Roundabout Details
12th Ave. SW / 12th Pl. SW / SW 340th St.
- Type
- Roundabout
- Status
- Existing
- Functional Class
- Other (At-Grade)
- Lane Type
- Single-Lane
- Control Type
- All-Way Yield
- Previous Control Type
- One/Two-Way Stop
- Other Control Type
- None
- Approaches
- 4
- Driveways
- 0
- Diameter (ICD)
- 18.63 m
- City
- Federal Way
- County
- King Co.
- State
- WA
- Country
- United States
- Latitude
- 47.29677
- Longitude
- -122.35142
- Year Completed
- 2013
- Notes
- Inscribed diameter of 76 feet, landscaped central island, yield control on all approaches. No curbing for channelizing the approaches, paint only. Opened November 2013. ICD estimated from Google Maps linework.