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

81st St SW

Fair

Over: SOUTH CEDAR CREEK

7 NORTH 7 EAST SCANTON, Bowman, ND

Built 1987 Load: 41.5 t ADT: 20

COUNTY HIGHWAY

Fair

Over: NORTH BRANCH ELM RIVER

3 WEST OF KELSO, Traill, ND

Built 2000 Load: 41.5 t ADT: 20

COUNTY ROAD

Fair

Over: CREEK

6 EAST 2 NORTH OF CARPIO, Renville, ND

Built 1927 Load: 41.6 t ADT: 25

6TH STREET NE

Fair

Over: SHEYENNE RIVER

6TH STREET NE, Barnes, ND

Built 1982 Load: 41.7 t ADT: 1,925

141st Avenue SW

Fair

Over: Alkali Creek

4 EAST 12 SOUTH BOWMAN, Bowman, ND

Built 1965 Load: 41.7 t ADT: 30

ND HIGHWAY 13

Fair

Over: CREEK

JUNCTION US83 AND ND13, Emmons, ND

Built 1977 Load: 41.8 t ADT: 700

COUNTY HIGHWAY

Fair

Over: WILD RICE RIVER

3 WEST 2 SOUTH WYNDMERE, Richland, ND

Built 1975 Load: 42.0 t ADT: 217

US HIGHWAY 83

Fair

Over: BURNT CREEK

8 NORTH OF I-94, Burleigh, ND

Built 1964 Load: 42.1 t ADT: 5,500

COUNTY HIWAY 1104

Fair

Over: JAMES RIVER

7 NORTH 7 WEST OAKES, Dickey, ND

Built 1972 Load: 42.1 t ADT: 55

COUNTY HIGHWAY

Fair

Over: CREEK

16 SOUTH OF DICKINSON, Stark, ND

Built 1996 Load: 42.1 t ADT: 15

INTERSTATE 29

Fair

Over: COUNTY DRAIN NO 11

4 SOUTH OF MANVEL, Grand Forks, ND

Built 1971 Load: 42.2 t ADT: 4,650

US HIGHWAY 2

Fair

Over: COW CREEK

3 SOUTH OF US 85 NORTH, Williams, ND

Built 1978 Load: 42.2 t ADT: 1,365

US HIGHWAY 85

Fair

Over: NORTH FORK GREEN RIVER

13 NORTH OF JCT. I-94, Billings, ND

Built 1971 Load: 42.3 t ADT: 1,060

US HIGHWAY 2

Fair

Over: FRESHWATER COULEE

7 WEST OF GRAND FORKS, Grand Forks, ND

Built 1963 Load: 42.4 t ADT: 5,400

COUNTY ROAD

Fair

Over: BOUNDARY CREEK

2 S 1 E OF WEST JCT.14&5, Bottineau, ND

Built 1970 Load: 42.5 t ADT: 25

142nd Ave SW

Fair

Over: TRIBUTARY GRAND RIVER

3 EAST 9 SOUTH BOWMAN, Bowman, ND

Built 1968 Load: 42.5 t ADT: 35

COUNTY HIGHWAY

Fair

Over: CREEK

7 WEST 2 NORTH HUNTER, Cass, ND

Built 1966 Load: 42.5 t ADT: 10

COUNTY HIGHWAY

Fair

Over: SWAN CREEK

2 NORTH 4 WEST CASSELTON, Cass, ND

Built 1986 Load: 42.5 t ADT: 50

COUNTY HIGHWAY

Fair

Over: COULEE

4 E 8 S STARKWEATHER, Ramsey, ND

Built 1979 Load: 42.5 t ADT: 20

COUNTY HIGHWAY

Fair

Over: ANTELOPE CREEK

2 EAST OF GALCHUTT, Richland, ND

Built 1984 Load: 42.5 t ADT: 400

COUNTY ROAD

Fair

Over: LITTLE DEEP CREEK

1 WEST WOLSETH, Ward, ND

Built 1960 Load: 42.5 t ADT: 35

SCENIC DRIVE

Fair

Over: LONG CREEK

SCENIC DRIVE IN NORTH UNI, McKenzie, ND

Built 1985 Load: 42.6 t ADT: 200

3RD STREET NW

Fair

Over: JAMES RIVER

3RD ST. NW-JAMESTOWN, Stutsman, ND

Built 1997 Load: 42.6 t ADT: 1,122

COUNTY HIGHWAY

Fair

Over: CREEK

5 NORTH 1 WEST ALEXANDER, McKenzie, ND

Built 2014 Load: 42.7 t ADT: 92

ND HIGHWAY 36

Fair

Over: PIPESTEM CREEK

3 WEST OF PINGREE, Stutsman, ND

Built 1963 Load: 42.7 t ADT: 300

