Macarthur-n73 Onra over SR 73 Ramps Bonita Crk
Good Condition30 years old22,090 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-073-23.75-irvn |
| Carries | Macarthur-n73 Onra |
| Crosses | SR 73 Ramps Bonita Crk |
| Coordinates | 33.63989, -117.86038 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 803.8 ft (245 m) |
| Max Span | 131.2 ft (40 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 2,940 sq m |
| Main Spans | 7 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 22,090 (2014) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0735S |