Dyer ST over Alameda Creek
GoodAlameda County, California · S/O Alvarado Niles RD · Structure no. 33C0143
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 25,900
- 2009 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Dyer ST over Alameda Creek is a concrete continuous culvert carrying Dyer ST over Alameda Creek in Alameda County, California. It was built in 1970, so it is 55 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 25,900 vehicles a day, roughly 5% of them trucks, projected to reach 13,526 by 2046. The structure is 22 ft (6.7 m) long and 96 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dyer ST over Alameda Creek built?
It was built in 1970, making it 55 years old in 2025.
What condition is Dyer ST over Alameda Creek 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 September 2024.
How much traffic does Dyer ST over Alameda Creek carry?
About 25,900 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is Dyer ST over Alameda Creek?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 96 ft wide.
Who owns Dyer ST over Alameda Creek?
It is owned by the City or Municipal Highway Agency.