Roundabouts Database Index

30320 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Bainbridge Island, WA Kitsap Co. United States	SR 305 / NE Seabold Rd. / NE Port Madison Rd. (47.70104, -122.55759)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	https://wsdot.wa.gov/about/news/2023/safety-improvement-project-sr-305-bainbridge-island-begins-oct-23
Spokane, WA Spokane Co. United States	Wellesley Ave. / A St. (47.70076, -117.45400)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.7401	Other (At-Grade) Single-Lane	2005	Opened October 2005. ICD estimated from Google Maps linework.
Coeur d'Alene, ID Kootenai Co. United States	W Seltice Way / N Atlas Rd. (47.70063, -116.82790)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.6197	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Spokane, WA Spokane Co. United States	E Wellesley Ave. / N Freya St. (47.70060, -117.35714)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.6198	Other (At-Grade) Single-Lane	2016	Open October 2016. ICD estimated from Google Maps linework.
Spokane Valley, WA Spokane Co. United States	SR 290 (E Trent Ave.) / Barker Rd. (47.69983, -117.15503)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	Open to westbound traffic week of September 24, 2021. Fourth approach for north leg to be added at a later date by private developer.
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	2nd Ave. NE / NE 91st St. (47.69499, -122.32710)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 8.0388	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
(unincorporated), WA King Co. United States	Redmond Ridge Dr. / NE Alder Crest Dr. (47.69211, -122.03572)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://kingcounty.gov/en/dept/local-services/transit-transportation-roads/roads-and-bridges/projects-and-programs/redmond-ridge-dr-ne-roundabout (open to traffic, but final paving delayed by weather until Spring 2024)
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
Greenwood, WA King Co. United States	N 83rd St. / Dayton Ave. N (47.68913, -122.35260)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Greenwood, WA King Co. United States	Fremont Ave. N / N 83rd St. (47.68912, -122.34992)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Ballard, WA King Co. United States	NW 83rd St. / Dibble Ave. NW (47.68911, -122.36729)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 13.7157	Other (At-Grade) Single-Lane
Greenwood, WA King Co. United States	NW 83rd St. / 6th Ave. NW (47.68911, -122.36333)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 13.7157	Other (At-Grade) Single-Lane
Greenwood, WA King Co. United States	1st Ave. NW / NW 83rd St. (47.68911, -122.35799)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-Lane
Ballard, WA King Co. United States	NW 83rd St. / Mary Ave. NW (47.68875, -122.37549)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 13.7157	Other (At-Grade) Single-Lane
Ballard, WA King Co. United States	NW 83rd St. / 14th Ave. NW (47.68875, -122.37413)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 13.7157	Other (At-Grade) Single-Lane
Ballard, WA King Co. United States	NW 83rd St. / 12th Ave. NW (47.68875, -122.37144)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 13.7157	Other (At-Grade) Single-Lane
Ballard, WA King Co. United States	NW 83rd St. / 11th Ave. NW (47.68875, -122.37041)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 13.7157	Other (At-Grade) Single-Lane
Ballard, WA King Co. United States	17th Ave. NW / NW 83rd St (47.68874, -122.37896)	Traffic Calming Circle Existing	One-Way/Two-Way Stop 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
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
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.
Greenwood, WA King Co. United States	N 82nd St. / Dayton Ave. N (47.68840, -122.35261)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Crown Hill, WA King Co. United States	1st Ave. NW / NW 82nd St. (47.68839, -122.35799)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Greenwood, WA King Co. United States	NW 82nd St. / 6th Ave. NW (47.68839, -122.36333)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Greenwood, WA King Co. United States	Fremont Ave. N / N 82nd St. (47.68839, -122.34992)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Crown Hill, WA King Co. United States	1st Ave. NW / NW 81st St. (47.68767, -122.35797)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Crown Hill, WA King Co. United States	NW 81st St. / 6th Ave. NW (47.68766, -122.36334)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
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).
Sopron, Győr-Moson-Sopron Soproni járás Hungary	Kossuth Lajos utca / Táncsics utca / Ferenczy János utca (47.68531, 16.58202)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Carei, Satu Mare Romania	DN19-E671 / Centura Carei (47.68529, 22.50911)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ballard, WA King Co. United States	NW 77th St. / Mary Ave. NW (47.68508, -122.37547)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Ballard, WA King Co. United States	NW 77th St. / 16th Ave. NW (47.68506, -122.37788)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 16.7637	Other (At-Grade) Single-Lane
Ballard, WA King Co. United States	NW 77th St. / 18th Ave. NW (47.68505, -122.38004)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Crown Hill, WA King Co. United States	NW 7tth St. / 19th Ave. NW (47.68504, -122.38110)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Ballard, WA King Co. United States	NW 77th St. / 22nd Ave. NW (47.68500, -122.38435)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 13.7157	Other (At-Grade) Single-Lane
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.
Sidney, MT Richland Co. United States	SR 16 (S Central Ave.) / SR 200 / SR 23 (47.68440, -104.17889)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Seattle, WA King Co. United States	NW 75th St. / 30th Ave. NW (47.68305, -122.39575)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 16.1541	Other (At-Grade) Single-Lane
Carei, Satu Mare Romania	DN 19-E671 (Bulevardul 25 Octombrie - Piața Avram Iancu) / DN1F (Calea Armata Română - Strada 1 Decembrie 1918) (47.68296, 22.46952)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Carei, Satu Mare Romania	DN1F (Calea Armata Română) / Strada Ignișului / Strada 1 Mai (47.68034, 22.47089)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
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 29.7519	Other (At-Grade) Single-Lane	2012	One of three roundabouts in North Idaho College Education Corridor. Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
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 30.5566	Other (At-Grade) Single-Lane	2011	One of three roundabouts in North Idaho College Education Corridor. ICD estimated from Google Maps linework.
