State Route 1 over Hillside
Good Condition44 years old4,100 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 04-mrn-001-11.62 |
| Carries | State Route 1 |
| Crosses | Hillside |
| Coordinates | 37.89033, -122.63259 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Width | 5.9 ft (1.8 m) |
| Deck Area | 18.7 sq m |
| Main Spans | 2 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 4,100 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 27 0105 |