Twin Oaks Valley R over Mission RD Bnsf Rr Nctd
Good Condition49 years old25,600 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 475 Ft N/o W.san Marcos |
| Carries | Twin Oaks Valley R |
| Crosses | Mission RD Bnsf Rr Nctd |
| Coordinates | 33.14240, -117.16322 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 223.1 ft (68 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 81.7 ft (24.9 m) |
| Deck Area | 1693.2 sq m |
| Main Spans | 3 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 25,600 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57C0457 |