City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Seattle,
WA King Co. United States |
16th Ave. E. / E. Marion St. (47.61037, -122.31150) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 9.6621 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
17th Ave. E. / E. Marion St. (47.61036, -122.31020) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 6.4414 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Ashworth Ave. N / N 137th St. (47.72868, -122.33970) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 14.4604 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Wallingford Ave. N / N 137th St. (47.72868, -122.33690) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 12.8537 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
34th Ave. SW / SW Elmgrove St. (47.53009, -122.37530) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
31st Ave. E / E. Pike St. (47.61410, -122.29250) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
32nd Ave. E / E. Pike St. (47.61408, -122.29140) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
33rd Ave. E / E. Pike St. (47.61405, -122.29030) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 73.2661 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
32nd Ave. E / E. Pine St. (47.61526, -122.29130) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 63.6032 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
32nd Ave. E / E. Olive St. (47.61643, -122.29130) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 22.5424 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
32nd Ave. E / E. Howell St. (47.61763, -122.29130) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 11.2709 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
33rd Ave. E / E. Howell St. (47.61764, -122.29020) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 79.7016 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Woodlawn Ave. N / Wallingfor Ave. N (47.69778, -122.33650) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 9.6460 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Densmore Ave. N / N. 36th St. (47.65051, -122.33750) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 13.6775 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Interlake Ave. N / N 39th St. (47.65411, -122.34130) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 14.4811 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Ashworth Ave. N / N 38th St. (47.65269, -122.34020) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 160.1009 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Redmond,
WA King Co. United States |
Trilogy Pkwy NE / NE Greens Crossing Rd. (47.70752, -122.02660) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.7178 |
Other (At-Grade) Single-Lane |
2004 | Adjacent to golf course and semi-retired community. Completed June 2004. ICD estimated from Google Maps linework. |
Federal Way,
WA King Co. United States |
Weyerhaeuser Way S / S 336th St. (47.30262, -122.29650) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2004 | Opened July 2004. Painted spirals in circulatory roadway to guide all three left turns to outer circulating lane. |
Seattle,
WA King Co. United States |
Burke Ave. N / N 35th St. (47.64919, -122.33510) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 9.6550 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Corliss Ave. N / N 39th St. (47.65429, -122.33140) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 12.8720 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Bagley Ave. N / N 39th St. (47.65431, -122.33260) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 12.8720 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Meridian Ave. N / N 37th St. (47.65196, -122.33386) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Seattle,
WA King Co. United States |
Corliss Ave. N / N 37th St. (47.65195, -122.33150) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 16.8953 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Redmond,
WA King Co. United States |
Eastridge Dr. NE / 244th Pl. NE (47.68499, -122.01300) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 16.8846 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2014 | Open July 2014. ICD estimated from Google Maps linework. |
Auburn,
WA King Co. United States |
124 Ave. SE / SE 304th St. (47.32978, -122.17640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.1891 |
Other (At-Grade) Single-Lane |
2008 | July 2008. ICD estimated from Google Maps linework. |
Covington,
WA King Co. United States |
168th Pl. SE / Fred Meyer Entrance (47.35698, -122.11680) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 105.1794 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | November 2008. Entrance into Fred Meyer shopping center. ICD estimated from Google Maps linework. |
Covington,
WA King Co. United States |
168th Pl. SE / Costco Entrance (47.35463, -122.11860) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6463 |
Other (At-Grade) Single-Lane |
2008 | November 2008. Entrance into Costco shopping center. ICD estimated from Google Maps linework. |
Covington,
WA King Co. United States |
SE Wax Rd. / 180th Ave. SE / SE 267th Pl. (47.36216, -122.10200) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 53.3935 |
Other (At-Grade) Single-Lane |
2008 | September 2008. ICD estimated from Google Maps linework. |
Federal Way,
WA King Co. United States |
