Harvard Avenue over Interstate 405
Fair Condition43 years old10,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-405-6.20-irvn |
| Carries | Harvard Avenue |
| Crosses | Interstate 405 |
| Coordinates | 33.67218, -117.83188 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 286.1 ft (87.2 m) |
| Max Span | 160.1 ft (48.8 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 1805.0 sq m |
| Main Spans | 2 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 10,000 (2015) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0630 |