Roundabouts Database Index

29411 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
Groningen, Groningen Groningen Netherlands	Prinsesseweg / Wilhelminakade (53.21942, 6.54837)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Bicycle roundabout. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf
Olympia, WA Thurston Co. United States	Chehalis Western Trl. / Woodland Trl. (47.03914, -122.83937)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	Bicycle trail to bicycle trail only roundabout.
Grand Junction, CO Mesa Co. United States	Horizon Dr. / 12th St. (39.10165, -108.55234)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	1998	Bicycle-only (bike-only) driveway into circulatory roadway in northeast quadrant, leading into bicycle (bike) roundabout.
Medford, OR Jackson Co. United States	E Main St. / E 8th St. (42.32781, -122.86861)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Bicycle-only circular intersection.
Rotterdam, South Holland Rotterdam Netherlands	President Rooseveltweg / John Mottweg / Droogbloem (51.95659, 4.53227)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.5525	Other (At-Grade) Single-Lane		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	President Rooseveltweg / Kamerlingh Onnesweg (51.95722, 4.53613)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.7602	Other (At-Grade) Single-Lane		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	President Rooseveltweg / Marshallweg / Nieuwe Ommoordsweg (51.95859, 4.54458)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.9673	Other (At-Grade) Single-Lane		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	President Rooseveltweg / Bjornsonweg / Cymbelkruid (51.95992, 4.55276)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.2305	Other (At-Grade) Single-Lane		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	President Rooseveltweg / Martin Luther Kingweg / Barbarakruid (51.96048, 4.55622)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.7583	Other (At-Grade) Single-Lane		Bidirectional bike path. ICD estimated from Google Maps linework.
Noosa Heads, QLD Australia	Cooyar St. / Lanyana Way (-26.39985, 153.09246)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.0933	Other (At-Grade) Single-Lane		Bike boxes on all approaches. ICD estimated from Google Maps linework.
Noosa Heads, QLD Australia	Cooyar St. / Langura St. (-26.40731, 153.09049)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.9518	Other (At-Grade) Multilane (2 Lane, unspecified)		Bike boxes on all approaches. ICD estimated from Google Maps linework.
Noosaville, QLD Noosa Australia	SR 6 (Eenie Creek Rd.) / SR 70 (Walter Hay Dr.) (-26.41344, 153.05041)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Bike boxes on all entries.
Noosa Heads, QLD Australia	Noosa Dr. / Hibiscus Ave. (-26.39281, 153.08986)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 24.6063	Other (At-Grade) Multilane (2 Lane, unspecified)		Bike boxes on north and south approaches. ICD estimated from Google Maps linework.
Roskilde, Zealand Roskilde Denmark	Trekroner Alle / Trekroner Parkvej / Marbjergvej (55.65052, 12.14409)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Bike lane around circulatory roadway.
Roskilde, Zealand Roskilde Denmark	Trekroner AlleTrekroner Alle / Trekroner Stationsvej / Nordens Parkvej (55.65017, 12.12961)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Bike lane around circulatory roadway.
Sacramento, CA Sacramento Co. United States	New Market Dr. / Town Center Dr. (38.65823, -121.52205)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	2002	Bike lane around circulatory roadway. East leg added 2019-2020.
Lamezia Terme, Calabria Catanzaro Italy	Via Giovanni De Sensi / Via Sant'Umile da Bisignano (38.96382, 16.29558)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Unknown Single-Lane		Bike lane in circulatory roadway.
Hillegom, South Holland Hillegom Netherlands	Olympiaweg / Garbialaan (52.28727, 4.57899)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.9172	Other (At-Grade) Single-Lane		Bike lane in circulatory roadway. ICD estimated from Google Maps linework.
Drimmelen, North Brabant Drimmelen Netherlands	Sluizeweg / Marinaweg / Mannaweg (51.70623, 4.81066)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.2035	Other (At-Grade) Single-Lane		Bike lane in circulatory roadway. ICD estimated from Google Maps linework.
Saint-Louis, Grand Est Haut-Rhin France	D66 / Rue Jean-Jacques Henner (47.59136, 7.55749)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.5532	Other (At-Grade) Single-Lane		Bike lane marked on circulatory roadway. ICD estimated from Google Maps linework.
København S, Capital Copenhagen Denmark	Prags Blvd. / Vermlandsgade / Laplandsgade (55.66725, 12.61169)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 40.4160	Other (At-Grade) Single-Lane		Bike lane marked on circulatory roadway. ICD estimated from Google Maps linework.
Rutherford, NSW Maitland Australia	Alexandra Ave. / Weblands St. (-32.71418, 151.52929)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Bike lane on circulatory roadway.
Springfield, OR Lane Co. United States	S. 42nd Street / Jasper Rd. (44.03482, -122.96210)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.1932	Other (At-Grade) Single-Lane	2005	Bike lanes are dropped/resumed at the roundabout using an eight foot wide “dust pan” style driveway that is oriented perpendicular to the street centerline. ICD estimated from Google Maps linework.
Riverbank, CA Stanislaus Co. United States	Crawford Rd. / Homewood Way (37.71818, -120.94930)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.3480	Other (At-Grade) Single-Lane	2003	Bike lanes in circulatory roadway in 2010 photo. ICD estimated from Google Maps linework.
Citrus Heights, CA Sacramento Co. United States	Stock Ranch Rd. / Woodside Dr. / Fountain Square Dr. (38.68438, -121.29649)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2004	Bike lanes striped within circulatory roadway. Year Completed estimated (2003-2004).
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.
