State Route 60 over Diamond Bar
Fair Condition56 years old223,000 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 07-la-060-r25.56-dmbr |
| Carries | State Route 60 |
| Crosses | Diamond Bar |
| Coordinates | 34.02300, -117.81177 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 155.8 ft (47.5 m) |
| Max Span | 154.9 ft (47.2 m) |
| Deck Width | 148.0 ft (45.1 m) |
| Deck Area | 2142.2 sq m |
| Main Spans | 1 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 223,000 (2015) |
| Truck Traffic | 11% |
| Lanes On Bridge | 11 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53 1899 |