Sir-francis Drake over Lagunitas Creek
Fair Condition97 years old2,000 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 5.9 Mi E Of SH 1 |
| Carries | Sir-francis Drake |
| Crosses | Lagunitas Creek |
| Coordinates | 38.01624, -122.72332 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 56.4 ft (17.2 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 151.9 sq m |
| Main Spans | 1 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 2,000 (1975) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 27C0042 |