I 580 EB Off Ramp over Bnsf Ry & Garrard BLVD
Fair Condition35 years old1,350 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-580-r4.82-rch |
| Carries | I 580 EB Off Ramp |
| Crosses | Bnsf Ry & Garrard BLVD |
| Coordinates | 37.92725, -122.38116 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 403.5 ft (123 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 1045.5 sq m |
| Main Spans | 4 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 1,350 (2009) |
| Truck Traffic | 11% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 4 |
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 0056J |