Coffey Lane over Piner Creek
Fair Condition66 years old3,100 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 0.1 Miles S/o Piner Road |
| Carries | Coffey Lane |
| Crosses | Piner Creek |
| Coordinates | 38.46763, -122.74433 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 25.6 ft (7.8 m) |
| Max Span | 11.5 ft (3.5 m) |
| Deck Area | 95.2 sq m |
| Main Spans | 2 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 3,100 (2019) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
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 | 20C0181 |