Interstate 580 over San Leandro Creek
GoodAlameda County, California · 04-ALA-580-R34.55-SLN · Structure no. 33 0007
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 242 ft
- 3 main spans
- Daily traffic
- 140,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 580 over San Leandro Creek is a concrete continuous box beam or girders - multiple carrying Interstate 580 over San Leandro Creek in Alameda County, California. It was built in 1964, so it is 61 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 140,000 vehicles a day, projected to reach 204,714 by 2042. The structure is 242 ft (73.8 m) long and 141 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 580 over San Leandro Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is Interstate 580 over San Leandro 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 April 2024.
How much traffic does Interstate 580 over San Leandro Creek carry?
About 140,000 vehicles per day (2017 count).
How long is Interstate 580 over San Leandro Creek?
The structure is 242 ft (73.8 m) long with a longest span of 105 ft (32 m) and a deck 141 ft wide.
Who owns Interstate 580 over San Leandro Creek?
It is owned by the State Highway Agency.