M-102 Left Trn Rmp over M-39
FairWayne County, Michigan · N Limits of Detroit · Structure no. 000000000011713
- Built
- 1964
- 61 years old, rebuilt 2010
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 131 ft
- 2 main spans
- Daily traffic
- 5,160
- 1982 count
- Owner
- State
- State Highway Agency
About this bridge
M-102 Left Trn Rmp over M-39 is a steel stringer/multi-beam or girder carrying M-102 Left Trn Rmp over M-39 in Wayne County, Michigan. It was built in 1964 and reconstructed in 2010, so it is 61 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 5,160 vehicles a day, roughly 3% of them trucks, projected to reach 15,200 by 2029. The structure is 131 ft (40 m) long and 35 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 M-102 Left Trn Rmp over M-39 built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2010.
What condition is M-102 Left Trn Rmp 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 M-102 Left Trn Rmp over M-39 carry?
About 5,160 vehicles per day (1982 count), of which roughly 3% are trucks.
How long is M-102 Left Trn Rmp over M-39?
The structure is 131 ft (40 m) long with a longest span of 64 ft (19.5 m) and a deck 35 ft wide.
Who owns M-102 Left Trn Rmp over M-39?
It is owned by the State Highway Agency.