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

119TH AVE SW

Good

Over: CHANTA PETA CREEK

11 S 2 N NEW ENGLAND, Hettinger, ND

Built 2000 Load: 20.2 t ADT: 50

102 Ave SW

Good

Over: CANNONBALL RIVER

1 E. OF REGENT, Hettinger, ND

Built 1990 Load: 20.2 t ADT: 355

ND HIGHWAY 18

Good

Over: CREEK

5 SOUTH OF CAVALIER, Pembina, ND

Built 1966 Load: 20.2 t ADT: 1,220

COUNTY HIGHWAY

Good

Over: STARKWEATHER COULEE

2 EAST 8 SOUTH STARKWEATH, Ramsey, ND

Built 1989 Load: 20.2 t ADT: 20

COUNTY ROAD

Good

Over: SHEYENNE RIVER

5 NORTH OF KATHRYN, Barnes, ND

Built 1987 Load: 20.3 t ADT: 20

COUNTY HIGHWAY

Good

Over: TURTLE RIVER

1 WEST 2 SOUTH OF MANVEL, Grand Forks, ND

Built 1971 Load: 20.4 t ADT: 215

COUNTY HIGHWAY

Good

Over: LAKE ASHTABULA

15 NORTH OF VALLEY CITY, Barnes, ND

Built 1996 Load: 20.5 t ADT: 535

ND HIGHWAY 46

Good

Over: ROCKY DRAW

1 EAST OF ND 1, Barnes, ND

Built 1960 Load: 20.5 t ADT: 440

EAST RIVER ROAD

Good

Over: DAVIS CREEK

1 E 4 S OF MEDORA, Billings, ND

Built 2004 Load: 20.5 t ADT: 80

CR83

Good

Over: CHANTA PETA CREEK

1 SOUTH 5 EAST OF FLASHER, Morton, ND

Built 1994 Load: 20.5 t ADT: 20

32ND AVE

Good

Over: CHANTA PETA CREEK

2 NORTH 7 EAST OF FLASHER, Morton, ND

Built 1983 Load: 20.5 t ADT: 50

COUNTY HIGHWAY

Good

Over: PEMBINA RIVER

4 WEST OF NECHE, Pembina, ND

Built 1983 Load: 20.5 t ADT: 60

COUNTY HIGHWAY

Good

Over: SHEYENNE RIVER

7 EAST 3 SOUTH LISBON, Ransom, ND

Built 2000 Load: 20.7 t ADT: 24

COUNTY HIGHWAY

Good

Over: GOODMAN CREEK

5 N 4 W OF GOLDEN VALLEY, Mercer, ND

Built 1992 Load: 20.8 t ADT: 35

COUNTY HIGHWAY

Good

Over: SWAN CREEK

1 EAST 1 NORTH ABSARAKA, Cass, ND

Built 1955 Load: 21.0 t ADT: 180

COUNTY HIGHWAY

Good

Over: LONG CREEK

8 EAST 5 NORTH OF CROSBY, Divide, ND

Built 1990 Load: 21.0 t ADT: 35

COUNTY HIGHWAY

Good

Over: TURTLE RIVER

2 WEST OF MEKINOCK, Grand Forks, ND

Built 1955 Load: 21.0 t ADT: 105

COUNTY HIGHWAY 83

Good

Over: SWEET BRIAR CREEK

1 SOUTH OF SWEET BRIAR, Morton, ND

Built 1981 Load: 21.0 t ADT: 50

COUNTY HIGHWAY

Good

Over: BEAR CREEK

4 WEST OF FORT RANSOM, Ransom, ND

Built 1977 Load: 21.0 t ADT: 70

US HIGHWAY 67

Good

Over: NORTH FORK CEDAR CREEK

11 SOUTH JCT ND 21, Slope, ND

Built 1952 Load: 21.0 t ADT: 180

COUNTY HIGHWAY

Good

Over: ELM RIVER

7 EAST 2 NORTH GRANDIN, Traill, ND

Built 1995 Load: 21.0 t ADT: 175

COUNTY HIGHWAY

Good

Over: JERUSALEM COULEE

5 SOUTH 8 WEST OF LAKOTA, Nelson, ND

Built 2001 Load: 21.1 t ADT: 50

COUNTY HIGHWAY

Good

Over: SHEYENNE RIVER

2 SOUTH OF LISBON, Ransom, ND

Built 1993 Load: 21.1 t ADT: 280

COUNTY HIGHWAY

Good

Over: BEAVER CREEK

4 EAST 1 NORTH OF SHARON, Steele, ND

Built 1980 Load: 21.1 t ADT: 10

COUNTY HIGHWAY

Good

Over: SOURIS RIVER

3 WEST 3 NORTH LOGAN, Ward, ND

Built 1997 Load: 21.1 t ADT: 230

