M 12 over Garvin Brook
GoodWinona County, Minnesota · 0.2 MI N of JCT TH 14 · Structure no. 85560
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected November 2024
- Type
- Slab
- Concrete Continuous
- Length
- 96 ft
- 3 main spans
- Daily traffic
- 49
- 2011 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
M 12 over Garvin Brook is a concrete continuous slab carrying M 12 over Garvin Brook in Winona County, Minnesota. It was built in 2011, so it is 14 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 49 vehicles a day, projected to reach 49 by 2028. The structure is 96 ft (29.4 m) long and 37 ft wide. If it were closed, the detour would be 123 mi (198 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 | 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 M 12 over Garvin Brook built?
It was built in 2011, making it 14 years old in 2025.
What condition is M 12 over Garvin 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 November 2024.
How much traffic does M 12 over Garvin Brook carry?
About 49 vehicles per day (2011 count).
How long is M 12 over Garvin Brook?
The structure is 96 ft (29.4 m) long with a longest span of 36 ft (11 m) and a deck 37 ft wide.
Who owns M 12 over Garvin Brook?
It is owned by the City or Municipal Highway Agency.