Maple Avenue over S Branch Raisin River
FairPosted for loadLenawee County, Michigan · In Adrian · Structure no. 000000000005716
- Built
- 1947
- 78 years old, rebuilt 1998
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 69 ft
- 1 main span
- Daily traffic
- 8,650
- 2004 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Maple Avenue over S Branch Raisin River is a steel stringer/multi-beam or girder carrying Maple Avenue over S Branch Raisin River in Lenawee County, Michigan. It was built in 1947 and reconstructed in 1998, so it is 78 years old, older than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 8,650 vehicles a day, roughly 5% of them trucks, projected to reach 9,948 by 2024. The structure is 69 ft (21 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Maple Avenue over S Branch Raisin River built?
It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1998.
What condition is Maple Avenue over S Branch Raisin River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.
How much traffic does Maple Avenue over S Branch Raisin River carry?
About 8,650 vehicles per day (2004 count), of which roughly 5% are trucks.
How long is Maple Avenue over S Branch Raisin River?
The structure is 69 ft (21 m) long with a longest span of 66 ft (20 m) and a deck 49 ft wide.
Who owns Maple Avenue over S Branch Raisin River?
It is owned by the City or Municipal Highway Agency.