Mn 34 over Otter Tail River
FairBecker County, Minnesota · 6.9 MI E of Detroit Lake · Structure no. 5928
- Built
- 1940
- 85 years old
- Condition
- Fair
- inspected August 2023
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 5,025
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 34 over Otter Tail River is a concrete culvert carrying Mn 34 over Otter Tail River in Becker County, Minnesota. It was built in 1940, so it is 85 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 5,025 vehicles a day, roughly 3% of them trucks, projected to reach 5,100 by 2042. The structure is 27 ft (8.1 m) long. If it were closed, the detour would be 18 mi (29 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 34 over Otter Tail River built?
It was built in 1940, making it 85 years old in 2025.
What condition is Mn 34 over Otter Tail 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 August 2023.
How much traffic does Mn 34 over Otter Tail River carry?
About 5,025 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Mn 34 over Otter Tail River?
The structure is 27 ft (8.1 m) long with a longest span of 12 ft (3.8 m).
Who owns Mn 34 over Otter Tail River?
It is owned by the State Highway Agency.