Mn 78 over Lake Channel
GoodOtter Tail County, Minnesota · 0.6 MI S of S JCT TH 108 · Structure no. 97381
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected September 2021
- Type
- Culvert
- Concrete
- Length
- 28 ft
- 2 main spans
- Daily traffic
- 1,761
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 78 over Lake Channel is a concrete culvert carrying Mn 78 over Lake Channel in Otter Tail County, Minnesota. It was built in 1995, so it is 30 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,761 vehicles a day, roughly 6% of them trucks, projected to reach 1,850 by 2041. The structure is 28 ft (8.4 m) long.
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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 78 over Lake Channel built?
It was built in 1995, making it 30 years old in 2025.
What condition is Mn 78 over Lake Channel 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 September 2021.
How much traffic does Mn 78 over Lake Channel carry?
About 1,761 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is Mn 78 over Lake Channel?
The structure is 28 ft (8.4 m) long with a longest span of 12 ft (3.7 m).
Who owns Mn 78 over Lake Channel?
It is owned by the State Highway Agency.