Sir-francis Drake over San Geronimo Creek
Fair Condition97 years old3,500 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 7.6 Mi E Of SR 1 |
| Carries | Sir-francis Drake |
| Crosses | San Geronimo Creek |
| Coordinates | 38.00764, -122.70530 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 112.7 sq m |
| Main Spans | 1 |
| Year Built | 1929 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 3,500 (1998) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 821 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 27C0043 |