State Route 37 over Napa River And Wilson Av
Poor Condition63 years old33,000 vehicles/day
Location
| State | California |
| County | Solano |
| Location | 04-sol-037-r7.39-val |
| Carries | State Route 37 |
| Crosses | Napa River And Wilson Av |
| Coordinates | 38.11821, -122.28578 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 3280.2 ft (999.8 m) |
| Max Span | 188.0 ft (57.3 m) |
| Deck Width | 74.1 ft (22.6 m) |
| Deck Area | 22595.5 sq m |
| Main Spans | 33 |
| Year Built | 1963 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 33,000 (2009) |
| Truck Traffic | 12% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 23 0064 |