Washington ST over Petaluma River
Poor Condition56 years old21,900 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | Near Downtown Petaluma |
| Carries | Washington ST |
| Crosses | Petaluma River |
| Coordinates | 38.23582, -122.64046 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 105.0 ft (32 m) |
| Max Span | 50.9 ft (15.5 m) |
| Deck Width | 88.9 ft (27.1 m) |
| Deck Area | 867.2 sq m |
| Main Spans | 2 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 21,900 (2013) |
| Truck Traffic | 10% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0045 |