Csah 6 over I 90
FairOlmsted County, Minnesota · 4.2 MI SW of JCT TH 63 · Structure no. 9856
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 243 ft
- 4 main spans
- Daily traffic
- 1,550
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Csah 6 over I 90 is a prestressed concrete stringer/multi-beam or girder carrying Csah 6 over I 90 in Olmsted County, Minnesota. It was built in 1961, so it is 64 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 1,550 vehicles a day, projected to reach 1,350 by 2038. The structure is 243 ft (74 m) long and 33 ft wide.
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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 6 over I 90 built?
It was built in 1961, making it 64 years old in 2025.
What condition is Csah 6 over I 90 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 August 2024.
How much traffic does Csah 6 over I 90 carry?
About 1,550 vehicles per day (2018 count).
How long is Csah 6 over I 90?
The structure is 243 ft (74 m) long with a longest span of 82 ft (25.1 m) and a deck 33 ft wide.
Who owns Csah 6 over I 90?
It is owned by the State Highway Agency.