Roundabouts Database

16890 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
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Rue du Petit Village / Rue Theophile Guillou
(47.21683, -1.65071) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
13.7907 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Boulevard Charles de Gaulle / Boulevard François Mitterrand
(47.21736, -1.64391) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.1475 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Rue du Petit Village / Chemin des Vignes
(47.21779, -1.64953) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
11.3569 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		D75 / D17
(47.22008, -1.65551) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.3696 		Other (At-Grade)
Multilane (2 Lane) 		ICD estimated from Google Maps linework.
Grand Rapids, MN
Itasca Co.
United States 		CSAH 76 / CSAH 23
(47.22075, -93.56620) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.3133 		Other (At-Grade)
Single-Lane 		2013 Right-turn bypass lanes on east and west legs. ICD estimated from Google Maps linework.
University Place, WA
Pierce Co.
United States 		40th St. W / Drexler Dr. W
(47.22084, -122.53430) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
31.6351 		Other (At-Grade)
Single-Lane 		2006 Completed June 2006. ICD estimated from Google Maps linework.
Grand Rapids, MN
Itasca Co.
United States 		10th St. SW (Golf Course Rd.) / Grand Itasca Clinic and Hospital entrance
(47.22104, -93.55408) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5019 		Other (At-Grade)
Single-Lane 		2005 No accidents reported to date (2007). Rural environment. ICD estimated from Google Maps linework.
Nantes, Pays de la Loire
Loire-Atlantique
France 		Rond-Point Abel Durand
(47.22116, -1.60306) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
94.0937 		Other (At-Grade)
Multilane (2 Lane) 		ICD estimated from Google Maps linework.
Saint-Herblain, Pays de la Loire
Loire-Atlantique
France 		D201 EB / Rue de la Garotterie
(47.22176, -1.60688) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
21.0897 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Grand Rapids, MN
Itasca Co.
United States 		7th Ave. SE / 10th St. / 8th St. SE
(47.22178, -93.51791) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.9349 		Other (At-Grade)
Single-Lane 		2005 Replaced two offset T intersections. ICD estimated from Google Maps linework.
University Place, WA
Pierce Co.
United States 		Grandview Dr. / Olympic Blvd.
(47.22188, -122.55790) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.1454 		Other (At-Grade)
Single-Lane 		1997 Curtis High School and Curtis Junior High School on NE corner of roundabout. Opened August 1997. Functional Class: Arterial ICD estimated from Google Maps linework.
Saint-Herblain, Pays de la Loire
Loire-Atlantique
France 		D201 EB / Rue de la Blanche
(47.22197, -1.60787) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
131.4047 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Pays de la Loire
Loire-Atlantique
France 		D201 WB / Rue de la Garotterie
(47.22207, -1.60675) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
19.4673 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Pays de la Loire
Loire-Atlantique
France 		D201 WB / Rue de la Blanche
(47.22225, -1.60771) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
21.9007 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Pays de la Loire
Loire-Atlantique
France 		D201 / Rue des Hauts Moulins
(47.22249, -1.60946) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.4234 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Boulevard du Massacre / Avenue de la Republique
(47.22676, -1.60086) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
13.7881 		Other (At-Grade)
Single-Lane 		Part of double roundabout. ICD estimated from Google Maps linework.
Nantes, Pays de la Loire
Loire-Atlantique
France 		Boulevard du Massacre / Rue Louis le Nain
(47.22685, -1.60065) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
17.0324 		Other (At-Grade)
Single-Lane 		Part of double roundabout. ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		D / 75Rue de la Johardière
(47.22722, -1.65153) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.9309 		Other (At-Grade)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		D75 / Rue Jan Palach
(47.22956, -1.65026) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
43.7953 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Nantes, Loire Region
Loire-Atlantique
France 		Boulevard du Massacre / Boulevard Pierre de Coubertin / Avenue du Parnasse
(47.23173, -1.59240) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.1957 		Other (At-Grade)
Multilane (2 Lane) 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue de la Baraudière / Boulevard du Val de Chezine
(47.23255, -1.59467) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
18.6525 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		D75 / N444 Ramps / Rue de la Maison Neuve
(47.23257, -1.64790) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.4391 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane) 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue du Parnasse / Avenue de la Baraudiere
(47.23291, -1.59406) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
18.6524 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		D75 / N444 Ramps / Rue du Moulin de la Rousselière
(47.23337, -1.64711) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
30.0057 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane) 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Boulevard du Val de Chézine / Rue Eugene Sue
(47.23341, -1.59638) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
16.2193 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Boulevard du Val de Chézine / Rue Eugene Sue
(47.23356, -1.59778) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
16.2193 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		D75 / Rue des Piliers de la Chauvinière
(47.23438, -1.64601) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.2490 		Other (At-Grade)
Multilane (2 Lane) 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		(unknown) / (unknown)
(47.23671, -1.64099) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.1637 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		D75 / Rue de la Rousseliere
(47.23735, -1.64214) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.0580 		Other (At-Grade)
Multilane (2 Lane) 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue du Parnasse / Avenue de la Bouvardiere
(47.23803, -1.59786) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
21.8941 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Tacoma, WA
Pierce Co.
