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

82nd Ave SW

Fair

Over: THIRTY MILE CREEK

2 NORTH 9 EAST OF MOTT, Hettinger, ND

Built 1938 Load: 14.7 t ADT: 15

75th Ave

Fair

Over: DRAINAGE AREA

1 EAST 6 SOUTH OF HEBRON, Morton, ND

Built 1973 Load: 14.7 t ADT: 10

35TH ST

Fair

Over: HAILSTORM CREEK

9 WEST 4 NORTH NEW SALEM, Morton, ND

Built 1955 Load: 14.7 t ADT: 10

COUNTY ROAD

Fair

Over: BN RAILROAD

4 SOUTH 8 EAST OF ALYMER, Pierce, ND

Built 1955 Load: 14.7 t ADT: 5

78TH AVE SW

Fair

Over: CREEK

10 E 2 S OF RICHARDTON, Stark, ND

Built 1960 Load: 14.7 t ADT: 15

COUNTY HIGHWAY

Fair

Over: CREEK

2 EAST 2 NORTH OF PICKERT, Steele, ND

Built 1988 Load: 14.7 t ADT: 30

COUNTY HIGHWAY

Fair

Over: PARK RIVER

3 EAST 7 NORTH OF ADAMS, Walsh, ND

Built 1989 Load: 14.7 t ADT: 10

COUNTY HIGHWAY

Fair

Over: CREEK

9 EAST 1 SOUTH OF BLABON, Steele, ND

Built 1936 Load: 14.8 t ADT: 24

COUNTY ROAD

Fair

Over: DRY COULEE DRAW

2 EAST 1 SOUTH NEWBURG, Bottineau, ND

Built 1949 Load: 15.0 t ADT: 25

COUNTY HIGHWAY

Fair

Over: COUNTY DRAIN 14

4 EAST 1 NORTH MAPLETON, Cass, ND

Built 1952 Load: 15.0 t ADT: 10

74th Ave SW

Fair

Over: Beaver Creek

24 NORTH 8 WEST OF ELGIN, Grant, ND

Built 1939 Load: 15.0 t ADT: 20

108th Avenue SW

Fair

Over: TEPEE CREEK

2 S. 6 W. OF REGENT, Hettinger, ND

Built 1900 Load: 15.0 t ADT: 15

COUNTY HIGHWAY

Fair

Over: HAY COULEE CREEK

6 NORTH 1 EAST GRANVILLE, McHenry, ND

Built 1967 Load: 15.0 t ADT: 10

CR89

Fair

Over: CREEK

3 EAST 8 SOUTH OF HEBRON, Morton, ND

Built 1970 Load: 15.0 t ADT: 25

21st Street SW

Fair

Over: SQUARE BUTTE CREEK

1 WEST OF HANNOVER, Oliver, ND

Built 1984 Load: 15.0 t ADT: 200

COUNTY HIGHWAY

Fair

Over: DRAIN DITCH

4 SOUTH OF JOLIETTE, Pembina, ND

Built 1940 Load: 15.0 t ADT: 30

COUNTY ROAD

Fair

Over: DRAIN DITCH

3 WEST 1 NORTH LARIMORE, Grand Forks, ND

Built 1981 Load: 15.1 t ADT: 10

COUNTY ROAD

Fair

Over: COLE CREEK

1 WEST 4 SOUTH THOMPSON, Grand Forks, ND

Built 1990 Load: 15.1 t ADT: 50

COUNTY

Fair

Over: DITCH

5 EAST 3 NORTH GLASSTON, Pembina, ND

Built 1956 Load: 15.1 t ADT: 10

COUNTY ROAD

Fair

Over: CREEK

3 EAST 3 NORTH GLASSTON, Pembina, ND

Built 1964 Load: 15.2 t ADT: 30

COUNTY HIGHWAY

Fair

Over: INTERMITTENT STREAM

1 EAST OF BLANCHARD, Traill, ND

Built 1963 Load: 15.2 t ADT: 20

COUNTY HIGHWAY

Fair

Over: E FORK LITTLE MUDDY CRK

14 SOUTH ALAMO, Williams, ND

Built 1976 Load: 15.2 t ADT: 100

74th ave

Fair

Over: HEART BUTTE CREEK

1 EAST 7 SOUTH OF HEBRON, Morton, ND

Built 1936 Load: 15.3 t ADT: 24

COUNTY ROAD

Fair

Over: MUD CREEK

8 WEST 4 NORTH OF ROLETTE, Rolette, ND

Built 1935 Load: 15.3 t ADT: 20

COUNTY HIGHWAY

Fair

Over: MAPLE RIVER

3 WEST OF ALICE, Cass, ND

Built 1954 Load: 15.4 t ADT: 150

