Roundabouts Database Index

29616 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
Arona, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Antonio Domínguez / Avenida Arquitecta Gomez (28.05677, -16.72823)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.2954	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Los Cristianos, Canary Islands Santa Cruz de Tenerife Spain	Avenida Chayofita / Avenida Juan Carlos I (28.05560, -16.71204)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 77.9949	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Los Cristianos, Canary Islands Santa Cruz de Tenerife Spain	TF-655 / Calle Hermano Pedro Bethencourt (28.05467, -16.70829)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.9719	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Los Cristianos, Canary Islands Santa Cruz de Tenerife Spain	Avenida Amsterdam / Calle la Marea / Calle Caleta (28.04579, -16.70678)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.3520	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Los Cristianos, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Amsterdam / Avenida San Francison / Avenida de Londres (28.05110, -16.70851)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.5128	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	TF-66 / Ctra. General / Calle Cahice (28.04543, -16.67952)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.1910	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	Carretera General de Guaza / TF-1 Ramps (28.05204, -16.67725)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.5666	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	TF-655 / Calle Infanta Cristina (28.05011, -16.66328)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9994	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	TF-655 / Calle Jabega (28.05050, -16.65737)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.5130	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	TF-655 / Calle Levante (28.05081, -16.65464)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9992	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de los Acantilados / Calle Alcojora (28.11100, -16.75476)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 54.7789	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	TF-47 / Calle Atalaya / TF-1 Ramps (28.12746, -16.74423)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 68.4632	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Ayyo / Avenuida Barranco las Torres (28.12487, -16.73840)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 61.0917	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Ayyo / TF-1 Ramps (28.12268, -16.74035)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 92.6927	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Calle la Cruz / Calle Bentinerfe (28.12387, -16.73638)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.2262	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida Palo Mayor / Calle La Charfa / TF-1 Ramps (28.11404, -16.73547)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 89.5400	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Calle El Cabezo / Avenida Virgen de Guadalupe (28.09982, -16.75052)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.1420	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de los Acantilados / Avenida Virgen de Gaudalupe (28.10251, -16.75382)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 53.7298	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de los Acantilados / Avenida de Ayyo (28.10402, -16.75159)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 56.8895	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
San Sebastián, Basque Country Guipúzcoa Spain	Errotaburu Pasealekua / Orixe Pasealekua (43.30055, -2.00496)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.9914	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Route de la Corniche / Rue de la Glacière / Rue d'Armatonde (43.37494, -1.75180)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.5932	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
San Sebastián, Basque Country Guipúzcoa Spain	Errotaburu Pasealekua / Avenida de Tolosa Ramps (43.30157, -2.00310)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 71.2725	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
San Sebastián, Basque Country Guipúzcoa Spain	Errondo Pasealekua / Izostegi Pasealekua (43.30699, -1.98205)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.7168	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
San Sebastián, Basque Country Guipúzcoa Spain	Calle del Alto de Errondo / Calle Merkezabal (43.30063, -1.98862)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.0757	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
San Sebastián, Basque Country Guipúzcoa Spain	Calle Juan F. Gilisagasti / Calle Zuatzu / Errotaburu Pasealekua (43.29790, -2.00727)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.3769	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Boulevard de la Mer / Boulevard du General LeClerc (43.37314, -1.77400)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.4624	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Newport, KY Campbell Co. United States	Taylor-Southgate Bridge / 3rd St. / York St. (39.09337, -84.49734)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.2512	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Arbesko Errota Kalea / Alzukaitz Kalea (43.33697, -1.78127)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 32.1408	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Calle Bertsolari Uztapide / Calle Alzukaitz (43.33739, -1.78351)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.9793	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Calle Bersolari Uztapide / Arbesko Errota Kalea (43.33830, -1.78224)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3223	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Calle Vega de Eguzkiza / Calle San Jose LKAngilea (43.33354, -1.78873)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.6175	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Avenida País Vasco / Calle San Francisco Javier (43.33365, -1.79288)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.4052	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Antxotxipi kalea / (unknown) (43.33798, -1.76627)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.4030	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Antxotxipi kalea / (unknown) (43.34015, -1.76088)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.2705	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	N-121 / E-5 Ramps (43.33877, -1.75507)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.1696	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	N-121 A / (unknown) (43.33559, -1.75329)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 39.0911	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Biriatou, Nouvelle-Aquitaine Pyrénées-Atlantiques France	D811 / Route de Kurleku (43.34059, -1.75213)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 27.7958	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Biriatou, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Échangeur de Biriatou (43.34010, -1.75019)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.9274	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Béhobie, Nouvelle-Aquitaine Pyrénées-Atlantiques France	D810 / D811 (43.34452, -1.76138)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.4512	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Avenida Elizatxo / Calle Lavanderas (43.33228, -1.80662)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.4369	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Avenida Letxunborro / Avenida Elizatxo (43.33068, -1.82073)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.8632	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	GI-2134 / Avenida Jaizubia (43.32982, -1.82447)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.7327	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	GI-2134 / Avenida Andrearriaga (43.32665, -1.82127)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.4409	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hondarribia, Basque Country Guipúzcoa Spain	Barrio Jaitzubia / GI-636 Ramps (43.33185, -1.84006)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.6997	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Lezo, Basque Country Guipúzcoa Spain	GI-636 / Barrio Gaintxurizketa de Arriba / Gaintxurizketa Bidea (43.32998, -1.85163)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 82.5333	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Autopista del Cantábrico (43.32042, -1.83655)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.1983	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Lezo, Basque Country Guipúzcoa Spain	Calle Irurtzun / Calle Ipintza (43.32578, -1.87562)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.4909	Unknown Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Errenteria / Rentería, Basque Country Guipúzcoa Spain	Rioja Biribil (Calle Miguel de Zabaleta / Calle Morrongilleta) (43.31071, -1.90264)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.7619	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Errenteria / Rentería, Basque Country Guipúzcoa Spain	Avenida Galtzaraborda / Calle San Marko (43.31204, -1.91319)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 23.4637	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
San Sebastián, Basque Country Guipúzcoa Spain	Garbera biribilgunea (43.31054, -1.94799)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 73.8692	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Bridge St / Lancaster St W / Carisbrook Dr (43.48226, -80.48275)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.8643	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Fountain St N / Kossuth Rd / Fairway Rd N (43.44340, -80.38764)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.0288	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Old Zeller Dr / Fairway Rd N / Woolner Trail (43.44796, -80.40444)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.2212	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Homer Watson Blvd / Block Line Rd (43.41839, -80.47074)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.1828	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Fountain St S / Dickie Settlement Rd (43.38351, -80.39744)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.4763	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Pinebush RD / Thompson Dr / Tyler St (43.41532, -80.28663)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.7152	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Hespeler Rd (RR24) / Queen St (43.42000, -80.32873)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.7115	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Westmount Rd N (RR 50) / Laurelwood Dr / (parking lot) (43.47651, -80.56252)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.4003	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Homer Watson Blvd / Ottawa St S (43.42681, -80.48233)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.1148	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Ottawa St S / Alpine Rd / Conestoga Pkwy (43.42555, -80.48362)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.3094	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	University Ave E / Labrador Dr (43.51759, -80.51453)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.5720	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Labrador Dr / RIM Campus Ln (43.51601, -80.51332)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.2510	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Somerville, MA Middlesex Co. United States	Great River Rd. / Grand Union Blvd. (42.39621, -71.08140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.7524	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
North Plymouth, MA Plymouth Co. United States	Water St. / South Park Ave. (41.96132, -70.66773)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.5310	Other (At-Grade) Single-Lane	2014	rotary conversion ICD estimated from Google Maps linework.
South Fulton, GA Fulton Co. United States	Cascade-Palmetto Hwy (GA154) / Cedar Grove Rd / Ridge Rd (33.61907, -84.67141)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7770	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Windsor, CA Sonoma Co. United States	Old Redwood Hwy / Market St (38.54956, -122.81353)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.5598	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Windsor, CA Sonoma Co. United States	Old Redwood Hwy / Windsor Rd (38.55271, -122.81661)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7562	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Amesbury, MA Essex Co. United States	Friend St / School St (Rte 150) / Allens Ct (42.85615, -70.93410)	Roundabout Existing	Other None	4 Approaches 0 Driveways 26.2656	Other (At-Grade) Single-Lane	2001	North leg stop-controlled. Fire station on south leg. Resurfaced on 2017. ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Margaret Ave S / Union St E (43.46732, -80.49974)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.5369	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Hagey Blvd. / Wes Graham Way (43.47997, -80.54992)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 80.0000	Other (At-Grade) Single-Lane	2003	Year Completed estimated (before 2005).
Kitchener, ON Waterloo Canada	Manitou Dr / Bleams Rd (RR 56) (43.41267, -80.44937)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.7173	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Franklin Blvd (RR 36) / Pinebush Rd (43.41159, -80.30834)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.6590	Other (At-Grade) Multilane (3+ Lane)	2016	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Franklin Blvd (RR 36) / Sheldon Dr (43.40618, -80.30705)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.7962	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Franklin Blvd (RR36) / Bishop St N (RR 41) (43.39830, -80.30433)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.4066	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Franklin Blvd (RR36) / Clyde Rd (43.37114, -80.29522)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5409	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Franklin Blvd ((RR36) / Savage Dr (43.36531, -80.29182)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.6767	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Franklin Blvd ((RR 36) / Main St (43.35831, -80.28678)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.6285	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Block Line Rd / Fallowfield Dr (43.41875, -80.46799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2009-2012).
