35th Ave over Interstate 580
FairAlameda County, California · 04-ALA-580-R40.65-OAK · Structure no. 33 0320
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 222 ft
- 4 main spans
- Daily traffic
- 4,300
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
35th Ave over Interstate 580 is a concrete continuous box beam or girders - multiple carrying 35th Ave over Interstate 580 in Alameda County, California. It was built in 1963, so it is 62 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 4,300 vehicles a day, roughly 1% of them trucks, projected to reach 5,345 by 2041. The structure is 222 ft (67.7 m) long and 90 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 35th Ave over Interstate 580 built?
It was built in 1963, making it 62 years old in 2025.
What condition is 35th Ave over Interstate 580 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 2023.
How much traffic does 35th Ave over Interstate 580 carry?
About 4,300 vehicles per day (2014 count), of which roughly 1% are trucks.
How long is 35th Ave over Interstate 580?
The structure is 222 ft (67.7 m) long with a longest span of 71 ft (21.5 m) and a deck 90 ft wide.
Who owns 35th Ave over Interstate 580?
It is owned by the State Highway Agency.