Riskey Road over Columbia Drain
GoodHuron County, Michigan · Sec. 29-30 Brookfield Twp · Structure no. 000000000003574
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 85
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
Riskey Road over Columbia Drain is a prestressed concrete box beam or girders - multiple carrying Riskey Road over Columbia Drain in Huron 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 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 85 vehicles a day, roughly 5% of them trucks, projected to reach 150 by 2029. The structure is 64 ft (19.5 m) long and 31 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 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 Riskey Road over Columbia Drain built?
It was built in 2007, making it 18 years old in 2025.
What condition is Riskey Road over Columbia 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 October 2023.
How much traffic does Riskey Road over Columbia Drain carry?
About 85 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is Riskey Road over Columbia Drain?
The structure is 64 ft (19.5 m) long with a longest span of 63 ft (19.1 m) and a deck 31 ft wide.
Who owns Riskey Road over Columbia Drain?
It is owned by the County Highway Agency.