I 90 over TH 71
FairJackson County, Minnesota · At JCT TH 71 · Structure no. 32811
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 307 ft
- 4 main spans
- Daily traffic
- 4,400
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
I 90 over TH 71 is a prestressed concrete stringer/multi-beam or girder carrying I 90 over TH 71 in Jackson County, Minnesota. It was built in 1971, so it is 54 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 4,400 vehicles a day, roughly 14% of them trucks, projected to reach 4,400 by 2039. The structure is 307 ft (93.6 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 TH 71 built?
It was built in 1971, making it 54 years old in 2025.
What condition is I 90 over TH 71 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 I 90 over TH 71 carry?
About 4,400 vehicles per day (2016 count), of which roughly 14% are trucks.
How long is I 90 over TH 71?
The structure is 307 ft (93.6 m) long with a longest span of 80 ft (24.3 m) and a deck 45 ft wide.
Who owns I 90 over TH 71?
It is owned by the State Highway Agency.