North Main Street over Interstate 680
Poor Condition30 years old36,800 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-680-15.61-wlc |
| Carries | North Main Street |
| Crosses | Interstate 680 |
| Coordinates | 37.91634, -122.06602 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 624.0 ft (190.2 m) |
| Max Span | 212.9 ft (64.9 m) |
| Deck Width | 92.8 ft (28.3 m) |
| Deck Area | 5382.7 sq m |
| Main Spans | 4 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 36,800 (2010) |
| Truck Traffic | 4% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 12 |
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 0119 |