Interstate 680 NB over SR 262 (mission Blvd)
Poor Condition55 years old61,000 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-680-m2.38-fmt |
| Carries | Interstate 680 NB |
| Crosses | SR 262 (mission Blvd) |
| Coordinates | 37.49539, -121.92297 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 175.9 ft (53.6 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 115.5 ft (35.2 m) |
| Deck Area | 1886.7 sq m |
| Main Spans | 2 |
| Year Built | 1971 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 61,000 (2018) |
| Truck Traffic | 7% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 6 |
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 0428R |