West ST-S580 on Ra over Martin Luther King Jr Wy
GoodAlameda County, California · 04-ALA-580-45.25-OAK · Structure no. 33 0299K
- Built
- 1961
- 64 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 140 ft
- 1 main span
- Daily traffic
- 5,500
- 2011 count
- Owner
- State
- State Highway Agency
About this bridge
West ST-S580 on Ra over Martin Luther King Jr Wy is a concrete box beam or girders - multiple carrying West ST-S580 on Ra over Martin Luther King Jr Wy 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 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 5,500 vehicles a day, roughly 1% of them trucks, projected to reach 15,611 by 2042. The structure is 140 ft (42.7 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was West ST-S580 on Ra over Martin Luther King Jr Wy built?
It was built in 1961, making it 64 years old in 2025.
What condition is West ST-S580 on Ra over Martin Luther King Jr Wy 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 August 2024.
How much traffic does West ST-S580 on Ra over Martin Luther King Jr Wy carry?
About 5,500 vehicles per day (2011 count), of which roughly 1% are trucks.
How long is West ST-S580 on Ra over Martin Luther King Jr Wy?
The structure is 140 ft (42.7 m) long with a longest span of 82 ft (24.9 m) and a deck 34 ft wide.
Who owns West ST-S580 on Ra over Martin Luther King Jr Wy?
It is owned by the State Highway Agency.