Roundabouts Database

8898 Results

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City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways Functional Class /
LaneType 		Year Completed Comments
Seattle, WA
King
United States 		21st Ave. E/E. Republican St.
(47.62320, -122.30470) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown 		2006
Seattle, WA
King
United States 		E. Ward St./28th Ave. E.
(47.62741, -122.29640) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane
Seattle, WA
King
United States 		4th Ave. N/N. Prospect St.
(47.62890, -122.34880) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown 		2006
Spokane, WA
Spokane Co.
United States 		S Glenrose Rd./S Carnahan Rd.
(47.63564, -117.33576) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2019 Spokane County project. Open July 2019. Replaced southbound Carnahan yield control.
Bainbridge Island, WA
Kitsap
United States 		High School Rd./Madison Ave.
(47.63579, -122.52100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 Greatly reduced congestion. Initial public opposition has turned to full support. Project located next to 3 schools. Separated sidewalks, timed yellow flashing lights during school crossing. Crossing guards. Near library and shopping center. Opened October 2000.
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 		Freeway Ramps
Multilane (2 Lane) 		2014 Open June 2014.
Hunts Point, WA
King Co.
United States 		84th Ave. NE/NE 30th St.
(47.63651, -122.22817) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2014 Originally built between 1990 and 2002. Modified June 2014 to realign south leg. No splitter islands.
Silverdale, WA
Kitsap Co.
United States 		Silverdale Way NW/Chico Way NW/NW Newberry Hill Rd.
(47.63704, -122.70135) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2012 Open September 2012.
Redmond, WA
King
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 		Other
Single-Lane 		2010 Near Microsoft campus. Moderate ped/bike volumes.
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 		Freeway Ramps
Single-Lane 		2014 Open August 2014.
Airway Heights, WA
Spokane Co.
United States 		US 2/Spokane Tribe Casino Entrance
(47.64293, -117.61009) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2017 Open 11/13/2017. Casino open on January 8, 2018. First multilane on a WSDOT facility in Eastern Region.
Seattle, WA
King
United States 		Burke Ave. N/N 35th St.
(47.64919, -122.33510) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Densmore Ave. N/N. 36th St.
(47.65051, -122.33750) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Woodlawn Ave. N/N. 36th St.
(47.65051, -122.33870) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown 		2006
Seattle, WA
King
United States 		Linden Ave. N/N. 36th St.
(47.65116, -122.34860) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown 		2006
Seattle, WA
King
United States 		Corliss Ave. N/N 37th St.
(47.65195, -122.33150) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Meridian Ave. N/N 37th St.
(47.65196, -122.33390) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Ashworth Ave. N/N 38th St.
(47.65269, -122.34020) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Silverdale, WA
Kitsap
United States 		NW Anderson Hill Rd./Frontier Pl. NW
(47.65368, -122.70350) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2003 Opened September 2003.
Seattle, WA
King
United States 		Interlake Ave. N/N 39th St.
(47.65411, -122.34130) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Corliss Ave. N/N 39th St.
(47.65429, -122.33140) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Bagley Ave. N/N 39th St.
(47.65431, -122.33260) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Spokane, WA
Spokane
United States 		W. Pacific Ave./S. Cannon St.
(47.65555, -117.44160) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2006 April 2006.
Seattle, WA
King
United States 		Linden Ave. N/N. 42nd St.
(47.65774, -122.34850) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown 		2006
Seattle, WA
King
United States 		Sunnyside Ave. N/N 42nd St.
(47.65794, -122.33020) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Corliss Ave. N/N 42nd St.
(47.65795, -122.33140) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Bagley Ave. N/N 42nd St.
(47.65796, -122.33260) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Meridian Ave. N/N 42nd St.
(47.65797, -122.33380) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		2nd Ave. NE/NE 43rd St.
(47.65896, -122.32730) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Corliss Ave. N/N 43rd St.
(47.65912, -122.33140) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Bagley Ave. N/N 43rd St.
(47.65912, -122.33260) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Sunnyside Ave. N/N. 43rd St.
(47.65912, -122.33020) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown 		2006
Seattle, WA
King
United States 		Meridian Ave. N/N 43rd St.
(47.65914, -122.33380) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Burke Ave. N/N 43rd St.
(47.65915, -122.33500) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		2nd Ave. NE/NE 44th St.
(47.66022, -122.32730) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Bagley Ave. N/N 44th St.
(47.66029, -122.33260) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Meridian Ave. N/N 44th St.
(47.66030, -122.33370) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Burke Ave. N/N 44th St.
(47.66031, -122.33500) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Spokane, WA
Spokane Co.
United States 		SR 290 (Trent Ave)/Martin Luther King Jr Way/Perry St.
(47.66163, -117.39014) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2018 New intersection of MLK Jr. Way and SR 290. Open to traffic August 5, 2018. Two circulating lanes for SR 290 WB entry leg
Spokane Valley, WA
Spokane Co.
United States 		E Broadway Ave./N Flora Rd.
(47.66424, -117.17510) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010 Year Completed estimated (2009-2011).
Spokane, WA
Spokane
United States 		E. Sharp Ave./N. Columbus St.
(47.66950, -117.39490) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1992 September 1992.
Liberty Lake, WA
Spokane Co.
United States 		E Mission Ave./N Molter Rd.
(47.67131, -117.08964) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2017
Spokane Valley, WA
Spokane
United States 		E. Indiana Ave./E. Mission Ave./Flora Rd.
(47.67151, -117.17510) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2010 November 2010.
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 		Other
Single-Lane 		2012 Oblong shape. Connected two T-intersections on either side of median to allow crossing and left-turn movements. Open December 2012.
Liberty Lake, WA
Spokane Co.
United States 		Liberty Lake Rd./Harvard Rd./E Mission Ave./I-90 WB Off-Ramp
(47.67454, -117.11097) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2013 Open October 2013.
Redmond, WA
King Co.
United States 		NE Union Hill Rd./196th Ave. NE
(47.67571, -122.07793) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2012 Open September 2012.
Spokane Valley, WA
Spokane
United States 		E. Montgomery Dr./E. Mansfield Ave./N. Wilbur Dr.
(47.67753, -117.24790) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2009 April 2009.
Coeur d'Alene, ID
Kootenai Co.
United States 		River Ave./Hubbard Ave.
(47.67905, -116.79469) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2011 One of three roundabouts in North Idaho College Education Corridor.
Coeur d'Alene, ID
Kootenai Co.
United States 		College Dr./W River Ave.
(47.67912, -116.79816) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2011 One of three roundabouts in North Idaho College Education Corridor.
Coeur d'Alene, ID
Kootenai Co.
United States 		College Dr./Hubbard Ave.
(47.68015, -116.79538) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2012 One of three roundabouts in North Idaho College Education Corridor. Year Completed estimated (2011-2013).

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