Wellsville HWY over Swamp Raisin Drain
GoodLenawee County, Michigan · 0.3 MI S of Mitchell RD · Structure no. 000000000005619
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 165
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
Wellsville HWY over Swamp Raisin Drain is a prestressed concrete box beam or girders - multiple carrying Wellsville HWY over Swamp Raisin Drain in Lenawee County, Michigan. It was built in 1989, so it is 36 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 165 vehicles a day, roughly 1% of them trucks, projected to reach 600 by 2025. The structure is 40 ft (12.2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 Wellsville HWY over Swamp Raisin Drain built?
It was built in 1989, making it 36 years old in 2025.
What condition is Wellsville HWY over Swamp Raisin Drain 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 March 2023.
How much traffic does Wellsville HWY over Swamp Raisin Drain carry?
About 165 vehicles per day (2010 count), of which roughly 1% are trucks.
How long is Wellsville HWY over Swamp Raisin Drain?
The structure is 40 ft (12.2 m) long with a longest span of 38 ft (11.5 m) and a deck 31 ft wide.
Who owns Wellsville HWY over Swamp Raisin Drain?
It is owned by the County Highway Agency.