Route 580 EB over Grant Line Road
Good Condition73 years old87,500 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-r1.48 |
| Carries | Route 580 EB |
| Crosses | Grant Line Road |
| Coordinates | 37.74043, -121.58559 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 137.8 ft (42 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 79.7 ft (24.3 m) |
| Deck Area | 1020.6 sq m |
| Main Spans | 3 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 87,500 (2020) |
| Truck Traffic | 13% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0196L |