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
Yamachiche, QC Maskinongé Canada	Boulevard Saint Laurent E / Route Ste-Anne O / Route du Pays Brûlé (46.26235, -72.87783)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.1111	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2005). ICD estimated from Google Maps linework.
Montmagny, QC Montmagny Regional County Municipality Canada	Chemin des Poirier / Rue des Entrepreneurs (46.97044, -70.57711)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.3041	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Mont-Joli, QC La Mitis Regional County Municipality Canada	Autoroute Jean Lesage (Rte 20) / Route Flavie-Drapeau / Boulevard Jacques Cartier (48.59357, -68.20808)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.3955	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Sainte-Agathe-des-Monts, QC Les Laurentides Regional County Municipality Canada	Rte 117 / Rue Desjardins / Rue Principale E / Rue Raymond (46.04551, -74.27814)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 39.7904	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2009-2014). ICD estimated from Google Maps linework.
Magog, QC Memphrémagog Regional County Municipality Canada	Rte 112 / Rte 10 EB Onramp / Chemin Milletta (45.29072, -72.20692)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.5318	Freeway Ramps (Grade-Separated) Single-Lane	2009	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Magog, QC Memphrémagog Regional County Municipality Canada	Rue Principale O (Rte 112) / Chemin du Mont Orford (Rte 141) / Rte 10 WB Onramp (45.29438, -72.20914)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.4879	Freeway Ramps (Grade-Separated) Single-Lane	2009	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Longueuil, QC Longueuil Canada	Rue Riverside / Boulevard Simard (45.47889, -73.50042)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5464	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
St-Georges, QC Beauce-Sartigan Regional County Municipality Canada	127e Rue / Autoroute Robert-Cliche (A-73) (46.13436, -70.64406)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.0027	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2009-2012). ICD estimated from Google Maps linework.
Montreal, QC Montreal Canada	Boulevard René-Lévesque / Rue Jacques-le Ber / A-10 NB Onramp / A-15 WB Offramp (45.47093, -73.53801)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.8521	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
Montreal, QC Montreal Canada	Carrefour Alexander-Graham-Bell (Chemin de la Pointe N / A-15 WB Offramp / A-10 NB Onramp) (45.47195, -73.54155)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 39.3640	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
Montreal, QC Montreal Canada	Boulevard de l'Île des Soeurs / Boulevard René-Lévesque (45.46579, -73.54476)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.8555	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Montreal, QC Montreal Canada	Boulevard de l'Île des Soeurs / Place du Commerce / Chemin du Golf (45.46789, -73.54627)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.0676	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Charles Town, WV Jefferson Co. United States	St George St. / Citizens Way / US 340 SB Ramps (39.27528, -77.84935)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.5100	Freeway Ramps (Grade-Separated) Single-Lane	2018	Year Completed estimated (2015-2019). ICD estimated from Google Maps linework.
Shafer, MN Chisago Co. United States	US 8 (Lake Blvd.) / STH 95 (Saint Croix Trl.) / Tern Ave. (45.38284, -92.70331)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.7817	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Malartic, QC La Vallée-de-l'Or Regional County Municipality Canada	Rue Royale (Rte 117) / Rue de l'Accueil / Chemin de Camping Régional (48.14473, -78.12706)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.4551	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Saguenay, QC Saguenay Canada	Rue Jacques-Cartier E / Boulevard Talbot (48.42400, -71.04228)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.1177	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2005). ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	Autumn Sage St. / Copper Cloud Dr. / Trail Stone Cir. (39.38614, -104.82199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.2310	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	N Ridge Rd. / E Enderud Blvd. (39.36979, -104.82294)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.3183	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	N Ridge Rd. / Miller Blvd. (39.36484, -104.81766)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 47.0915	Other (At-Grade) Single-Lane	2009	Free-flowing right-turn bypass lane on north leg. Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Cracow, Woj. Małopolskie Cracow Poland	Rondo Grzegórzeckie (50.05764, 19.95900)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 96.6141	Other (At-Grade) Multilane (3+ Lane)	2008	Turbo roundabout. Tram rail lines running along medians and intersecting in central island. ICD estimated from Google Maps linework.
Cracow, Woj. Małopolskie Cracow Poland	Rondo Kocmyrzowskie Gorzelnego (50.07964, 20.02735)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 87.3727	Other (At-Grade) Multilane (3+ Lane)	2005	Turbo roundabout. Tram rail lines along medians intersect in central island. ICD estimated from Google Maps linework.