S 333rd St. / Community Center Entrance (47.30548, -122.32380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.1550 |
Other (At-Grade) Single-Lane |
2006 | January 2006. ICD estimated from Google Maps linework. |
Sammamish,
WA King Co. United States |
244th Ave NE / NE 8th St (47.61673, -122.01390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.0083 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Sammamish,
WA King Co. United States |
244th Ave. NE / E Main Dr. (47.60881, -122.01390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.5457 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Issaquah,
WA King Co. United States |
East Lake Sammamish Parkway / SE 43rd Way (47.56792, -122.05500) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 38.6799 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Corliss Ave. N / N 43rd St. (47.65912, -122.33140) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
Corliss Ave. N / N 42nd St. (47.65795, -122.33140) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 13.6756 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Sunnyside Ave. N / N 42nd St. (47.65794, -122.33020) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 16.8934 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
2nd Ave. NE / NE 43rd St. (47.65896, -122.32730) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 70.7899 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Bagley Ave. N / N 44th St. (47.66029, -122.33260) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
Meridian Ave. N / N 42nd St. (47.65797, -122.33380) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
Bagley Ave. N / N 43rd St. (47.65912, -122.33260) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
Meridian Ave. N / N 43rd St. (47.65914, -122.33380) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
2nd Ave. NE / NE 44th St. (47.66022, -122.32730) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 33.7853 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Burke Ave. N / N 43rd St. (47.65915, -122.33500) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
Burke Ave. N / N 44th St. (47.66031, -122.33500) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 16.8926 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Meridian Ave. N / N 44th St. (47.66030, -122.33370) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 20.9147 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
North Bend,
WA King Co. United States |
SR 202 / I-90 EB Ramps (47.48782, -121.79730) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 41.9673 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | Opened November 2007. ICD estimated from Google Maps linework. |
Sammamish,
WA King Co. United States |
Issaquah Pine Lake Rd. / SE 32nd Way (47.57894, -122.02810) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 33.8378 |
Other (At-Grade) Single-Lane |
2005 | Opened March 2005. ICD estimated from Google Maps linework. |
White Center,
WA King Co. United States |
10th Ave. SW / SW 100th St. (47.51379, -122.34770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 12.1000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2006 | Opened April 2006. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
White Center,
WA King Co. United States |
9th Ave. SW / SW 100th St. (47.51379, -122.34640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 14.5200 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2006 | Opened April 2006. Previously controlled by two-way stop Functional Class: Neighborhood Collector ICD estimated from Google Maps linework. |
Woodinville,
WA King Co. United States |
136th Ave. NE / Woodinville High School Entrance (47.77161, -122.15860) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 25.6862 |
Other (At-Grade) Single-Lane |
2003 | Opened October 2003. ICD estimated from Google Maps linework. |
Bellevue,
WA King Co. United States |
Landerholm Rd. / South Perimeter Cir. (47.58438, -122.14600) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.8343 |
Other (At-Grade) Single-Lane |
2003 | Opened July 2003. Entrance to Bellevue Community College. ICD estimated from Google Maps linework. |
Federal Way,
WA King Co. United States |
S 317th St. / 28th Ave. S / I-5 HOV Access Ramps (47.31781, -122.29760) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.4836 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | Opened February 2006. ICD estimated from Google Maps linework. |
Federal Way,
WA King Co. United States |
16th Ave. S / Todd Beamer High School entrance (47.27650, -122.31360) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 29.9813 |
Other (At-Grade) Single-Lane |
2003 | Opened September 2003. Access to high school. ICD estimated from Google Maps linework. |
Federal Way,
WA King Co. United States |
S 334th St. / 38th Ave. S (47.30278, -122.28610) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.3466 |
Other (At-Grade) Single-Lane |
2006 | Opened January 2006. ICD estimated from Google Maps linework. |
Maple Valley,
WA King Co. United States |
Witte Rd. SE / SE 248th St. (47.37966, -122.04813) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2011 | January 2011. |
North Bend,
WA King Co. United States |
E North Bend Way / SE Cedar Falls Way / (parking) (47.49096, -121.77876) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2008 | August 2008. |
Redmond,
WA King Co. United States |
152nd Ave. NE / NE 36th Pl. / NE 31st St. (47.63828, -122.13550) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.3615 |
