Msas 121 over Otter Tail River
GoodOtter Tail County, Minnesota · 0.15 MI S of Msas 102 · Structure no. 56540
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected November 2023
- Type
- Slab
- Concrete Continuous
- Length
- 93 ft
- 3 main spans
- Daily traffic
- 2,300
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Msas 121 over Otter Tail River is a concrete continuous slab carrying Msas 121 over Otter Tail River in Otter Tail County, Minnesota. It was built in 2009, so it is 16 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 2,300 vehicles a day, projected to reach 2,400 by 2039. The structure is 93 ft (28.2 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Msas 121 over Otter Tail River built?
It was built in 2009, making it 16 years old in 2025.
What condition is Msas 121 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 November 2023.
How much traffic does Msas 121 over Otter Tail River carry?
About 2,300 vehicles per day (2019 count).
How long is Msas 121 over Otter Tail River?
The structure is 93 ft (28.2 m) long with a longest span of 35 ft (10.7 m) and a deck 54 ft wide.
Who owns Msas 121 over Otter Tail River?
It is owned by the City or Municipal Highway Agency.