Maple Road over County Drain
FairPosted for loadIonia County, Michigan · 1.56 MI W of Clintonia RD · Structure no. 000000000004092
- Built
- 1975
- 50 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Wood or Timber
- Length
- 26 ft
- 1 main span
- Daily traffic
- 78
- 2006 count
- Owner
- County
- County Highway Agency
About this bridge
Maple Road over County Drain is a wood or timber slab carrying Maple Road over County Drain in Ionia County, Michigan. It was built in 1975, so it is 50 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 6 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 78 vehicles a day, roughly 2% of them trucks, projected to reach 141 by 2026. The structure is 26 ft (7.9 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Maple Road over County Drain built?
It was built in 1975, making it 50 years old in 2025.
What condition is Maple Road over County Drain 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 October 2024.
How much traffic does Maple Road over County Drain carry?
About 78 vehicles per day (2006 count), of which roughly 2% are trucks.
How long is Maple Road over County Drain?
The structure is 26 ft (7.9 m) long with a longest span of 26 ft (7.9 m) and a deck 31 ft wide.
Who owns Maple Road over County Drain?
It is owned by the County Highway Agency.