Interstate 580 over Castro Valley BLVD
Fair Condition37 years old102,000 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-r30.56 |
| Carries | Interstate 580 |
| Crosses | Castro Valley BLVD |
| Coordinates | 37.69086, -122.09267 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 240.2 ft (73.2 m) |
| Max Span | 119.1 ft (36.3 m) |
| Deck Width | 80.7 ft (24.6 m) |
| Deck Area | 1800.7 sq m |
| Main Spans | 2 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 102,000 (2017) |
| Truck Traffic | 6% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0202R |