Roundabouts Database Index

29869 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
Orion, MI Oakland Co. United States	Baldwin Rd. / (parking) (42.72527, -83.30757)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	West leg is for athletic club; east leg is for a small strip mall. A fountain is featured in the circle.
Orion Township, MI Oakland Co. United States	Baldwin Rd. / Indianwood Rd. / Coats Rd. (42.78413, -83.31979)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.0862	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	ICD estimated from Google Maps linework.
Orion, MI Oakland Co. United States	Baldwin Rd. / Maybee Rd. (42.72884, -83.30775)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	Yield-controlled right-turn bypass lane on east leg. West leg enters into a residential subdivision local road.
Orion, MI Oakland Co. United States	Baldwin Rd. / Waldon Rd. (42.73619, -83.30805)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, unspecified)	2020
Mount Stewart, PE Kings Canada	Baldwins Rd. (PE-22) / 48th Rd. (PE-5) (46.25586, -62.73251)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.9484	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Bale Kenyon Rd. / E Orange Rd. (40.17266, -82.96241)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.6785	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Balga, WA Stirling Australia	Balga Ave. / Walderton Ave. (-31.85565, 115.84360)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Broughty Ferry, Scotland Dundee City United Kingdom	Balgillo Roundabout [A92 (Arbroath Rd.) / Balgillo Rd. E] (56.48023, -2.87311)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bathgate, Scotland West Lothian United Kingdom	Balgornie Roundabout [Heartlands Terrace / (parking)] (55.86851, -3.70487)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Balgownie, NSW Wollongong Australia	Balgownie Rd. / Foothills Rd. (-34.38895, 150.88060)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Assen, Drenthe Assen Netherlands	Balkendwarsrotonde (52.99490, 6.52146)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Charles Town, WV Jefferson Co. United States	Ball Circle (39.26676, -77.87701)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Roswell, GA Fulton Co. United States	Ball Mill Pl. / (unknown) (33.96917, -84.32777)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 55.4681	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Owings Mills, MD Baltimore Co. United States	Ballard Green Dr. / Wilson Shannon Dr. / Julia Ln. (39.39162, -76.80439)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Ballymena, N. Ireland Mid & East Antrim United Kingdom	Ballee Roundabout [A26 (Lisnevenagh Rd. - Ballee Rd. E) / A523 (Antrim Rd.)] (54.84285, -6.27360)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Frederick, MD Frederick Co. United States	Ballenger Creek Pike (MD 351) / Elmer Derr Rd. / English Muffin Way (39.36625, -77.45071)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.8571	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Lennox Head, NSW Ballina Australia	Ballina St. / N Creek Rd. / The Coast Rd. / Byron Bay Rd. (-28.80149, 153.59267)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dublin, Ireland	Ballinteer Rd. / Ballinteer Ave. (53.27852, -6.24499)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dublin, Ireland	Ballinteer Rd. / Barton Rd. E (53.28841, -6.24644)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Dublin, Ireland	Ballinteer Rd. / Wyckham Way / Wyckham Pl. (53.28175, -6.24399)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hisings Backa, Vastra Gotaland County Gothenburg Sweden	Ballskarsvagen / Tingstadsvagen (57.73110, 11.98182)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.3316	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vallentuna, Stockholm County Vallentuna Sweden	Bällstabergsvägen / Fågelsångsvägen (59.51376, 18.09138)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.2960	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vallentuna, Stockholm County Vallentuna Sweden	Bällstabergsvägen / Karlbergsvägen / Murkelvägen (59.51455, 18.07879)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.5071	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bromma, Stockholm County Stockholm Sweden	Bällstavägen / Långskeppsgatan / Beckombergavägen (59.35133, 17.90064)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.8739	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Schenectady, NY Schenectady Co. United States	Balltown Rd. / Aqueduct Rd. / Williams St. (42.84861, -73.88891)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.6619	Other (At-Grade) Single-Lane	2016	Scheduled to be converted to 2 lanes in Dec. 2017. ICD estimated from Google Maps linework.
