Interstate 405 over 120th Street
Good Condition63 years old261,000 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 07-la-405-r20.73-eseg |
| Carries | Interstate 405 |
| Crosses | 120th Street |
| Coordinates | 33.92369, -118.36836 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 147.0 ft (44.8 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 171.6 ft (52.3 m) |
| Deck Area | 2343.0 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 261,000 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 12 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53 1240 |