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
COUNTY HIGHWAY
FairOver: COULEE
8 WEST 1 NORTH THOMPSON, Grand Forks, ND
Built 1979 Load: 34.8 t ADT: 10
COUNTY HIGHWAY
FairOver: TONGUE RIVER
1 NORTH OF AKRA, Pembina, ND
Built 1948 Load: 34.8 t ADT: 10
COUNTY HIGHWAY
FairOver: CREEK
5 WEST 1 NORTH OF GRAFTON, Walsh, ND
Built 1966 Load: 34.8 t ADT: 145
COUNTY HIGHWAY
FairOver: CREEK
1 SOUTH OF NIOBE, Ward, ND
Built 1974 Load: 34.8 t ADT: 25
COUNTY HIGHWAY
FairOver: DES LACS RIVER
3 WEST 3 NORTH DONNYBROOK, Ward, ND
Built 1965 Load: 34.8 t ADT: 25
US HIGHWAY 2
FairOver: SAND CREEK
4 EAST OF US 85 SOUTH, Williams, ND
Built 1960 Load: 34.8 t ADT: 2,550
US HIGHWAY 85
FairOver: DOUBLE WALL CREEK
8 NORTH OF JCT. ND 21, Stark, ND
Built 1968 Load: 34.9 t ADT: 1,010
INTERSTATE 29
FairOver: PARK RIVER
3 NORTH OF ND 17, Walsh, ND
Built 1973 Load: 34.9 t ADT: 2,050
132nd St NE
FairOver: CREEK
2 WEST 7 SOUTH OF REGAN, Burleigh, ND
Built 1965 Load: 35.0 t ADT: 24
38th St NE
FairOver: BIG COULEE
2 WEST MADDOCK, Benson, ND
Built 1979 Load: 35.1 t ADT: 222
IRRFB ND HIGHWAY 8
FairOver: HANS CREEK
9 NORTH JCT. ND 200, Dunn, ND
Built 1971 Load: 35.1 t ADT: 180
COUNTY ROAD
FairOver: SPRING COULEE
5 EAST 2 SOUTH GLENBURN, Renville, ND
Built 1979 Load: 35.1 t ADT: 65
ND HIGHWAY 13
FairOver: RRVW SEPARATION OVERHEAD
1 WEST OF WAHPETON, Richland, ND
Built 1975 Load: 35.1 t ADT: 2,870
ND HIGHWAY 13
FairOver: RRVW SEPARATION OVERHEAD
1 WEST OF WAHPETON, Richland, ND
Built 1975 Load: 35.1 t ADT: 2,870
BIASR CO HIWAY
FairOver: CREEK
20 W 1 N OF SELFRIDGE, Sioux, ND
Built 1979 Load: 35.1 t ADT: 65
ND HIGHWAY 22
FairOver: BUFFALO COULEE
5 SOUTH OF REEDER, Adams, ND
Built 1972 Load: 35.2 t ADT: 320
ND HIGHWAY 68
FairOver: ANTELOPE CREEK
3 SOUTH OF US 85, McKenzie, ND
Built 1969 Load: 35.2 t ADT: 370
COUNTY HIGHWAY
FairOver: DRY FORK CREEK
12 EAST 7 SOUTH RAY, Williams, ND
Built 1972 Load: 35.2 t ADT: 25
15TH ST. NW
FairOver: BURNT CREEK
6 NORTH 2 WEST BISMARCK, Burleigh, ND
Built 1983 Load: 35.3 t ADT: 50
34TH ST
FairOver: DRAINAGE AREA
7 EAST 2 NORTH OF HEBRON, Morton, ND
Built 1968 Load: 35.3 t ADT: 25
24th Street
FairOver: DRAINAGE AREA
8 EAST 2 NORTH OF HEBRON, Morton, ND
Built 1973 Load: 35.3 t ADT: 25
US HIGHWAY 12
FairOver: BUFFALO CREEK
5 WEST OF SCRANTON, Bowman, ND
Built 1993 Load: 35.5 t ADT: 1,000
COUNTY HIGHWAY
FairOver: CREEK
3 EAST 2 SOUTH HANKINSON, Richland, ND
Built 1975 Load: 35.5 t ADT: 37
US HIGHWAY 83
FairOver: CUT BANK CREEK
4 SOUTH OF N.D. HWY 5, Bottineau, ND
Built 1967 Load: 35.6 t ADT: 1,330
COUNTY HIGHWAY
FairOver: SHEYENNE RIVER
1 WEST 1 SOUTH OF HARWOOD, Cass, ND
Built 1987 Load: 35.6 t ADT: 1,510
COUNTY HIGHWAY 17
