US Bridges

Csah 11 over Pine River

Fair

Crow Wing County, Minnesota · 0.3 MI E of JCT Csah 19 · Structure no. 18524

Built
2003
22 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
3 main spans
Daily traffic
1,500
2019 count
Owner
County
County Highway Agency

About this bridge

Csah 11 over Pine River is a prestressed concrete stringer/multi-beam or girder carrying Csah 11 over Pine River in Crow Wing County, Minnesota. It was built in 2003, so it is 22 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,500 vehicles a day, projected to reach 1,300 by 2039. The structure is 200 ft (61.1 m) long and 43 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesCsah 11
CrossesPine River
Location0.3 MI E of JCT Csah 19
RouteCounty Highway 11
Coordinates46.5714, -94.02826
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating47.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length200 ft (61.1 m)
Longest span67 ft (20.3 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2019)
Projected traffic1,300 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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 Pine River built?

It was built in 2003, making it 22 years old in 2025.

What condition is Csah 11 over Pine River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Csah 11 over Pine River carry?

About 1,500 vehicles per day (2019 count).

How long is Csah 11 over Pine River?

The structure is 200 ft (61.1 m) long with a longest span of 67 ft (20.3 m) and a deck 43 ft wide.

Who owns Csah 11 over Pine River?

It is owned by the County Highway Agency.