Amsterdam, North Holland Amsterdam Netherlands	Anderechtlaan / A4 EB Ramps (52.33754, 4.81377)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.2708	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rue de la Condemine / Rue de L'Ondine (46.61890, 7.05979)	Roundabout Removed	Unknown Unknown	4 Approaches 0 Driveways 13.9455	Unknown Single-Lane		ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Route de Riaz / Chemin de Champ-Francey (46.63047, 7.06073)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.2447	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Mainz, Rhineland-Palatinate Mainz Germany	EuropaPlatz (L419 / Isaac-Fulda-Allee) (49.99128, 8.21898)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 65.2663	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Salzburg, Salzburg Salzburg Austria	Rudolfsplatz (47.79751, 13.05317)	Other Existing	Other Unknown	3 Approaches 0 Driveways 67.3927	Unknown Multilane (3+ Lane)		Circulating traffic yields to entering traffic. ICD estimated from Google Maps linework.
Burlington, IA Des Moines Co. United States	West Ave. / W Burlington Ave. (40.80061, -91.15269)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.0678	Other (At-Grade) Single-Lane	2017	Merging right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Port Townsend, WA Jefferson Co. United States	Discovery Rd. / Rainier St. / Howard St. (48.10787, -122.80624)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.4820	Other (At-Grade) Single-Lane	2017	Two-way separated bike path along east side. ICD estimated from Google Maps linework.
Port Orchard, WA Kitsap Co. United States	Tremont St. W / S Kitsap Blvd. / Canyon Ct. (47.52351, -122.65737)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.3258	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Oak Ridge, TN Roane Co. United States	Bethel Valley Rd. / Oak Ridge National Lab parking (35.93187, -84.31085)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.0779	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Key Biscayne, FL Miami-Dade Co. United States	Harbor Dr. / Fernwood Rd. (25.69933, -80.16387)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.6761	Other (At-Grade) Single-Lane	2005	One uncontrolled entry, one stop-controlled entry, ICD estimated from Google Maps linework.
Davis, CA Yolo Co. United States	Cowell Blvd. / Chiles Rd. / Drummond Ave. (38.54760, -121.71297)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8903	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Jackson, MI Jackson Co. United States	4th St. / Hickory Ave. (42.21719, -84.41821)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.5726	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Jackson, TN Madison Co. United States	N Highland Ave. / Deaderick St. (35.61967, -88.81928)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Painted spirals next to central island. https://www.jacksonsun.com/story/news/local/2018/05/11/construction-continues-north-highland-roundabout/578801002/
Mesa, AZ Maricopa Co. United States	E Main St. / Horne St. (33.41510, -111.81406)	Roundabout Existing	All-Way Yield Other	4 Approaches 0 Driveways 35.8887	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Light rail line through middle of roundabout. ICD estimated from Google Maps linework.
York Township, MI Washtenaw Co. United States	W Bemis Rd. / Moon Rd. (42.17062, -83.73832)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9936	Other (At-Grade) Single-lane w/ Traversable Central Island	2018
Stanford, CA Santa Clara Co. United States	Campus Dr. / Santa Teresa St. (37.42678, -122.18140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.5567	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Yuma, AZ Yuma Co. United States	S Araby Rd. / I-8 EB Ramps / Gila Ridge Rd. (32.67687, -114.52142)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 68.3605	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Yuma, AZ Yuma Co. United States	S Araby Rd. / I-8 WB Ramps (32.67901, -114.52144)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 66.3483	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Reisterstown, MD Baltimore Co. United States	Worthington Ave. / Greenspring Ave. / Tufton Ave. (39.47691, -76.76508)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.1095	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Georgetown, CO Clear Creek Co. United States	15th St. / Argentine St. (39.71527, -105.69520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.8298	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Bryan, TX Brazos Co. United States	Esther Blvd. / Bennett St. (30.65622, -96.35323)	Roundabout Removed	All-Way Yield None	3 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Oval shaped. Year Completed estimated (2017-2019). Year Removed estimated (2019-2022). ICD = 50 ft x 38 ft.
