Nine MI RD over I-75
GoodOakland County, Michigan · In Hazel Park · Structure no. 000000000008096
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 197 ft
- 2 main spans
- Daily traffic
- 8,900
- 1974 count
- Owner
- State
- State Highway Agency
About this bridge
Nine MI RD over I-75 is a steel continuous stringer/multi-beam or girder carrying Nine MI RD over I-75 in Oakland County, Michigan. It was built in 2009, so it is 16 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 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 8,900 vehicles a day, roughly 3% of them trucks, projected to reach 8,900 by 1977. The structure is 197 ft (60.1 m) long and 73 ft wide.
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 Nine MI RD over I-75 built?
It was built in 2009, making it 16 years old in 2025.
What condition is Nine MI RD over I-75 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 April 2023.
How much traffic does Nine MI RD over I-75 carry?
About 8,900 vehicles per day (1974 count), of which roughly 3% are trucks.
How long is Nine MI RD over I-75?
The structure is 197 ft (60.1 m) long with a longest span of 94 ft (28.7 m) and a deck 73 ft wide.
Who owns Nine MI RD over I-75?
It is owned by the State Highway Agency.