Csah 1 over Otter Tail River
GoodOtter Tail County, Minnesota · 1.3 MI W of JCT Csah 83 · Structure no. 56529
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 124 ft
- 3 main spans
- Daily traffic
- 1,500
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 1 over Otter Tail River is a prestressed concrete tee beam carrying Csah 1 over Otter Tail River in Otter Tail County, Minnesota. It was built in 1988, so it is 37 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,500 vehicles a day, projected to reach 1,500 by 2039. The structure is 124 ft (37.8 m) long and 44 ft wide. If it were closed, the detour would be 8.1 mi (13 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 1 over Otter Tail River built?
It was built in 1988, making it 37 years old in 2025.
What condition is Csah 1 over Otter Tail 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 October 2024.
How much traffic does Csah 1 over Otter Tail River carry?
About 1,500 vehicles per day (2019 count).
How long is Csah 1 over Otter Tail River?
The structure is 124 ft (37.8 m) long with a longest span of 41 ft (12.6 m) and a deck 44 ft wide.
Who owns Csah 1 over Otter Tail River?
It is owned by the County Highway Agency.