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

ND HIGHWAY 10

Fair

Over: CREEK

4 EAST OF ND 18, Cass, ND

Built 1931 Load: 19.1 t ADT: 210

COUNTY ROAD

Fair

Over: CREEK

2 EAST 6 SOUTH OF LOMA, Cavalier, ND

Built 1975 Load: 19.1 t ADT: 70

ND HIGHWAY

Fair

Over: CREEK

8 WEST ND 1, Cavalier, ND

Built 1929 Load: 19.1 t ADT: 810

ND HIGHWAY 5

Fair

Over: CREEK

2 WEST ND 1, Cavalier, ND

Built 1929 Load: 19.1 t ADT: 1,200

COUNTY HIWAY 1127

Fair

Over: MAPLE RIVER

5 EAST 5 NORTH ELLENDALE, Dickey, ND

Built 1971 Load: 19.1 t ADT: 282

ND HIGHWAY 8

Fair

Over: COYOTE CREEK

5 SOUTH JCT. ND 200, Dunn, ND

Built 1932 Load: 19.1 t ADT: 330

ND HIGHWAY 15

Fair

Over: CREEK

6 EAST OF US 281, Eddy, ND

Built 1932 Load: 19.1 t ADT: 290

18TH AVE SE

Fair

Over: CREEK

3 SOUTH OF HAGUE, Emmons, ND

Built 1957 Load: 19.1 t ADT: 24

ND HIGHWAY 13

Fair

Over: CREEK

14 EAST OF US 83, Emmons, ND

Built 1932 Load: 19.1 t ADT: 450

ND HIGHWAY 34

Fair

Over: CREEK

6 EAST OF US 83, Emmons, ND

Built 1928 Load: 19.1 t ADT: 360

ND HIGHWAY 34

Fair

Over: CREEK

11 EAST OF US 83, Emmons, ND

Built 1928 Load: 19.1 t ADT: 300

Pipeline Rd

Fair

Over: CREEK

2 EAST OF GOLVA, Golden Valley, ND

Built 1940 Load: 19.1 t ADT: 85

OLD HWY 10

Fair

Over: CREEK

1 WEST OF SENTINEL BUTTE, Golden Valley, ND

Built 1933 Load: 19.1 t ADT: 375

159th Ave SW

Fair

Over: S. BRANCH GARNER CREEK

9 EAST 4 NORTH GOLVA, Golden Valley, ND

Built 1955 Load: 19.1 t ADT: 60

159th Ave SW

Fair

Over: KNUTSON CREEK

6 N. 2 E. SENTINEL BUTTE, Golden Valley, ND

Built 1984 Load: 19.1 t ADT: 15

OLD HIGHWAY 10

Fair

Over: CREEK

4 E 1 N SENTINEL BUTTE, Golden Valley, ND

Built 1950 Load: 19.1 t ADT: 24

OLD HIGHWAY 10

Fair

Over: CREEK

7 EAST OF SENTINEL BUTTE, Golden Valley, ND

Built 1938 Load: 19.1 t ADT: 24

OLD HIGHWAY 10

Fair

Over: CREEK

9 EAST SENTINEL BUTTE, Golden Valley, ND

Built 1938 Load: 19.1 t ADT: 25

COUNTY HIGHWAY

Fair

Over: COULEE

12 WEST 3 SOUTH NORTHWOOD, Grand Forks, ND

Built 1950 Load: 19.1 t ADT: 75

COUNTY HIGHWAY

Fair

Over: COULEE

3 WEST OF MCCANNA, Grand Forks, ND

Built 1950 Load: 19.1 t ADT: 210

COUNTY ROAD

Fair

Over: WHISKY CREEK

5 WEST 4 NORTH LARIMORE, Grand Forks, ND

Built 1948 Load: 19.1 t ADT: 30

COUNTY HIGHWAY

Fair

Over: CREEK

5 WEST OF KEMPTON, Grand Forks, ND

Built 1975 Load: 19.1 t ADT: 60

COUNTY HIGHWAY

Fair

Over: LITTLE GOOSE RIVER

4 WEST OF KEMPTON, Grand Forks, ND

Built 1940 Load: 19.1 t ADT: 90

COUNTY HIGHWAY

Fair

Over: LITTLE GOOSE RIVER

3 WEST OF KEMPTON, Grand Forks, ND

Built 1953 Load: 19.1 t ADT: 90

COUNTY HIGHWAY

Fair

Over: DRAIN

4 NORTH MANVEL, Grand Forks, ND

Built 1955 Load: 19.1 t ADT: 100

COUNTY ROAD

Fair

Over: DRAIN DITCH

3 NORTH OF MANVEL, Grand Forks, ND

