Interstate 405 over Harbor BLVD
Fair Condition60 years old300,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-405-11.45-cms |
| Carries | Interstate 405 |
| Crosses | Harbor BLVD |
| Coordinates | 33.68900, -117.91926 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 204.1 ft (62.2 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 223.4 ft (68.1 m) |
| Deck Area | 4235.8 sq m |
| Main Spans | 4 |
| Year Built | 1966 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 300,000 (2019) |
| Truck Traffic | 6% |
| Lanes On Bridge | 14 |
| Lanes Under Bridge | 9 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0257 |