Ramp/connector 580 over 30th Street
Good Condition57 years old4,200 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-45.22-oak |
| Carries | Ramp/connector 580 |
| Crosses | 30th Street |
| Coordinates | 37.81969, -122.27011 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 122.0 ft (37.2 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 532.0 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 4,200 (2019) |
| Truck Traffic | 2% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0350H |