Grand ST over Alameda Lake
FairAlameda County, California · 0.1 MI N/E of Otis DR · Structure no. 33C0229
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected November 2024
- Type
- Slab
- Concrete Continuous
- Length
- 62 ft
- 3 main spans
- Daily traffic
- 7,156
- 2011 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Grand ST over Alameda Lake is a concrete continuous slab carrying Grand ST over Alameda Lake in Alameda County, California. It was built in 1958, so it is 67 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 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 7,156 vehicles a day, roughly 4% of them trucks, projected to reach 6,564 by 2042. The structure is 62 ft (18.9 m) long and 75 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Grand ST over Alameda Lake built?
It was built in 1958, making it 67 years old in 2025.
What condition is Grand ST over Alameda Lake 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 November 2024.
How much traffic does Grand ST over Alameda Lake carry?
About 7,156 vehicles per day (2011 count), of which roughly 4% are trucks.
How long is Grand ST over Alameda Lake?
The structure is 62 ft (18.9 m) long with a longest span of 30 ft (9.1 m) and a deck 75 ft wide.
Who owns Grand ST over Alameda Lake?
It is owned by the City or Municipal Highway Agency.