United States 		E 29th St. / E 30th St. / E 28th St.
(47.23811, -122.40505) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.5704 		Other (At-Grade)
Multilane (2 Lane) 		2018 ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue de la Bouvardière / Avenue des Grands Bois
(47.23827, -1.59578) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
15.4069 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue de la Bouvardière / Avenue des Genets
(47.23857, -1.59349) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
17.0286 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Pays de la Loire
Loire-Atlantique
France 		Rue Paul Dukas / Allée Maurice Ravel / (parking)
(47.23910, -1.60179) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.8134 		Other (At-Grade)
Mini-roundabout 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue de la Passagère / Avenue de Langeais
(47.23910, -1.59365) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
16.2176 		Other (At-Grade)
Mini-roundabout 		ICD estimated from Google Maps linework.
Saint-Herblain, Pays de la Loire
Loire-Atlantique
France 		Rue Paul Dukas / (parking)
(47.23951, -1.60189) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
15.4066 		Other (At-Grade)
Mini-roundabout 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue de la Passagère / Avenue de Chenonceaux / Avenue d'Amboise
(47.23965, -1.59371) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
17.8391 		Other (At-Grade)
Mini-roundabout 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue des Naudières / Rue Paul Dukas
(47.23967, -1.60189) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
13.7848 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue de la Passagère / (unknown)
(47.24009, -1.59323) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
16.2173 		Other (At-Grade)
Mini-roundabout 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Route de Vannes / Avenue de la Passagere / Avenue de la Ferriere
(47.24080, -1.59249) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.5147 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue des Rouges-Gorges / Avenue des Bergeronnettes / Avenue des Martins Pescheurs
(47.24132, -1.60155) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
20.2711 		Other (At-Grade)
Single-Lane 		No splitter islands. ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue des Thébaudières / Rue du Danube
(47.24215, -1.60824) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
21.8924 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Boulevard Marcel Paul / Rue du Zambeze
(47.24318, -1.62061) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
14.5947 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Boulevard Marcel Paul / Route de la Chatterie
(47.24386, -1.61950) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
13.7837 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue des Thébaudières / Avenue de Cheverny
(47.24490, -1.60597) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
19.4589 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Pays de la Loire
Loire-Atlantique
France 		Boulevard Marcel Paul / (unknown)
(47.24490, -1.61795) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
18.6482 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue de l'Angeviniere / Allée Henri Farman
(47.24516, -1.61356) 		Roundabout
Existing 		All-Way Yield
Other 		4 Approaches
0 Driveways
18.6481 		Other (At-Grade)
Single-Lane 		Tram rail line running along median through central island. ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Boulevard Marcel Paul / (parking)
(47.24566, -1.61727) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
10.5401 		Other (At-Grade)
Mini-roundabout 		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region
Loire-Atlantique
France 		Avenue de l'Angeviniere / Boulevard Marcel Paul
(47.24614, -1.61685) 		Roundabout
Existing 		All-Way Yield
Other 		4 Approaches
0 Driveways
21.8908 		Other (At-Grade)
Single-Lane 		Tram rail line running along median through central island. ICD estimated from Google Maps linework.
Auburn, WA
King Co.
United States 		SE 392nd St. / (parking lot)
(47.24986, -122.10399) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.3750 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Edgewood, WA
Pierce Co.
United States 		Jovita Blvd. E / Emerald St.
