Roundabouts Database Index

29948 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
Santa Ana, CA Orange Co. United States	W 15th St. / English St. (33.75821, -117.89667)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2016
Santa Ana, CA Orange Co. United States	E Occidental St. / Orange Ave. (33.72383, -117.86526)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 25.8271	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	E 3rd St. / N Bush St. (33.74712, -117.86662)	Traffic Calming Circle Existing	Other None	4 Approaches 0 Driveways 13.9031	Other (At-Grade) Single-Lane	2016	Two approaches stop-controlled, two approaches yield-controlled. Appears to have been all-way yield controlled before current configuration. 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.
Long Beach, CA Los Angeles Co. United States	W 4th St. / Daisy Ave. (33.77173, -118.19939)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 15.8847	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	W 5th St. / Daisy Ave. (33.77292, -118.19939)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 13.8990	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	W 8th St. / Daisy Ave. (33.77658, -118.19939)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 15.8838	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
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.
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.
Stone Meadows, WI Dane Co. United States	Dorchester Way / Thornebury Dr. (43.01256, -89.48842)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 15.7194	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Stone Meadows, WI Dane Co. United States	Dorchester Way / Jeffers Dr/ (43.01339, -89.48840)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 14.8459	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Richland, WA WA Co. United States	Oahu St. / Sequoia Ave. (46.23073, -119.28302)	Traffic Calming Circle Existing	Other None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Two-way yield.
Richland, WA WA Co. United States	Oahu St. / Citrus Ave. (46.23068, -119.27965)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Raleigh, NC Wake Co. United States	Weathergreen Dr. (35.88946, -78.63189)	Traffic Calming Circle Existing	Uncontrolled Unknown	2 Approaches 5 Driveways 16.4489	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Wake Forest, NC Wake Co. United States	Clear Springs Dr. / Field Oak Dr. (35.94228, -78.48552)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.4131	Other (At-Grade) Single-Lane		ICD = 70 ft. ICD estimated from Google Maps linework.
Wake Forest, NC Wake Co. United States	Field Oak Dr. / Stonemill Falls Dr. (35.94165, -78.48481)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.4134	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Wake Forest, NC Wake Co. United States	Gross Ave. / Bratt Ave. (35.91758, -78.53184)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 17.4103	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Wake Forest, NC Wake Co. United States	Kaplan Woods Way / Bratt Ave. (35.91551, -78.53119)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.3781	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Wake Forest, NC Wake Co. United States	Kaplan Woods Way / Gross Ave. (35.91468, -78.53144)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 17.4110	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Central City, CA Orange Co. United States	S Pacific Ave. / W Walnut St. (33.74449, -117.88842)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.8071	Other (At-Grade) Single-Lane		Painted splitter islands. ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	E 9th Ave. / Colonial Dr. (30.45978, -84.27234)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.2092	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	Circle Dr. / Seminole Dr. (30.43047, -84.26668)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tallahassee, FL Leon Co. United States	Circle Dr. / Alban Ave. (30.43052, -84.26422)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Santa Ana, CA Orange Co. United States	Auto Mall Dr. / E Dan Gurney Dr. / S Dan Gurney Dr. (33.72919, -117.83952)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane
Santa Ana, CA Orange Co. United States	Orange Ave. / E Pomona St. (33.72548, -117.86523)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 14.0208	Other (At-Grade) Single-Lane	2016
Santa Ana, CA Orange Co. United States	Orange Ave. / E Anahurst Pl. (33.71787, -117.86529)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane
