Interstate 580 WB over Alamo Canal
Good Condition74 years old102,900 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-20.56-ple |
| Carries | Interstate 580 WB |
| Crosses | Alamo Canal |
| Coordinates | 37.70183, -121.91974 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 150.9 ft (46 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 66.6 ft (20.3 m) |
| Deck Area | 933.8 sq m |
| Main Spans | 7 |
| Year Built | 1952 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 102,900 (2017) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
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 0016R |