Corona RD over Petaluma River
Good Condition49 years old4,800 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | N Of Petaluma BLVD |
| Carries | Corona RD |
| Crosses | Petaluma River |
| Coordinates | 38.26099, -122.65994 |
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 Continuous |
| Design | Slab |
| Total Length | 137.8 ft (42 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 520.8 sq m |
| Main Spans | 5 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 4,800 (2012) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0299 |