(47.25272, -122.29104) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.6695 		Other (At-Grade)
Single-Lane 		2013 Open July 2013. ICD estimated from Google Maps linework.
Horgen, Zurich
Horgen
Switzerland 		Einsiedlerstrasse / Oberdorfstrasse / Bergstrasse
(47.25762, 8.59318) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Horgen, Zurich
Horgen
Switzerland 		Seestrasse / Stockerstrasse
(47.26085, 8.59638) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Horgen, Zurich
Horgen
Switzerland 		Seestrasse / Bahnfodstrasse
(47.26142, 8.59531) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Gig Harbor, WA
Pierce Co.
United States 		Point Fosdick Dr. NW / 34th Ave. NW / Stone Dr. NW
(47.27442, -122.58412) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.7928 		Other (At-Grade)
Single-Lane 		2018 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.
Tacoma, WA
Thurston Co.
United States 		N. 37th St. / Stevens St. / Mason Ave.
(47.28197, -122.49590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.8760 		Other (At-Grade)
Single-Lane 		2007 One leg skewed at ~60 degrees. Opened April 2007. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Thalwil, Zurich
Horgen
Switzerland 		Oeggisbüelplatz
(47.28538, 8.57123) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Racetrack shaped.
Tacoma, WA
Pierce Co.
United States 		49th Ave. NE / 33rd St. NE / Norpoint Way NE
(47.28643, -122.38220) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
25.9249 		Other (At-Grade)
Single-Lane 		2004 Opened December 2004. ICD estimated from Google Maps linework.
Gig Harbor, WA
Pierce Co.
United States 		Point Fosdick Dr. NW / NW 36th St.
(47.29077, -122.57790) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.3530 		Other (At-Grade)
Single-Lane 		2005 Opened September 2005. 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.
Ruston, WA
Pierce Co.
United States 		N Ruston Way / Grand Ave.
(47.29725, -122.50488) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
79.3788 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Ruston, WA
Pierce Co.
United States 		Main St. / Bay View Corridor
(47.29744, -122.50297) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.1095 		Other (At-Grade)
Single-Lane 		2014 Open September 2014. ICD estimated from Google Maps linework.
Thalwil, Zurich
Horgen
Switzerland 		Alte Landstrasse / Sonnenbergstrasse
(47.29781, 8.55960) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Federal Way, WA
King Co.
United States 		Weyerhaeuser Way S / 33rd Pl S / 32nd Dr. S
(47.29863, -122.29280) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.6385 		Other (At-Grade)
Multilane (2 Lane) 		2000 Opened April 2000. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Ruston, WA
Pierce Co.
United States 		N Ruston Way / Baltimore St. / N 51st St. / Yacht Club Rd.
(47.29908, -122.50894) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
101.2449 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Tacoma, WA
Pierce Co.
United States 		N Pearl St. / Five Mile Dr. / N Waterfront Dr. / Ferry Crossing Landing Rd / Park Ave.
(47.30193, -122.51556) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
32.3966 		Other (At-Grade)
Single-Lane 		2018 https://www.thenewstribune.com/news/local/article196233104.html ICD estimated from Google Maps linework.
Tacoma, WA
Pierce Co.
United States 		(unknown) / (unknown)
(47.30214, -122.51434) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.5370 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019). 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
51.8339 		Other (At-Grade)
Multilane (2 Lane) 		2004 Opened July 2004. Functional Class: Arterial 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.
Auburn, WA
Pierce Co.
United States 		Peasley Canyon Rd. / Peasley Canyon Way
(47.30340, -122.27190) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.3463 		Other (At-Grade)
Single-Lane 		2012 Opened January 2012. 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.
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.
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 		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.
Ephrata, WA
Grant Co.
United States 		SR 282 / Dodson Rd. / A St. SE
(47.30659, -119.55504) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2019 Lane line extensions over exits. http://www.ifiberone.com/columbia_basin/ephrata-roundabout-drastically-reduces-collisions-17-months-after-its-completion/article_e3201c6e-0818-11eb-9a93-572d8357bf49.html
Black Diamond, WA
King Co.
United States 		SE Auburn Black Diamond Rd. / Roberts Dr. / Lake Sawyer Rd. SE
(47.31151, -122.02996) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.2005 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Federal Way, WA
King Co.