W RIVER ROAD

Good

Over: ANDREWS CREEK

3 NORTHWEST OF MEDORA, Billings, ND

Built 1991 Load: 21.2 t ADT: 50

ND HIGHWAY 66

Good

Over: WILLOW CREEK

3 EAST OF US 81, Pembina, ND

Built 1995 Load: 21.2 t ADT: 560

ND HIGHWAY 66

Good

Over: OX CREEK

1 EAST OF ROLETTE, Rolette, ND

Built 1963 Load: 21.2 t ADT: 580

ND HIGHWAY 5

Good

Over: TONGUE RIVER

1 EAST ND 32 SOUTH, Pembina, ND

Built 1953 Load: 21.3 t ADT: 780

COUNTY HIGHWAY

Good

Over: SHEYENNE RIVER

4 NORTH 2 EAST FT. RANSOM, Ransom, ND

Built 1981 Load: 21.3 t ADT: 80

COUNTY HIGHWAY

Good

Over: MAPLE RIVER

3 WEST OF BUFFALO, Cass, ND

Built 1981 Load: 21.4 t ADT: 480

TOWNSHIP ROAD

Good

Over: PIPESTEM CREEK

1 SOUTH 2 WEST EDMUNDS, Stutsman, ND

Built 1984 Load: 21.4 t ADT: 35

30th Ave NE

Good

Over: HAY CREEK

ON EAST CENTURY AVENUE, Burleigh, ND

Built 2007 Load: 21.5 t ADT: 6,600

65TH AVE

Good

Over: BIG MUDDY CREEK

1 NORTH OF GLEN ULLIN, Morton, ND

Built 1962 Load: 21.5 t ADT: 350

COUNTY HIGHWAY

Good

Over: SHEYENNE RIVER

5 SOUTH 1 EAST MCVILLE, Nelson, ND

Built 2020 Load: 21.5 t ADT: 80

81ST Ave SW

Good

Over: GOVERNMENT CREEK

12 S 7 E OF RICHARDTON, Stark, ND

Built 1982 Load: 21.5 t ADT: 125

COUNTY HIGHWAY

Good

Over: RED WING CREEK

15S & 6E OF ALEXANDER, McKenzie, ND

Built 1983 Load: 21.6 t ADT: 160

COUNTY HIGHWAY

Good

Over: GOOSE RIVER

1 EAST 1 SOUTH MAYVILLE, Traill, ND

Built 1998 Load: 21.6 t ADT: 50

COUNTY HIGHWAY

Good

Over: OAK CREEK

4 SOUTH OF SAWYER, Ward, ND

Built 2008 Load: 21.6 t ADT: 310

ND HIGHWAY 18

Good

Over: CREEK

6 SOUTH OF CAVALIER, Pembina, ND

Built 1966 Load: 21.7 t ADT: 1,180

US HIGHWAY 85

Good

Over: BLACKTAIL CREEK

4 NORTH OF US 2, Williams, ND

Built 1962 Load: 21.7 t ADT: 1,170

COUNTY HIGHWAY

Good

Over: TOBACCO GARDEN CREEK

3 E 8 N WATFORD CITY, McKenzie, ND

Built 2003 Load: 21.8 t ADT: 20

COUNTY HIGHWAY

Good

Over: BEAVER CREEK

5 EAST OF SHARON, Steele, ND

Built 1982 Load: 21.8 t ADT: 24

CR 7 (77TH AVE SW)

Good

Over: KNIFE RIVER

11 S 2 W OF GOLDEN VALLEY, Mercer, ND

Built 1987 Load: 21.9 t ADT: 25

County Road 138

Good

Over: BIG MUDDY CREEK

2 WEST 1 NORTH OF ALMONT, Morton, ND

Built 1984 Load: 21.9 t ADT: 72

CR135

Good

Over: CHANTA PETA CREEK

6 NORTH 6 EAST OF FLASHER, Morton, ND

Built 1995 Load: 21.9 t ADT: 25

COUNTY HIGHWAY

Good

Over: CHANTA PETA CREEK

7 EAST 3 SOUTH OF FLASHER, Morton, ND

Built 1982 Load: 21.9 t ADT: 25

50TH Street SW

Good

Over: BUFFALO CREEK

3 E 13 S OF RICHARDTON, Stark, ND

Built 1990 Load: 21.9 t ADT: 45

COUNTY HIGHWAY 7

Good

Over: CREEK

3 NORTH OF LEAL, Barnes, ND

Built 2011 Load: 22.0 t ADT: 50

COUNTY HIGHWAY

Good

Over: SHEYENNE RIVER

4 EAST FORT RANSOM, Ransom, ND

Built 1979 Load: 22.0 t ADT: 115

Showing 2,251-2,300 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.