ND HIGHWAY 11

Fair

Over: BOIS DE SIOUX RIVER

EAST OF FAIRMOUNT, Richland, ND

Built 1961 Load: 42.8 t ADT: 630

COUNTY HIGHWAY

Fair

Over: STACK SLOUGH

5 NORTH OF ND 11, Richland, ND

Built 1976 Load: 42.9 t ADT: 100

COUNTY HIGHWAY

Fair

Over: TURTLE RIVER

1 EAST 7 NORTH MANVEL, Grand Forks, ND

Built 1994 Load: 43.0 t ADT: 30

US HIGHWAY 2

Fair

Over: WHITE EARTH RIVER

10 MILES WEST OF ROSS, Mountrail, ND

Built 2005 Load: 43.0 t ADT: 1,575

COUNTY HIGHWAY

Fair

Over: MAUVAIS COULEE

5 EAST 3 SOUTH OF CANDO, Towner, ND

Built 1986 Load: 43.0 t ADT: 20

BISMARCK EXPWY.

Fair

Over: MISSOURI RIVER

1.0 WEST OF WASHINGTON ST, Burleigh, ND

Built 1985 Load: 43.1 t ADT: 13,000

COUNTY HIGHWAY

Fair

Over: MINE ROAD

4 NORTH 7 WEST WASHBURN, McLean, ND

Built 2013 Load: 43.1 t ADT: 160

COUNTY HIWAY 221

Fair

Over: SHEYENNE RIVER

3 SOUTH OF VALLEY CITY, Barnes, ND

Built 1969 Load: 43.2 t ADT: 580

275TH ST NE

Fair

Over: CREEK

3 WEST 8 SOUTH OF WING, Burleigh, ND

Built 1981 Load: 43.2 t ADT: 40

COUNTY HIGHWAY

Fair

Over: LITTLE NO. PEMBINA RIVER

1 EAST 5 NORTH VANG, Cavalier, ND

Built 1991 Load: 43.2 t ADT: 30

COUNTY HIGHWAY

Fair

Over: CREEK

2 EAST 2 SOUTH PEKIN, Nelson, ND

Built 1980 Load: 43.2 t ADT: 20

COUNTY ROAD

Fair

Over: CREEK

8 NORTH 5 EAST OF FORBES, Dickey, ND

Built 1977 Load: 43.4 t ADT: 30

ND HIGHWAY 8

Fair

Over: THIRTY MILE CREEK

10 NORTH OF MOTT, Hettinger, ND

Built 1962 Load: 43.4 t ADT: 450

COUNTY HIGHWAY

Fair

Over: FOREST RIVER

11 NO. 4 E. PETERSBURG, Nelson, ND

Built 1980 Load: 43.4 t ADT: 50

ND HIGHWAY 5

Fair

Over: CREEK

1 WEST ND 40 NORTH, Divide, ND

Built 1976 Load: 43.5 t ADT: 700

COUNTY HIGHWAY

Fair

Over: CREEK

3 EAST 2 NORTH THOMPSON, Grand Forks, ND

Built 1989 Load: 43.5 t ADT: 35

ND HIGHWAY 49

Fair

Over: HAYMARSH CREEK

1 SOUTH OF I-94, Morton, ND

Built 1959 Load: 43.5 t ADT: 860

APPROACH TO SCHOOL

Fair

Over: CREEK

SOUTHEAST KATHRYN, Barnes, ND

Built 1976 Load: 43.6 t ADT: 160

ND HIGHWAY 18

Fair

Over: SWAN CREEK

CASSELTON, Cass, ND

Built 1972 Load: 43.6 t ADT: 3,010

COUNTY ROAD

Fair

Over: CREEK

11 WEST 1 SOUTH INKSTER, Grand Forks, ND

Built 1949 Load: 43.7 t ADT: 45

ND HIGHWAY 66

Fair

Over: RED RIVER OF THE NORTH

2 EAST OF I-29, Pembina, ND

Built 2010 Load: 43.7 t ADT: 1,538

US HIGHWAY 52

Fair

Over: BLACKWATER COULEE

9 NORTHWEST OF N.D. 41, Ward, ND

Built 1960 Load: 43.7 t ADT: 3,090

COUNTY HIGHWAY

Fair

Over: STONY CREEK

2 SOUTH OF EPPING, Williams, ND

Built 1979 Load: 43.7 t ADT: 100

ND HIGHWAY 15

Fair

Over: GOOSE RIVER

2 WEST OF NORTHWOOD, Grand Forks, ND

Built 1962 Load: 43.8 t ADT: 1,280

INTERSTATE 29

Fair

Over: WILD RICE RIVER

7 NORTH OF ND 11, Richland, ND

Built 1973 Load: 43.8 t ADT: 2,275

Showing 1,801-1,850 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.