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Mn 74 over Mid Fk Whitewater River

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

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

Mn 74 over Mid Fk Whitewater River in Winona County, Minnesota, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1995, making it 30 years old at the 2025 inventory.
It carries about 807 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 100 of the 237 inventoried bridges in Winona County rated good (42.2%); 9 (3.8%) 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

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