Csah 12 over I 90 and US 61
FairWinona County, Minnesota · 0.2 MI SE of N JCT TH 61 · Structure no. 85806
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 235 ft
- 4 main spans
- Daily traffic
- 390
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Csah 12 over I 90 and US 61 is a steel continuous stringer/multi-beam or girder carrying Csah 12 over I 90 and US 61 in Winona County, Minnesota. It was built in 1963, so it is 62 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 390 vehicles a day, projected to reach 870 by 2039. The structure is 235 ft (71.6 m) long and 39 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 12 over I 90 and US 61 built?
It was built in 1963, making it 62 years old in 2025.
What condition is Csah 12 over I 90 and US 61 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 October 2024.
How much traffic does Csah 12 over I 90 and US 61 carry?
About 390 vehicles per day (2019 count).
How long is Csah 12 over I 90 and US 61?
The structure is 235 ft (71.6 m) long with a longest span of 87 ft (26.5 m) and a deck 39 ft wide.
Who owns Csah 12 over I 90 and US 61?
It is owned by the State Highway Agency.