Macarthur Blvd over Interstate 580
FairAlameda County, California · 04-ALA-580-44.32-OAK · Structure no. 33 0287
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 899 ft
- 8 main spans
- Daily traffic
- 17,300
- 2011 count
- Owner
- State
- State Highway Agency
About this bridge
Macarthur Blvd over Interstate 580 is a concrete continuous box beam or girders - multiple carrying Macarthur Blvd over Interstate 580 in Alameda County, California. It was built in 1961, so it is 64 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 17,300 vehicles a day, roughly 5% of them trucks, projected to reach 49,131 by 2042. The structure is 899 ft (273.9 m) long and 34 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 | 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Macarthur Blvd over Interstate 580 built?
It was built in 1961, making it 64 years old in 2025.
What condition is Macarthur Blvd 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 August 2024.
How much traffic does Macarthur Blvd over Interstate 580 carry?
About 17,300 vehicles per day (2011 count), of which roughly 5% are trucks.
How long is Macarthur Blvd over Interstate 580?
The structure is 899 ft (273.9 m) long with a longest span of 128 ft (39 m) and a deck 34 ft wide.
Who owns Macarthur Blvd over Interstate 580?
It is owned by the State Highway Agency.