N15-balboa WB Off over I-15 Balboa Murphy Cyn
Good Condition44 years old12,500 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 11-sd-015-r9.27-sd |
| Carries | N15-balboa WB Off |
| Crosses | I-15 Balboa Murphy Cyn |
| Coordinates | 32.82312, -117.11928 |
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 | 1674.9 ft (510.5 m) |
| Max Span | 167.0 ft (50.9 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 6,126 sq m |
| Main Spans | 12 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 12,500 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 21 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57 0879G |