Huntington Beach, CA Orange Co. United States	Via Straits Ln. / Verde Mar Dr. (33.65107, -117.95874)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Huntington Beach, CA Orange Co. United States	Via Straits Ln. / Villa Pacific Dr. (33.65226, -117.95877)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Huntington Beach, CA Orange Co. United States	Villa Pacific Dr. / Greenspray Ln. (33.65239, -117.95548)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Huntington Beach, CA Orange Co. United States	Villa Pacific Dr. / Monaco Cir. (33.65250, -117.95423)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Stanton, CA Orange Co. United States	Lansdale Cir. / Moordale Cir. (33.77871, -117.99627)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Pasadena, CA Los Angeles Co. United States	Glenarm St. / Los Robles Ave. (34.12757, -118.14127)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2003
Pasadena, CA Los Angeles Co. United States	S El Molino Ave. / Glenarm St. (34.12759, -118.13717)	Traffic Calming Circle Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Calgary, AB Alberta Canada	Royal Ave. SW / 7 St. SW (51.03518, -114.07938)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.0000	Other (At-Grade) Single-Lane
Calgary, AB Alberta Canada	Royal Ave. SW / Hope St. SW (51.03518, -114.07778)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 16.0000	Other (At-Grade) Single-Lane
Lethbridge, AB Alberta Canada	7 Ave. S / 4 St. S (49.68878, -112.84127)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 20.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 6 St. S (49.68895, -112.83803)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 8 St. S (49.68909, -112.83484)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 20.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 10 St. S (49.68922, -112.83169)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 21.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 12 St. S (49.68935, -112.82853)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 21.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 14 St. S (49.68949, -112.82257)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 16.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 16 St. S (49.68948, -112.81940)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 20 St. S (49.68947, -112.81307)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Kings Point, FL Palm Beach Co. United States	Andalucia Ln. (26.43411, -80.18069)	Traffic Calming Circle Existing	Uncontrolled Unknown	2 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Ljubljana, Ljubljana Slovenia	Rte 104 / H3 Ramps (46.08086, 14.52750)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 230.0000	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Heerlen, Limburg Heerlen Netherlands	N300 / N281 Ramps / Earl Bakkenstraat (50.84232, 6.01501)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways 19.6083	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Fracc Guadalupana, Jalisco Guadalajara Mexico	Avenida Fray Antonio Alcalde / Avenida Cvln. División del Norte (20.70512, -103.34711)	Signalized Roundabout/Circle Unknown	Signal Unknown	4 Approaches 0 Driveways 116.1877	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Sittingbourne, England Kent United Kingdom	A249 / M2 Ramps (51.32738, 0.65967)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 105.2283	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Eindhoven, North Brabant Eindhoven Netherlands	Leenderweg / E34-A67 Ramps (51.40495, 5.50271)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Grays, England Essex United Kingdom	A1306 (Arterial Road West Thurrock) / Back Ln. / (unknown) (51.49172, 0.28534)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 50.5663	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ashford, England Kent United Kingdom	A20 (Hythe Rd.) / A292 (Hythe Rd.) / A2070 (Bad Munstereifel Rd.) / A2070 (Kennington Rd.) / M20 Ramps (51.13739, 0.91096)	Signalized Roundabout/Circle Existing	Signal Unknown	6 Approaches 0 Driveways 154.3738	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Trier, Rhineland-Palatinate Treves Germany	Südallee / Spitzmühle / Olewiger Straße / Weimarer Allee (49.74861, 6.64300)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 84.1160	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Santo Domingo Oeste, Santo Domingo Dominican Republic	Avenida Luperon / Avenida 27 de Febrero (18.44976, -69.97512)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways 242.4496	Other (At-Grade) Multilane (3+ Lane)		A landmark of Santo Domingo. The Flag Park (center island) has been the location of many historical events. It currently holds the biggest flag in the country. ICD estimated from Google Maps linework.
Arcos Vallarta, Jalisco Guadalajara Mexico	Glorieta de la Minerva (Avenida Adolfo López Mateos / Avenida Ignacio L Vallarta / Diagonal Golfo de Cortés) (20.67445, -103.38740)	Signalized Roundabout/Circle Existing	Signal Unknown	6 Approaches 0 Driveways 106.1545	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Vallarta Norte, Jalisco Guadalajara Mexico	Avenida Adolfo López Mateos Norte / Avenida México / Avenida Rubén Darío (20.67954, -103.38404)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways 75.9817	Other (At-Grade) Multilane (2 Lane, unspecified)		Hamburger-shaped. ICD estimated from Google Maps linework.
