Westgate Drive over Milliken Creek
Fair Condition60 years old1,000 vehicles/day
Location
| State | California |
| County | Napa |
| Location | 0.1 Mi S/o Milliken Ck DR |
| Carries | Westgate Drive |
| Crosses | Milliken Creek |
| Coordinates | 38.35806, -122.25939 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 78.4 ft (23.9 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 327.0 sq m |
| Main Spans | 1 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 1,000 (2021) |
| Truck Traffic | 4% |
| 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 | 21C0148 |