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

COUNTY ROAD

Good

Over: CREEK

3 WEST OF SAWYER, Ward, ND

Built 2007 Load: 42.1 t ADT: 25

COUNTY HIGHWAY

Good

Over: BNSF RAILROAD

3N 10E OF HARVEY, Wells, ND

Built 2020 Load: 42.1 t ADT: 20

US HIGHWAY 52

Good

Over: BERG COULEE

2 SOUTHEAST OF ND 50, Ward, ND

Built 2002 Load: 42.2 t ADT: 1,510

COUNTY ROAD 13

Good

Over: LONESOME CREEK

1 NW OF CHARBONNEAU, McKenzie, ND

Built 2022 Load: 42.4 t ADT: 72

30TH STREET NW

Good

Over: TIMBER CREEK

2 NORTH 2 EAST RAWSON, McKenzie, ND

Built 2022 Load: 42.4 t ADT: 76

COUNTY HIGHWAY

Good

Over: SWAN CREEK

1 EAST 3 NORTH WHEATLAND, Cass, ND

Built 2021 Load: 42.5 t ADT: 20

COUNTY HIGHWAY

Good

Over: DRAIN

3 EAST 2.5 S OF AMENIA, Cass, ND

Built 2015 Load: 42.5 t ADT: 20

ND HIGHWAY 1

Good

Over: BALDHILL CREEK

NORTH OF HANNEFORD, Griggs, ND

Built 1981 Load: 42.5 t ADT: 750

US HIGHWAY 85

Good

Over: CHERRY CREEK

1 SOUTH OF ND 23, McKenzie, ND

Built 1959 Load: 42.5 t ADT: 1,830

ND HIGHWAY 1806

Good

Over: SQUARE BUTTE CREEK

1 SOUTH OF COUNTY LINE, Morton, ND

Built 2011 Load: 42.5 t ADT: 300

ND HIGHWAY 13

Good

Over: CP RAILWAY

CITY OF WYNDMERE, Richland, ND

Built 1997 Load: 42.5 t ADT: 2,500

COUNTY HIGHWAY

Good

Over: CREEK

1 SOUTH 4 EAST OF PICKERT, Steele, ND

Built 1994 Load: 42.5 t ADT: 25

161st Ave. SW

Good

Over: COYOTE CREEK

3 SOUTH 3 WEST OF RHAME, Bowman, ND

Built 1991 Load: 42.6 t ADT: 50

COUNTY HIGHWAY

Good

Over: WILD RICE RIVER

2 WEST OF CHRISTINE, Richland, ND

Built 1991 Load: 42.6 t ADT: 75

ND HIGHWAY 3

Good

Over: N ROCKFORD CANAL NR1-1

4 SOUTH HARVEY, Wells, ND

Built 1986 Load: 42.6 t ADT: 690

96TH ST SE

Good

Over: CREEK

2 EAST 7 SOUTH STRASBURG, Emmons, ND

Built 2001 Load: 42.7 t ADT: 100

COUNTY HIGHWAY

Good

Over: CREEK

3 NORTH 4 EAST THOMPSON, Grand Forks, ND

Built 2009 Load: 42.7 t ADT: 60

COUNTY HIGHWAY

Good

Over: EDMORE COULEE

8 EAST WEBSTER, Ramsey, ND

Built 1994 Load: 42.7 t ADT: 170

ND HIGHWAY 5

Good

Over: DRAINAGE DITCH

2 EAST OF I-29, Pembina, ND

Built 1966 Load: 42.8 t ADT: 340

COUNTY HIGHWAY

Good

Over: DRAINAGE DITCH

2 SOUTH OF CHAFFEE, Cass, ND

Built 1992 Load: 42.9 t ADT: 90

US HIGHWAY 83

Good

Over: PAINTED WOODS CREEK

1 NORTH OF ND 1804, McLean, ND

Built 2000 Load: 43.0 t ADT: 1,930

ND HIGHWAY

Good

Over: SQUARE BUTTE CREEK

8 NORTH OF I-94, Morton, ND

Built 1987 Load: 43.0 t ADT: 1,020

INTERSTATE 94

Good

Over: CO HWY/ZENITH SEPARATION

5 EAST OF JCT. US 85, Stark, ND

Built 2016 Load: 43.0 t ADT: 5,110

INTERSTATE 94

Good

Over: CO HWY/ZENITH SEPARATION

5 EAST OF JCT. US 85, Stark, ND

Built 2016 Load: 43.0 t ADT: 5,205

COUNTY HIGHWAY

Good

Over: BEAVER CREEK

14 EAST 4 NORTH OF FINLEY, Steele, ND

Built 2008 Load: 43.1 t ADT: 10

COUNTY HIGHWAY

Good

