State Route 78 over San Marcos BLVD
Fair Condition32 years old156,000 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 11-sd-078-12.13-smcs |
| Carries | State Route 78 |
| Crosses | San Marcos BLVD |
| Coordinates | 33.13785, -117.17628 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 240.2 ft (73.2 m) |
| Max Span | 128.0 ft (39 m) |
| Deck Width | 131.2 ft (40 m) |
| Deck Area | 2,928 sq m |
| Main Spans | 2 |
| Year Built | 1994 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 156,000 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 7 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57 0387 |