D Street over Petaluma River
Fair Condition93 years old16,330 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | Near Downtown Petaluma |
| Carries | D Street |
| Crosses | Petaluma River |
| Coordinates | 38.23435, -122.63564 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 205.1 ft (62.5 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 1,050 sq m |
| Main Spans | 1 |
| Year Built | 1933 (reconstructed 1953) |
Traffic
| Avg Daily Traffic | 16,330 (2013) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
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 | 20C0048 |