Interstate 580 over Bnsf Ry South Second ST
Poor Condition36 years old69,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-580-r4.09-rch |
| Carries | Interstate 580 |
| Crosses | Bnsf Ry South Second ST |
| Coordinates | 37.92721, -122.36774 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 573.5 ft (174.8 m) |
| Max Span | 116.1 ft (35.4 m) |
| Deck Width | 148.0 ft (45.1 m) |
| Deck Area | 7883.5 sq m |
| Main Spans | 7 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 69,000 (2009) |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 2 |
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 0277 |