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%.

Condition Distribution

North Dakota42.6%45.7%11.6%GoodFairPoor
Bridge inventory deck-condition mix - North Dakota (FHWA NBI)

Counties (53)

Adams 45 Barnes 79 Benson 40 Billings 60 Bottineau 120 Bowman 68 Burke 29 Burleigh 113 Cass 369 Cavalier 66 Dickey 43 Divide 13 Dunn 74 Eddy 27 Emmons 67 Foster 19 Golden Valley 34 Grand Forks 334 Grant 60 Griggs 21 Hettinger 64 Kidder 10 LaMoure 60 Logan 13 McHenry 112 McIntosh 11 McKenzie 131 McLean 57 Mercer 72 Morton 271 Mountrail 27 Nelson 23 Oliver 24 Pembina 203 Pierce 5 Ramsey 48 Ransom 35 Renville 24 Richland 197 Rolette 18 Sargent 30 Sheridan 8 Sioux 22 Slope 41 Stark 157 Steele 94 Stutsman 78 Towner 58 Traill 151 Walsh 253 Ward 123 Wells 41 Williams 100

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.

TRAIL

Poor

Over: CYPRESS CREEK

5 NORTH 1 EAST OF CALVIN, Cavalier, ND

Built 1950 Load: 0.9 t ADT: 2

COUNTY HIGHWAY

Poor

Over: CREEK

2 WEST 6 SOUTH OF VANG, Cavalier, ND

Built 1953 Load: 0.9 t ADT: 2

COUNTY ROAD

Poor

Over: JAMES RIVER

NORTH OF LAMOURE, LaMoure, ND

Built 1910 Load: 1.1 t ADT: 50

COUNTY HIGHWAY

Poor

Over: ANTELOPE CREEK

2 SOUTH 3 WEST DWIGHT, Richland, ND

Built 1920 Load: 1.1 t ADT: 20

COUNTY HIGHWAY

Poor

Over: LITTLE MUDDY RIVER

2 WEST 3 SOUTH ALAMO, Williams, ND

Built 1920 Load: 1.5 t ADT: 24

COUNTY HIGHWAY

Poor

Over: LITTLE MUDDY RIVER

1 EAST 3 SOUTH ALAMO, Williams, ND

Built 1920 Load: 1.5 t ADT: 20

All Bridges in North Dakota

38TH ST SW

Good

Over: 40TH AVE SW

40TH AVE-38TH ST SW-FARGO, Cass, ND

Built 2000 Load: 27.4 t ADT: 650

COUNTY HIGHWAY

Good

Over: TRIBUTARY TO ELM RIVER

4 EAST OF FORBES, Dickey, ND

Built 2000 Load: 27.4 t ADT: 60

101st Ave SW

Good

Over: CROOKED CREEK

7 EAST 5 SOUTH MANNING, Dunn, ND

Built 1986 Load: 27.4 t ADT: 40

W River Rd

Good

Over: GARNER CREEK

18 EAST 5 NORTH OF GOLVA, Golden Valley, ND

Built 1999 Load: 27.4 t ADT: 10

COUNTY HIGHWAY

Good

Over: TURTLE RIVER

1 NORTH OF MEKINOCK, Grand Forks, ND

Built 1983 Load: 27.4 t ADT: 145

COUNTY ROAD

Good

Over: COTTONWOOD CREEK

2 WEST 3 SOUTH OF LAMOURE, LaMoure, ND

Built 1983 Load: 27.4 t ADT: 35

COUNTY HIGHWAY

Good

Over: NORTH BRANCH GOOSE RIVER

10 EAST 4 NORTH PICKERT, Steele, ND

Built 1982 Load: 27.4 t ADT: 30

COUNTY HIGHWAY

Good

Over: NORTH BRANCH ELM RIVER

5 EAST 8 SOUTH HILLSBORO, Traill, ND

Built 1997 Load: 27.4 t ADT: 20

