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

15TH ST SW

Good

Over: KNIFE RIVER

3 EAST 1 SOUTH MANNING, Dunn, ND

Built 2019 Load: 37.6 t ADT: 72

US HIGHWAY 83

Good

Over: BEAVER CREEK

IN LINTON, Emmons, ND

Built 1941 Load: 37.6 t ADT: 2,340

Mosher Rd.

Good

Over: BEAVER CREEK

20 NORTH 6 EAST OF BEACH, Golden Valley, ND

Built 2020 Load: 37.6 t ADT: 20

32nd St SW

Good

Over: GREEN RIVER

4 EAST 4 NORTH DICKINSON, Stark, ND

Built 2013 Load: 37.6 t ADT: 150

COUNTY HIGHWAY

Good

Over: CREEK

2.5 N 1 W OF GRAFTON, Walsh, ND

Built 2018 Load: 37.6 t ADT: 10

COUNTY HIGHWAY

Good

Over: N ROCKFORD CANAL NR2-3

14 EAST 7 NORTH FESSENDEN, Wells, ND

Built 1990 Load: 37.6 t ADT: 10

COUNTY HIGHWAY

Good

Over: BLACKTAIL CREEK

7 EAST BONETRAIL, Williams, ND

Built 2021 Load: 37.6 t ADT: 175

ND HIGHWAY 5

Good

Over: BOUNDARY CREEK

2 WEST OF ND HWY 14 SOUTH, Bottineau, ND

Built 2002 Load: 37.7 t ADT: 710

ND HIGHWAY 49

Good

Over: CREEK

8 SOUTH JCT. ND 21, Grant, ND

Built 1970 Load: 37.7 t ADT: 340

COUNTY HIGHWAY

Good

Over: BEAVER CREEK

17 NORTH 1 EAST OF BEACH, Golden Valley, ND

Built 2018 Load: 37.8 t ADT: 5

COUNTY HIGHWAY

Good

Over: LITTLE GOOSE RIVER

7 WEST 1 NORTH KEMPTON, Grand Forks, ND

Built 2000 Load: 37.8 t ADT: 35

COUNTY HIGHWAY

Good

Over: RED RIVER OF THE NORTH

2 WEST 6 NORTH WAHPETON, Richland, ND

Built 1988 Load: 37.8 t ADT: 100

COUNTY HIGHWAY

Good

Over: LITTLE MUDDY RIVER

3 EAST 8 NORTH WILLISTON, Williams, ND

Built 2015 Load: 37.8 t ADT: 250

ND HIGHWAY 1804

Good

Over: HORSE HEAD CREEK

11 WEST OF TEMVIK, Emmons, ND

Built 1985 Load: 37.9 t ADT: 210

TOWNSHIP ROAD

Good

Over: SHEYENNE RIVER

5 SOUTH OF VALLEY CITY, Barnes, ND

Built 1980 Load: 38.0 t ADT: 35

COUNTY HIGHWAY

Good

Over: CREEK

1 NORTH 4 EAST THOMPSON, Grand Forks, ND

Built 2020 Load: 38.1 t ADT: 45

COUNTY HIGHWAY

Good

Over: WINTERING RIVER

2 WEST OF BALFOUR, McHenry, ND

Built 1942 Load: 38.1 t ADT: 25

US HIGHWAY 83

Good

Over: LITTLE DEEP CREEK

18 SOUTH N.D. HWY 5, Renville, ND

Built 1966 Load: 38.1 t ADT: 2,050

141ST AVENUE SE

Good

Over: LONG LAKE CREEK

3 EAST 2 SOUTH OF MOFFIT, Burleigh, ND

Built 1988 Load: 38.2 t ADT: 35

COUNTY HIGHWAY

Good

Over: ENGLISH COULEE DIVERSION

2 W 3 S JCT US 2 & I-29, Grand Forks, ND

Built 2003 Load: 38.2 t ADT: 100

68th ST SW

Good

Over: CREEK

5 WEST OF CARSON, Grant, ND

Built 2018 Load: 38.2 t ADT: 30

TOWNSHIP ROAD

Good

Over: BALDHILL CREEK

2 EAST OF REVERE, Griggs, ND

Built 1980 Load: 38.2 t ADT: 25

COUNTY HIGHWAY

Good

Over: SPRING CREEK

8 S 1 E WATFORD CITY, McKenzie, ND

Built 2020 Load: 38.2 t ADT: 20

COUNTY HIGHWAY

Good

Over: WHITE EARTH RIVER

AT WHITE EARTH, Mountrail, ND

Built 2016 Load: 38.2 t ADT: 130

COUNTY HIGHWAY

Good

Over: WILD RICE RIVER

5 EAST OF WALCOTT, Richland, ND