COUNTY HIGHWAY

Fair

Over: MIDDLE BRANCH PARK RIVER

7 NORTH OF PARK RIVER, Walsh, ND

Built 1957 Load: 15.5 t ADT: 150

120TH AVE SW

Fair

Over: CEDAR CREEK

12 NORTH OF REEDER, Adams, ND

Built 1931 Load: 15.6 t ADT: 35

SECTION LINE TRAIL

Fair

Over: BOUNDARY CREEK

8 NORTH 2 WEST OF KRAMER, Bottineau, ND

Built 1969 Load: 15.6 t ADT: 5

64TH AVE

Fair

Over: HEART BUTTE CREEK

18 NORTH 2 EAST OF ELGIN, Grant, ND

Built 1942 Load: 15.6 t ADT: 10

64th AVE SW

Fair

Over: ANTELOPE CREEK

2 NORTH 4 EAST OF ELGIN, Grant, ND

Built 1948 Load: 15.6 t ADT: 20

73rd Ave SW (CR2)

Fair

Over: CREEK

4 N 1 W OF GOLDEN VALLEY, Mercer, ND

Built 1935 Load: 15.6 t ADT: 20

27TH ST. SW

Fair

Over: CREEK

2 WEST 18 SOUTH OF BEULAH, Mercer, ND

Built 1958 Load: 15.6 t ADT: 5

33 1/2 ST

Fair

Over: DRAINAGE AREA

7 NORTH OF GLEN ULLIN, Morton, ND

Built 1966 Load: 15.6 t ADT: 10

41ST AVE

Fair

Over: CREEK

1 NORTH 2 WEST OF JUDSON, Morton, ND

Built 1940 Load: 15.6 t ADT: 20

64th St

Fair

Over: CHANTA PETA CREEK

2 NORTH 6 EAST OF FLASHER, Morton, ND

Built 1979 Load: 15.6 t ADT: 25

COUNTY HIGHWAY

Fair

Over: CREEK

1 WEST 3 NORTH OF BREIEN, Morton, ND

Built 1970 Load: 15.6 t ADT: 10

COUNTY HIGHWAY

Fair

Over: GOOSE RIVER

3 NORTH OF FINLEY, Steele, ND

Built 1977 Load: 15.6 t ADT: 25

US HIGHWAY 281

Fair

Over: CREEK

4 NW OF ROCK LAKE, Towner, ND

Built 1952 Load: 15.6 t ADT: 500

COUNTY ROAD

Fair

Over: TURTLE RIVER

3 EAST 6 SOUTH GILBY, Grand Forks, ND

Built 1949 Load: 15.7 t ADT: 25

COUNTY HIGHWAY

Fair

Over: CREEK

1 WEST 1 NORTH GILBY, Grand Forks, ND

Built 1949 Load: 15.8 t ADT: 5

COUNTY HIGHWAY

Fair

Over: JAMES RIVER

3 NORTH FESSENDEN, Wells, ND

Built 1951 Load: 15.8 t ADT: 235

COUNTY ROAD

Fair

Over: BRANCH OF SOURIS RIVER

1 EAST LOGAN, Ward, ND

Built 1979 Load: 15.9 t ADT: 100

COUNTY HIGHWAY

Fair

Over: BENNIE PEER CREEK

4 N 4 E HOMESTEADERS GAP, McKenzie, ND

Built 1985 Load: 16.0 t ADT: 160

MAIN STREET

Fair

Over: LOUSE CREEK

SOUTHSIDE OF FLASHER, Morton, ND

Built 1984 Load: 16.0 t ADT: 100

93rd St SW

Fair

Over: TIMBER CREEK

20 S 1 E NEW LEIPZIG, Grant, ND

Built 1960 Load: 16.1 t ADT: 20

2ND AVE W

Fair

Over: MOUSE RIVER

IN VELVA, McHenry, ND

Built 1921 Load: 16.1 t ADT: 100

COUNTY ROAD

Fair

Over: CREEK

1 WEST OF LANKIN, Walsh, ND

Built 1969 Load: 16.1 t ADT: 10

COUNTY ROAD

Fair

Over: HARRIET DRAIN DITCH

6 SOUTH OF GRAFTON, Walsh, ND

Built 1965 Load: 16.1 t ADT: 10

COUNTY HIGHWAY

Fair

Over: TURTLE RIVER

5 SOUTH OF HONEYFORD, Grand Forks, ND

Built 1966 Load: 16.2 t ADT: 390

COUNTY ROAD

Fair

Over: ANTLER CREEK

2 NORTH OF ANTLER, Bottineau, ND

Built 1951 Load: 16.3 t ADT: 25

Showing 601-650 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.