I 90 over Csah 10
FairOlmsted County, Minnesota · 3.7 MI W of JCT TH 74 · Structure no. 55815
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 201 ft
- 3 main spans
- Daily traffic
- 7,900
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
I 90 over Csah 10 is a prestressed concrete stringer/multi-beam or girder carrying I 90 over Csah 10 in Olmsted County, Minnesota. It was built in 1969, so it is 56 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 7,900 vehicles a day, roughly 23% of them trucks, projected to reach 7,900 by 2039. The structure is 201 ft (61.3 m) long and 45 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 | 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 90 over Csah 10 built?
It was built in 1969, making it 56 years old in 2025.
What condition is I 90 over Csah 10 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 September 2024.
How much traffic does I 90 over Csah 10 carry?
About 7,900 vehicles per day (2017 count), of which roughly 23% are trucks.
How long is I 90 over Csah 10?
The structure is 201 ft (61.3 m) long with a longest span of 87 ft (26.5 m) and a deck 45 ft wide.
Who owns I 90 over Csah 10?
It is owned by the State Highway Agency.