W Las Positas BLVD over I 680 So San Ramon Crk
Good Condition42 years old3,500 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-680-r18.40-ple |
| Carries | W Las Positas BLVD |
| Crosses | I 680 So San Ramon Crk |
| Coordinates | 37.67779, -121.91403 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 444.9 ft (135.6 m) |
| Max Span | 180.1 ft (54.9 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 1979.8 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 3,500 (2009) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0516 |