Roundabouts Database

29492 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
Greenwood Village, CO
Arapahoe Co.
United States 		S. Monaco St. / E. Powers Ave.
(39.61501, -104.91350) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
9.2005 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Greenwood Village, CO
Arapahoe Co.
United States 		S. Monaco St. / E. Dorado Ave.
(39.61319, -104.91350) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
9.2007 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Littleton, CO
Arapahoe Co.
United States 		S Elati St. / W Davies Way
(39.58691, -104.99775) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
9.2042 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Baltimore, MD
Baltimore City Co.
United States 		Guilford Ave. / E 24th St.
(39.31650, -76.61276) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
9.2400 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2012 ICD estimated from Google Maps linework.
Palo Alto, CA
Santa Clara Co.
United States 		Lytton Ave. / Fulton St.
(37.45214, -122.15750) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
9.4813 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County
Gothenburg
Sweden 		Fruktgatan / Rotfruktsgatan
(57.72460, 12.00138) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
9.5664 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		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.
Naples, FL
Collier Co.
United States 		7th St. N. / 3rd Ave. N.
(26.15530, -81.80524) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
9.6483 		Other (At-Grade)
Single-Lane 		1998 Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Maps linework.
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 		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 		42nd Ave. SW / SW Hinds St.
(47.57318, -122.38570) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
9.6690 		Other (At-Grade)
Unknown 		2006 ICD estimated from Google Maps linework.
Milwaukee, WI
Milwaukee Co.
United States 		N Cambridge Ave. / E Kenwood Blvd.
(43.07468, -87.89152) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways
9.7536 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		Installed before April 2005.
Long Beach, CA
Los Angeles Co.
United States 		W 9th St. / Daisy Ave.
(33.77776, -118.19939) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
9.9273 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States 		NW 27th Ave. / NW Raleigh St.
(45.53395, -122.70680) 		Traffic Calming Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways
10.0393 		Other (At-Grade)
Single-Lane 		1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Montbonnot-Saint-Martin, Auvergne-Rhone-Alpes
Isère
France 		Chemin des Arriots / Impasse des Arriots
(45.22540, 5.79690) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
10.0943 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Grand Falls-Windsor, NL
Newfoundland and Labrador
Canada 		Grenfell Heights / Scott Ave. / Hardy Ave.
(48.95062, -55.61918) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
10.1962 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Eskilstuna, Sodermanland County
Eskilstuna
Sweden 		Järnvägsplan / Drottninggatan
(59.36970, 16.50657) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
10.3446 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		W Dimond Blvd. / Sand Lake Rd.
(61.13761, -149.98206) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
10.3772 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine
Pyrénées-Atlantiques
France 		32 Rue de Subernoa / Rue d'Aizpurdi / Chem,in de la Barriere
(43.35853, -1.76882) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
10.4204 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Salzburg, Salzburg
Salzburg
Austria 		Bürglsteinstraße / Elsenheimstraße
(47.79878, 13.06163) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
10.4296 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		4th Ave. N / N. Prospect St.
(47.62890, -122.34880) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
10.4636 		Other (At-Grade)
Unknown 		2006 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)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Bulle, Fribourg
La Gruyère
Switzerland 		Route des Granges / Rue de Prèville / Route de la Ronclina
(46.61097, 7.05217) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
10.6657 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
San Luis Obispo, CA
San Luis Obispo Co.
United States 		Chorro St. / High St.
(35.27217, -120.65736) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
10.7258 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Country Club Rd. / Kensington Dr.
(35.07843, -92.48086) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
10.7514 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Cape Town, Western Cape
Cape Town
South Africa 		De Beers Ave. / (unknown)
(-34.08929, 18.82345) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
10.8801 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Vancouver, BC
Greater Vancouver
Canada 		Heather St. / 62nd Ave.
(49.21424, -123.12399) 		Traffic Calming Circle
Existing 		Other
Unknown 		3 Approaches
0 Driveways
10.9224 		Other (At-Grade)
Single-Lane 		2008 No yield or stop signs. ICD estimated from Google Maps linework.
Vancouver, BC
Greater Vancouver
Canada 		Heather St. / W 64th Ave.
(49.21235, -123.12407) 		Traffic Calming Circle
Existing 		Other
Unknown 		3 Approaches
0 Driveways
10.9229 		Other (At-Grade)
Single-Lane 		2008 No yield or stop signs. ICD estimated from Google Maps linework.
Vancouver, BC
Greater Vancouver
Canada 		Heather St. / W 68th Ave.
(49.21027, -123.12414) 		Traffic Calming Circle
Existing 		Other
Unknown 		4 Approaches
0 Driveways
10.9233 		Other (At-Grade)
Single-Lane 		2008 No yield or stop signs. ICD estimated from Google Maps linework.
Santa Ana, CA
Orange Co.
United States 		W Bishop St. / S Baker St.
(33.73996, -117.88278) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
10.9248 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Spånga, Stockholm County
Stockholm
Sweden 		Trafikplats Hjulsta (Rte 275 / E18 Ramps)
(59.40026, 17.88317) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
10.9432 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Metz, Grand Est
Moselle
France 		Rue de la Horgne / Pont de la Horgne
(49.09262, 6.17334) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
10.9493 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Nacka, Stockholm County
Nacka
Sweden 		Siroccogatan / Smedjegatan
(59.30476, 18.12430) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
10.9741 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Boulder, CO
Boulder Co.
United States 		Pine St. / 17th St.
(40.02126, -105.27410) 		Traffic Calming Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways
10.9755 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Vail, CO
Eagle Co.
United States 		S Frontage Rd. W / (freeway underpass)
(39.64051, -106.39973) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
11.0365 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2015-2018). ICD estimated from Google Maps linework.
Bühl, Baden-Württemberg
Rastatt
Germany 		HauptStraße / SchwanenStraße
(48.69563, 8.13607) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
11.0366 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Greenwood Village, CO
Arapahoe Co.
United States 		S. Monaco St. / E. Dorado Pl.
(39.61199, -104.91350) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
11.0410 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Littleton, CO
Arapahoe Co.
United States 		Elati St. / Arapahoe Rd.
(39.59515, -104.99770) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
11.0437 		Other (At-Grade)
Single-Lane 		Functional Class: Collector ICD estimated from Google Maps linework.
St James, MN
Watonwan Co.
United States 		1st Ave. S / 7th St. S
(43.98246, -94.62703) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
11.1720 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2017 ICD estimated from Google Maps linework.
Duizel, North Brabant
Eersel
Netherlands 		Wolverstraat / Ganzestaartsedijk / Smitsiend
(51.36532, 5.29541) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
11.1852 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Bad Aibling, Bavaria
Rosenheim
Germany 		Ellmosener Straße / Harthauser Straße
(47.86641, 12.01242) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
11.2172 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Bad Aibling, Bavaria
Rosenheim
Germany 		MarienPlatz / Rosenheimer Straße
(47.86370, 12.01019) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
11.2178 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Salzburg, Salzburg
Salzburg
Austria 		Bürglsteinstraße / L105
(47.79899, 13.06352) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
11.2318 		Other (At-Grade)
Single-Lane 		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.
Elizalde, Basque Country
Guipúzcoa
Spain 		Rafael Pikabea Hiribidea / Sibelutz Kalea
(43.29923, -1.86766) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
11.2997 		Other (At-Grade)
Single-Lane 		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.
Richmond, VIC

