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Nd Highway 1804 over White Earth River

Mountrail County, North Dakota · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Nd Highway 1804 over White Earth River in Mountrail County, North Dakota, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
It was built in 2018, making it 7 years old at the 2025 inventory.
It carries about 350 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 15 of the 28 inventoried bridges in Mountrail County rated good (53.6%); 1 (3.6%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings

Component	Rating (2025)	FHWA scale meaning
Culvert	7	Good condition

Source: FHWA National Bridge Inventory, 2025 data as reported by the North Dakota department of transportation.

Bridge	Built	Vehicles/day	Condition
Irrfb Nd Hiway 23 over Crane Creek	2012	7,340	Good
Irrfb Nd Hiway 23 over Creek	1995	5,510	Good
Irrfb Nd Hiway 23 over Shell Creek	2012	4,885	Good
Irrfb Nd Hwy 23 over Creek	2013	3,165	Good
Irrfb Nd Hiway 23 over Creek	1993	2,600	Good
Nd Highway 8 over Little Knife River	1985	2,110	Good