Limerick, Co Limerick Ireland	Ballykeeffe Roundabout [R526 (St Nessan's Rd.) / R926 (Dooradoyle Rd.)] (52.64145, -8.64883)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Riverview, FL Hillsborough Co. United States	Balm Boyette Rd. / Boyette Rd. (27.81723, -82.23162)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	2020	https://www.ospreyobserver.com/2020/04/new-roundabout-and-sculpture-part-of-changing-traffic-on-local-roads/
Invercargill, Southland Invercargill New Zealand	Balmoral Dr. / Ness St. (-46.42450, 168.36006)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Boulder, CO Boulder Co. United States	Balsam Ave. / 14th St. (40.02675, -105.27840)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 16.4619	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Balsam Ave. / 15th St. (40.02675, -105.27660)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 8.2310	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Jacksonville, FL Duval Co. United States	Baltimore St. / Moale Ave. (30.38391, -81.39941)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2013
Bamber Bridge, England Lancashire United Kingdom	Bamber Bridge Interchange: A6 (Lostock Ln. - Church Rd.) / M6 Ramps (53.71899, -2.65684)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Bamber Bridge, England Lancashire United Kingdom	Bamber Bridge Interchange: M6 Ramps / M65 Ramps (53.71570, -2.66146)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Kirwan, QLD Townsville Australia	Bamford Ln. / Charles St. (-19.30452, 146.74083)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kirwan, QLD Townsville Australia	Bamford Ln. / Mill Dr. (-19.29378, 146.74313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hillside, VIC Melton Australia	Banchory Ave. / The Parks (-37.68890, 144.74426)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hillside, VIC Melton Australia	Banchory Ave. / Wolviston Ave. (-37.68895, 144.74831)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keko, Dar es Salaam Kinondoni Tanzania	Bandari Rd. / Kilwa Rd. (-6.83050, 39.28609)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Enskede, Stockholm County Stockholm Sweden	Bandhagsvägen / Nykvarnsvägen / Katrineforsvägen (59.27553, 18.05368)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 13.4243	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ballina, NSW Ballina Australia	Bangalow Rd. / Angels Beach Dr. / (parking) (-28.85835, 153.56375)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Helsingborg, Skane County Helsingborg Sweden	Bangårdsgatan / (parking lot) (56.00174, 12.74743)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.3671	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
North Balgowlah, NSW Northern Beaches Australia	Bangaroo St. / Woodbine St. (-33.78705, 151.25170)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Ayr, Scotland South Ayrshire United Kingdom	Bankfield Roundabout [A77 / A713 (Dalmellington Rd.)] (55.43970, -4.60225)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Racetrack shaped. Concentric striped circulatory roadway.
Edinburgh, Scotland Edinburgh City United Kingdom	Bankhead Roundabout [A71 (Calder Rd.) / B701 (Wester Hailes Rd.) / Bankhead Ave.] (55.92228, -3.29137)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Eastbound Calder Rd at the roundabout has signal - other approaches do not.
St Clair, NSW Penrith Australia	Banks Dr. / Blackwell Ave. (-33.79904, 150.78436)	Roundabout Existing	All-Way Yield None	3 Approaches 3 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
St Clair, NSW Penrith Australia	Banks Dr. / St Clair Ave. (-33.78965, 150.77334)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Busby, NSW Liverpool Australia	Banks Rd. / Cartwright Ave. (-33.91351, 150.87459)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Andergrove, QLD Mackay Australia	Banksia Ave. / Nadarmi Dr. / Corymbia Ct. (-21.08230, 149.18821)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Silverdale, Auckland Auckland New Zealand	Bankside Rd. / Manuel Rd. / Butler Stoney Crescent (-36.60463, 174.67380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tranent, Scotland East Lothian United Kingdom	Bankton Junction [A198 / A1 EB Ramps] (55.95348, -2.95076)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Tranent, Scotland East Lothian United Kingdom	Bankton Junction [A198 / B6371 / Tranent Mains Rd. / A1 WB Ramps] (55.95136, -2.95516)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Columbia, MD Howard Co. United States	Banneker Rd. / Cul-de-sac (39.21141, -76.87041)	Traffic Calming Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 17.5824	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	Bannerman Rd. / Beech Ridge Trl. (30.56320, -84.21951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.3348	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Stirling, Scotland Stirling United Kingdom	Bannockburn Interchange: M9 Ramps / A872 / A91 (56.07740, -3.91973)	Rotary Existing	All-Way Yield None	6 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Ellenbrook, WA Swan Australia	Banrock Dr. / Adlington Way / Vilama Link (-31.75549, 115.98717)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ellenbrook, WA Swan Australia	Banrock Dr. / Norcia Way (-31.74593, 116.00291)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Vallentuna, Stockholm County Vallentuna Sweden	Banvägen / (unknown) (59.53305, 18.07882)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.5895	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vallentuna, Stockholm County Vallentuna Sweden	Banvägen / Centrumpassagen (59.53508, 18.08020)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.3772	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vantaa, Uusimaa Vantaa Finland	Banvägen / Unikkotie (60.29153, 25.04242)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Windsor, ON Essex Canada	Banwell Rd. / Mulberry Dr. / Wildwood Dr. (42.30610, -82.89931)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 58.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Marked pedestrian crossings and RRFBs on north and west legs only.
