T 8 over I 90
GoodRock County, Minnesota · 7.0 MI E of JCT TH 75 · Structure no. 67811
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 212 ft
- 4 main spans
- Daily traffic
- 90
- 1970 count
- Owner
- State
- State Highway Agency
About this bridge
T 8 over I 90 is a prestressed concrete stringer/multi-beam or girder carrying T 8 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 90 vehicles a day, projected to reach 90 by 2029. The structure is 212 ft (64.6 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 8 over I 90 built?
It was built in 1965, making it 60 years old in 2025.
What condition is T 8 over I 90 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.
How much traffic does T 8 over I 90 carry?
About 90 vehicles per day (1970 count).
How long is T 8 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 T 8 over I 90?
It is owned by the State Highway Agency.