I 90 over Aoi; Mississippi River

Good Condition11 years old13,950 vehicles/day

Location

StateMinnesota
CountyWinona
LocationAt Minn/wisc State Line
CarriesI 90
CrossesAoi; Mississippi River
Coordinates43.85801, -91.30028

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignSegmental Box Girder
Total Length2592.5 ft (790.2 m)
Max Span507.9 ft (154.8 m)
Deck Width45.3 ft (13.8 m)
Deck Area10904.8 sq m
Main Spans4
Year Built2015

Traffic

Avg Daily Traffic13,950 (2021)
Truck Traffic15%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number85802

Nearby Bridges

I 90 over Aoi; Mississippi River 0.0 mi Fair IH 90 EB over Mississippi River 0.1 mi Good IH 90 WB over Mississippi River 0.1 mi Fair Con 2813 over Rr; Bike Path 0.2 mi Good I 90 over Ramps; Aoi Access; Cp Rr 0.3 mi Fair I 90 over TH 61; Ramps; Cp Rr 0.3 mi Fair Con 5609 over I 90; TH 61; Rr 0.3 mi Good T 804 over Cp Rr 0.4 mi Good T 804 over Th61 NB Th90 WB 0.4 mi Good IH 90 EB over Round Lake 0.8 mi Fair