I-75 SB over Adams RD
GoodOakland County, Michigan · In Troy (over Adams Rd) · Structure no. 000000000008082
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 153 ft
- 3 main spans
- Daily traffic
- 53,391
- 2007 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 SB over Adams RD is a prestressed concrete stringer/multi-beam or girder carrying I-75 SB over Adams RD in Oakland County, Michigan. It was built in 2017, so it is 8 years old, younger than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 53,391 vehicles a day, roughly 8% of them trucks, projected to reach 56,696 by 2018. The structure is 153 ft (46.7 m) long and 92 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-75 SB over Adams RD built?
It was built in 2017, making it 8 years old in 2025.
What condition is I-75 SB over Adams RD 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 December 2023.
How much traffic does I-75 SB over Adams RD carry?
About 53,391 vehicles per day (2007 count), of which roughly 8% are trucks.
How long is I-75 SB over Adams RD?
The structure is 153 ft (46.7 m) long with a longest span of 82 ft (24.9 m) and a deck 92 ft wide.
Who owns I-75 SB over Adams RD?
It is owned by the State Highway Agency.