Built 2006 Load: 38.2 t ADT: 326

US HIGHWAY 2

Good

Over: MOUSE RIVER

1 N.E. OF JCT. 2 & 52, Ward, ND

Built 1981 Load: 38.2 t ADT: 4,150

COUNTY HIGHWAY

Good

Over: BEAVER CREEK

5 EAST 7 SOUTH RAY, Williams, ND

Built 2019 Load: 38.2 t ADT: 40

ND HIGHWAY 200

Good

Over: KINEMAN CREEK

4 WEST OF ND 31, Mercer, ND

Built 1966 Load: 38.3 t ADT: 2,030

CITY STREET

Good

Over: OAK CREEK

W 13 ST CITY OF BOTTINEAU, Bottineau, ND

Built 1980 Load: 38.4 t ADT: 230

US HIGHWAY 83

Good

Over: BEAVER CREEK

SOUTH OF LINTON, Emmons, ND

Built 1961 Load: 38.4 t ADT: 2,300

COUNTY ROAD

Good

Over: BOUNDARY CREEK

7 SOUTH 2 WEST OF ROTH, Bottineau, ND

Built 2019 Load: 38.5 t ADT: 25

80th St SW

Good

Over: CREEK

5 NORTH 4 WEST BOWMAN, Bowman, ND

Built 1986 Load: 38.5 t ADT: 50

191st St NE

Good

Over: LONG LAKE CREEK

2 EAST 1 NORTH MENOKEN, Burleigh, ND

Built 1994 Load: 38.5 t ADT: 24

COUNTY ROAD 0528

Good

Over: WILLOW CREEK

2 EAST OF WILLOW CITY, Bottineau, ND

Built 2018 Load: 38.6 t ADT: 130

ND HIGHWAY 8

Good

Over: STONY CREEK

1 SOUTH 2 WEST BOWBELLS, Burke, ND

Built 2013 Load: 38.6 t ADT: 210

COUNTY HIGHWAY 10

Good

Over: CREEK

3 East of Casselton, Cass, ND

Built 2020 Load: 38.6 t ADT: 575

ND HIGHWAY 10

Good

Over: MAPLE RIVER

6 EAST OF ND 18, Cass, ND

Built 2022 Load: 38.6 t ADT: 180

COUNTY HIGHWAY

Good

Over: CREEK

5 WEST 3 NORTH OF LANGDON, Cavalier, ND

Built 2011 Load: 38.6 t ADT: 15

COUNTY HIGHWAY

Good

Over: SHEYENNE RIVER

3 WEST 3 SOUTH KINDRED, Richland, ND

Built 2008 Load: 38.6 t ADT: 20

IRRSR ND HIGHWAY 6

Good

Over: CREEK

10 NORTH OF SELFRIDGE, Sioux, ND

Built 1987 Load: 38.6 t ADT: 250

83RD AVE SW

Good

Over: GOVERNMENT CREEK

6 E 10 S OF RICHARDTON, Stark, ND

Built 2022 Load: 38.6 t ADT: 10

US HIGHWAY 2

Good

Over: OTTER TAIL CREEK

1 EAST OF US 85 NORTH, Williams, ND

Built 2006 Load: 38.6 t ADT: 1,900

US HIGHWAY 52

Good

Over: CREEK

2 NORTHWEST OF ND 28, Renville, ND

Built 2003 Load: 38.7 t ADT: 1,630

US HIGHWAY 52

Good

Over: ARNOLD COULEE

5 SOUTHEAST OF N.D.28, Ward, ND

Built 2005 Load: 38.7 t ADT: 1,920

COUNTY HIGHWAY

Good

Over: CREEK

8 WEST 3 NORTH OF HUNTER, Cass, ND

Built 2018 Load: 38.8 t ADT: 20

ND HIGHWAY 18

Good

Over: CREEK

5 SOUTH OF I-94, Cass, ND

Built 2002 Load: 38.8 t ADT: 1,300

TOWNSHIP ROAD

Good

Over: OAKES CANAL W0-3

4 SOUTH & 1 EAST OF OAKES, Dickey, ND

Built 1986 Load: 38.8 t ADT: 20

COUNTY ROAD

Good

Over: GOOSE RIVER

3 WEST 2 NORTH NORTHWOOD, Grand Forks, ND

Built 2021 Load: 38.8 t ADT: 30

ND HIGHWAY 18

Good

Over: WILD RICE RIVER

3 SOUTH OF WYNDMERE, Richland, ND

Built 1987 Load: 38.8 t ADT: 680

FOREST HIGHWAY

Good

Over: LITTLE MISSOURI RIVER

22 WEST 5 NORTH OF AMIDON, Slope, ND

Built 2002 Load: 38.8 t ADT: 20

Showing 3,001-3,050 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.