State Route 4 WB over Bnsf Ry & Amtrak
Good Condition25 years old21,750 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-004-r3.66l-mtz |
| Carries | State Route 4 WB |
| Crosses | Bnsf Ry & Amtrak |
| Coordinates | 38.00816, -122.21278 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 859.6 ft (262 m) |
| Max Span | 290.4 ft (88.5 m) |
| Deck Width | 58.4 ft (17.8 m) |
| Deck Area | 4663.6 sq m |
| Main Spans | 4 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 21,750 (2018) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0360L |