San Leandro Blvd over State Route 77
FairAlameda County, California · 04-ALA-077-0.29-OAK · Structure no. 33 0284
- Built
- 1950
- 75 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 94 ft
- 2 main spans
- Daily traffic
- 1,200
- 1998 count
- Owner
- State
- State Highway Agency
About this bridge
San Leandro Blvd over State Route 77 is a steel stringer/multi-beam or girder carrying San Leandro Blvd over State Route 77 in Alameda County, California. It was built in 1950, so it is 75 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 1,200 vehicles a day, roughly 1% of them trucks, projected to reach 1,604 by 2044. The structure is 94 ft (28.7 m) long and 75 ft wide.
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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was San Leandro Blvd over State Route 77 built?
It was built in 1950, making it 75 years old in 2025.
What condition is San Leandro Blvd over State Route 77 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 San Leandro Blvd over State Route 77 carry?
About 1,200 vehicles per day (1998 count), of which roughly 1% are trucks.
How long is San Leandro Blvd over State Route 77?
The structure is 94 ft (28.7 m) long with a longest span of 46 ft (14.1 m) and a deck 75 ft wide.
Who owns San Leandro Blvd over State Route 77?
It is owned by the State Highway Agency.