I 90 over 3 ST N

Good

Winona County, Minnesota · 2.1 MI SE of N JCT TH 61 · Structure no. 85836

Built: 2010; 15 years old
Condition: Good; inspected September 2024
Type: Slab; Prestressed Concrete
Length: 63 ft; 1 main span
Daily traffic: 10,703; 2022 count
Owner: State; State Highway Agency

About this bridge

I 90 over 3 ST N is a prestressed concrete slab carrying I 90 over 3 ST N in Winona County, Minnesota. It was built in 2010, so it is 15 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,703 vehicles a day, roughly 15% of them trucks, projected to reach 10,600 by 2042. The structure is 63 ft (19.2 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI 90

Crosses3 ST N

Location2.1 MI SE of N JCT TH 61

RouteInterstate 90

CountyWinona County

StateMinnesota

Coordinates43.89097, -91.34267

Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

Component	Rating	Meaning
Deck	7 Good	Some minor problems.
Superstructure	7 Good	Some minor problems.
Substructure	7 Good	Some minor problems.

Last inspectionSeptember 2024

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourBridge not over waterway

Structural evaluation7: Better than present minimum criteria

Deck geometry9: Superior to present desirable criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating70 US tons

Inventory rating47.2 US tons

Structure

Structure typeSlab

MaterialPrestressed Concrete

DeckConcrete, cast-in-place

Main spans1

Design loadHL 93

Structure length63 ft (19.2 m)

Longest span56 ft (17.1 m)

Deck width50 ft (15.1 m)

Roadway width46 ft (14.1 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,703 (2022)

Projected traffic10,600 by 2042

Trucks15%

Lanes on structure2

Traffic directionOne-way traffic

CarriesHighway

CrossesHighway

Detour if closed1.2 mi (2 km)

TollOn a free road

National Highway SystemYes

Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency

Maintained byState Highway Agency

Historic statusNot eligible for the National Register of Historic Places

Work proposedNone recorded

Estimated improvement cost—

NavigationNot applicable (no waterway)

Frequently asked questions

When was I 90 over 3 ST N built?

It was built in 2010, making it 15 years old in 2025.

What condition is I 90 over 3 ST N in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does I 90 over 3 ST N carry?

About 10,703 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is I 90 over 3 ST N?

The structure is 63 ft (19.2 m) long with a longest span of 56 ft (17.1 m) and a deck 50 ft wide.

Who owns I 90 over 3 ST N?

It is owned by the State Highway Agency.