Other (At-Grade) Single-Lane |
2010 | Near Microsoft campus. Moderate ped/bike volumes. ICD estimated from Google Maps linework. |
Renton,
WA King Co. United States |
N 10th St. / N 10th Pl. (47.49781, -122.20468) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2008 | June 2008. |
Snoqualmie,
WA King Co. United States |
North Bend Way / (Snoqualmie Casino entrance) (47.51671, -121.84100) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | Through bypass lane on west leg. October 2008. ICD estimated from Google Maps linework. |
Redmond,
WA King Co. United States |
Eastridge Dr. NE / NE Cedar Park Crescent (47.69141, -122.01690) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2012 | |
Woodinville,
WA King Co. United States |
SR 202 / NE 145th St. / 148th Ave. NE (47.73271, -122.14220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | October 2009. |
Woodinville,
WA King Co. United States |
SR 202 / Village Dr. / NE 144th St. (47.73111, -122.14040) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.4048 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Constructed as single-lane roundabout in October 2009 and expanded to include second lane northbound in 2021. |
Woodinville,
WA King Co. United States |
SR 202 / (parking) (47.73280, -122.14400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2009 | October 2009. |
Sammamish,
WA King Co. United States |
NE 8th St. / 233rd Ave NE (47.61687, -122.02903) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 63.6012 |
Other (At-Grade) Single-Lane |
2012 | Open September 2012. ICD estimated from Google Maps linework. |
Hunts Point,
WA King Co. United States |
84th Ave. NE / NE 30th St. (47.63651, -122.22817) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 159.3457 |
Other (At-Grade) Single-Lane |
2014 | Originally built between 1990 and 2002. Modified June 2014 to realign south leg. No splitter islands. ICD estimated from Google Maps linework. |
Hunts Point,
WA King Co. United States |
Hunts Point Rd. / NE 28th St. / 84th Ave. NE / SR 520 ramps (47.63600, -122.22744) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6536 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2014 | Open June 2014. ICD estimated from Google Maps linework. |
Bellevue,
WA King Co. United States |
W Lake Sammamish Pkwy SE / I-90 WB Ramps (47.56690, -122.09947) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 139.9998 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2013 | Open November 2013. Raindrop shape. |
Yarrow Point,
WA King Co. United States |
92nd Ave. NE / NE Points Dr. / NE 33rd St. / SR 520 WB Off-Ramp (47.64153, -122.21728) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 86.9075 |
Freeway Ramps (Grade-Separated) Single-Lane |
2014 | Open August 2014. ICD estimated from Google Maps linework. |
Redmond,
WA King Co. United States |
NE Novelty Hill Rd. / 195th Ave. NE (47.68845, -122.07993) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.5909 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Open October 2012. ICD estimated from Google Maps linework. |
Redmond,
WA King Co. United States |
NE Union Hill Rd. / 196th Ave. NE (47.67501, -122.07901) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Open September 2012. |
Redmond,
WA King Co. United States |
NE 76th St. / 164th Ave. NE (47.67214, -122.12180) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 99.7242 |
Other (At-Grade) Single-Lane |
2012 | Oblong shape. Connected two T-intersections on either side of median to allow crossing and left-turn movements. Open December 2012. ICD estimated from Google Maps linework. |
Snoqualmie,
WA King Co. United States |
SR 202 / Tokul Rd. / Mill Pond Rd. (47.54073, -121.83292) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 37.8938 |
Other (At-Grade) Single-Lane |
2016 | Open August 2016. ICD estimated from Google Maps linework. |
Redmond,
WA King Co. United States |
NE 116th St. / 172nd Ave. NE (47.70403, -122.11106) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.5420 |
Other (At-Grade) Single-Lane |
2015 | Open April 2015. ICD estimated from Google Maps linework. |
Redmond,
WA King Co. United States |
NE 116th St. / 162nd Ave. NE (47.70420, -122.12313) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 116.5413 |
Other (At-Grade) Single-Lane |
2014 | Open May 2014. ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Boylston Ave. / E. Howell St. (47.61765, -122.32347) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 128.8107 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Federal Way,
WA King Co. United States |
3rd Ave. SW / SW 330th St. (47.30636, -122.33874) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 17.8167 |
Other (At-Grade) Single-Lane |
2014 | 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. |
Federal Way,
WA King Co. United States |
SW 330th St. / 6th Ave. SW (47.30622, -122.34230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.2463 |
Other (At-Grade) Single-Lane |
2014 | This is a "Compact" urban roundabout with central island landscaping and a truck apron, inscribed diameter is 76 feet. Pedestrian refuge islands on the east-west approaches provide channelization. This and the one at 3rd Ave SW / SW 330th Street were opened in November 2014. ICD estimated from Google Maps linework. |
Federal Way,
WA King Co. United States |
12th Ave. SW / 12th Pl. SW / SW 340th St. (47.29677, -122.35142) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.6299 |
