US Bridges

Mn 7 over Chippewa River

Good

Chippewa County, Minnesota · 0.1 MI NW of JCT TH 59 · Structure no. 12015

Built
2014
11 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
166 ft
3 main spans
Daily traffic
1,776
2021 count
Owner
State
State Highway Agency

About this bridge

Mn 7 over Chippewa River is a concrete continuous slab carrying Mn 7 over Chippewa River in Chippewa County, Minnesota. It was built in 2014, so it is 11 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 1,776 vehicles a day, roughly 6% of them trucks, projected to reach 1,600 by 2041. The structure is 166 ft (50.6 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMn 7
CrossesChippewa River
Location0.1 MI NW of JCT TH 59
RouteState Highway 7
Coordinates44.94049, -95.73101
Functional classUrban Other Principal Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 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 alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating38.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length166 ft (50.6 m)
Longest span60 ft (18.3 m)
Deck width48 ft (14.6 m)
Roadway width45 ft (13.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,776 (2021)
Projected traffic1,600 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Mn 7 over Chippewa River built?

It was built in 2014, making it 11 years old in 2025.

What condition is Mn 7 over Chippewa 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 September 2024.

How much traffic does Mn 7 over Chippewa River carry?

About 1,776 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Mn 7 over Chippewa River?

The structure is 166 ft (50.6 m) long with a longest span of 60 ft (18.3 m) and a deck 48 ft wide.

Who owns Mn 7 over Chippewa River?

It is owned by the State Highway Agency.