State Route 1 over Blue Slide Gulch
Fair Condition80 years old830 vehicles/day
Location
| State | California |
| County | Mendocino |
| Location | 01-men-001-75.00 |
| Carries | State Route 1 |
| Crosses | Blue Slide Gulch |
| Coordinates | 39.61158, -123.78222 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 143.0 ft (43.6 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 427.3 sq m |
| Main Spans | 5 |
| Year Built | 1946 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 830 (2009) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 10 0166 |