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Mn 1 over Red Lake River

Clearwater County, Minnesota · rated Fair in the 2025 National Bridge Inventory

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

Mn 1 over Red Lake River in Clearwater County, Minnesota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1992, making it 33 years old at the 2025 inventory.
It carries about 230 vehicles a day (traffic count year 2018).
Its listed owner is the state highway agency.
It is one of 26 of the 50 inventoried bridges in Clearwater County rated fair (52.0%); 0 (0.0%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 238 ft
Location	4.9 Mi S of N Co Line
NBI structure number	15005
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Mn 1 over Sandy River	2010	3,300	Good
US 2 over Clearwater River	1966	2,808	Fair
Mn 92 over Clearwater River	1942	2,750	Fair
US 2 over Clearwater River	1988	2,474	Fair
Mn 92 over Silver Creek	1930	1,350	Fair
Mn 92 over Wild Rice River	1977	1,125	Fair