Coolidge Street over Rio Grande Creek
FairOttawa County, Michigan · Section 29 Chester Twp · Structure no. 000000000008867
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 30 ft
- 1 main span
- Daily traffic
- 150
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Coolidge Street over Rio Grande Creek is a steel stringer/multi-beam or girder carrying Coolidge Street over Rio Grande Creek in Ottawa County, Michigan. It was built in 1972, so it is 53 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.
It carries about 150 vehicles a day, roughly 5% of them trucks, projected to reach 270 by 2040. The structure is 30 ft (9.1 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Coolidge Street over Rio Grande Creek built?
It was built in 1972, making it 53 years old in 2025.
What condition is Coolidge Street over Rio Grande Creek 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 November 2024.
How much traffic does Coolidge Street over Rio Grande Creek carry?
About 150 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Coolidge Street over Rio Grande Creek?
The structure is 30 ft (9.1 m) long with a longest span of 26 ft (7.9 m) and a deck 36 ft wide.
Who owns Coolidge Street over Rio Grande Creek?
It is owned by the County Highway Agency.