Roundabout Details
SR 221 (Napa Vallejo Hwy.) / SR 12 WB Entrance Ramp
- Type
- Roundabout
- Status
- Existing
- Functional Class
- Freeway Ramps (Grade-Separated)
- Lane Type
- Multilane (2 Lane, 2x1 max)
- Control Type
- All-Way Yield
- Previous Control Type
- Signal
- Other Control Type
- None
- Approaches
- 2
- Driveways
- 0
- Diameter (ICD)
- 44.20 m
- City
- Napa
- County
- Napa Co.
- State
- CA
- Country
- United States
- Latitude
- 38.24207
- Longitude
- -122.26930
- Year Completed
- 2024
- Notes
- https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/soscol-junction