Niles ST over State Route 178
Good Condition59 years old4,880 vehicles/day
Location
| State | California |
| County | Kern |
| Location | 06-ker-178-r2.81-bkd |
| Carries | Niles ST |
| Crosses | State Route 178 |
| Coordinates | 35.38380, -118.99660 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 922.3 sq m |
| Main Spans | 2 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 4,880 (2013) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 50 0331 |