Warrnambool, VIC Warrnambool Australia	Banyan St. / Koroit St. (-38.38468, 142.48598)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Banyan St. / Lava St. (-38.38287, 142.48733)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Banyan St. / Timor St. (-38.38650, 142.48468)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Beian, Heilongjiang Heihe China	Baotashan Rd. / Longjiang Rd. / Xiangshan St. (48.26331, 126.50064)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Outwood East, England Wakefield United Kingdom	Bar Ln. / Trent Bridge Way / Wolfenden Way (53.69590, -1.49798)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Quincy, FL Gadsden Co. United States	Barack Obama Blvd. (Atlanta St.) / Martin Luther King Blvd. (30.57779, -84.61040)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019	https://www.gadsdencountyfl.gov/news_detail_T34_R40.php
Georgetown, ON Halton Canada	Barber Dr. / Danby Rd. (43.63229, -79.87161)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2006
Huntingtown, MD Calvert Co. United States	Barberry Dr. / Spears Rd. / Blueberry Ct. (38.62290, -76.59347)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Bracken Ridge, QLD Brisbane Australia	Barbour Rd. / Norris Rd. (-27.32373, 153.02661)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wilmington, NC New Hanover Co. United States	Barclay Pointe Blvd. / Stonecrop Dr. (34.18098, -77.91751)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2017
Bardia, NSW Campbelltown Australia	Bardia Ave. / Borneo St. / Ingleburn Gardens Dr. (-33.97609, 150.86666)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Springfield, KY Washington Co. United States	Bardstown Rd. / US 150 Business (37.70884, -85.25774)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.2909	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Canley Vale, NSW Fairfield Australia	Bareena St. / Fairview Rd. (-33.89014, 150.94869)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island		Peanut shaped.
Eugene, OR Lane Co. United States	Barger Dr. / Green Hill Rd. (44.08470, -123.20830)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.6002	Other (At-Grade) Single-Lane	1999	ICD estimated from Google Maps linework.
Erskine, Scotland Renfrewshire United Kingdom	Barholm Roundabout [A726 (Bridgeway) / Barhill Rd. / Erskine Harbour / Barholm Dr.] (55.91160, -4.45914)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Landvetter, Vastra Gotaland County Härryda Sweden	Bårhultsmotet / Boråsleden Ramps (57.68118, 12.16621)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 77.8999	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
South Los Angeles, CA Los Angeles Co. United States	Baring Cross St. / W 94th St. (33.95102, -118.28937)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 78.2664	Other (At-Grade) Single-Lane		Building in central island. ICD estimated from Google Maps linework.
Brookfield, WI Waukesha Co. United States	Barker Rd. (CTH Y) / North Ave. (CTH M) (43.06136, -88.16629)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.9042	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Functional Class: Arterial ICD estimated from Google Maps linework.
Whitby, ON Durham Canada	Barkerville Dr. / Bonacord Ave. / Westfield Dr. (43.88208, -78.97554)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0000	Other (At-Grade) Single-Lane	2019	East leg stubbed.
Quinns Rocks, WA Wanneroo Australia	Barnabas Blvd. / Christian Cir. / Duncombe Grove (-31.65905, 115.70273)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mount Sheridan, QLD Cairns Australia	Barnard Dr. / Dunk St. / (parking) (-16.98863, 145.73959)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Lansing, MI Ingham Co. United States	Barnes Ave. / Beal Ave. (42.71491, -84.56174)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 15.7953	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lansing, MI Ingham Co. United States	Barnes Ave. / Coleman Ave. (42.71488, -84.55390)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 20.1829	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lansing, MI Ingham Co. United States	Barnes Ave. / Davis Ave. (42.71489, -84.55698)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 18.4279	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Oak Bluffs, MA Dukes Co. United States	Barnes Rd / Edgartown Vineyard Haven Rd (41.42083, -70.60172)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 28.6589	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Quantico Base, VA Prince William Co. United States	Barnett Ave. / Russell Rd. / Dunlap Rd. / Damato St. (38.51066, -77.31001)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Ashtead, England Surrey United Kingdom	Barnett Wood Ln. / Harriotts Ln. (51.30901, -0.32066)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Wake Forest, NC Wake Co. United States	Barnford Mill Rd. / Burdock Ln. (35.99980, -78.50207)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.1559	Other (At-Grade) Single-Lane	2010	Splitter islands added 2012-2013. ICD = 100 ft. ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Barnsdale Rd. / Prince of Wales Dr. (45.24093, -75.71220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2020-2022).
McKinney, TX Collin Co. United States	Barnsley Dr. / Temple Dr. (33.22751, -96.68841)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2016	Painted splitter islands.
Ottawa, ON Ottawa Canada	Barnstone Dr. / Cresthaven Dr. (45.27323, -75.70859)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.5764	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Johns Creek, GA Fulton Co. United States	Barnwell Rd. / Rivermont Pkwy. (34.00025, -84.25754)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2022).
Bundaberg Central, QLD Bundaberg Australia	Barolin St. / Electra St. (-24.87065, 152.35035)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bundaberg Central, QLD Bundaberg Australia	Barolin St. / George St. (-24.87175, 152.35088)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bundaberg Central, QLD Bundaberg Australia	Barolin St. / Woondooma St. (-24.86841, 152.34962)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Voorthuizen, Gelderland Barneveld Netherlands	Baron van Nagellstraat / Holzenboschlaan (52.17842, 5.59724)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
(unincorporated), CO El Paso Co. United States	Barossa Valley Rd. / Veneto Way (39.01820, -104.78304)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2011).
Jindalee, WA Wanneroo Australia	Barquentine Ave. / Roundhouse Parade (-31.64917, 115.68937)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kannapolis, NC Cabarrus Co. United States	Barr Rd. / (parking) (35.44196, -80.68393)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Barrack Heights, NSW Australia	Barrack Ave. / Jason Ave. (-34.56425, 150.86485)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island