COUNTY ROAD

Good

Over: JAMES RIVER

12 E 7 N CARRINGTON, Foster, ND

Built 1987 Load: 27.5 t ADT: 20

NO DATA ENTERED

Good

Over: BENNIE PEER CREEK

NO DATA ENTERED, McKenzie, ND

Built 2013 Load: 27.5 t ADT: 50

COUNTY HIGHWAY

Good

Over: ELM RIVER

5 WEST 1 SOUTH OF KELSO, Traill, ND

Built 1986 Load: 27.5 t ADT: 50

ND HIGHWAY 18

Good

Over: GOOSE RIVER

1 SOUTH OF MAYVILLE, Traill, ND

Built 2020 Load: 27.5 t ADT: 900

US HIGHWAY 52

Good

Over: FLATEN COULEE

SOUTHEAST OF ND 28, Ward, ND

Built 2003 Load: 27.5 t ADT: 1,900

COUNTY HIGHWAY

Good

Over: CREEK

3 SOUTH 2 WEST MADDOCK, Benson, ND

Built 1982 Load: 27.6 t ADT: 20

COUNTY HIGHWAY

Good

Over: CHENEY CREEK

11 S 4 W CARTWRIGHT, McKenzie, ND

Built 1988 Load: 27.6 t ADT: 51

COUNTY HIGHWAY

Good

Over: CREEK

6 EAST OF FINLEY, Steele, ND

Built 1994 Load: 27.6 t ADT: 24

COUNTY ROAD 39

Good

Over: JAMES RIVER

SOUTH OF I-94 ON CORP LIM, Stutsman, ND

Built 1968 Load: 27.7 t ADT: 890

3RD ST SW

Good

Over: SPRING CREEK

EAST OF KILLDEER, Dunn, ND

Built 1989 Load: 27.8 t ADT: 60

74th St SE

Good

Over: SAND CREEK

2 WEST 10 SOUTH HAZELTON, Emmons, ND

Built 1995 Load: 27.8 t ADT: 24

CR140

Good

Over: DRAINAGE AREA

3 NORTH 3 EAST OF HEBRON, Morton, ND

Built 1980 Load: 27.8 t ADT: 190

County Road 86

Good

Over: BIG MUDDY CREEK

CITY OF ALMONT, Morton, ND

Built 2019 Load: 27.8 t ADT: 350

Lyons Road

Good

Over: SWEET BRIAR CREEK

8 WEST 2 SOUTH OF MANDAN, Morton, ND

Built 2003 Load: 27.8 t ADT: 50

ND HIGHWAY

Good

Over: E BR CHANTA PETA CREEK

4 WEST ND 6, Morton, ND

Built 1987 Load: 27.8 t ADT: 750

ND HIGHWAY

Good

Over: E BR CHANTA PETA CREEK

3 WEST OF ND 6, Morton, ND

Built 1987 Load: 27.8 t ADT: 750

COUNTY HIGHWAY

Good

Over: TONGUE RIVER

5 EAST OF BATHGATE, Pembina, ND

Built 1993 Load: 27.8 t ADT: 176

COUNTY HIGHWAY

Good

Over: MOUSE RIVER

1 EAST BURLINGTON, Ward, ND

Built 2019 Load: 27.8 t ADT: 1,650

COUNTY HIGHWAY

Good

Over: LITTLE MUDDY RIVER

3 WEST 3 SOUTH APPAM, Williams, ND

Built 1980 Load: 27.8 t ADT: 40

ND HIGHWAY 1804

Good

Over: CREEK

28 EAST OF WILLISTON, Williams, ND

Built 2012 Load: 27.8 t ADT: 400

119th St NE

Good

Over: MCCLUSKY CANAL R3-0

11 NORTH 3 WEST OF REGAN, Burleigh, ND

Built 1973 Load: 27.9 t ADT: 20

47TH AVENUE SW

Good

Over: CREEK

7 EAST 1 NORTH OF CARSON, Grant, ND

Built 1960 Load: 27.9 t ADT: 25

COUNTY HIWAY

Good

Over: BNSF RAILROAD

1 N OF HWY 200, McKenzie, ND

