US Bridges

Csah 11 over Mission Creek

Good

Pine County, Minnesota · 1.3 MI W of JCT Csah 53 · Structure no. 58527

Built
1983
42 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
84 ft
1 main span
Daily traffic
2,569
2021 count
Owner
County
County Highway Agency

About this bridge

Csah 11 over Mission Creek is a prestressed concrete stringer/multi-beam or girder carrying Csah 11 over Mission Creek in Pine County, Minnesota. It was built in 1983, so it is 42 years old, older 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 2,569 vehicles a day, projected to reach 2,800 by 2041. The structure is 84 ft (25.5 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCsah 11
CrossesMission Creek
Location1.3 MI W of JCT Csah 53
RouteCounty Highway 11
Coordinates45.86203, -93.00148
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating104.4 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length84 ft (25.5 m)
Longest span81 ft (24.6 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,569 (2021)
Projected traffic2,800 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Csah 11 over Mission Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Csah 11 over Mission 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 November 2023.

How much traffic does Csah 11 over Mission Creek carry?

About 2,569 vehicles per day (2021 count).

How long is Csah 11 over Mission Creek?

The structure is 84 ft (25.5 m) long with a longest span of 81 ft (24.6 m) and a deck 43 ft wide.

Who owns Csah 11 over Mission Creek?

It is owned by the County Highway Agency.