CR 55 over I 90
FairRock County, Minnesota · 4.0 MI E of JCT TH 75 · Structure no. 67809
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 212 ft
- 4 main spans
- Daily traffic
- 81
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
CR 55 over I 90 is a prestressed concrete stringer/multi-beam or girder carrying CR 55 over I 90 in Rock County, Minnesota. It was built in 1965, so it is 60 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 81 vehicles a day, projected to reach 50 by 2042. The structure is 212 ft (64.6 m) long and 33 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 55 over I 90 built?
It was built in 1965, making it 60 years old in 2025.
What condition is CR 55 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 July 2023.
How much traffic does CR 55 over I 90 carry?
About 81 vehicles per day (2022 count).
How long is CR 55 over I 90?
The structure is 212 ft (64.6 m) long with a longest span of 67 ft (20.4 m) and a deck 33 ft wide.
Who owns CR 55 over I 90?
It is owned by the State Highway Agency.