United States 		S 323rd St. / 32nd Ave. S
(47.31214, -122.29250) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.5368 		Other (At-Grade)
Single-Lane 		2000 Opened April 2000. 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 		S 308th St. / 14th Ave. S
(47.32601, -122.31601) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
16.1909 		Other (At-Grade)
Mini-roundabout 		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. ICD estimated from Google Maps linework.
Auburn, WA
King Co.
United States 		22nd St. NE / I St. NE
(47.32643, -122.21945) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.2385 		Other (At-Grade)
Single-Lane 		2018 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.
Szigethalom, Pest

Hungary 		Külso Mu út / Hunyadi János utca
(47.33506, 19.00026) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane)
Federal Way, WA
King Co.
United States 		Military Rd. S / S 298 St.
(47.33514, -122.29673) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
11.3317 		Other (At-Grade)
Mini-roundabout 		2019 "Compact" roundabout with 85-foot inscribed diameter and fully traversible center island and raised splitter islands. Opened in March 2019. Military Rd is a Minor Arterial, 40 mph, S 298 St is a Minor Collector, 25 mph. 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.
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).
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) 		2008 November 2008. Entrance into Fred Meyer shopping center. ICD estimated from Google Maps linework.
Killdeer, ND
Dunn Co.
United States 		ND 22 / ND 200
(47.35753, -102.75870) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.0617 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Killdeer, ND
Dunn Co.
United States 		ND 200 / Northwest Bypass / 109th Ave SW
(47.35765, -102.80121) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3981 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Maple Valley, WA
King Co.
United States 		SE Tahoma Way / Maple Valley Black Diamond Rd. SE
(47.35796, -122.02252) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.5079 		Other (At-Grade)
Single-Lane 		2018 East Entrance to Tahoma High School. Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Gig Harbor, WA
Pierce Co.
United States 		Borgen Blvd. / SR 16 NB Ramps / Burnham Dr.
(47.35843, -122.61260) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
47.7339 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane) 		2001 Oval shaped central island. 6 legged configuration includes a on-ramp (outbound)leg. Central island is used as a roadway storm detention pond. Completed Summer/Fall 2001. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Gig Harbor, WA
Pierce Co.
United States 		Borgen Blvd. / SR 16 SB Ramps
(47.35868, -122.61610) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.8342 		Freeway Ramps (Grade-Separated)
Single-Lane 		2004 Opened March 2004. ICD estimated from Google Maps linework.
Gig Harbor, WA
Thurston Co.
United States 		Harbor Hill Dr. / Costco Entrance
(47.35889, -122.60100) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways
101.1304 		Other (At-Grade)
Single-Lane 		2008 January 2008. ICD estimated from Google Maps linework.
Covington, WA
King Co.
United States 		172nd Ave. SE / SE 270th Pl.
(47.35939, -122.11240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.7885 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Gig Harbor, WA
Pierce Co.
United States 		Borgen Blvd. / 51st
(47.35959, -122.60640) 		Roundabout
Existing 		All-Way Yield
Active Pedestrian Warning (flashing yellow) 		4 Approaches
0 Driveways
35.5974 		Other (At-Grade)
Single-Lane 		2002 In-pavement flashers in use on all crosswalks. Striped-out apron for future conversion to multilane. Opened September 2002. Functional Class: Arterial ICD estimated from Google Maps linework.
Gig Harbor, WA
Pierce Co.
United States 		Borgen Blvd. / Olympus Way
(47.35991, -122.59782) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
33.1701 		Other (At-Grade)
Multilane (2 Lane) 		2013 Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Gig Harbor, WA
Pierce Co.
United States 		Borgen Blvd. / Peacock Hill Ave. NW
(47.35992, -122.58930) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.6979 		Other (At-Grade)
Single-Lane 		2006 Opened January 2006. ICD estimated from Google Maps linework.
Gig Harbor, WA
Pierce Co.
United States 		Borgen Blvd. / Harbor Hill Dr.
(47.35993, -122.60160) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.8333 		Other (At-Grade)
Single-Lane 		2007 Opened March 2007. 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.
Edmundston, NB
Madawaska
Canada 		Grey Rock Rd. / 15 Août Rd. / Rte 2 EB Ramps
(47.37064, -68.30398) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		2012 Year Completed estimated (2011-2012).