Total Bridges
4,242
Public highway bridges in North Dakota
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
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
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
PA
Pennsylvania
10.50% top marginal rate
ND
North Dakota
10.84% top marginal rate
LA
Louisiana
11.00% top marginal rate
PR
Puerto Rico
11.98% top marginal rate
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
PoorOver: CYPRESS CREEK
5 NORTH 1 EAST OF CALVIN, Cavalier, ND
Built 1950 Load: 0.9 t ADT: 2
COUNTY HIGHWAY
PoorOver: CREEK
2 WEST 6 SOUTH OF VANG, Cavalier, ND
Built 1953 Load: 0.9 t ADT: 2
COUNTY ROAD
PoorOver: JAMES RIVER
NORTH OF LAMOURE, LaMoure, ND
Built 1910 Load: 1.1 t ADT: 50
COUNTY HIGHWAY
PoorOver: ANTELOPE CREEK
2 SOUTH 3 WEST DWIGHT, Richland, ND
Built 1920 Load: 1.1 t ADT: 20
COUNTY HIGHWAY
PoorOver: LITTLE MUDDY RIVER
2 WEST 3 SOUTH ALAMO, Williams, ND
Built 1920 Load: 1.5 t ADT: 24
COUNTY HIGHWAY
PoorOver: LITTLE MUDDY RIVER
1 EAST 3 SOUTH ALAMO, Williams, ND
Built 1920 Load: 1.5 t ADT: 20
All Bridges in North Dakota
INTERSTATE 94
FairOver: LEGAL DRAIN 14
8 WEST OF I-29, Cass, ND
Built 1959 Load: 53.1 t ADT: 6,600
INTERSTATE 94
FairOver: LEGAL DRAIN 14
8 WEST OF I-29, Cass, ND
Built 1959 Load: 53.1 t ADT: 6,600
ND HIGHWAY 67
FairOver: CREEK
9 NORTH JCT. US 12, Bowman, ND
Built 1966 Load: 53.2 t ADT: 260
TOWNSHIP ROAD
FairOver: CREEK
4 NORTH 2 WEST KATHRYN, Barnes, ND
Built 1985 Load: 53.3 t ADT: 24
ND HIGHWAY 13
FairOver: BOIS DE SIOUX RIVER
CITY OF WAHPETON, Richland, ND
Built 1929 Load: 53.5 t ADT: 15,200
ND HIGHWAY 22
FairOver: CREEK
1 NORTH OF ND 21 WEST, Hettinger, ND
Built 1960 Load: 53.6 t ADT: 1,100
COUNTY HIGHWAY
FairOver: FOREST RIVER
8 EAST 8 SOUTH OF GRAFTON, Walsh, ND
Built 1962 Load: 53.6 t ADT: 455
INTERSTATE 29
FairOver: BNSF SEPARATION
1 NORTH OF ND 13, Richland, ND
Built 1973 Load: 53.9 t ADT: 2,550
INTERSTATE 29
FairOver: BNSF SEPARATION
1 NORTH OF ND 13, Richland, ND
Built 1973 Load: 53.9 t ADT: 2,550
INTERSTATE 29
FairOver: DRAINAGE DITCH
0.3 NORTH OF ARGUSVILLE, Cass, ND
Built 1968 Load: 54.0 t ADT: 9,000
COUNTY HIGHWAY
FairOver: PEMBINA RIVER
SOUTH EAST EDGE WALHALLA, Pembina, ND
Built 1977 Load: 54.0 t ADT: 410
ND HIGHWAY 66
FairOver: CREEK
2 WEST ND 32, Pembina, ND
Built 1963 Load: 54.0 t ADT: 340
COUNTY HIGHWAY
FairOver: RUSH RIVER
6 WEST 3 NORTH OF ARTHUR, Cass, ND
Built 1956 Load: 54.1 t ADT: 525
US HIGHWAY 85
FairOver: CREEK
9 NORTH OF SOUTH DAKOTA, Bowman, ND
Built 1966 Load: 54.2 t ADT: 1,050
COUNTY HIGHWAY
FairOver: DRAIN DITCH
2 EAST OF GLASSTON, Pembina, ND
Built 1980 Load: 54.5 t ADT: 90
COUNTY HIGHWAY
FairOver: TRIB TO ANTELOPE CREEK
2 EAST OF GALCHUTT, Richland, ND
Built 1999 Load: 54.7 t ADT: 400
US HIGHWAY 83
FairOver: DAK MO VALLEY/WESTERN RR
2 NORTH OF ND 1804, McLean, ND
Built 2000 Load: 54.8 t ADT: 1,935
ND HIGHWAY 200
FairOver: CREEK
1 WEST OF ND 31, Mercer, ND
Built 1966 Load: 54.8 t ADT: 1,430
COUNTY HIGHWAY
FairOver: BOUNDARY CREEK
7 EAST 6 SOUTH WESTHOPE, Bottineau, ND
Built 2002 Load: 54.9 t ADT: 55
ND HIGHWAY 22
FairOver: CREEK
NORTH DICKINSON, Stark, ND
Built 1953 Load: 54.9 t ADT: 15,940
COUNTY HIGHWAY
FairOver: MIDDLE BR. FOREST RIVER
2 EAST 12 SOUTH FAIRDALE, Walsh, ND
