Grow RD CO 585 over Dickerson Creek
GoodMontcalm County, Michigan · 0.80 N of CO Line · Structure no. 000000000007472
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 304
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
Grow RD CO 585 over Dickerson Creek is a prestressed concrete box beam or girders - multiple carrying Grow RD CO 585 over Dickerson Creek in Montcalm County, Michigan. It was built in 2010, so it is 15 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 304 vehicles a day, projected to reach 395 by 2030. The structure is 50 ft (15.2 m) long and 33 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Grow RD CO 585 over Dickerson Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is Grow RD CO 585 over Dickerson 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 September 2023.
How much traffic does Grow RD CO 585 over Dickerson Creek carry?
About 304 vehicles per day (2010 count).
How long is Grow RD CO 585 over Dickerson Creek?
The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.8 m) and a deck 33 ft wide.
Who owns Grow RD CO 585 over Dickerson Creek?
It is owned by the County Highway Agency.