Fallon-two Rock RD over Estero De San Antonio
Good Condition94 years old249 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 0.02 Mi E SR 1 |
| Carries | Fallon-two Rock RD |
| Crosses | Estero De San Antonio |
| Coordinates | 38.27655, -122.89962 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 59.0 sq m |
| Main Spans | 1 |
| Year Built | 1932 |
Traffic
| Avg Daily Traffic | 249 (1973) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 27C0120 |