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

ND HIGHWAY 200

Good

Over: GOOSE RIVER

1 NORTH OF HILLSBORO, Traill, ND

Built 2006 Load: 59.6 t ADT: 1,135

COUNTY HIGHWAY

Good

Over: CREEK

1 EAST 2 NORTH EMBDEN, Cass, ND

Built 2015 Load: 59.7 t ADT: 10

COUNTY HIGHWAY

Good

Over: TRIB OF CANNONBALL RIVER

4 NORTH 16 EAST AMIDON, Slope, ND

Built 2000 Load: 59.7 t ADT: 100

COUNTY HIGHWAY

Good

Over: CREEK

3 WEST 12 SOUTH GRAFTON, Walsh, ND

Built 1980 Load: 59.9 t ADT: 22

INTERSTATE 94

Good

Over: CREEK

2 EAST OF JCT. ND 16, Golden Valley, ND

Built 1967 Load: 60.1 t ADT: 2,850

US HIGHWAY 83

Good

Over: COAL HAUL ROAD UNDERPASS

3 SOUTH OF 200 EAST, McLean, ND

Built 1978 Load: 60.1 t ADT: 1,875

52ND ST

Good

Over: DRAINAGE AREA

4 SOUTH 9 WEST OF ALMONT, Morton, ND

Built 2005 Load: 60.1 t ADT: 35

ND HIGHWAY 6

Good

Over: LITTLE HEART RIVER

10 SOUTH OF MANDAN, Morton, ND

Built 1941 Load: 60.3 t ADT: 1,660

26th St NE

Good

Over: BURNT CREEK

1 NORTH OF BALDWIN, Burleigh, ND

Built 2021 Load: 60.4 t ADT: 35

ND HIGHWAY 16

Good

Over: BENNIE PEER CREEK

9 SOUTH OF ND 68, McKenzie, ND

Built 1983 Load: 60.4 t ADT: 220

12TH ST SW

Good

Over: PAINTED WOODS CREEK

5 SOUTHEAST OF WASHBURN, McLean, ND

Built 2016 Load: 60.4 t ADT: 25

US HIGHWAY 81

Good

Over: WILLOW CREEK

1 NORTH OF ND 66 WEST, Pembina, ND

Built 2007 Load: 60.9 t ADT: 580

US 52/281 BYPASS

Good

Over: RED R. VALLEY/WESTERN RR

WEST JAMESTOWN BYPASS, Stutsman, ND

Built 2003 Load: 60.9 t ADT: 4,200

ND HIGHWAY 32

Good

Over: CREEK

2 NORTH OF JCT ND 46, Barnes, ND

Built 1967 Load: 61.1 t ADT: 480

ND HIGHWAY 49

Good

Over: ANTELOPE CREEK

6 NORTH OF ND 21, Grant, ND

Built 1988 Load: 61.2 t ADT: 580

130th St SW

Good

Over: BUFFALO CREEK

SOUTH OF GASCOYNE, Bowman, ND

Built 2008 Load: 61.3 t ADT: 50

COUNTY ROAD 138

Good

Over: HEART BUTTE CREEK

4 WEST 5 SOUTH GLEN ULLIN, Morton, ND

Built 2002 Load: 61.3 t ADT: 96

COUNTY HIGHWAY

Good

Over: CREEK

11 NORTH 1 EAST OF CARSON, Grant, ND

Built 2013 Load: 61.9 t ADT: 110

COUNTY HIGHWAY

Good

Over: BULL CREEK

2 EAST 10 SOUTH BELFIELD, Stark, ND

Built 2002 Load: 62.1 t ADT: 24

COUNTY HIGHWAY

Good

Over: CREEK

1 WEST 10 SOUTH GRAFTON, Walsh, ND

Built 1980 Load: 62.2 t ADT: 24

COUNTY HIWAY

Good

Over: IRRIGATION CANAL

1 EAST 1 SOUTH DORE, McKenzie, ND

Built 1995 Load: 62.3 t ADT: 20

MCKENZIE DR.SE

Good

Over: WATER WAY

LAKEWOOD HARBOR MANDAN, Morton, ND

Built 2007 Load: 62.3 t ADT: 250

BAY SHORE BEND SE

Good

Over: WATER WAY

LAKEWOOD HARBOR MANDAN, Morton, ND

Built 2007 Load: 62.3 t ADT: 250

ND HIGHWAY 3

Good

Over: MCKENNA COULEE

1 SOUTH OF ND 34, Logan, ND

Built 1983 Load: 62.4 t ADT: 700

COUNTY HIGHWAY

Good

Over: CREEK

2 EAST OF LANKIN, Walsh, ND

Built 1975 Load: 62.8 t ADT: 415

