Mrshal Petaluma RD over San Antonio Creek
Good Condition97 years old328 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 0.27 Mi E Chileno Vly RD |
| Carries | Mrshal Petaluma RD |
| Crosses | San Antonio Creek |
| Coordinates | 38.19843, -122.70444 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| 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 | 24.9 ft (7.6 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 62.3 sq m |
| Main Spans | 1 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 328 (1974) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 27C0109 |