Roundabout Details

3rd Ave. SW / SW 330th 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)
17.82 m
City
Federal Way
County
King Co.
State
WA
Country
United States
Latitude
47.30636
Longitude
-122.33874
Year Completed
2014
Notes
This is a "Compact" single-lane roundabout with center island landscaping and a truck apron, inscribed circle diameter is 76 feet. Pedestrian refuge islands on the east-west approaches provide channelization. ICD estimated from Google Maps linework.
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