Hopyard Dougherty over Interstate 580
Good Condition38 years old6,000 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-19.86-ple |
| Carries | Hopyard Dougherty |
| Crosses | Interstate 580 |
| Coordinates | 37.70128, -121.90638 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 443.9 ft (135.3 m) |
| Max Span | 244.1 ft (74.4 m) |
| Deck Width | 121.4 ft (37 m) |
| Deck Area | 5006.1 sq m |
| Main Spans | 2 |
| Year Built | 1988 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 6,000 (1998) |
| Truck Traffic | 5% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 13 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0551 |