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M 154 over N Channel Miss River

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

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

M 154 over N Channel Miss River in Winona County, Minnesota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
It was built in 1916 and reconstructed in 2003, making it 109 years old at the 2025 inventory.
It carries about 40 vehicles a day (traffic count year 1989).
Its listed owner is a city or municipal highway agency.
It is one of 128 of the 237 inventoried bridges in Winona County rated fair (54.0%); 9 (3.8%) 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	Continuous concrete deck arch
Length	about 1,220 ft
Location	Mun 154 over Miss River
NBI structure number	4260
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I 90 over 3 St S	2010	21,406	Good
I 90 over 3 St S	2009	21,200	Good
US 61 over Gilmore Creek	1957	19,900	Fair
I 90 over Aoi; Mississippi River	2016	13,950	Fair
I 90 over Aoi; Mississippi River	2015	13,950	Good
I 90 over Ramps; Aoi Access; Cp RR	2015	13,950	Fair