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 29.7525	Other (At-Grade) Single-Lane	2011	One of three roundabouts in North Idaho College Education Corridor. ICD estimated from Google Maps linework.
Emerson-Garfield, WA Spokane Co. United States	W Montgomery Ave. / N Cedar St. (47.67858, -117.43245)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Emerson-Garfield, WA Spokane Co. United States	W Montgomery Ave. / N Madison Ave. (47.67856, -117.42821)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Spokane Valley, WA Spokane Co. United States	E Montgomery Dr. / E Mansfield Ave. (47.67753, -117.24790)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	April 2009.
Hatvan, Heves Hatvani járás Hungary	SR 21 (Tarjáni út) / Bibó István utca / (parking) (47.67716, 19.66851)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sopron, Győr-Moson-Sopron Soproni járás Hungary	Kőszegi út / Csengery utca / Győri út (47.67705, 16.59467)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Liberty Lake, WA Spokane Co. United States	E Indiana Ave. / N Holl Blvd. (47.67550, -117.13725)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.4048	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2005-2009).
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.
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 41.0137	Freeway Ramps (Grade-Separated) Single-Lane	2013	Open October 2013. ICD estimated from Google Maps linework.
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.
Spokane Valley, WA Spokane Co. United States	Flora Rd. / E Mission Ave. / E Indiana Pkwy. - E Mission Pkwy. (47.67154, -117.17516)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2010	E Indiana Pkwy is west leg entrance; E Mission Pkwy is west leg exit. November 2010.
Gloggnitz, Lower Austria Neunkirchen Austria	B27 (Semmeringstraße - Hauptstraße) / Hoffeldstraße / (parking) (47.67144, 15.93143)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Liberty Lake, WA Spokane Co. United States	E Mission Ave. / Kramer Pkwy. (47.67143, -117.12235)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2022-2023).
Liberty Lake (Greenacres), WA Spokane Co. United States	E Mission Ave. / N Harvest Pkwy. (47.67143, -117.13127)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7992	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
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 31.3654	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Spokane, WA Spokane Co. United States	E Sharp Ave. / N Cincinnati St. (47.66954, -117.39816)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2020	Sharrows in circulatory roadway.
Spokane, WA Spokane Co. United States	E. Sharp Ave. / N. Columbus St. (47.66950, -117.39490)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 22.5195	Other (At-Grade) Single-Lane	1992	September 1992. ICD estimated from Google Maps linework.
Greenacres, WA Spokane Co. United States	N Barker Rd. / I-90 WB Ramps / E Cataldo Ave. (47.66736, -117.15377)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.4904	Freeway Ramps (Grade-Separated) Single-Lane	2020	ICD ranges from approx 112 to approx 123 feet. Open 8/25/2020.
Győr, Győr-Moson-Sopron Hungary	SR 82 (Szent Imre út) / Szauter Ferenc utca / Nádas Erno utca (47.66684, 17.64812)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Győr, Győr-Moson-Sopron Hungary	SR 83 (Nagy Imre utca) / Szauter Ferenc utca (47.66566, 17.64466)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Greenacres, WA Spokane Co. United States	N Barker Rd. / I-90 EB Ramps (47.66457, -117.15376)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Freeway Ramps (Grade-Separated) Single-Lane	2020	Open September 4, 2020.
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 24.1305	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	NE 47th St. / 8th Ave. NE (47.66314, -122.31957)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Seattle, WA King Co. United States	NE 47th St. / 9th Ave. NE (47.66312, -122.31841)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
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 19.3053	Other (At-Grade) Multilane (2 Lane, unspecified)	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 ICD estimated from Google Maps linework.
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.
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	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	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	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	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	Sunnyside Ave. N / N 43rd St. (47.65912, -122.33020)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006
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.
Győr, Győr-Moson-Sopron Hungary	SR 82 (Szent Imre út) / József Attila utca / Régi Veszprémi út (47.65838, 17.65521)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
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 42nd St. (47.65796, -122.33260)	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	Linden Ave. N / N. 42nd St. (47.65774, -122.34850)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 56.3115	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Spokane Valley, WA Spokane Co. United States	E Sprague Ave. / S Barker Rd. (47.65689, -117.15362)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.spokanevalley.org/spraguebarker
Spokane, WA Spokane Co. United States	W Pacific Ave. / S Cannon St. (47.65555, -117.44160)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006	No splitter islands on north and south legs. Pedestrian crossings within circulatory roadway. April 2006.
Baia Mare, Maramureş Romania	DN1C-E58 (Bulevardul Independenței) / Strada Victoriei (47.65518, 23.53398)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Airway Heights, WA Spokane Co. United States	Sprague Ave. / Quest Dr. (47.65441, -117.56614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.4880	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Open July 2012. Concentric circulatory roadway striping. 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	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	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.
Silverdale, WA Kitsap Co. United States	NW Anderson Hill Rd. / Frontier Pl. NW (47.65368, -122.70350)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 21.7218	Other (At-Grade) Single-Lane	2003	Opened September 2003. 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.
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.
Seattle, WA King Co. United States	Linden Ave. N / N. 36th St. (47.65116, -122.34860)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 35.4002	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	Woodlawn Ave. N / N. 36th St. (47.65051, -122.33870)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 12.8730	Other (At-Grade) Unknown	2006	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.