US Bridges

Csah 22 over Red Lake River

Good

Pennington County, Minnesota · 0.1 MI S of JCT Csah 6 · Structure no. 57527

Built
2024
1 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
186 ft
3 main spans
Daily traffic
372
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 22 over Red Lake River is a prestressed concrete stringer/multi-beam or girder carrying Csah 22 over Red Lake River in Pennington County, Minnesota. It was built in 2024, so it is 1 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 372 vehicles a day, projected to reach 445 by 2042. The structure is 186 ft (56.7 m) long and 39 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesCsah 22
CrossesRed Lake River
Location0.1 MI S of JCT Csah 6
RouteCounty Highway 22
Coordinates48.06136, -95.93836
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2024
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 alignment7: Better than present minimum criteria
Operating rating65.4 US tons
Inventory rating41.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length186 ft (56.7 m)
Longest span72 ft (21.8 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic372 (2022)
Projected traffic445 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 Red Lake River built?

It was built in 2024, making it 1 years old in 2025.

What condition is Csah 22 over Red Lake 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 November 2024.

How much traffic does Csah 22 over Red Lake River carry?

About 372 vehicles per day (2022 count).

How long is Csah 22 over Red Lake River?

The structure is 186 ft (56.7 m) long with a longest span of 72 ft (21.8 m) and a deck 39 ft wide.

Who owns Csah 22 over Red Lake River?

It is owned by the County Highway Agency.