Treat Blvd over Pine Creek
GoodContra Costa County, California · At San Miguel RD · Structure no. 28C0355
- Built
- 1965
- 60 years old, rebuilt 1989
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 36 ft
- 2 main spans
- Daily traffic
- 18,245
- 2005 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Treat Blvd over Pine Creek is a concrete continuous culvert carrying Treat Blvd over Pine Creek in Contra Costa County, California. It was built in 1965 and reconstructed in 1989, so it is 60 years old, older than the California average of 54.8 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 18,245 vehicles a day, roughly 8% of them trucks, projected to reach 47,146 by 2040. The structure is 36 ft (11.1 m) long and 106 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Treat Blvd over Pine Creek built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1989.
What condition is Treat Blvd over Pine 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 November 2023.
How much traffic does Treat Blvd over Pine Creek carry?
About 18,245 vehicles per day (2005 count), of which roughly 8% are trucks.
How long is Treat Blvd over Pine Creek?
The structure is 36 ft (11.1 m) long with a longest span of 24 ft (7.2 m) and a deck 106 ft wide.
Who owns Treat Blvd over Pine Creek?
It is owned by the City or Municipal Highway Agency.