Conn Valley RD over Conn Creek
Fair Condition106 years old740 vehicles/day
Location
| State | California |
| County | Napa |
| Location | 4.1 Mi E Silverado Trail |
| Carries | Conn Valley RD |
| Crosses | Conn Creek |
| Coordinates | 38.50443, -122.39378 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 68.9 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 1946) |
Traffic
| Avg Daily Traffic | 740 (2005) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 21C0077 |