Downing HWY over Little River Raisin
GoodLenawee County, Michigan · 0.2 MI North of Sutton RD · Structure no. 000000000005693
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected December 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 48 ft
- 1 main span
- Daily traffic
- 34
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Downing HWY over Little River Raisin is a prestressed concrete box beam or girders - multiple carrying Downing HWY over Little River Raisin in Lenawee County, Michigan. It was built in 2007, so it is 18 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 34 vehicles a day, projected to reach 250 by 2031. The structure is 48 ft (14.6 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Downing HWY over Little River Raisin built?
It was built in 2007, making it 18 years old in 2025.
What condition is Downing HWY over Little River Raisin 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 December 2024.
How much traffic does Downing HWY over Little River Raisin carry?
About 34 vehicles per day (2011 count).
How long is Downing HWY over Little River Raisin?
The structure is 48 ft (14.6 m) long with a longest span of 44 ft (13.4 m) and a deck 31 ft wide.
Who owns Downing HWY over Little River Raisin?
It is owned by the County Highway Agency.