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Mn 43 over Streets; Miss Rvr; RR

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

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

Mn 43 over Streets; Miss Rvr; RR 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 2014, making it 11 years old at the 2025 inventory.
It carries about 4,905 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


Structure	Prestressed concrete single box beam
Length	about 2,294 ft
Location	2.8 Mi N of Jct Th 61
NBI structure number	85851
Condition class	Good

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