Deer Park Road over Napa River
Poor Condition60 years old3,115 vehicles/day
Location
| State | California |
| County | Napa |
| Location | 0.5 Mi NE SR 29 |
| Carries | Deer Park Road |
| Crosses | Napa River |
| Coordinates | 38.52276, -122.48282 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 175.9 ft (53.6 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 36.7 ft (11.2 m) |
| Deck Area | 600.3 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 3,115 (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 | 21C0023 |