W Las Positas Blvd over G-3 Channel
GoodAlameda County, California · 1800 Ft S of Fairlands DR · Structure no. 33C0461
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 2,600
- 2017 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
W Las Positas Blvd over G-3 Channel is a concrete continuous culvert carrying W Las Positas Blvd over G-3 Channel in Alameda County, California. It was built in 1967, so it is 58 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 2,600 vehicles a day, roughly 2% of them trucks, projected to reach 14,674 by 2042. The structure is 21 ft (6.4 m) long and 118 ft wide. If it were closed, the detour would be 0.6 mi (1 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 W Las Positas Blvd over G-3 Channel built?
It was built in 1967, making it 58 years old in 2025.
What condition is W Las Positas Blvd over G-3 Channel 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 W Las Positas Blvd over G-3 Channel carry?
About 2,600 vehicles per day (2017 count), of which roughly 2% are trucks.
How long is W Las Positas Blvd over G-3 Channel?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3.1 m) and a deck 118 ft wide.
Who owns W Las Positas Blvd over G-3 Channel?
It is owned by the City or Municipal Highway Agency.