I 580 EB over Castro Street
Poor Condition38 years old27,500 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-580-r5.11-rch |
| Carries | I 580 EB |
| Crosses | Castro Street |
| Coordinates | 37.92902, -122.38612 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 367.1 ft (111.9 m) |
| Max Span | 175.9 ft (53.6 m) |
| Deck Width | 66.6 ft (20.3 m) |
| Deck Area | 2271.6 sq m |
| Main Spans | 3 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 27,500 (2009) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
| 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 0290L |