Over: COULEE

4 EAST 3 SOUTH OF BISBEE, Towner, ND

Built 2009 Load: 43.1 t ADT: 10

COUNTY HIGHWAY

Good

Over: MOUSE RIVER

1 EAST OF SAWYER, Ward, ND

Built 2022 Load: 43.1 t ADT: 31

US HIGHWAY 83

Good

Over: RANDOM CREEK

3 SOUTH OF I-94, Burleigh, ND

Built 1961 Load: 43.2 t ADT: 1,360

ND HIGHWAY 54

Good

Over: MORAIS RIVER

1 EAST OF I-29, Walsh, ND

Built 1959 Load: 43.2 t ADT: 1,400

IRRFB ND HIWAY 23

Good

Over: MISSOURI RIVER

3 WEST OF ND 1804, McKenzie, ND

Built 2005 Load: 43.4 t ADT: 5,070

COUNTY HIGHWAY

Good

Over: CREEK

7 NORTH 2 WEST OF CANDO, Towner, ND

Built 2014 Load: 43.4 t ADT: 10

TOWNSHIP ROAD

Good

Over: SPRING CREEK

1 EAST 1 SOUTH KATHRYN, Barnes, ND

Built 2001 Load: 43.5 t ADT: 60

COUNTY ROAD

Good

Over: WILLOW CREEK

1 WEST 5 SOUTH OMEMEE, Bottineau, ND

Built 2004 Load: 43.5 t ADT: 40

ND HIGHWAY 200

Good

Over: SHEYENNE RIVER

5 EAST OF COOPERSTOWN, Griggs, ND

Built 1959 Load: 43.5 t ADT: 900

COUNTY HIGHWAY

Good

Over: DES LACS RIVER

2 NORTH 2 WEST OF CARPIO, Renville, ND

Built 2000 Load: 43.5 t ADT: 25

ND HIGHWAY 13

Good

Over: CLEAR CREEK

3 EAST OF US 83, Emmons, ND

Built 1961 Load: 43.6 t ADT: 600

MICHIGAN AVENUE

Good

Over: BRANCH OF MAPLE RIVER

TOWER CITY, Cass, ND

Built 2017 Load: 43.7 t ADT: 300

COUNTY HIGHWAY

Good

Over: MAPLE RIVER

3 WEST 2 SOUTH MAPLETON, Cass, ND

Built 2015 Load: 43.7 t ADT: 20

17TH AVE SE

Good

Over: BEAVER CREEK

3 SOUTH 10 EAST LINTON, Emmons, ND

Built 2003 Load: 43.7 t ADT: 25

US HIGHWAY 2

Good

Over: SALTWATER COULEE

8 WEST OF I-29, Grand Forks, ND

Built 2021 Load: 43.7 t ADT: 6,540

COUNTY HIGHWAY

Good

Over: WILD RICE RIVER

3.5 SOUTH 3 EAST DELAMERE, Sargent, ND

Built 2016 Load: 43.7 t ADT: 20

ND HIGHWAY 1804

Good

Over: APPLE CREEK

5 SOUTH OF US 83, Burleigh, ND

Built 1986 Load: 43.8 t ADT: 4,380

ND HIGHWAY 8

Good

Over: EAST CHILTON CREEK

2 EAST JCT. ND 21 WEST, Hettinger, ND

Built 1991 Load: 43.8 t ADT: 420

COUNTY HIGHWAY

Good

Over: CHERRY CREEK

1 N 1 E WATFORD CITY, McKenzie, ND

Built 2000 Load: 43.8 t ADT: 50

ND HIGHWAY 32

Good

Over: NO. BRANCH FOREST RIVER

5 SOUTH OF ND 17, Walsh, ND

Built 1962 Load: 44.0 t ADT: 790

COUNTY HIGHWAY

Good

Over: CREEK

1 EAST 1 SOUTH OF MCCANNA, Grand Forks, ND

Built 2016 Load: 44.1 t ADT: 210

THIRD AVENUE S.E.

Good

Over: CHERRY CREEK

2ND AVE S.E. WATFORD CITY, McKenzie, ND

Built 1998 Load: 44.2 t ADT: 183

IRRFB ND HIWAY 23

Good

Over: CREEK

5 WEST OF ND 1804, McKenzie, ND

Built 2011 Load: 44.2 t ADT: 5,056

COUNTY ROAD 89

Good

Over: DRAINAGE AREA

2 EAST 1 SOUTH OF HEBRON, Morton, ND

Built 2016 Load: 44.3 t ADT: 40

TOWNSHIP ROAD

Good

Over: PIPESTEM CREEK

6 SOUTH 2 WEST BUCHANAN, Stutsman, ND

Built 1973 Load: 44.3 t ADT: 25

Showing 3,301-3,350 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.