7 MI RD over M-39
FairWayne County, Michigan · In Detroit · Structure no. 000000000011711
- Built
- 1963
- 62 years old, rebuilt 2010
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 109 ft
- 2 main spans
- Daily traffic
- 30,550
- 1978 count
- Owner
- State
- State Highway Agency
About this bridge
7 MI RD over M-39 is a steel continuous stringer/multi-beam or girder carrying 7 MI RD over M-39 in Wayne County, Michigan. It was built in 1963 and reconstructed in 2010, so it is 62 years old, older than the Michigan average of 48.3 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 30,550 vehicles a day, projected to reach 55,000 by 2029. The structure is 109 ft (33.1 m) long and 135 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 7 MI RD over M-39 built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2010.
What condition is 7 MI RD over M-39 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 June 2023.
How much traffic does 7 MI RD over M-39 carry?
About 30,550 vehicles per day (1978 count).
How long is 7 MI RD over M-39?
The structure is 109 ft (33.1 m) long with a longest span of 53 ft (16.2 m) and a deck 135 ft wide.
Who owns 7 MI RD over M-39?
It is owned by the State Highway Agency.