State Route 1 over Ellis Creek
Fair Condition95 years old2,300 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 04-mrn-001-34.97 |
| Carries | State Route 1 |
| Crosses | Ellis Creek |
| Coordinates | 38.12621, -122.85887 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 10.2 ft (3.1 m) |
| Deck Area | 56 sq m |
| Main Spans | 2 |
| Year Built | 1931 |
Traffic
| Avg Daily Traffic | 2,300 (2020) |
| Truck Traffic | 3% |
| 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 0025 |