Csah 12 over I 90
GoodWinona County, Minnesota · 4.2 MI W of N JCT TH 61 · Structure no. 85862
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 231 ft
- 2 main spans
- Daily traffic
- 4,800
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Csah 12 over I 90 is a prestressed concrete stringer/multi-beam or girder carrying Csah 12 over I 90 in Winona County, Minnesota. It was built in 2020, so it is 5 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 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 4,800 vehicles a day, projected to reach 3,970 by 2040. The structure is 231 ft (70.5 m) long and 39 ft wide.
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 | 7 Good | Some minor problems. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 12 over I 90 built?
It was built in 2020, making it 5 years old in 2025.
What condition is Csah 12 over I 90 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 October 2024.
How much traffic does Csah 12 over I 90 carry?
About 4,800 vehicles per day (2015 count).
How long is Csah 12 over I 90?
The structure is 231 ft (70.5 m) long with a longest span of 115 ft (34.9 m) and a deck 39 ft wide.
Who owns Csah 12 over I 90?
It is owned by the State Highway Agency.