Interstate 680 NB over E Warren AVE
Poor Condition55 years old61,000 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-680-m1.97-fmt |
| Carries | Interstate 680 NB |
| Crosses | E Warren AVE |
| Coordinates | 37.49084, -121.91829 |
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 | 254.9 ft (77.7 m) |
| Max Span | 137.1 ft (41.8 m) |
| Deck Width | 81.4 ft (24.8 m) |
| Deck Area | 1927.0 sq m |
| Main Spans | 2 |
| Year Built | 1971 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 61,000 (2018) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
| 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 | 33 0427R |