Built 1970 Load: 19.1 t ADT: 30

COUNTY HIGHWAY

Fair

Over: CREEK

1 SOUTH MERRIFIELD, Grand Forks, ND

Built 1966 Load: 19.1 t ADT: 160

74th AVE SW

Fair

Over: ANTELOPE CREEK

7 N 1 W OF NEW LEIPZIG, Grant, ND

Built 1948 Load: 19.1 t ADT: 80

12th St

Fair

Over: CREEK

EAST OF NEW ENGLAND, Hettinger, ND

Built 1958 Load: 19.1 t ADT: 550

83rd Ave SW

Fair

Over: THIRTY MILE CREEK

3 NORTH 8 EAST OF MOTT, Hettinger, ND

Built 1951 Load: 19.1 t ADT: 70

ND HIGHWAY 21

Fair

Over: DAYTON CREEK

WEST OF WEST JCT ND 8, Hettinger, ND

Built 1938 Load: 19.1 t ADT: 400

GRAVEL CNTY ROAD

Fair

Over: BONEHILL CREEK

6 EAST 2 NORTH OF JUD, LaMoure, ND

Built 1939 Load: 19.1 t ADT: 24

COUNTY HIWAY 2311

Fair

Over: MAPLE RIVER BRANCH

2 WEST 5 SOUTH OF EDGELEY, LaMoure, ND

Built 1975 Load: 19.1 t ADT: 160

COUNTY HIGHWAY

Fair

Over: BONE HILL CREEK

8 WEST OF DICKEY, LaMoure, ND

Built 1970 Load: 19.1 t ADT: 85

COUNTY ROAD

Fair

Over: MAPLE RIVER

4 EAST 3 SOUTH EDGELEY, LaMoure, ND

Built 1956 Load: 19.1 t ADT: 30

COUNTY ROAD

Fair

Over: MAPLE RIVER

5 EAST 4 SOUTH EDGELEY, LaMoure, ND

Built 1935 Load: 19.1 t ADT: 24

COUNTY ROAD

Fair

Over: BONEHILL CREEK

1 EAST 2 SOUTH OF DICKEY, LaMoure, ND

Built 1962 Load: 19.1 t ADT: 70

COUNTY ROAD

Fair

Over: COTTONWOOD CREEK

1 SOUTH 3 EAST OF BERLIN, LaMoure, ND

Built 1950 Load: 19.1 t ADT: 10

COUNTY HIGHWAY

Fair

Over: JAMES RIVER

1 EAST 2 SOUTH OF LAMOURE, LaMoure, ND

Built 1975 Load: 19.1 t ADT: 195

COUNTY HIGHWAY

Fair

Over: COTTONWOOD CREEK

1 EAST 4 SOUTH OF LAMOURE, LaMoure, ND

Built 1956 Load: 19.1 t ADT: 206

COUNTY ROAD

Fair

Over: BEAR CREEK

7 NORTH 2 EAST OF VERONA, LaMoure, ND

Built 1930 Load: 19.1 t ADT: 10

75TH ST SE

Fair

Over: BEAVER CREEK

2 WEST 12 SOUTH NAPOLEON, Logan, ND

Built 1967 Load: 19.1 t ADT: 24

COUNTY ROAD

Fair

Over: DRAINAGE DITCH

2 EAST OF GRANVILLE, McHenry, ND

Built 1954 Load: 19.1 t ADT: 25

COUNTY HIGHWAY

Fair

Over: WINTERING RIVER

2 EAST 2 NORTH KARLSRUHE, McHenry, ND

Built 1960 Load: 19.1 t ADT: 75

US HIGHWAY 52

Fair

Over: OAK CREEK

2 NORTHWEST OF N.D. 41, McHenry, ND

Built 1947 Load: 19.1 t ADT: 2,370

26TH AVE SE

Fair

Over: BEAVER CREEK

10 NORTH OF ZEELAND, McIntosh, ND

Built 1965 Load: 19.1 t ADT: 98

88TH ST. SE

Fair

Over: CREEK

13 WEST OF DANZIG, McIntosh, ND

Built 1961 Load: 19.1 t ADT: 55

COUNTY HIGHWAY

Fair

Over: CREEK

9 WEST OF WASHBURN, McLean, ND

Built 1941 Load: 19.1 t ADT: 80

CR5 (73RD AVE SW)

Fair

Over: KNIFE RIVER

9 SOUTH OF GOLDEN VALLEY, Mercer, ND

Built 1976 Load: 19.1 t ADT: 45

67th Ave SW

Fair

Over: KNIFE RIVER

5 SOUTH OF ZAP, Mercer, ND

Built 1971 Load: 19.1 t ADT: 110

Showing 751-800 of 4,242 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.