Lomas de Guevara, Jalisco Guadalajara Mexico	Avenida Adolfo López Mateos Norte / Calle General Eulogio Parra (20.68727, -103.37891)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 80.4471	Other (At-Grade) Multilane (2 Lane, unspecified)		Hamburger-shaped. ICD estimated from Google Maps linework.
Cologne, North Rhine-Westphalia Cologne Germany	Verteilerkreis (50.89245, 6.96726)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 2 Driveways 107.7299	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland Lansingerland Netherlands	N209 / N471 (51.96803, 4.45599)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 79.4693	Other (At-Grade) Multilane (3+ Lane)		Turbo roundabout. ICD estimated from Google Maps linework.
Delft, South Holland Delft Netherlands	N470 / A13 Ramps (51.99640, 4.38912)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
The Hague, South Holland The Hague Netherlands	Erasmusplein (52.05056, 4.29942)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 85.1987	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Maasdijk, South Holland Westland Netherlands	N220 / N223 (51.96953, 4.20846)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 73.5802	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Naaldwijk, South Holland Westland Netherlands	N213 / N223 (51.97208, 4.21648)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 96.3846	Other (At-Grade) Multilane (3+ Lane)		Turbo roundabout. ICD estimated from Google Maps linework.
Naaldwijk, South Holland Westland Netherlands	Vlietpolderplein (51.98100, 4.21947)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 107.3997	Other (At-Grade) Multilane (3+ Lane)		Turbo roundabout. Pedestrian overcrossing through central island. ICD estimated from Google Maps linework.
Pijnacker, South Holland Pijnacker-Nootdorp Netherlands	N470 / N471 (52.00100, 4.45173)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 79.4109	Other (At-Grade) Multilane (3+ Lane)		Turbo roundabout. ICD estimated from Google Maps linework.
Málaga, Andalusia Málaga Spain	Avenida Pintor Manuel Barbadillo / Calle Navarro Ledesma (36.72456, -4.47083)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 42.1202	Other (At-Grade) Multilane (3+ Lane)		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.
Stoke-on-Trent, England Staffs United Kingdom	A53 (Etruria Rd.) / A500 Ramps (53.01955, -2.20440)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways 104.1737	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		Partially signalized roundabout. ICD estimated from Google Maps linework.
Málaga, Andalusia Málaga Spain	Plaza José Bergamín (36.71929, -4.45454)	Signalized Roundabout/Circle Existing	Signal Unknown	6 Approaches 0 Driveways 88.0756	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Swindon, England Wilts United Kingdom	Marlborough Rd. / Queens Dr. / Shaftesbury Ave. / Dorcan Way (51.54567, -1.74569)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 80.9588	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Swindon, England Wilts United Kingdom	A419 / M4 Ramps (51.52687, -1.72476)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 16.3471	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	Morrissey Blvd. / Neponset Ave. (Rte 3A) / Redfield St. / Gallivan Blvd. (Rte 203) / Walnut St. (42.28656, -71.04280)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 3 Driveways 499.9997	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD = 500 ft x 325 ft.
Everett, MA Middlesex Co. United States	Revere Beach Pkwy. (Rte 16) / Mystic View Rd. / Santilli Hwy (42.40238, -71.06892)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways 155.4480	Other (At-Grade) Multilane (3+ Lane)		Revere Beach Pkwy extends through the rotary. ICD 560 ft x 460 ft.
Málaga, Andalusia Málaga Spain	Avenida de Lope de Vega / Avenida Pintor Manuel Barbadillo (36.73068, -4.46846)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 50.7317	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Ullevigatan / Rantorget (57.70724, 11.99234)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 63.1684	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Utrecht, Utrecht Utrecht Netherlands	Henry Dunantplein (N230 / Einsteindreef) (52.12245, 5.11645)	Signalized Roundabout/Circle Existing	Signal Unknown	3 Approaches 0 Driveways 75.5288	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Staines-upon-Thames, England Greater London United Kingdom	Stanwell Moor Rd. / Southern Perimeter Rd. (51.46354, -0.49342)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 87.0576	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Slough, England Greater London United Kingdom	Horton Rd. / Airport Way / M25 Ramps (51.46807, -0.50840)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 26.7843	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Parkville, VIC Australia	Elizabeth St. / Flemington Rd. / Peel St. / Pelham St. (-37.80124, 144.95719)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (3+ Lane)		Trams running through central island.
