Mn 1 over Stony River
GoodLake County, Minnesota · 3.0 MI N of JCT Csah 2 · Structure no. 38012
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 123 ft
- 1 main span
- Daily traffic
- 312
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 1 over Stony River is a prestressed concrete stringer/multi-beam or girder carrying Mn 1 over Stony River in Lake County, Minnesota. It was built in 2005, so it is 20 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 312 vehicles a day, roughly 8% of them trucks, projected to reach 375 by 2042. The structure is 123 ft (37.5 m) long and 40 ft wide. If it were closed, the detour would be 34.8 mi (56 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 | 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 Mn 1 over Stony River built?
It was built in 2005, making it 20 years old in 2025.
What condition is Mn 1 over Stony 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 May 2024.
How much traffic does Mn 1 over Stony River carry?
About 312 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is Mn 1 over Stony River?
The structure is 123 ft (37.5 m) long with a longest span of 121 ft (36.8 m) and a deck 40 ft wide.
Who owns Mn 1 over Stony River?
It is owned by the State Highway Agency.