Willow Creek Drive over Alamo Creek
FairAlameda County, California · W of Doughterty RD · Structure no. 33C0498
- Built
- 1987
- 38 years old
- Condition
- Fair
- inspected October 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 39 ft
- 3 main spans
- Daily traffic
- 1,000
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Willow Creek Drive over Alamo Creek is a concrete continuous culvert carrying Willow Creek Drive over Alamo Creek in Alameda County, California. It was built in 1987, so it is 38 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 6 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 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,300 by 2042. The structure is 39 ft (12 m) long and 92 ft wide. If it were closed, the detour would be 61.5 mi (99 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Willow Creek Drive over Alamo Creek built?
It was built in 1987, making it 38 years old in 2025.
What condition is Willow Creek Drive over Alamo 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 October 2023.
How much traffic does Willow Creek Drive over Alamo Creek carry?
About 1,000 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Willow Creek Drive over Alamo Creek?
The structure is 39 ft (12 m) long with a longest span of 13 ft (4 m) and a deck 92 ft wide.
Who owns Willow Creek Drive over Alamo Creek?
It is owned by the City or Municipal Highway Agency.