T 357 over Long Prairie River
GoodTodd County, Minnesota · 0.4 MI E of JCT CR 79 · Structure no. 77517
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 170 ft
- 3 main spans
- Daily traffic
- 50
- 1987 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 357 over Long Prairie River is a steel continuous stringer/multi-beam or girder carrying T 357 over Long Prairie River in Todd County, Minnesota. It was built in 1987, so it is 38 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 50 vehicles a day, projected to reach 50 by 2029. The structure is 170 ft (51.9 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 357 over Long Prairie River built?
It was built in 1987, making it 38 years old in 2025.
What condition is T 357 over Long Prairie 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 September 2023.
How much traffic does T 357 over Long Prairie River carry?
About 50 vehicles per day (1987 count).
How long is T 357 over Long Prairie River?
The structure is 170 ft (51.9 m) long with a longest span of 65 ft (19.8 m) and a deck 31 ft wide.
Who owns T 357 over Long Prairie River?
It is owned by the Town or Township Highway Agency.