SR 73 NB over Bonita Canyon Drive
Fair Condition30 years old33,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-073-22.50-irvn |
| Carries | SR 73 NB |
| Crosses | Bonita Canyon Drive |
| Coordinates | 33.63105, -117.84143 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 315.0 ft (96 m) |
| Max Span | 157.5 ft (48 m) |
| Deck Width | 75.8 ft (23.1 m) |
| Deck Area | 2217.6 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 33,000 (2020) |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 8 |
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 0760R |