Waterloo, ON Waterloo Canada	Laurelwood Dr / James Downey Way (43.47541, -80.56870)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.6010	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Laurelwood Dr / Beaver Creek Rd (43.47220, -80.57985)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.9349	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Laurelwood Dr. / Blue Beach Blvd. (43.46997, -80.59517)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2001-2004).
Kitchener, ON Waterloo Canada	Grand Flats Trail / Eden Oak Trail (43.45085, -80.40324)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.4794	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Horton Walk / Baldwin Dr. (43.44729, -80.30699)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2012).
Johns Creek, GA Fulton Co. United States	Boles Rd / Bell Rd (34.03935, -84.15603)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.5874	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Newport, KY Campbell Co. United States	W 4th St. / 3rd St. / 5th St. / Chestnut Way (39.08959, -84.49992)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 66.7434	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Sundre, AB Alberta Canada	Hwy 27 (Main Ave. W) / 4th St. (51.79629, -114.64517)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	Temporary, modular installation.
Sundre, AB Alberta Canada	Hwy 27 (Main Ave. W) / 3rd St. (51.79663, -114.64360)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	Temporary, modular installation.
Sundre, AB Alberta Canada	Hwy 27 (Main Ave. W) / 2nd St. (51.79706, -114.64184)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2017	Temporary, modular installation.
Jackson, GA Butts Co. United States	GA 36 / Keys Ferry Rd. / Barnetts Bridge Rd. (33.38354, -83.90334)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	Initially installed in 2017 as a modular, rapid-install roundabout (ICD = 70 ft). Converted to single-lane roundabout with raised central island in 2022. https://www.jacksonprogress-argus.com/news/roundabout-replacement-at-hwy-36-and-barnetts-bridge-road-in-butts-county-begins-jan-31/article_58c8363c-806c-11ec-be5a-efce5e2209d4.html
Annandale, VA Fairfax Co. United States	Ravensworth Rd. / Jayhawk St. / Fountain Head Dr. (38.82630, -77.19993)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Modular, rapid-install roundabout.
Watertown, SD Codington Co. United States	US 81 (5th St.) / 20th Ave. SE (44.87638, -97.10890)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018	First roundabout by South Dakota Department of Transportation.
Sioux Falls, SD Lincoln Co. United States	Louise Ave. / 271st St. (43.46078, -96.76732)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.2118	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	Dominic J Bianculli Blvd / University Dr (42.31403, -71.04246)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 37.0930	Other (At-Grade) Single-Lane	2018	This rotary seems to have been demolished in 2016 and converted to a roundabout in 2018. ICD estimated from Google Maps linework.
Somerville, MA Middlesex Co. United States	Powder House Square [Powder House Blvd. / Broadway / College Ave. / Werner St.] (42.40114, -71.11677)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 70.1040	Other (At-Grade) Single-Lane	2021	Originally 2-lane traffic circle with signal control on all entries and central island originally accessible for pedestrians. Converted to a single-lane roundabout in 2021 using only signing, striping, and raised markers. As of March 2022, all signals (including pedestrian signals) have been covered.
Princeton, NJ Mercer Co. United States	Alexander St. / University Pl. (40.34305, -74.66085)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.0398	Other (At-Grade) Single-Lane	2014	Bike sharrows and parking cutouts on one leg. ICD estimated from Google Maps linework.
Princeton, NJ Mercer Co. United States	Elm Dr. / South Dr. (40.34078, -74.65595)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 29.1305	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1997-2002). ICD estimated from Google Maps linework.
Cambridge, MA Middlesex Co. United States	Concord Ave (US 3) / Alewife Brook Parkway (Rte 2) (42.38844, -71.14346)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 56.4557	Other (At-Grade) Multilane (2 Lane, unspecified)		Pavement markings installed in 2017. No crosswalks. ICD estimated from Google Maps linework.
Allwood, NJ Passaic Co. United States	Allwood Rd. / Bloomfield Ave. (40.84302, -74.15957)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.0792	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Converted from non-circular rotary. ICD estimated from Google Maps linework.
Cambridge, MA Middlesex Co. United States	Concord Ave / New St / Fresh Pond Pkwy (US 3, Rte 2) (42.38670, -71.14100)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 38.8144	Other (At-Grade) Multilane (2 Lane, unspecified)		Pavement markings for bike conflict areas added in approx. 2018 (on New St exit). ICD estimated from Google Maps linework.
Bel Air South, MD Harford Co. United States	S Tollgate Rd. / Plumtree Rd. (39.50070, -76.33349)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.3332	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.