Riley ST over Black Creek
GoodOttawa County, Michigan · Section 14 Holland Twp · Structure no. 000000000008886
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 13,450
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Riley ST over Black Creek is a prestressed concrete box beam or girders - multiple carrying Riley ST over Black Creek in Ottawa County, Michigan. It was built in 2011, so it is 14 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 13,450 vehicles a day, roughly 7% of them trucks, projected to reach 24,300 by 2039. The structure is 60 ft (18.3 m) long and 59 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 | 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 Riley ST over Black Creek built?
It was built in 2011, making it 14 years old in 2025.
What condition is Riley ST over Black Creek 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 2024.
How much traffic does Riley ST over Black Creek carry?
About 13,450 vehicles per day (2019 count), of which roughly 7% are trucks.
How long is Riley ST over Black Creek?
The structure is 60 ft (18.3 m) long with a longest span of 59 ft (17.9 m) and a deck 59 ft wide.
Who owns Riley ST over Black Creek?
It is owned by the County Highway Agency.