Windsor, ON Essex Canada	Sandwich St. / Rosedale Ave. / University Ave. W / Riverside Dr. W (42.30681, -83.07309)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.0817	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Fort Lauderdale, FL Broward Co. United States	N Dixie Hwy. / NE 16th Ct. (26.14835, -80.13364)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.1535	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Fremont, OH Sandusky Co. United States	US 6 (OH-53) / Terra State Community College access (41.35386, -83.16530)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.4467	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Meridian, ID Ada Co. United States	S Eagle Rd. / E Amity Rd. (43.56130, -116.35436)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2012	Constructed initially as single-lane roundabout. Expanded in 2021-2022 to 2x2 with merging right-turn bypass lane on north leg. https://www.youtube.com/watch?v=mKWTT7Upuss
Alexandria, MN Douglas Co. United States	STH 29 / CR 28 / CR 87 (45.83127, -95.38801)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1054	Other (At-Grade) Single-Lane	2015	Merge-type right-turn bypass lanes on east and north legs. ICD estimated from Google Maps linework.
Zionsville, IN Boone Co. United States	Michigan Rd. (US 421) / West Base Line Rd. (40.04096, -86.28524)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.2318	Other (At-Grade) Single-Lane	2015	Merge-type right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework.
Riviera, FL Miami-Dade Co. United States	San Amaro Dr. / Miller Rd. (25.71906, -80.28176)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.4323	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Riviera, FL Miami-Dade Co. United States	Miller Rd. / Alhambra Cir. (25.71904, -80.28389)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.5202	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Riviera, FL Miami-Dade Co. United States	Blue Rd. / Alhambra Cir. (25.72656, -80.28413)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.2910	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
Riviera, FL Miami-Dade Co. United States	Blue Dr. / San Amaro Dr. (25.72665, -80.28103)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 16.1391	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Coral Gables, FL Miami-Dade Co. United States	Segovia St. / Coral Way / N Greenway Dr. (25.74932, -80.26686)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 36.5750	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
Coral Gables, FL Miami-Dade Co. United States	Segovia St. / Biltmore Way (25.74815, -80.26673)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.3481	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Kalispell, MT Flathead Co. United States	Hutton Ranch Rd. / (unknown) (48.23358, -114.32399)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.1635	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Kalispell, MT Flathead Co. United States	US 93 Alt / Foys Lake Rd. (48.18677, -114.33352)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.9422	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Kalispell, MT Flathead Co. United States	US 93 Alt / Airport Rd. (48.16325, -114.30946)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.9843	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Kalispell, MT Flathead Co. United States	US 93 Alt / (unknown) (48.15526, -114.29332)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.9760	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Two approaches stubbed for future use. ICD estimated from Google Maps linework.
Missoula, MT Missoula Co. United States	England Blvd. / Connery Way (46.89409, -114.04588)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.4619	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Florence, MT Ravalli Co. United States	MT 203 (Eastside Hwy) / Eight Mile Creek Rd. (Lower Woodchuck Rd.) (46.63235, -114.04188)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.5456	Other (At-Grade) Single-Lane	2014	Through bypass lane on northwest leg; add-type right-turn bypass lane on northeast leg. ICD estimated from Google Maps linework.
Belgrade, MT Gallatin Co. United States	Airway Blvd. / Gallatin Field Rd. (45.77350, -111.16244)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.1529	Other (At-Grade) Single-Lane	2015	Right-turn bypass lane on southeast leg. Year Completed estimated (2013-2019). ICD estimated from Google Maps linework.
Belgrade, MT Gallatin Co. United States	Airway Blvd. / E Northern Pacific Ave. (45.76585, -111.16289)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 56.6545	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Belgrade, MT Gallatin Co. United States	Airway Blvd. / I-90 WB Ramps (45.76100, -111.16234)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.6601	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2015	Raindrop shape. ICD estimated from Google Maps linework.
Belgrade, MT Gallatin Co. United States	Airway Blvd. / I-90 EB Ramps (45.75980, -111.16328)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.4955	Freeway Ramps (Grade-Separated) Single-Lane	2015	Raindrop shape. ICD estimated from Google Maps linework.
Bozeman, MT Gallatin Co. United States	Catron St. / Blackbird Dr. (45.71193, -111.07903)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.8490	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Bozeman, MT Yellowstone Co. United States	Bench Blvd. / Hilltop Rd. / Yellowstone River Rd. (45.81289, -108.46580)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1305	Other (At-Grade) Single-Lane	2013	Right-turn-only lane on south leg. ICD estimated from Google Maps linework.
Tucson, AZ Pima Co. United States	S Grande Ave. / W Cushing St. (32.21675, -110.98804)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.3134	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Canon City, CO Fremont Co. United States	Dozier Ave. / Fremont Dr. (38.44797, -105.19374)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.0610	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2019). ICD estimated from Google Maps linework.
