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Road 290 N over Canadian Coulee 036

Hill County, Montana · rated Poor in the 2025 National Bridge Inventory

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

Road 290 N over Canadian Coulee 036 in Hill County, Montana, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1980, making it 45 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2025).
Its listed owner is the county highway agency.
It is one of 3 of the 46 inventoried bridges in Hill County rated poor (6.5%); 3 (6.5%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 30 ft
Location	30M N Inverness
NBI structure number	L21165004+07001
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US 2 over Little Box Elder Creek	2011	3,678	Good
US 2 over Drainage	2011	3,678	Good
US 2 over RR	1960	3,539	Fair
7TH Ave N over RR	1936	3,404	Fair
US 87 over Beaver Creek	1966	2,982	Good
7TH Ave N over Milk River	1973	2,952	Good