Built 2016 Load: 27.9 t ADT: 20

66th Street SE

Good

Over: APPLE CREEK

3 EAST OF BISMARCK, Burleigh, ND

Built 1987 Load: 28.0 t ADT: 850

COUNTY HIGHWAY

Good

Over: RUSH RIVER

6 WEST OF HARWOOD, Cass, ND

Built 2002 Load: 28.0 t ADT: 20

COUNTY HIGHWAY

Good

Over: DRAIN DITCH

2 WEST KEMPTON, Grand Forks, ND

Built 1989 Load: 28.0 t ADT: 100

COUNTY HIGHWAY

Good

Over: JAMES RIVER

7 EAST 4 SOUTH OF HARVEY, Wells, ND

Built 1993 Load: 28.0 t ADT: 10

COUNTY HIGHWAY

Good

Over: WILD RICE RIVER

3 EAST 2 NORTH COLFAX, Richland, ND

Built 2000 Load: 28.2 t ADT: 20

STATE HOSPITAL RD.

Good

Over: JAMES RIVER

12TH AVE. SE-JAMESTOWN, Stutsman, ND

Built 1965 Load: 28.2 t ADT: 1,825

COUNTY HIGHWAY

Good

Over: N ROCKFORD CANAL NR1-6A

6 NORTH 5 WEST FESSENDEN, Wells, ND

Built 1983 Load: 28.2 t ADT: 10

COUNTY ROAD

Good

Over: ELM RIVER

1 SOUTH 7 WEST ELLENDALE, Dickey, ND

Built 1999 Load: 28.3 t ADT: 24

COUNTY HWY

Good

Over: MAPLE RIVER

2 WEST 6 NORTH OF ALICE, Cass, ND

Built 2006 Load: 28.4 t ADT: 75

US HIGHWAY 281

Good

Over: ROCKY RUN CREEK

3 SOUTH ND 15, Eddy, ND

Built 1975 Load: 28.4 t ADT: 1,350

COUNTY HIGHWAY

Good

Over: ENGLISH COULEE DRAIN #11

4 WEST OF GRAND FORKS, Grand Forks, ND

Built 2011 Load: 28.4 t ADT: 180

33RD AVE SE

Good

Over: BEAVER CREEK

6 WEST 4 SOUTH WISHEK, McIntosh, ND

Built 2018 Load: 28.4 t ADT: 24

COUNTY HIGHWAY

Good

Over: CART CREEK

4 WEST 2 NORTH CRYSTAL, Pembina, ND

Built 1979 Load: 28.4 t ADT: 25

US HIGHWAY 83

Good

Over: LITTLE DEEP CREEK

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

Built 1966 Load: 28.4 t ADT: 2,050

COUNTY HIGHWAY

Good

Over: WILLOW CREEK

1 NORTH OF DUNSEITH, Rolette, ND

Built 1930 Load: 28.4 t ADT: 25

COUNTY HWY.

Good

Over: FIRST LARSON COULEE

3 WEST 3 NORTH LOGAN, Ward, ND

Built 2015 Load: 28.4 t ADT: 950

52ND ST. NE

Good

Over: CREEK

3 EAST 9 NORTH BISMARCK, Burleigh, ND

Built 1980 Load: 28.5 t ADT: 25

ND HIGHWAY 10

Good

Over: LEGAL DRAIN 14

8 WEST OF I-29, Cass, ND

Built 1970 Load: 28.5 t ADT: 140

150TH AVE NW

Good

Over: CHARBONNEAU CREEK

8 S 2 W OF CHARBONNEAU, McKenzie, ND

Built 2022 Load: 28.5 t ADT: 72

Showing 2,501-2,550 of 4,242 bridges

Related

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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.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

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.