San Ramon Road over Interstate 580
Fair Condition49 years old4,950 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-r21.43-ple |
| Carries | San Ramon Road |
| Crosses | Interstate 580 |
| Coordinates | 37.69784, -121.93473 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 373.7 ft (113.9 m) |
| Max Span | 187.0 ft (57 m) |
| Deck Width | 117.1 ft (35.7 m) |
| Deck Area | 4066.2 sq m |
| Main Spans | 2 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 4,950 (2009) |
| Truck Traffic | 1% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 12 |
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 0211 |