Australia 		Highett St. / Coppin St.
(-37.81642, 145.00423) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
11.3219 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
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)
Single-lane w/ Traversable Central Island 		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.
Madison, WI
Dane Co.
United States 		Glenway St. / Hillcrest Dr.
(43.06437, -89.43896) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
11.3433 		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 		Boulevard François Mitterrand / Rue du Petit Village
(47.21649, -1.64588) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
11.3571 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Meyrin, Geneva
Geneva
Switzerland 		Rue de la Prulay / Rue de Livron
(46.22839, 6.08293) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
11.5671 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Bromma, Stockholm County
Stockholm
Sweden 		Abrahamsbergsvägen / Gustav IIIs väg / Arkitekvägen
(59.33460, 17.95080) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
11.5736 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Toledo, OH
Lucas Co.
United States 		S Detroit Ave. / S Byrne Rd. / Devonshire Rd.
(41.58965, -83.61533) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
11.6124 		Other (At-Grade)
Single-Lane 		2019 https://www.toledoblade.com/local/transportation/2019/06/26/south-toledo-detroit-byrne-devonshire-roundabout-opens-road-construction/stories/20190625178 ICD estimated from Google Maps linework.
Port St Lucie, FL
St. Lucie Co.
United States 		NW Bayshore Blvd. / NW Selvitz Rd.
(27.33455, -80.36674) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
11.6707 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Montigny-lès-Metz, Grand Est
Moselle
France 		Rue de Blory / Rue du Président John Fitzgerald Kennedy
(49.08705, 6.16579) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
11.7327 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Arcata, CA
Humboldt Co.
United States 		13th St. / J St.
(40.87260, -124.08780) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
11.7404 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Noosa Heads, QLD

