Interstate 405 over Atherton Street
Good Condition62 years old255,000 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 07-la-405-0.27-lbch |
| Carries | Interstate 405 |
| Crosses | Atherton Street |
| Coordinates | 33.78850, -118.09626 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 199.1 ft (60.7 m) |
| Max Span | 101.0 ft (30.8 m) |
| Deck Width | 168.0 ft (51.2 m) |
| Deck Area | 3107.8 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 255,000 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 11 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53 1186 |