US Bridges

Csah 22 over Tamarac River

Good

Marshall County, Minnesota · 2.5 MI N of JCT Csah 5 · Structure no. 45579

Built
2022
3 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
258 ft
3 main spans
Daily traffic
40
2010 count
Owner
County
County Highway Agency

About this bridge

Csah 22 over Tamarac River is a prestressed concrete stringer/multi-beam or girder carrying Csah 22 over Tamarac River in Marshall County, Minnesota. It was built in 2022, so it is 3 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 40 vehicles a day, projected to reach 49 by 2030. The structure is 258 ft (78.6 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 22
CrossesTamarac River
Location2.5 MI N of JCT Csah 5
RouteCounty Highway 22
Coordinates48.4923, -96.95498
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length258 ft (78.6 m)
Longest span86 ft (26.1 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2010)
Projected traffic49 by 2030
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 22 over Tamarac River built?

It was built in 2022, making it 3 years old in 2025.

What condition is Csah 22 over Tamarac 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 May 2023.

How much traffic does Csah 22 over Tamarac River carry?

About 40 vehicles per day (2010 count).

How long is Csah 22 over Tamarac River?

The structure is 258 ft (78.6 m) long with a longest span of 86 ft (26.1 m) and a deck 35 ft wide.

Who owns Csah 22 over Tamarac River?

It is owned by the County Highway Agency.