Mn 6 over Mud Brook
GoodCrow Wing County, Minnesota · 12.3 MI N of Crosby · Structure no. 91175
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 2,415
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 6 over Mud Brook is a concrete culvert carrying Mn 6 over Mud Brook in Crow Wing County, Minnesota. It was built in 1971, so it is 54 years old, older 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 2,415 vehicles a day, projected to reach 2,750 by 2041. The structure is 30 ft (9 m) long. If it were closed, the detour would be 70.2 mi (113 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 6 over Mud Brook built?
It was built in 1971, making it 54 years old in 2025.
What condition is Mn 6 over Mud Brook 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 Mn 6 over Mud Brook carry?
About 2,415 vehicles per day (2021 count).
How long is Mn 6 over Mud Brook?
The structure is 30 ft (9 m) long with a longest span of 11 ft (3.5 m).
Who owns Mn 6 over Mud Brook?
It is owned by the State Highway Agency.