Other (At-Grade) Single-Lane |
2013 | 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. |
Kent,
WA King Co. United States |
SE 244th St. / 100th Ave. SE (47.38335, -122.20736) |
Traffic Calming Circle Existing |
Other None |
4 Approaches 0 Driveways 11.3213 |
Other (At-Grade) Single-Lane |
2016 | This is now a dog bone-shaped traffic circle with two-way Yield control on the east and west approaches and no control north-south. Previous control was stop-control on the east leg only before the west leg was built. ICD estimated from Google Maps linework. |
Federal Way,
WA King Co. United States |
S 308th St. / 14th Ave. S (47.32601, -122.31601) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 19.5072 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2014 | This is a mini-roundabout with fully traversable center island. Inscribed diameter is about 64 feet, opened in August 2014. An RRFB is present at the school crossing on the east leg; the previous raised crosswalk was removed. The north leg is a driveway to the newly remodeled high school. Both streets are Minor Collectors with 25 mph speed limits. |
Seattle,
WA King Co. United States |
8th Ave. SW / SW 102nd St. (47.51201, -122.34505) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2019 | https://content.govdelivery.com/accounts/WAKING/bulletins/2723d2f |
Shoreline,
WA King Co. United States |
NE 185 St. / 10th Ave. NE (47.76316, -122.31888) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2020 | https://www.shorelineareanews.com/2020/04/roundabout-completed-at-10th-ne-and-ne.html |
Seattle,
WA King Co. United States |
N 100th St. / Linden Ave. N (47.70145, -122.34735) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Seattle,
WA King Co. United States |
8th Ave. SW / SW 108th St. (47.50659, -122.34466) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2018 | http://whitecenternow.com/2018/10/16/road-work-alert-mini-roundabout-construction-to-start-at-8th-108th/ |
Maple Valley,
WA King Co. United States |
SE 240th Blvd. / 228th Ave. SE (47.38734, -122.03723) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2018 | Southwest leg stubbed. Year Completed estimated (2017-2018). |
Maple Valley,
WA King Co. United States |
228th Ave. SE / SE 275th Pl. / SE Bear Blvd. (47.35485, -122.03766) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2016-2017). |
Woodinville,
WA King Co. United States |
NE 171st St. / 131st Ave. NE / (parking) (47.75074, -122.16148) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2018-2019). |
Woodinville,
WA King Co. United States |
NE 171st St. / 135th Ave. NE (47.75063, -122.15921) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2017-2018). |
Redmond,
WA King Co. United States |
Redmond Ridge Dr. NE / NE Cedar Park Crest (47.68578, -122.03278) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2011 | Year Completed estimated (2011-2012). |
North Auburn,
WA King Co. United States |
K St. SE / 2nd St. SE (47.30617, -122.21619) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Eastgate,
WA King Co. United States |
SE Newport Way / 164th Ave. SE (47.57236, -122.12142) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.5072 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2019 | https://dev.bellevuewa.gov/sites/default/files/media/pdf_document/levy-164th-SE-newport-way-roundabout-mailer-2018.pdf |
Bellevue,
WA King Co. United States |
SE 46th Way / 157th Ave. SE (47.56285, -122.13218) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Kent,
WA King Co. United States |
Willis St. / 4th Ave. (47.37808, -122.23747) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2020 | https://www.kentwa.gov/Home/Components/FacilityDirectory/FacilityDirectory/1660/568 |
Sammamish,
WA King Co. United States |
Issaquah-Fall City Rd. / 242nd Ave. SE (47.55712, -122.01726) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | https://connect.sammamish.us/ifcr-project-look-ahead?category=11%2F5%2F19&tool=news_feed |
Sammamish,
WA King Co. United States |
SE Issaquah Fall City Rd. / 247th Pl. SE (47.56108, -122.00948) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | https://connect.sammamish.us/ifcr-project-look-ahead?category=11%2F5%2F19&tool=news_feed |
Sammamish,
WA King Co. United States |
SE Issaquah-Fall City Rd. / Klahanie Dr. SE / 252nd Ave. SE (47.56365, -122.00398) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | https://connect.sammamish.us/ifcr-project-look-ahead?category=11%2F5%2F19&tool=news_feed |
Sammamish,
WA King Co. United States |
SE Issaquah-Beaver Lake Rd. / 256th Ave. SE / E Beaver Lake Dr. SE (47.57849, -121.99831) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2019-2020). |
Ballard,
WA King Co. United States |
NW 83rd St. / Jones Ave. NW (47.68870, -122.38650) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 13.7157 |
Other (At-Grade) Single-Lane |
||
Ballard,
WA King Co. United States |
NW 83rd St. / 23rd Ave. NW (47.68871, -122.38542) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 13.7157 |
Other (At-Grade) Single-Lane |
||
Ballard,
WA King Co. United States |
NW 83rd St. / 22nd Ave. NW (47.68871, -122.38435) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 13.7157 |
Other (At-Grade) Single-Lane |
||
Ballard,
WA King Co. United States |
NW 83rd St. / 21st Ave. NW (47.68871, -122.38328) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 13.7157 |
Other (At-Grade) Single-Lane |