Interstate 680 NB over Uprr Marina Vista Mococo
Poor Condition20 years old51,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-680-24.26 |
| Carries | Interstate 680 NB |
| Crosses | Uprr Marina Vista Mococo |
| Coordinates | 38.02481, -122.10970 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 1194.2 ft (364 m) |
| Max Span | 192.9 ft (58.8 m) |
| Deck Width | 81.7 ft (24.9 m) |
| Deck Area | 9063.6 sq m |
| Main Spans | 8 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 51,000 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0356R |