Australia 		Hastings St. / Park Rd. / Morwong Dr.
(-26.38725, 153.09288) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
11.7688 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Johns Creek, GA
Fulton Co.
United States 		Weathervane Dr. / Mabry Park Pl.
(34.05871, -84.21291) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
11.8735 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Long Beach, CA
Los Angeles Co.
United States 		W 10th St. / Daisy Ave.
(33.77898, -118.19939) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
11.9125 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Greenwood Village, CO
Arapahoe Co.
United States 		S. Monaco St. / E. Berry Ave.
(39.61682, -104.91340) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
11.9603 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
La Crosse, WI
La Crosse Co.
United States 		Farnam St. / 20th St. S
(43.79786, -91.22690) 		Traffic Calming Circle
Existing 		Other
Unknown 		4 Approaches
0 Driveways
12.0687 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Colonial Gardens, MO
Boone Co.
United States 		Rollins Rd. / S Fairview Rd.
(38.94681, -92.38090) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.0752 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2013 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.
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 		Rue Vincent Auriol / Rue Bourdaloue / Chemin de la Galetiere
(47.21501, -1.65597) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.1687 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
San Anselmo, CA
Marin Co.
United States 		San Francisco Blvd. / Santa Cruz Ave.
(37.98566, -122.56572) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
12.1920 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 Painted splitter islands. Year Completed estimated (2018-2019).
Miami, FL
Miami-Dade Co.
United States 		NE 14th Ave. / NE 131st St.
(25.89644, -80.17061) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
12.1920 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2021).
Abbeville, Hauts-de-France
Somme
France 		Rue Leday / Rue des Astronautes Armstrong et Aldrin
(50.11384, 1.85139) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
12.2541 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France
Somme
France 		Rue Jean de Ponthieu / Rue Sainte Catherine / Rue Gantier Patin
(50.10712, 1.83252) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.2558 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Richmond, VIC

Australia 		Buckingham St. / Davison St.
(-37.81442, 145.00773) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.2658 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Brunswick East, VIC

Australia 		John St. / Miller St.
(-37.77598, 144.97618) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
12.2721 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Fairfield, VIC

Australia 		Rathmines St. / Mitchell St.
(-37.77413, 145.01663) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.2725 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Bazancourt, Grand Est
Marne
France 		D20 (Rue d'Isles-sur-Suippe) / Rue Fichet Bauche
(49.36023, 4.17910) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
12.4459 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Gibraltar,

