Interstate 580 over Canal Boulevard
Fair Condition35 years old55,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-580-r4.64-rch |
| Carries | Interstate 580 |
| Crosses | Canal Boulevard |
| Coordinates | 37.92730, -122.37789 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 210.6 ft (64.2 m) |
| Max Span | 105.3 ft (32.1 m) |
| Deck Width | 150.6 ft (45.9 m) |
| Deck Area | 2946.8 sq m |
| Main Spans | 2 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 55,000 (2009) |
| Truck Traffic | 5% |
| Lanes On Bridge | 7 |
| Lanes Under Bridge | 5 |
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 | 28 0278 |