I 90 over Im Rail
FairMartin County, Minnesota · 1.6 MI E of JCT TH 15 · Structure no. 46822
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 196 ft
- 3 main spans
- Daily traffic
- 5,100
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
I 90 over Im Rail is a prestressed concrete stringer/multi-beam or girder carrying I 90 over Im Rail in Martin County, Minnesota. It was built in 1973, so it is 52 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 5,100 vehicles a day, roughly 18% of them trucks, projected to reach 4,900 by 2038. The structure is 196 ft (59.7 m) long and 44 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 I 90 over Im Rail built?
It was built in 1973, making it 52 years old in 2025.
What condition is I 90 over Im Rail 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 October 2023.
How much traffic does I 90 over Im Rail carry?
About 5,100 vehicles per day (2018 count), of which roughly 18% are trucks.
How long is I 90 over Im Rail?
The structure is 196 ft (59.7 m) long with a longest span of 63 ft (19.3 m) and a deck 44 ft wide.
Who owns I 90 over Im Rail?
It is owned by the State Highway Agency.