Mountain-580 On Rp over SR 13 NB Mountain Bl
Fair Condition61 years old9,137 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-r39.15-oak |
| Carries | Mountain-580 On Rp |
| Crosses | SR 13 NB Mountain Bl |
| Coordinates | 37.78369, -122.17665 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 290.0 ft (88.4 m) |
| Max Span | 123.0 ft (37.5 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 866.3 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 9,137 (2014) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0347S |