Csah 22 over Little Cottonwood River
FairBrown County, Minnesota · 0.1 MI E of JCT TH 4 · Structure no. 08518
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 123 ft
- 3 main spans
- Daily traffic
- 394
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 22 over Little Cottonwood River is a prestressed concrete tee beam carrying Csah 22 over Little Cottonwood River in Brown County, Minnesota. It was built in 1977, so it is 48 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 394 vehicles a day, projected to reach 305 by 2042. The structure is 123 ft (37.5 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 22 over Little Cottonwood River built?
It was built in 1977, making it 48 years old in 2025.
What condition is Csah 22 over Little Cottonwood 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 22 over Little Cottonwood River carry?
About 394 vehicles per day (2022 count).
How long is Csah 22 over Little Cottonwood River?
The structure is 123 ft (37.5 m) long with a longest span of 41 ft (12.5 m) and a deck 36 ft wide.
Who owns Csah 22 over Little Cottonwood River?
It is owned by the County Highway Agency.