Decoto RD over Alameda Creek
FairAlameda County, California · NE Paseo Padre Pkway · Structure no. 33C0111
- Built
- 1967
- 58 years old, rebuilt 1985
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 337 ft
- 4 main spans
- Daily traffic
- 35,700
- 2009 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Decoto RD over Alameda Creek is a prestressed concrete stringer/multi-beam or girder carrying Decoto RD over Alameda Creek in Alameda County, California. It was built in 1967 and reconstructed in 1985, 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 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 35,700 vehicles a day, roughly 5% of them trucks, projected to reach 28,182 by 2046. The structure is 337 ft (102.8 m) long and 100 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Decoto RD over Alameda Creek built?
It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1985.
What condition is Decoto RD over Alameda 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 September 2024.
How much traffic does Decoto RD over Alameda Creek carry?
About 35,700 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is Decoto RD over Alameda Creek?
The structure is 337 ft (102.8 m) long with a longest span of 84 ft (25.5 m) and a deck 100 ft wide.
Who owns Decoto RD over Alameda Creek?
It is owned by the City or Municipal Highway Agency.