US Bridges

Csah 9 over Mid Fk Crow River

Fair

Kandiyohi County, Minnesota · 1.2 MI S of JCT Csah 33 · Structure no. 34525

Built
1986
39 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
57 ft
1 main span
Daily traffic
485
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 9 over Mid Fk Crow River is a prestressed concrete tee beam carrying Csah 9 over Mid Fk Crow River in Kandiyohi County, Minnesota. It was built in 1986, so it is 39 years old, older 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 485 vehicles a day, projected to reach 475 by 2038. The structure is 57 ft (17.3 m) long and 42 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCsah 9
CrossesMid Fk Crow River
Location1.2 MI S of JCT Csah 33
RouteCounty Highway 9
Coordinates45.33286, -94.92737
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating19 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length57 ft (17.3 m)
Longest span54 ft (16.5 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic485 (2018)
Projected traffic475 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 9 over Mid Fk Crow River built?

It was built in 1986, making it 39 years old in 2025.

What condition is Csah 9 over Mid Fk Crow 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 2024.

How much traffic does Csah 9 over Mid Fk Crow River carry?

About 485 vehicles per day (2018 count).

How long is Csah 9 over Mid Fk Crow River?

The structure is 57 ft (17.3 m) long with a longest span of 54 ft (16.5 m) and a deck 42 ft wide.

Who owns Csah 9 over Mid Fk Crow River?

It is owned by the County Highway Agency.