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

COUNTY HIGHWAY

Fair

Over: ELM RIVER

6 EAST 4 SOUTH HILLSBORO, Traill, ND

Built 1972 Load: 19.1 t ADT: 20

COUNTY ROAD

Fair

Over: FAIRDALE DRAIN

3 WEST 3 SOUTH OF ADAMS, Walsh, ND

Built 1975 Load: 19.1 t ADT: 30

COUNTY HIGHWAY

Fair

Over: PARK RIVER

4 EAST 5 NORTH OF ADAMS, Walsh, ND

Built 1976 Load: 19.1 t ADT: 247

COUNTY HIGHWAY

Fair

Over: CREEK

3 WEST OF EDINBURG, Walsh, ND

Built 1953 Load: 19.1 t ADT: 247

COUNTY HIGHWAY

Fair

Over: CREEK

1 NORTH OF NIOBE, Ward, ND

Built 1940 Load: 19.1 t ADT: 160

COUNTY ROAD

Fair

Over: SHEYENNE RIVER

10 EAST 4 NORTH OF HARVEY, Wells, ND

Built 1979 Load: 19.1 t ADT: 20

US HIGHWAY 2

Fair

Over: PAINTED WOODS CREEK

3 WEST OF US 85 SOUTH, Williams, ND

Built 1938 Load: 19.1 t ADT: 1,730

COUNTY HIGHWAY

Fair

Over: CREEK

2 SOUTH OF ABSARAKA, Cass, ND

Built 1955 Load: 19.2 t ADT: 5

US HIGHWAY 281

Fair

Over: BONEHILL CREEK

5 SOUTH OF ND 46, LaMoure, ND

Built 1990 Load: 19.2 t ADT: 16,250

COUNTY HIGHWAY

Fair

Over: DRAIN DITCH

1 NORTH 1 EAST WALHALLA, Pembina, ND

Built 1948 Load: 19.2 t ADT: 5

172ND AVE SW

Fair

Over: BEAVER CREEK

SW OUTSKIRTS OF MARMARTH, Slope, ND

Built 1955 Load: 19.2 t ADT: 200

COUNTY HIGHWAY

Fair

Over: JAMES RIVER

IN YPSILANTI, Stutsman, ND

Built 1959 Load: 19.2 t ADT: 220

COUNTY HIGHWAY

Fair

Over: ELM RIVER

3 EAST 1 SOUTH CLIFFORD, Traill, ND

Built 1935 Load: 19.2 t ADT: 20

ND HIGHWAY 18

Fair

Over: COUNTY DRAINAGE DITCH

5 SOUTH MAYVILLE, Traill, ND

Built 1932 Load: 19.2 t ADT: 510

COUNTY ROAD

Fair

Over: JAMES RIVER

8 NORTH 8 EAST CARRINGTON, Foster, ND

Built 1977 Load: 19.3 t ADT: 145

COUNTY HIGHWAY

Fair

Over: COLE CREEK

4 EAST 2 SOUTH THOMPSON, Grand Forks, ND

Built 1950 Load: 19.3 t ADT: 70

ROSSER AVENUE

Fair

Over: HAY CREEK

EAST ROSSER AVE-BISMARCK, Burleigh, ND

Built 1981 Load: 19.4 t ADT: 3,450

COUNTY HIGHWAY

Fair

Over: MAPLE RIVER

3 EAST 6 SOUTH OF ALICE, Cass, ND

Built 1950 Load: 19.4 t ADT: 20

ND HIGHWAY 14

Fair

Over: CREEK

1 NORTH OF WING, Burleigh, ND

Built 1959 Load: 19.6 t ADT: 350

COUNTY HIGHWAY

Fair

Over: COUNTY DRAIN 30

2 EAST 1 SO. ARGUSVILLE, Cass, ND

Built 1965 Load: 19.6 t ADT: 20

COUNTY ROAD

Fair

Over: BANK CREEK

13 EAST 1 SOUTH DEERING, McHenry, ND

Built 1940 Load: 19.6 t ADT: 25

Co Rd 83

Fair

Over: CREEK

12 SOUTH 9 EAST OF JUDSON, Morton, ND

Built 1971 Load: 19.6 t ADT: 20

32ND ST SW

Fair

Over: RUSSIAN SPRING CREEK

5 EAST 4 NORTH DICKINSON, Stark, ND

Built 1970 Load: 19.6 t ADT: 185

COUNTY HIGHWAY

Fair

Over: CREEK

1 EAST 14 SOUTH GRAFTON, Walsh, ND

Built 1955 Load: 19.6 t ADT: 305

COUNTY HIGHWAY

Fair

Over: OAK CREEK

3 SOUTH SAWYER, Ward, ND

Built 1990 Load: 19.6 t ADT: 25

COUNTY HIGHWAY

Fair

Over: TURTLE RIVER

SOUTHWEST CORNER MANVEL, Grand Forks, ND

Built 1975 Load: 19.7 t ADT: 220

16TH ST S.W.

