Myrtledale RD over Napa River
Fair Condition96 years old671 vehicles/day
Location
| State | California |
| County | Napa |
| Location | 0.2 Mi SE Tubbs Lane |
| Carries | Myrtledale RD |
| Crosses | Napa River |
| Coordinates | 38.59416, -122.59741 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 97.1 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 1950) |
Traffic
| Avg Daily Traffic | 671 (2012) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 21C0066 |