Interstate 580 WB over Interstate 205 EB
FairAlameda County, California · 04-ALA-580-0.40R · Structure no. 33 0693R
- Built
- 2009
- 16 years old
- Condition
- Fair
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 1,224 ft
- 7 main spans
- Daily traffic
- 17,900
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 580 WB over Interstate 205 EB is a prestressed concrete continuous box beam or girders - multiple carrying Interstate 580 WB over Interstate 205 EB in Alameda County, California. It was built in 2009, so it is 16 years old, younger 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 17,900 vehicles a day, roughly 13% of them trucks, projected to reach 64,957 by 2046. The structure is 1,224 ft (373 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 580 WB over Interstate 205 EB built?
It was built in 2009, making it 16 years old in 2025.
What condition is Interstate 580 WB over Interstate 205 EB 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 January 2024.
How much traffic does Interstate 580 WB over Interstate 205 EB carry?
About 17,900 vehicles per day (2020 count), of which roughly 13% are trucks.
How long is Interstate 580 WB over Interstate 205 EB?
The structure is 1,224 ft (373 m) long with a longest span of 197 ft (60 m) and a deck 41 ft wide.
Who owns Interstate 580 WB over Interstate 205 EB?
It is owned by the State Highway Agency.