Csah 23 over I 90
FairFaribault County, Minnesota · At the JCT Csah 23 · Structure no. 22820
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 306 ft
- 4 main spans
- Daily traffic
- 724
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Csah 23 over I 90 is a prestressed concrete stringer/multi-beam or girder carrying Csah 23 over I 90 in Faribault County, Minnesota. It was built in 1977, so it is 48 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 5 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 724 vehicles a day, roughly 17% of them trucks, projected to reach 770 by 2042. The structure is 306 ft (93.3 m) long and 50 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 23 over I 90 built?
It was built in 1977, making it 48 years old in 2025.
What condition is Csah 23 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 September 2023.
How much traffic does Csah 23 over I 90 carry?
About 724 vehicles per day (2022 count), of which roughly 17% are trucks.
How long is Csah 23 over I 90?
The structure is 306 ft (93.3 m) long with a longest span of 86 ft (26.1 m) and a deck 50 ft wide.
Who owns Csah 23 over I 90?
It is owned by the State Highway Agency.