Santa Rosa Avenue over Colgan Creek
Fair Condition63 years old29,487 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | South Of Colgan Avenue |
| Carries | Santa Rosa Avenue |
| Crosses | Colgan Creek |
| Coordinates | 38.42093, -122.71336 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 20.0 ft (6.1 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 81.0 ft (24.7 m) |
| Deck Area | 150.7 sq m |
| Main Spans | 1 |
| Year Built | 1963 (reconstructed 1969) |
Traffic
| Avg Daily Traffic | 29,487 (2019) |
| Truck Traffic | 3% |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0569 |