Bison Avenue over Bonita Creek
Fair Condition31 years old7,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 0.1 Mi W/o RTE 73 Fwy. |
| Carries | Bison Avenue |
| Crosses | Bonita Creek |
| Coordinates | 33.63708, -117.85887 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 334.3 ft (101.9 m) |
| Max Span | 132.9 ft (40.5 m) |
| Deck Width | 146.0 ft (44.5 m) |
| Deck Area | 4534.6 sq m |
| Main Spans | 3 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 7,000 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55C0639 |