Interstate 580 EB over Schaefer Ranch Road
Fair Condition50 years old103,500 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-r23.86 |
| Carries | Interstate 580 EB |
| Crosses | Schaefer Ranch Road |
| Coordinates | 37.69853, -121.97926 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 112.5 ft (34.3 m) |
| Max Span | 111.2 ft (33.9 m) |
| Deck Width | 68.9 ft (21 m) |
| Deck Area | 720.3 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 103,500 (2017) |
| Truck Traffic | 19% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0192L |