Fair

Over: Souris River

16TH ST SW-MINOT, Ward, ND

Built 1979 Load: 19.7 t ADT: 12,800

East River Road

Fair

Over: FRANKS CREEK

10 NORTH OF MEDORA, Billings, ND

Built 1992 Load: 19.9 t ADT: 75

COUNTY HIGHWAY

Fair

Over: DRAIN DITCH

6 EAST JOHNSTOWN, Grand Forks, ND

Built 1946 Load: 19.9 t ADT: 5

IRRFB COUNTY ROAD

Fair

Over: DEEP WATER CREEK

1 WEST 1 SOUTH RAUB, McLean, ND

Built 1979 Load: 19.9 t ADT: 30

IRRFT COUNTY HIWAY

Fair

Over: SHEYENNE RIVER

3 SOUTH 3 WEST OF TOLNA, Nelson, ND

Built 1983 Load: 19.9 t ADT: 40

42ND STREET SW

Fair

Over: GOVERNMENT CREEK

5 SOUTH OF RICHARDTON, Stark, ND

Built 1986 Load: 19.9 t ADT: 40

47TH ST SE

Fair

Over: RED RIVER OF THE NORTH

1 SOUTH 1 EAST WILD RICE, Cass, ND

Built 1971 Load: 20.0 t ADT: 458

COUNTY HIGHWAY

Fair

Over: CREEK

8 EAST 1 SOUTH CROSBY, Divide, ND

Built 1979 Load: 20.0 t ADT: 61

COUNTY HIGHWAY

Fair

Over: IRRIGATION CANAL

1 SOUTH OF DORE, McKenzie, ND

Built 1946 Load: 20.0 t ADT: 20

140TH AVE NE

Fair

Over: TONGUE RIVER

1 WEST OF CAVALIER, Pembina, ND

Built 1949 Load: 20.0 t ADT: 27

COUNTY HIGHWAY

Fair

Over: DRAIN DITCH

1 NORTH 1 EAST GLASSTON, Pembina, ND

Built 1980 Load: 20.0 t ADT: 5

COUNTY HIGHWAY

Fair

Over: SHEYENNE RIVER

4 SOUTH OF VALLEY CITY, Barnes, ND

Built 1959 Load: 20.1 t ADT: 580

COUNTY ROAD 3828

Fair

Over: LAKE DARLING

1 WEST OF GRAND, Renville, ND

Built 1975 Load: 20.1 t ADT: 142

COUNTY HIGHWAY

Fair

Over: MIDDLE BRANCH PARK RIVER

7 WEST 3 NORTH OF GRAFTON, Walsh, ND

Built 1957 Load: 20.1 t ADT: 266

US 2 BUSINESS LOOP

Fair

Over: RED RIVER OF THE NORTH

GRAND FORKS, Grand Forks, ND

Built 1929 Load: 20.2 t ADT: 12,600

W 1st St

Fair

Over: N FORK CANNONBALL RIVER

FIRST STREET IN MOTT, Hettinger, ND

Built 1982 Load: 20.2 t ADT: 700

69th Ave SW

Fair

Over: KNIFE RIVER

1 WEST 6 SOUTH OF ZAP, Mercer, ND

Built 1971 Load: 20.2 t ADT: 20

COUNTY HIGHWAY

Fair

Over: DRAINAGE DITCH

3 EAST OF BRAMPTON, Sargent, ND

Built 1955 Load: 20.2 t ADT: 20

COUNTY HIGHWAY

Fair

Over: TRIBUTARY TO LAKE ARDOCH

1 EAST OF ARDOCH, Walsh, ND

Built 1991 Load: 20.2 t ADT: 250

COUNTY HIGHWAY

Fair

Over: JAMES RIVER

3 S 4 E NEW ROCKFORD, Eddy, ND

Built 1985 Load: 20.3 t ADT: 15

COUNTY ROAD

Fair

Over: TONGUE RIVER

2 WEST OF CAVALIER, Pembina, ND

Built 1976 Load: 20.3 t ADT: 27

COUNTY HIGHWAY

Fair

Over: WILD RICE RIVER

3 EAST 2 NORTH GREAT BEND, Richland, ND

Built 1981 Load: 20.3 t ADT: 525

COUNTY HIGHWAY

Fair

Over: ANTELOPE CREEK

1 NORTH OF DWIGHT, Richland, ND

Built 1980 Load: 20.3 t ADT: 140

COUNTY HIGHWAY

Fair

Over: SHEYENNE DIVERSION

7 SOUTH 1 WEST WEST FARGO, Cass, ND

Built 1991 Load: 20.4 t ADT: 150

Showing 851-900 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.