State Route 91 WB over Weir Canyon RD
Good Condition55 years old152,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-091-r14.43l |
| Carries | State Route 91 WB |
| Crosses | Weir Canyon RD |
| Coordinates | 33.87050, -117.74496 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 151.9 ft (46.3 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 155.2 ft (47.3 m) |
| Deck Area | 2190.0 sq m |
| Main Spans | 2 |
| Year Built | 1971 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 152,000 (2020) |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0505L |