Interstate 580 WB over Demarcus Blvd (bartd)
FairAlameda County, California · 04-ALA-580-19.35-PLE · Structure no. 33 0150R
- Built
- 1994
- 31 years old, rebuilt 2015
- Condition
- Fair
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 158 ft
- 2 main spans
- Daily traffic
- 127,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 580 WB over Demarcus Blvd (bartd) is a concrete continuous box beam or girders - multiple carrying Interstate 580 WB over Demarcus Blvd (bartd) in Alameda County, California. It was built in 1994 and reconstructed in 2015, so it is 31 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 127,000 vehicles a day, roughly 14% of them trucks, projected to reach 154,038 by 2046. The structure is 158 ft (48.1 m) long and 100 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 580 WB over Demarcus Blvd (bartd) built?
It was built in 1994, making it 31 years old in 2025. It was reconstructed in 2015.
What condition is Interstate 580 WB over Demarcus Blvd (bartd) 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 February 2024.
How much traffic does Interstate 580 WB over Demarcus Blvd (bartd) carry?
About 127,000 vehicles per day (2017 count), of which roughly 14% are trucks.
How long is Interstate 580 WB over Demarcus Blvd (bartd)?
The structure is 158 ft (48.1 m) long with a longest span of 78 ft (23.7 m) and a deck 100 ft wide.
Who owns Interstate 580 WB over Demarcus Blvd (bartd)?
It is owned by the State Highway Agency.