Petaluma BLVD over San Antonio Creek
Fair Condition97 years old100 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-101-0.01 |
| Carries | Petaluma BLVD |
| Crosses | San Antonio Creek |
| Coordinates | 38.18514, -122.60066 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 446.5 sq m |
| Main Spans | 3 |
| Year Built | 1929 (reconstructed 1979) |
Traffic
| Avg Daily Traffic | 100 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20 0019Y |