US Bridges

US 71 over Sleepy Eye Creek

Good

Redwood County, Minnesota · 10.2 MI N of Sanborn · Structure no. 64004

Built
1987
38 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
103 ft
1 main span
Daily traffic
2,500
2019 count
Owner
State
State Highway Agency

About this bridge

US 71 over Sleepy Eye Creek is a prestressed concrete stringer/multi-beam or girder carrying US 71 over Sleepy Eye Creek in Redwood County, Minnesota. It was built in 1987, so it is 38 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 2,500 vehicles a day, roughly 26% of them trucks, projected to reach 2,450 by 2039. The structure is 103 ft (31.3 m) long and 50 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS 71
CrossesSleepy Eye Creek
Location10.2 MI N of Sanborn
RouteU.S. Route 71
Coordinates44.35599, -95.127
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.7 US tons
Inventory rating35.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length103 ft (31.3 m)
Longest span98 ft (29.9 m)
Deck width50 ft (15.3 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2019)
Projected traffic2,450 by 2039
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 71 over Sleepy Eye Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is US 71 over Sleepy Eye 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 August 2024.

How much traffic does US 71 over Sleepy Eye Creek carry?

About 2,500 vehicles per day (2019 count), of which roughly 26% are trucks.

How long is US 71 over Sleepy Eye Creek?

The structure is 103 ft (31.3 m) long with a longest span of 98 ft (29.9 m) and a deck 50 ft wide.

Who owns US 71 over Sleepy Eye Creek?

It is owned by the State Highway Agency.