Interstate 680 over SR 238 (mission Blvd)
Fair Condition63 years old140,000 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-680-r6.38-fmt |
| Carries | Interstate 680 |
| Crosses | SR 238 (mission Blvd) |
| Coordinates | 37.54031, -121.92455 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 178.1 ft (54.3 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 148.6 ft (45.3 m) |
| Deck Area | 2459.8 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 140,000 (2018) |
| Truck Traffic | 9% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 5 |
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 0294 |