US Bridges

US 71 over Sauk Lake

Good

Stearns County, Minnesota · 3.2 MI N of JCT TH 94 · Structure no. 73032

Built
2000
25 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
140 ft
3 main spans
Daily traffic
3,642
2021 count
Owner
State
State Highway Agency

About this bridge

US 71 over Sauk Lake is a concrete continuous slab carrying US 71 over Sauk Lake in Stearns County, Minnesota. It was built in 2000, so it is 25 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 3,642 vehicles a day, roughly 22% of them trucks, projected to reach 3,750 by 2041. The structure is 140 ft (42.8 m) long and 51 ft wide. If it were closed, the detour would be 93.2 mi (150 km).

CarriesUS 71
CrossesSauk Lake
Location3.2 MI N of JCT TH 94
RouteU.S. Route 71
Coordinates45.7597, -94.93977
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 protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating104.6 US tons
Inventory rating62.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length140 ft (42.8 m)
Longest span55 ft (16.8 m)
Deck width51 ft (15.4 m)
Roadway width47 ft (14.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,642 (2021)
Projected traffic3,750 by 2041
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed93.2 mi (150 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 Sauk Lake built?

It was built in 2000, making it 25 years old in 2025.

What condition is US 71 over Sauk Lake 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 June 2024.

How much traffic does US 71 over Sauk Lake carry?

About 3,642 vehicles per day (2021 count), of which roughly 22% are trucks.

How long is US 71 over Sauk Lake?

The structure is 140 ft (42.8 m) long with a longest span of 55 ft (16.8 m) and a deck 51 ft wide.

Who owns US 71 over Sauk Lake?

It is owned by the State Highway Agency.