Crow Canyon Road over Interstate 680
Fair Condition60 years old12,341 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-680-r4.18-srmn |
| Carries | Crow Canyon Road |
| Crosses | Interstate 680 |
| Coordinates | 37.77680, -121.97563 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 310.7 ft (94.7 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 113.8 ft (34.7 m) |
| Deck Area | 3286.1 sq m |
| Main Spans | 4 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 12,341 (2009) |
| Truck Traffic | 10% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0206 |