FairOver: SHEYENNE DIVERSION
1 SOUTH WEST FARGO, Cass, ND
Built 2019 Load: 35.6 t ADT: 3,200
COUNTY HIGHWAY
FairOver: HAY COULEE CREEK
3 NORTH 2 WEST GRANVILLE, McHenry, ND
Built 1973 Load: 35.6 t ADT: 25
US HIGHWAY 85
FairOver: CREEK
2 S 1 W OF WATFORD CITY, McKenzie, ND
Built 2014 Load: 35.6 t ADT: 12,880
81ST AVE SW
FairOver: SPRING CREEK
12 S 7 E RICHARDTON, Stark, ND
Built 1989 Load: 35.6 t ADT: 125
COUNTY ROAD 9
FairOver: FAIRDALE DRAIN
SOUTH EDGE OF FAIRDALE, Walsh, ND
Built 1940 Load: 35.6 t ADT: 74
93rd St NE
FairOver: PAINTED WOODS CREEK
6 EAST 8 NORTH OF WILTON, Burleigh, ND
Built 1979 Load: 35.7 t ADT: 25
COUNTY ROAD
FairOver: TURTLE RIVER
8 SOUTH GILBY, Grand Forks, ND
Built 2002 Load: 35.7 t ADT: 50
COUNTY HIGHWAY
FairOver: TURTLE RIVER
7 EAST OF MEKINOCK, Grand Forks, ND
Built 1980 Load: 35.7 t ADT: 60
COUNTY HIGHWAY
FairOver: TURTLE RIVER
3 SOUTH OF MANVEL, Grand Forks, ND
Built 1981 Load: 35.7 t ADT: 215
COUNTY HIGHWAY
FairOver: ELM RIVER
0.5 SOUTH OF BLANCHARD, Traill, ND
Built 1937 Load: 35.7 t ADT: 20
COUNTY HIGHWAY
FairOver: PARK RIVER
2 SOUTH 5 EAST OF CASHEL, Walsh, ND
Built 1932 Load: 35.7 t ADT: 19
COUNTY HIGHWAY
FairOver: FOREST RIVER
1 WEST OF FOREST RIVER, Walsh, ND
Built 1975 Load: 35.8 t ADT: 170
163rd Ave SW
FairOver: SKULL CREEK
11 SOUTH 5 WEST RHAME, Bowman, ND
Built 1970 Load: 35.9 t ADT: 165
163rd Ave SW
FairOver: Horse Creek
12 SOUTH 5 WEST RHAME, Bowman, ND
Built 1970 Load: 35.9 t ADT: 60
US HIGHWAY 85
FairOver: CREEK
3 W 1 S OF WATFORD CITY, McKenzie, ND
Built 2014 Load: 35.9 t ADT: 12,880
75th Ave
FairOver: DRAINAGE AREA
1 EAST 7 SOUTH OF HEBRON, Morton, ND
Built 1970 Load: 35.9 t ADT: 25
ND HIGHWAY 28
FairOver: LAKE DARLING
7 SOUTH OF N.D. HWY 5, Renville, ND
Built 1988 Load: 35.9 t ADT: 150
COUNTY HIGHWAY
FairOver: DRAIN 65
1 EAST 4 SOUTH GREAT BEND, Richland, ND
Built 2003 Load: 35.9 t ADT: 20
COUNTY HIGHWAY
FairOver: MAUVAIS COULEE
4 SOUTH 5 EAST OF CANDO, Towner, ND
Built 1977 Load: 35.9 t ADT: 20
COUNTY HIGHWAY
FairOver: NORTH BRANCH ELM RIVER
3 EAST 7 SOUTH HILLSBORO, Traill, ND
Built 1979 Load: 35.9 t ADT: 20
ND HIGHWAY 8
FairOver: CREEK
12 NORTH JCT. US 12, Adams, ND
Built 1934 Load: 36.0 t ADT: 490
INTERSTATE 29
FairOver: SOUTH BRANCH ELM RIVER
1 NORTH OF GRANDIN, Traill, ND
Built 1970 Load: 36.0 t ADT: 4,350
INTERSTATE 29
FairOver: SOUTH BRANCH ELM RIVER
1 NORTH OF GRANDIN, Traill, ND
Built 1970 Load: 36.0 t ADT: 4,350
COUNTY HIGHWAY
FairOver: CREEK
1 EAST 1 SOUTH NIOBE, Ward, ND
Built 1965 Load: 36.0 t ADT: 25
173rd Ave SW
FairOver: Box Elder Creek
23 SOUTH 2 WEST MARMARTH, Bowman, ND
Built 1970 Load: 36.2 t ADT: 90
Showing 1,601-1,650 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.