Five Canyons Pkwy over Canyon "d"
PoorAlameda County, California · 0.9 MI Se/O Castro Valley · Structure no. 33C0444
- Built
- 2002
- 23 years old
- Condition
- Poor
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 317 ft
- 3 main spans
- Daily traffic
- 11,800
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Five Canyons Pkwy over Canyon "d" is a prestressed concrete continuous box beam or girders - multiple carrying Five Canyons Pkwy over Canyon "d" in Alameda County, California. It was built in 2002, so it is 23 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 11,800 vehicles a day, roughly 2% of them trucks, projected to reach 13,242 by 2042. The structure is 317 ft (96.7 m) long and 52 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Five Canyons Pkwy over Canyon "d" built?
It was built in 2002, making it 23 years old in 2025.
What condition is Five Canyons Pkwy over Canyon "d" in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.
How much traffic does Five Canyons Pkwy over Canyon "d" carry?
About 11,800 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Five Canyons Pkwy over Canyon "d"?
The structure is 317 ft (96.7 m) long with a longest span of 127 ft (38.7 m) and a deck 52 ft wide.
Who owns Five Canyons Pkwy over Canyon "d"?
It is owned by the County Highway Agency.