Tijuana, BC Mexico	Frontera / Av de la Amistad (32.53931, -117.02898)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 27.1848	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Tijuana, BC Mexico	Paseo del Centenario / Blvd Gral M Marquez de Leon (32.53579, -117.02273)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 54.3718	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Tijuana, BC Mexico	Paseo del Centenario / Boulevard Independencia (32.53340, -117.01901)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 67.4631	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Salzburg, Salzburg Salzburg Austria	Dr.-Franz-Rehrl-Platz (47.79908, 13.05483)	Signalized Roundabout/Circle Existing	Signal Unknown	3 Approaches 0 Driveways 42.5203	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	N471 / A20 Ramps (51.93857, 4.46121)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 116.3371	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Nijmegen, Gelderland Nijmegen Netherlands	Energieweg / Industrieweg (51.85051, 5.83151)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 74.5133	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Kastrup, Capital Tårnby Denmark	Englandsvej / Tårnbyvej (55.63305, 12.60215)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 50.5641	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Tullamarine, VIC Australia	Melrose Dr. / Mickleham Rd. / Broadmeadows Rd. (-37.69947, 144.88032)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 37.7995	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Cape Town, Western Cape Cape Town South Africa	Coen Steytler Roundabout (Heeengracht St. / Walter Sisulu Ave.) (-33.91745, 18.42807)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 71.3595	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Cape Town, Western Cape Cape Town South Africa	Heerengracht St. / Adderley St. / Hans Strijdom Ave. (-33.91981, 18.42566)	Signalized Roundabout/Circle Existing	Signal Unknown	3 Approaches 0 Driveways 79.2862	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Utrecht, Utrecht Utrecht Netherlands	N408 / E35-A12 Ramps (52.05643, 5.12223)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Arnhem, Gelderland Arnhem Netherlands	N325 / A12 Ramps / A348 / President Kennedylaan (51.98192, 5.97865)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Amsterdam, North Holland Amsterdam Netherlands	Surinameplein (52.35839, 4.85313)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 64.9167	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Nijmegen, Gelderland Nijmegen Netherlands	Keizer Karelplein (51.84214, 5.85935)	Signalized Roundabout/Circle Existing	Signal Unknown	6 Approaches 0 Driveways 115.8491	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Carlton, VIC Australia	Swanston St. / College Crescent / Cemetery Rd. E. (-37.79328, 144.96492)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 67.9529	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
New Orleans, LA Orleans Par. United States	Lee Circle (St. Charles Ave. / Andrew Higgins Dr.) (29.94333, -90.07247)	Signalized Roundabout/Circle Existing	Other None	4 Approaches 0 Driveways 99.3513	Other (At-Grade) Unknown		Two tram lines run along the circulatory roadway. Some entry-circulating points are fully signalized; others are yield-controlled. ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	New York Ave. / Montana Ave. / West Virginia Ave. (38.91723, -76.97813)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 65.9769	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Pennsylvania Ave. / Potomac Ave. (38.88034, -76.98549)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 81.8167	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
New York, NY Manhattan Co. United States	Columbus Circle (7th Ave. / Broadway / Central Park West / Central Park South) (40.76808, -73.98187)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways 123.0168	Other (At-Grade) Multilane (3+ Lane)	1905	ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Randle Circle (Mass. Ave. / Minn. Ave. / K St.) (38.87810, -76.96148)	Signalized Roundabout/Circle Existing	Signal None	7 Approaches 0 Driveways 118.0801	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Tenley Circle (Nebraska Ave. / Wisconsin Ave. / Yuma St.) (38.94628, -77.07875)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 73.3809	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.