Built 1977 Load: 55.1 t ADT: 39
COUNTY ROAD
FairOver: FLOOD DIVERSION CHANNEL
1 WEST 1 NORTH OF GRAFTON, Walsh, ND
Built 2018 Load: 55.1 t ADT: 170
INTERSTATE 94
FairOver: SHEYENNE RIVER DIVERSION
6 WEST OF I-29, Cass, ND
Built 1990 Load: 55.3 t ADT: 6,800
US HIGHWAY 2
FairOver: MAUVAIS COULEE
2 SOUTHEAST US 281 SOUTH, Ramsey, ND
Built 2001 Load: 55.4 t ADT: 1,475
COUNTY HIGHWAY 2
FairOver: CREEK
3 WEST 3 SOUTH OF NECHE, Pembina, ND
Built 1949 Load: 55.5 t ADT: 283
ND HIGHWAY 18
FairOver: GOOSE RIVER
7 SOUTH OF HATTON, Traill, ND
Built 1993 Load: 55.6 t ADT: 660
ND HIGHWAY 13
FairOver: JAMES RIVER
WEST SIDE OF LAMOURE, LaMoure, ND
Built 1950 Load: 55.7 t ADT: 1,350
U.S. HWY 83 BYPASS
FairOver: CP RAILWAY
1 NORTH OF JCT 2 & 52, Ward, ND
Built 1977 Load: 55.8 t ADT: 5,600
US HIGHWAY 2
FairOver: COUNTY ROAD
5 SOUTHWEST OF US 52 WEST, Ward, ND
Built 1998 Load: 56.1 t ADT: 2,300
US HIGHWAY 2
FairOver: COUNTY ROAD
5 SOUTHWEST OF US 52 WEST, Ward, ND
Built 1998 Load: 56.1 t ADT: 2,300
IRRFT ND HIWAY 57
FairOver: DEVILS LAKE NARROWS
1 SOUTH OF ND 20 SOUTH, Benson, ND
Built 1999 Load: 56.2 t ADT: 4,000
US HIGHWAY 2
FairOver: N. BRANCH TURTLE RIVER
2 EAST OF ND 18, Grand Forks, ND
Built 1990 Load: 56.5 t ADT: 2,035
ND HIGHWAY 32
FairOver: DEAD COLT CREEK
6 NORTH OF ND 13, Ransom, ND
Built 1991 Load: 56.5 t ADT: 1,850
US HIGHWAY 81
FairOver: DRAINAGE DITCH
4 NORTH OF MANVEL, Grand Forks, ND
Built 1950 Load: 56.8 t ADT: 1,950
COUNTY HIGHWAY
FairOver: BR.OF WILD RICE RIVER
3 NORTH 1 WEST OF HAVANAH, Sargent, ND
Built 2005 Load: 56.9 t ADT: 60
IRRFT ND HIWAY 20
FairOver: DEVILS LAKE NARROWS
7 SOUTHWEST DEVILS LAKE, Ramsey, ND
Built 2001 Load: 57.1 t ADT: 1,150
US HIGHWAY 281 SB
FairOver: JAMES RIVER
1 NORTH OF I-94, Stutsman, ND
Built 1960 Load: 57.1 t ADT: 10,370
ND HIGHWAY 60
FairOver: CREEK
14 SOUTH N.D. HWY 5, Bottineau, ND
Built 1960 Load: 57.2 t ADT: 520
COUNTY ROAD
FairOver: DITCH
1 WEST 6 SOUTH OF GRAFTON, Walsh, ND
Built 1979 Load: 57.2 t ADT: 26
6TH STREET NW
FairOver: Souris River
6TH STREET NW-MINOT, Ward, ND
Built 2000 Load: 57.2 t ADT: 3,700
ND HIGHWAY 5
FairOver: TONGUE RIVER
8 WEST ND 32 NORTH, Cavalier, ND
Built 1974 Load: 57.4 t ADT: 670
COUNTY HIGHWAY
FairOver: TRIB OF CANNONBALL RIVER
4 NORTH 19 EAST AMIDON, Slope, ND
Built 2000 Load: 57.8 t ADT: 100
IRRSR ND HIWAY 24
FairOver: PORCUPINE CREEK
5 NORTH OF FORT YATES, Sioux, ND
Built 1963 Load: 57.9 t ADT: 1,740
US HIGHWAY 81
FairOver: TURTLE RIVER
1 NORTH OF MANVEL, Grand Forks, ND
Built 2002 Load: 58.2 t ADT: 2,125
ND HIGHWAY 18
FairOver: CREEK
1 NORTH OF AMENIA, Cass, ND
Built 1957 Load: 58.4 t ADT: 990
ND HIGHWAY 5
FairOver: TONGUE RIVER
CAVALIER, Pembina, ND
Built 1996 Load: 58.7 t ADT: 3,640
COUNTY HIGHWAY 18
FairOver: WILD RICE RIVER
1 NORTH .5 EAST WILD RICE, Cass, ND
Built 2000 Load: 59.1 t ADT: 1,628
INTERSTATE 94
FairOver: STATE AVE. SEPARATION
1 WEST OF ND 22, Stark, ND
Built 1984 Load: 59.1 t ADT: 1,975
INTERSTATE 94
FairOver: STATE AVE. SEPARATION
1 W JCT. ND 22, Stark, ND
Built 1984 Load: 59.1 t ADT: 1,975
US HIGHWAY 52
FairOver: PIPESTEM CREEK
1 WEST ND 30, Wells, ND
Built 1979 Load: 59.1 t ADT: 1,290
Showing 1,951-2,000 of 4,242 bridges
Related
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.