Roundabout Details
E. Main St. / Idaho-Maryland Rd. / SR 20 WB Ramps
- Type
- Roundabout
- Status
- Existing
- Functional Class
- Freeway Ramps (Grade-Separated)
- Lane Type
- Multilane (2 Lane, unspecified)
- Control Type
- All-Way Yield
- Previous Control Type
- One/Two-Way Stop
- Other Control Type
- None
- Approaches
- 4
- Driveways
- 0
- Diameter (ICD)
- 39.62 m
- City
- Grass Valley
- County
- Nevada Co.
- State
- CA
- Country
- United States
- Latitude
- 39.22168
- Longitude
- -121.05380
- Year Completed
- 2008
- Notes
- Yield-controlled right-turn bypass lane on north leg with very shallow angle. Left-turn-only lane on east leg.