Clay Mine Road over State Route 58
Good Condition52 years old500 vehicles/day
Location
| State | California |
| County | Kern |
| Location | 09-ker-058-r132.04 |
| Carries | Clay Mine Road |
| Crosses | State Route 58 |
| Coordinates | 35.00719, -117.83955 |
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 | 251.0 ft (76.5 m) |
| Max Span | 126.0 ft (38.4 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 979.2 sq m |
| Main Spans | 2 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 500 (2018) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 50 0397 |