US Bridges

US 61 over Big Trout Creek

Good

Winona County, Minnesota · 8.2 MI N of N JCT TH 90 · Structure no. 85005

Built
1992
33 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete Continuous
Length
101 ft
3 main spans
Daily traffic
3,926
2022 count
Owner
State
State Highway Agency

About this bridge

US 61 over Big Trout Creek is a concrete continuous slab carrying US 61 over Big Trout Creek in Winona County, Minnesota. It was built in 1992, so it is 33 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 3,926 vehicles a day, roughly 11% of them trucks, projected to reach 4,200 by 2042. The structure is 101 ft (30.8 m) long and 44 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesUS 61
CrossesBig Trout Creek
Location8.2 MI N of N JCT TH 90
RouteU.S. Route 61
Coordinates43.99654, -91.46065
Functional classRural Principal Arterial - Other

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.5 US tons
Inventory rating52.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length101 ft (30.8 m)
Longest span32 ft (9.9 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,926 (2022)
Projected traffic4,200 by 2042
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 61 over Big Trout Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is US 61 over Big Trout Creek 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 July 2024.

How much traffic does US 61 over Big Trout Creek carry?

About 3,926 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is US 61 over Big Trout Creek?

The structure is 101 ft (30.8 m) long with a longest span of 32 ft (9.9 m) and a deck 44 ft wide.

Who owns US 61 over Big Trout Creek?

It is owned by the State Highway Agency.