Mn 6 over Roosevelt Lake
FairCass County, Minnesota · 25.0 MI N of JCT TH 210 · Structure no. 11005
- Built
- 1994
- 31 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 222 ft
- 4 main spans
- Daily traffic
- 2,586
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 6 over Roosevelt Lake is a steel continuous stringer/multi-beam or girder carrying Mn 6 over Roosevelt Lake in Cass County, Minnesota. It was built in 1994, so it is 31 years old, younger 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 2,586 vehicles a day, roughly 11% of them trucks, projected to reach 2,300 by 2041. The structure is 222 ft (67.7 m) long and 53 ft wide. If it were closed, the detour would be 72.1 mi (116 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 6 over Roosevelt Lake built?
It was built in 1994, making it 31 years old in 2025.
What condition is Mn 6 over Roosevelt Lake 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 2024.
How much traffic does Mn 6 over Roosevelt Lake carry?
About 2,586 vehicles per day (2021 count), of which roughly 11% are trucks.
How long is Mn 6 over Roosevelt Lake?
The structure is 222 ft (67.7 m) long with a longest span of 61 ft (18.6 m) and a deck 53 ft wide.
Who owns Mn 6 over Roosevelt Lake?
It is owned by the State Highway Agency.