Black Mountain RD over State Route 56
Good Condition22 years old2,000 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 11-sd-056-6.90-sd |
| Carries | Black Mountain RD |
| Crosses | State Route 56 |
| Coordinates | 32.95423, -117.13020 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 239.2 ft (72.9 m) |
| Max Span | 125.3 ft (38.2 m) |
| Deck Width | 126.6 ft (38.6 m) |
| Deck Area | 2813.9 sq m |
| Main Spans | 2 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 2,000 (2016) |
| Truck Traffic | 1% |
| Lanes On Bridge | 7 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57 1007 |