Gibraltar 		Queensway Rd. / Ragged Staff Rd.
(36.13388, -5.35392) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.5397 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States 		SE 13th Ave. / SE Madison St.
(45.51294, -122.65266) 		Traffic Calming Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways
12.5539 		Other (At-Grade)
Single-Lane 		1988 Completed 9/8/1988. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States 		SE 32nd Ave. / SE Lincoln St.
(45.50825, -122.63270) 		Traffic Calming Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways
12.5549 		Other (At-Grade)
Single-Lane 		1990 Completed 4/25/1990. ICD estimated from Google Maps linework.
Southend-on-Sea, England
Essex
United Kingdom 		London Rd. / (parking lot)
(51.54033, 0.70789) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
12.6281 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Umea, Vasterbotten County
Umea
Sweden 		Skolgatan / Ridvägen
(63.83430, 20.23530) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.6399 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
London, England
City of London
United Kingdom 		Great Peter St. / Horseferry Rd.
(51.49651, -0.13373) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
12.6402 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Veldhoven, North Brabant
Veldhoven
Netherlands 		Sterrenlaan / Mullerlaan / Parasolpad
(51.41135, 5.39912) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.6638 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
West Wickham, England
Greater London
United Kingdom 		The Avenue / Red Lodge Rd.
(51.38125, -0.01294) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
12.6722 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Boulder, CO
Boulder Co.
United States 		Maxwell Ave. / 6th St.
(40.02176, -105.28860) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
12.8046 		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.
Golden, CO
Jefferson Co.
United States 		Heritage Rd. / W 4th Ave.
(39.72190, -105.21004) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.8607 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2015 Nearby pedestrian overcrossing in addition to at-grade pedestrian crossing on north leg. ICD estimated from Google Maps linework.
Westwood, CA
Los Angeles Co.
United States 		Ashton Ave. / Westholme Ave.
(34.06052, -118.43307) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
12.8627 		Other (At-Grade)
Single-Lane 		2008 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 		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.
Littleton, CO
Arapahoe Co.
United States 		S Gallup St. / W Arapahoe Rd.
(39.59517, -105.00233) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
12.8843 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		29th Ave. S / S. Judkins St.
(47.59217, -122.29550) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
12.8873 		Other (At-Grade)
Unknown 		2006 ICD estimated from Google Maps linework.
Fullerton, CA
Orange Co.
United States 		W Commonwealth Ave. / N Malden Ave.
(33.87237, -117.92655) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.8912 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Whitchurch-Stouffville, ON
York
Canada 		10th Line / Mantle Ave.
(43.96457, -79.22970) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
12.8946 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011 streetview) ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		(parking lots)
(33.68731, -117.84953) 		Traffic Calming Circle
Existing 		Other
Unknown 		4 Approaches
0 Driveways
12.9191 		Other (At-Grade)
Single-Lane 		Stop control on three legs, uncontrolled on fourth. ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States 		W. Harvard Rd. / S. Moundridge Dr.
(38.96770, -95.30438) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
13.0003 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States 		E. 17th St. / New Hampshire St.
(38.95364, -95.23475) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.0029 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (fuzzy aerial photos). ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France
Somme
France 		Chaussée Marcadé / Rue des Teinturiers / Rue des Capucins / Rue aux Pareurs
(50.10881, 1.83181) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
13.0213 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine
Pyrénées-Atlantiques
France 		Rue des Plaqueminiers / Avenue des Mimosas / Rue des Muriers
(43.37152, -1.77934) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
13.0227 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Warrenton, VA
Fauquier Co.
United States 		E Shirley Ave. / Falmouth St.
(38.69843, -77.78795) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
13.0496 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 Constructed Fall 2018, mini-roundabout with one bypass lane ICD estimated from Google Maps linework.
Norrköping, Ostergotland County
Norrköping
Sweden 		Moa Martinsons gata / Albert Engströms gata
(58.58028, 16.13416) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
13.0748 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.