Palo Alto, CA Santa Clara Co. United States	E Meadow Dr. / Ross Rd. (37.42600, -122.11139)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 13.2785	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Warner Robins, GA Houston Co. United States	Martin Luther King Jr Blvd. / Wellborn Rd. (32.61319, -83.60350)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2046	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Warner Robins, GA Houston Co. United States	University Blvd. / Martin Luther King Jr Blvd. (32.61346, -83.60892)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.1985	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Whitchurch-Stouffville, ON York Canada	Hwy 40 (Bloomington Rd.) / Hwy 48 (44.00082, -79.28902)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 52.4061	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Whitchurch-Stouffville, ON York Canada	Millard St. / W Lawn Crescent (43.97458, -79.26216)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.0659	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Whitchurch-Stouffville, ON York Canada	W Lawn Crescent / Creekland Ave. (43.97676, -79.26308)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.4704	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	ICD estimated from Google Maps linework.
Kimberly, WI Outagamie Co. United States	S Railroad St. / W Kennedy Ave. (44.26087, -88.33906)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.1068	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Brown Deer, WI Milwaukee Co. United States	N Teutonia Ave. / W Bradley Rd. (43.16315, -87.96311)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.9442	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Fitchburg, WI Dane Co. United States	Lacy Rd. / Fahey Glen (43.00174, -89.41176)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.4443	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Fitchburg, WI Dane Co. United States	Woods Hollow Rd / Gunflint Trail / Fontana Ct (43.00927, -89.42246)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 26.2003	Other (At-Grade) Single-Lane	2002	No control. Year Completed estimated (2000-2004). ICD estimated from Google Maps linework.
Oshkosh, WI Winnebago Co. United States	CR T / CR Y (44.08259, -88.58346)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.1697	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Lynchburg, VA Lynchburg City Co. United States	Logans Ln. / US 501 SB Offramp (37.36629, -79.20580)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.3242	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
Mankato, MN Blue Earth Co. United States	STH 22 / CR 90 (195th St.) (44.10910, -93.95884)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.5924	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Wenatchee, WA Chelan Co. United States	S Miller St / Red Apple Rd (47.40797, -120.32456)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2018
Southport, NY Chemung Co. United States	Pennsylvania Ave. / Rte 328 (SB Direction) (42.04228, -76.85541)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.0266	Other (At-Grade) Single-Lane	2016	Yield-controlled right-turn bypass lanes on north and west legs. Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Southport, NY Chemung Co. United States	Rte 328 / Pennsylvania Ave. (42.03433, -76.87601)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7894	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Mint Hill, NC Mecklenburg Co. United States	Lawyers Rd. / Bain School Rd. (35.15749, -80.63871)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 55.6576	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Frisco, TX Denton Co. United States	Tumblegrass Rd. / Hollyhock Rd. (33.21433, -96.87185)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2016	.
Frisco, TX Denton Co. United States	Speargrass Dr. / Grey Fox Ln. (33.19900, -96.87745)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2017	.
Frisco, TX Denton Co. United States	Frisco Ranch Rd. / Bottlebrush Dr. (33.19665, -96.88262)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2017	.
Frisco, TX Collin Co. United States	Sanctuary Dr. / Mikaela Dr. (33.17673, -96.81779)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2018
Frisco, TX Collin Co. United States	Corinth Ln. / Mediterranean Dr. (33.19733, -96.79885)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015).
Frisco, TX Collin Co. United States	Atwood Dr. / Miles Dr. / Colgate Ct. (33.20131, -96.79136)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2017	.
Frisco, TX Collin Co. United States	Summit Hills Dr. / Hickory Hill Rd. (33.21221, -96.79861)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2016
Frisco, TX Collin Co. United States	Elk Grove Ln. / Round Prairie Ln. (33.19322, -96.77273)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2015	.
Frisco, TX Collin Co. United States	Ravine Creek Rd. / Colin St. (33.19271, -96.76867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2015
Frisco, TX Collin Co. United States	Regents Park / Ivy Bridge Ln. (33.15644, -96.75611)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017	.
Frisco, TX Collin Co. United States	Shackelford Dr. / Leland Dr. (33.14194, -96.75835)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2014
Frisco, TX Collin Co. United States	Gartner Rd. / Crape Myrtle Rd. (33.14576, -96.74052)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2017	.
Frisco, TX Collin Co. United States	Surrey Path / (unknown) (33.12376, -96.80681)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2002	No control.
Frisco, TX Collin Co. United States	Willow Pond Dr. / Foraker St. (33.11325, -96.81243)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2018
Frisco, TX Collin Co. United States	Miners Creek Rd. / Avenue of the Stars (33.10503, -96.82046)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2008	.