US Bridges

I 90 over 3 ST S

Good

Winona County, Minnesota · 2.6 MI NW of S JCT TH 61 · Structure no. 85838

Built
2010
15 years old
Condition
Good
inspected September 2024
Type
Slab
Prestressed Concrete
Length
55 ft
1 main span
Daily traffic
21,406
2022 count
Owner
State
State Highway Agency

About this bridge

I 90 over 3 ST S is a prestressed concrete slab carrying I 90 over 3 ST S 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 21,406 vehicles a day, roughly 15% of them trucks, projected to reach 21,200 by 2042. The structure is 55 ft (16.7 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 90
Crosses3 ST S
Location2.6 MI NW of S JCT TH 61
RouteInterstate 90
Coordinates43.88608, -91.33744
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.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.6 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length55 ft (16.7 m)
Longest span49 ft (14.9 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,406 (2022)
Projected traffic21,200 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 S built?

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

What condition is I 90 over 3 ST S 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 S carry?

About 21,406 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is I 90 over 3 ST S?

The structure is 55 ft (16.7 m) long with a longest span of 49 ft (14.9 m) and a deck 45 ft wide.

Who owns I 90 over 3 ST S?

It is owned by the State Highway Agency.