M-25 over Bike Path
GoodSt. Clair County, Michigan · In Port Huron(military a · Structure no. 000000000013447
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected April 2023
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 1 main span
- Daily traffic
- 14,697
- 2006 count
- Owner
- State
- State Highway Agency
About this bridge
M-25 over Bike Path is a concrete culvert carrying M-25 over Bike Path in St. Clair County, Michigan. It was built in 2010, so it is 15 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 14,697 vehicles a day, roughly 8% of them trucks, projected to reach 9,300 by 2030. The structure is 31 ft (9.3 m) long. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M-25 over Bike Path built?
It was built in 2010, making it 15 years old in 2025.
What condition is M-25 over Bike Path 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 M-25 over Bike Path carry?
About 14,697 vehicles per day (2006 count), of which roughly 8% are trucks.
How long is M-25 over Bike Path?
The structure is 31 ft (9.3 m) long with a longest span of 27 ft (8.2 m).
Who owns M-25 over Bike Path?
It is owned by the State Highway Agency.