COUNTY ROAD

Good

Over: BALDHILL CREEK

3 EAST 1 NORTH OF DAZEY, Barnes, ND

Built 1979 Load: 62.9 t ADT: 10

ND HIGHWAY 49

Good

Over: CREEK

5 SOUTH JCT. ND 21, Grant, ND

Built 1970 Load: 62.9 t ADT: 380

COUNTY HIWAY

Good

Over: SPRING CREEK

1 EAST OF KILLDEER, Dunn, ND

Built 2007 Load: 63.0 t ADT: 25

COUNTY ROAD

Good

Over: CREEK

1 EAST 3 SOUTH OF MCVILLE, Nelson, ND

Built 2007 Load: 63.0 t ADT: 10

SOUTH BAY DR.SE

Good

Over: WATER WAY

LAKEWOOD HARBOR MANDAN, Morton, ND

Built 2007 Load: 63.3 t ADT: 250

US 52/281 BYPASS

Good

Over: PIPESTEM CREEK

WEST JAMESTOWN BYPASS, Stutsman, ND

Built 2003 Load: 63.4 t ADT: 4,200

ND HIGHWAY 14

Good

Over: CREEK

2 N.W. TOWNER, McHenry, ND

Built 2009 Load: 63.5 t ADT: 640

COUNTY HIGHWAY

Good

Over: MAPLE RIVER

3 SOUTH 2 WEST OF HOPE, Steele, ND

Built 2015 Load: 63.5 t ADT: 40

COUNTY HIGHWAY

Good

Over: STONY CREEK

1 SOUTH OF EPPING, Williams, ND

Built 2017 Load: 63.5 t ADT: 100

US HIGHWAY 83

Good

Over: COAL HAUL ROAD UNDERPASS

3 SOUTH OF ND 200 EAST, McLean, ND

Built 1981 Load: 63.7 t ADT: 1,875

COUNTY HIGHWAY

Good

Over: W. BRANCH DOUGLAS CREEK

1 WEST 3 SOUTH OF EMMET, McLean, ND

Built 2012 Load: 63.8 t ADT: 25

COUNTY HIGHWAY

Good

Over: ANTELOPE CREEK

4 WEST 1 NORTH OF CARSON, Grant, ND

Built 2011 Load: 64.2 t ADT: 20

COUNTY HIWAY

Good

Over: CREEK

1 EAST 1 NORTH KILLDEER, Dunn, ND

Built 2007 Load: 64.3 t ADT: 25

59th St NE

Good

Over: HAWK CREEK

6 WEST 1 NORTH BRADDOCK, Emmons, ND

Built 2000 Load: 64.3 t ADT: 70

US 2 BUSINESS RT

Good

Over: CREEK

1 EAST OF MINOT, Ward, ND

Built 1950 Load: 64.3 t ADT: 9,900

COUNTY ROAD

Good

Over: DRAIN DITCH

4 EAST 1 SOUTH GLASSTON, Pembina, ND

Built 2014 Load: 64.5 t ADT: 10

COUNTY HIGHWAY

Good

Over: DRAIN DITCH

5 WEST 3 NORTH DRAYTON, Pembina, ND

Built 2014 Load: 64.5 t ADT: 24

ND HIGHWAY 32

Good

Over: MIDDLE BRANCH PARK RIVER

2 NORTH OF EDINBURG, Walsh, ND

Built 1976 Load: 64.5 t ADT: 840

COUNTY HIGHWAY

Good

Over: CREEK

5S 5W OF WATFORD CITY, McKenzie, ND

Built 2020 Load: 64.8 t ADT: 160

COUNTY HIGHWAY

Good

Over: CHERRY CREEK

5S 4W OF WATFORD CITY, McKenzie, ND

Built 2020 Load: 64.8 t ADT: 160

COUNTY HIGHWAY

Good

Over: DRAIN DITCH

4 WEST 3 NORTH OF DRAYTON, Pembina, ND

Built 2014 Load: 64.8 t ADT: 24

150TH AVE NE

Good

Over: MILLER DRAIN 29

1 W 4 S OF MAYVILLE, Traill, ND

Built 2023 Load: 64.8 t ADT: 31

62ND ST NE

Good

Over: CREEK

1 EAST 1 NORTH OF WARSAW, Walsh, ND

Built 2023 Load: 64.8 t ADT: 8

40TH AVE.SOUTH

Good

Over: COUNTY DRAIN 27

1 WEST OF I-29, Cass, ND

Built 2006 Load: 65.0 t ADT: 2,100

COUNTY HIGHWAY

Good

Over: CREEK

10 WEST 4 SOUTH OF CANDO, Towner, ND

Built 2005 Load: 65.0 t ADT: 10

Showing 3,601-3,650 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.