M 12 over S Fk Whitewater River
FairWinona County, Minnesota · 0.3 MI E of JCT TH 74 · Structure no. 85520
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected November 2024
- Type
- Slab
- Concrete Continuous
- Length
- 123 ft
- 3 main spans
- Daily traffic
- 65
- 1986 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
M 12 over S Fk Whitewater River is a concrete continuous slab carrying M 12 over S Fk Whitewater River in Winona County, Minnesota. It was built in 1979, so it is 46 years old, older 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 65 vehicles a day, projected to reach 65 by 2029. The structure is 123 ft (37.6 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M 12 over S Fk Whitewater River built?
It was built in 1979, making it 46 years old in 2025.
What condition is M 12 over S Fk Whitewater River 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 November 2024.
How much traffic does M 12 over S Fk Whitewater River carry?
About 65 vehicles per day (1986 count).
How long is M 12 over S Fk Whitewater River?
The structure is 123 ft (37.6 m) long with a longest span of 47 ft (14.3 m) and a deck 46 ft wide.
Who owns M 12 over S Fk Whitewater River?
It is owned by the City or Municipal Highway Agency.