State Route 91 WB over Coal Canyon RD
Good Condition55 years old145,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-091-r17.95l |
| Carries | State Route 91 WB |
| Crosses | Coal Canyon RD |
| Coordinates | 33.87212, -117.68710 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 128.0 ft (39 m) |
| Max Span | 126.0 ft (38.4 m) |
| Deck Width | 109.9 ft (33.5 m) |
| Deck Area | 1306.5 sq m |
| Main Spans | 1 |
| Year Built | 1971 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 145,000 (2020) |
| Truck Traffic | 8% |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0507L |