Five Canyons Pkwy over San Lorenzo Creek
FairAlameda County, California · 0.2 M S E Castro Valley B · Structure no. 33C0445
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 337 ft
- 3 main spans
- Daily traffic
- 11,800
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Five Canyons Pkwy over San Lorenzo Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Five Canyons Pkwy over San Lorenzo Creek in Alameda County, California. It was built in 1992, so it is 33 years old, younger than the California average of 54.8 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 11,800 vehicles a day, roughly 2% of them trucks, projected to reach 657 by 2042. The structure is 337 ft (102.7 m) long and 54 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Five Canyons Pkwy over San Lorenzo Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is Five Canyons Pkwy over San Lorenzo 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 June 2024.
How much traffic does Five Canyons Pkwy over San Lorenzo Creek carry?
About 11,800 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Five Canyons Pkwy over San Lorenzo Creek?
The structure is 337 ft (102.7 m) long with a longest span of 133 ft (40.5 m) and a deck 54 ft wide.
Who owns Five Canyons Pkwy over San Lorenzo Creek?
It is owned by the County Highway Agency.