US Bridges

US 71 over Des Moines River

Good

Jackson County, Minnesota · 0.4 MI N of Jackson · Structure no. 32011

Built
2015
10 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
177 ft
3 main spans
Daily traffic
6,700
2018 count
Owner
State
State Highway Agency

About this bridge

US 71 over Des Moines River is a prestressed concrete stringer/multi-beam or girder carrying US 71 over Des Moines River in Jackson County, Minnesota. It was built in 2015, so it is 10 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 6,700 vehicles a day, roughly 9% of them trucks, projected to reach 6,900 by 2038. The structure is 177 ft (54.1 m) long and 65 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 71
CrossesDes Moines River
Location0.4 MI N of Jackson
RouteU.S. Route 71
Coordinates43.62623, -94.99062
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.7 US tons
Inventory rating46.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length177 ft (54.1 m)
Longest span59 ft (18 m)
Deck width65 ft (19.7 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,700 (2018)
Projected traffic6,900 by 2038
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Des Moines River built?

It was built in 2015, making it 10 years old in 2025.

What condition is US 71 over Des Moines River 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 October 2024.

How much traffic does US 71 over Des Moines River carry?

About 6,700 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is US 71 over Des Moines River?

The structure is 177 ft (54.1 m) long with a longest span of 59 ft (18 m) and a deck 65 ft wide.

Who owns US 71 over Des Moines River?

It is owned by the State Highway Agency.