIGHWAY

Good

Over: ENGLISH COULEE

4 WEST OF GRAND FORKS, Grand Forks, ND

Built 2016 Load: 40.8 t ADT: 790

COUNTY HIGHWAY

Good

Over: LEGAL DRAIN NO. 4

SOUTH EDGE OF MERRIFIELD, Grand Forks, ND

Built 2009 Load: 40.8 t ADT: 160

COUNTY HIGHWAY

Good

Over: DRAIN DITCH

1 EAT OF MERRIFIELD, Grand Forks, ND

Built 2003 Load: 40.8 t ADT: 50

COUNTY HIGHWAY

Good

Over: DITCH DRAIN

2 EAST MERRIFIELD, Grand Forks, ND

Built 2006 Load: 40.8 t ADT: 170

27TH AVE NORTH

Good

Over: ENGLISH COULEE

27TH AVE N-GRAND FORKS, Grand Forks, ND

Built 2018 Load: 40.8 t ADT: 160

IRRSR COUNTY HIWAY

Good

Over: BRUSHY CREEK

24 SOUTH OF ELGIN, Grant, ND

Built 1995 Load: 40.8 t ADT: 95

COUNTY HIGHWAY

Good

Over: COTTONWOOD CREEK

1 EAST 5 SOUTH LAMOURE, LaMoure, ND

Built 1997 Load: 40.8 t ADT: 50

COUNTY HIGHWAY

Good

Over: CUT BANK CREEK

4 EAST 14 NORTH DEERING, McHenry, ND

Built 2015 Load: 40.8 t ADT: 25

100th St. SE

Good

Over: CREEK

4 EAST OF ZEELAND, McIntosh, ND

Built 2016 Load: 40.8 t ADT: 55

33RD AVE SE

Good

Over: BEAVER CREEK

6 WEST 3 SOUTH WISHEK, McIntosh, ND

Built 2008 Load: 40.8 t ADT: 24

COUNTY HIGHWAY

Good

Over: POISON SPRING CREEK

4 S. 8 W. FLAT ROCK BUTTE, McKenzie, ND

Built 1992 Load: 40.8 t ADT: 20

COUNTY HIGHWAY

Good

Over: SMITH CREEK

2 NORTH 5 WEST TROTTERS, McKenzie, ND

Built 1998 Load: 40.8 t ADT: 20

COUNTY HIGHWAY

Good

Over: ANTELOPE CREEK

4 SOUTH 1 WEST ALEXANDER, McKenzie, ND

Built 2014 Load: 40.8 t ADT: 20

COUNTY HIGHWAY

Good

Over: BEICEGEL CREEK

17W 4N OF GRASSY BUTTE, McKenzie, ND

Built 1996 Load: 40.8 t ADT: 20

COUNTY HIGHWAY

Good

Over: CREEK

13 NORTH OF ARNEGARD, McKenzie, ND

Built 2014 Load: 40.8 t ADT: 20

COUNTY HIGHWAY

Good

Over: CREEK

2 EAST 1 SOUTH ARNEGARD, McKenzie, ND

Built 2016 Load: 40.8 t ADT: 20

COUNTY HIGHWAY

Good

Over: CREEK

4S 2W OF WATFORD CITY, McKenzie, ND

Built 2016 Load: 40.8 t ADT: 160

COUNTY HIGHWAY

Good

Over: CHERRY CREEK

6S 4W OF WATFORD CITY, McKenzie, ND

Built 2016 Load: 40.8 t ADT: 160

COUNTY HIGHWAY

Good

Over: CHERRY CREEK

4S 2W OF WATFORD CITY, McKenzie, ND

Built 2016 Load: 40.8 t ADT: 160

COUNTY HIGHWAY

Good

Over: CREEK

4S 2W OF WATFORD CITY, McKenzie, ND

Built 2016 Load: 40.8 t ADT: 160

COUNTY HIGHWAY

Good

Over: SAND CREEK

2 SOUTH 3 WEST CHARLSON, McKenzie, ND

Built 1993 Load: 40.8 t ADT: 22

ND HIGHWAY 200

Good

Over: TURTLE CREEK

2 WEST 2 SOUTH JCT. ND 41, McLean, ND

Built 1989 Load: 40.8 t ADT: 590

15th ST SW

Good

Over: BRUSH CREEK

1 WEST 4 SOUTH OF BEULAH, Mercer, ND

Built 1994 Load: 40.8 t ADT: 50

County Highway 9

Good

Over: ANTELOPE CREEK

4 WEST 3 NORTH OF HAZEN, Mercer, ND

Built 1997 Load: 40.8 t ADT: 24

3rd Avenue NW

Good

Over: ANTELOPE CREEK

.3 MILES NORTH OF HAZEN, Mercer, ND

Built 2010 Load: 40.8 t ADT: 85

41ST ST

Good

Over: BIG MUDDY CREEK

5 EAST OF GLEN ULLIN, Morton, ND

Built 1992 Load: 40.8 t ADT: 10

County Road 87

Good

Over: KURTZ CREEK

5 EAST OF GLEN ULLIN, Morton, ND

Built 1991 Load: 40.8 t ADT: 72

County Road 138

Good

Over: CREEK

7 EAST 1 SOUTH GLEN ULLIN, Morton, ND

Built 1994 Load: 40.8 t ADT: 72

57TH AVENUE

Good

Over: EAST WILSON CREEK

11 WEST OF NEW SALEM, Morton, ND

Built 2017 Load: 40.8 t ADT: 25

County Road 138

Good

Over: DRAINAGE AREA

6 WEST 4 NORTH OF ALMONT, Morton, ND

Built 1991 Load: 40.8 t ADT: 72

Showing 3,151-3,200 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.