State Route 4 over Murphys Grade Road
Good Condition17 years old9,150 vehicles/day
Location
| State | California |
| County | Calaveras |
| Location | 10-cal-004-r21.89 |
| Carries | State Route 4 |
| Crosses | Murphys Grade Road |
| Coordinates | 38.08311, -120.54636 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 365.8 ft (111.5 m) |
| Max Span | 146.3 ft (44.6 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 1438.3 sq m |
| Main Spans | 3 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 9,150 (2000) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 30 0054 |