Roundabout Details
1st St. / SR 29 NB Ramps
- Type
- Roundabout
- Status
- Existing
- Functional Class
- Freeway Ramps (Grade-Separated)
- Lane Type
- Unknown
- Control Type
- All-Way Yield
- Previous Control Type
- One/Two-Way Stop
- Other Control Type
- Unknown
- Approaches
- 3
- Driveways
- 0
- Diameter (ICD)
- 31.87 m
- City
- Napa
- County
- Napa Co.
- State
- CA
- Country
- United States
- Latitude
- 38.29884
- Longitude
- -122.30117
- Year Completed
- 2020
- Notes
- Completed April 2020. ICD estimated from Google Maps linework.