7 Mile Road over Clam River
GoodMissaukee County, Michigan · Section 19/20 T21N R6W · Structure no. 000000000007053
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 910
- 2007 count
- Owner
- County
- County Highway Agency
About this bridge
7 Mile Road over Clam River is a prestressed concrete box beam or girders - multiple carrying 7 Mile Road over Clam River in Missaukee County, Michigan. It was built in 2006, so it is 19 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 910 vehicles a day, roughly 10% of them trucks, projected to reach 1,640 by 2027. The structure is 80 ft (24.4 m) long and 31 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 7 Mile Road over Clam River built?
It was built in 2006, making it 19 years old in 2025.
What condition is 7 Mile Road over Clam River 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 May 2023.
How much traffic does 7 Mile Road over Clam River carry?
About 910 vehicles per day (2007 count), of which roughly 10% are trucks.
How long is 7 Mile Road over Clam River?
The structure is 80 ft (24.4 m) long with a longest span of 75 ft (22.9 m) and a deck 31 ft wide.
Who owns 7 Mile Road over Clam River?
It is owned by the County Highway Agency.