Interstate 405 over Willow Street
Good Condition63 years old255,000 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 07-la-405-3.01-lbch |
| Carries | Interstate 405 |
| Crosses | Willow Street |
| Coordinates | 33.80345, -118.13752 |
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 | 315.0 ft (96 m) |
| Max Span | 102.0 ft (31.1 m) |
| Deck Width | 144.4 ft (44 m) |
| Deck Area | 4,224 sq m |
| Main Spans | 4 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 255,000 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 11 |
| Lanes Under Bridge | 6 |
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 1480 |