Six Mile Road over Little Manistee River
GoodManistee County, Michigan · 5 MI SE of Stromach · Structure no. 000000000006469
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 75
- 1993 count
- Owner
- County
- County Highway Agency
About this bridge
Six Mile Road over Little Manistee River is a prestressed concrete box beam or girders - multiple carrying Six Mile Road over Little Manistee River in Manistee 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 75 vehicles a day, roughly 1% of them trucks, projected to reach 100 by 2018. The structure is 60 ft (18.3 m) long and 31 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Six Mile Road over Little Manistee River built?
It was built in 2009, making it 16 years old in 2025.
What condition is Six Mile Road over Little Manistee 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 2024.
How much traffic does Six Mile Road over Little Manistee River carry?
About 75 vehicles per day (1993 count), of which roughly 1% are trucks.
How long is Six Mile Road over Little Manistee River?
The structure is 60 ft (18.3 m) long with a longest span of 55 ft (16.8 m) and a deck 31 ft wide.
Who owns Six Mile Road over Little Manistee River?
It is owned by the County Highway Agency.