US Bridges

Csah 11 over Mn 371

Good

Crow Wing County, Minnesota · 1.9MI S Od CSAH16 · Structure no. 18009

Built
2016
9 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
195 ft
2 main spans
Daily traffic
6,300
2019 count
Owner
State
State Highway Agency

About this bridge

Csah 11 over Mn 371 is a prestressed concrete stringer/multi-beam or girder carrying Csah 11 over Mn 371 in Crow Wing County, Minnesota. It was built in 2016, so it is 9 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 6,300 vehicles a day, projected to reach 7,200 by 2039. The structure is 195 ft (59.3 m) long and 51 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 11
CrossesMn 371
Location1.9MI S Od CSAH16
RouteCounty Highway 11
Coordinates46.60298, -94.30141
Functional classRural Major Collector

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.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.9 US tons
Inventory rating41.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length195 ft (59.3 m)
Longest span95 ft (29.1 m)
Deck width51 ft (15.5 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2019)
Projected traffic7,200 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Csah 11 over Mn 371 built?

It was built in 2016, making it 9 years old in 2025.

What condition is Csah 11 over Mn 371 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 2023.

How much traffic does Csah 11 over Mn 371 carry?

About 6,300 vehicles per day (2019 count).

How long is Csah 11 over Mn 371?

The structure is 195 ft (59.3 m) long with a longest span of 95 ft (29.1 m) and a deck 51 ft wide.

Who owns Csah 11 over Mn 371?

It is owned by the State Highway Agency.