Monroe, WA Snohomish Co. United States	Chain Lake Rd. / N Kelsey St. (47.86475, -121.96958)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.6464	Other (At-Grade) Single-Lane	2014	Bing "On the Street" view shows it under construction ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	E Green Meadows Rd. / Carter Ln. (38.91638, -92.33246)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 32.5242	Other (At-Grade) Single-Lane	2010	Bing map has this on S Providence Rd, but that's wrong, since Providence Rd is the N-S freeway just to the west. Googlemaps says Carter Ln. ICD estimated from Google Maps linework.
Batavia, IL Kane Co. United States	Main St. / Fabyan Pkwy. / Bliss Rd. (41.84691, -88.40147)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	Bliss Rd was realigned to meet the roundabout. http://kanecountyconnects.com/article/KaneCountyDivisionofTransportation-KaneCountyBoard-BlissRoad
Bend, OR Deschutes Co. United States	SW Industrial Way / SW Bond St. (44.05040, -121.31630)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.6191	Other (At-Grade) Single-Lane	2003	Bond St. is one-way northbound out of the roundabout. Roundabout has raindrop-shaped central island, as no westbound to southbound movements are needed. Dogbone/peanut shape. ICD estimated from Google Maps linework.
Dedham, MA Norfolk Co. United States	Washington St / Boston Providence Hwy (42.25003, -71.17133)	Rotary Existing	Signal None	4 Approaches 5 Driveways 67.1888	Other (At-Grade) Multilane (2 Lane, unspecified)		Boston Providence Hwy extends straight through the rotary ICD estimated from Google Maps linework.
Normal, IL McLean Co. United States	Beaufort St. / North St. (40.50929, -88.98440)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2009	Both a traffic solution and centerpiece for significant downtown redevelopment. Pedestrian access to central island. Completed Fall 2009. https://www.landscapeperformance.org/case-study-briefs/uptown-normal-circle-and-streetscape
Lawrence, KS Douglas Co. United States	Overland Dr. / Congressional Dr. (38.97474, -95.31127)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.8550	Other (At-Grade) Single-Lane	2003	Both roads newly constructed in this area. Functional Class: Collector ICD estimated from Google Maps linework.
Bend, OR Deschutes Co. United States	NW Mt. Washington Dr. / NW Crossing Dr. (44.05890, -121.35670)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.6144	Other (At-Grade) Single-Lane	2000	Both roadways brand new as part of new development. ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	N Lakeshore Blvd. / Wright St. (46.56387, -87.39004)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Both Wright St and Lakeshore Blvd were rerouted. https://www.facebook.com/uppermichiganssource/videos/lakeshore-boulevard-roundabout-oct-7-2020/347038979703362/
Mataró, Catalonia Barcelona Spain	Rotonda de les Hortes del Camí Ral [Carretera de Barcelona / Calle Remallaire / Calle de Caldes de Estrac] (41.52704, 2.43163)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Boulevard and its frontage roads have separate entries.
Clearwater, FL Pinellas Co. United States	Mandalay Ave. / Acacia St. (27.98970, -82.82660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.4750	Other (At-Grade) Single-Lane	2001	Boundary between commercial and residential area. Allows traffic attempting to park to use roundabout for U-turn without entering residential area. Also serves as U-turn for everyone, including WB-50 semis. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Braintree, MA Norfolk Co. United States	Union Street / Rte 3 (42.21028, -70.99659)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 65.4619	Freeway Ramps (Grade-Separated) Single-Lane		Braintree Rotary ICD estimated from Google Maps linework.
Somerset, MA Bristol Co. United States	Brayton Ave / Riverside Ave / Wilbur Ave (41.72272, -71.16043)	Rotary Existing	Other None	4 Approaches 1 Driveways 33.8738	Other (At-Grade) Single-Lane		Brayton approach is stop-controlled ICD estimated from Google Maps linework.
Euless, TX Tarrant Co. United States	Morning Elm Way / Plum Vista Pl. (32.79536, -97.08825)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2013	Brick apron, mulch bed and tree in the center.
Euless, TX Tarrant Co. United States	Morning Elm Way / Autumn Mist Way (32.79677, -97.08814)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2013	Brick apron, tree with mulch bed in the center.
Arlington, TX Tarrant Co. United States	Cypres Thorn Dr. / Beaver Creek Dr. (32.80968, -97.07325)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2018	Brick splitter islands and apron, landscaped central island. Brick paved buffers next to circulatory roadway.
Euless, TX Tarrant Co. United States	Birds Fort Trl. / Cypress Thorn Dr. (32.80345, -97.07546)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2018	Brick splitter islands and apron; landscaped central island. Brick paved buffers next to circulatory roadway.
Rochester, MI Oakland Co. United States	E Avon Rd. / Dequindre Rd. (42.67168, -83.09685)	Roundabout Unknown	All-Way Yield None	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	Bridge to the east and roundabout at Avon and Dequindre is under construction November 2021. http://www.rcocweb.org/606/Avon-Road-Dequindre-to-23-Mile-Road The one driveway is a utility drive. Note: Popular Cider mill is to the east as well with another roundabout planed for 2022 at Dequindre and 23 Mile Rd.
Dimondale, MI Eaton Co. United States	East Rd. / Creyts Rd. (42.64743, -84.64275)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.6250	Other (At-Grade) Single-lane w/ Traversable Central Island	2001	British-style mini-roundabout. http://www.teachamerica.com/roundabouts/RA054A_Waddell_ppr.pdf ICD estimated from Google Maps linework.
Smyrna, GA Cobb Co. United States	Ward St. SE / Belmont Blvd. (33.89155, -84.52734)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2013	Broken edge line across exits.
Elora, ON Wellington Canada	Melville St. / Church St. (43.68381, -80.42779)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 55.2764	Other (At-Grade) Single-Lane		Building (church) in central island. Informal traffic circle formalized when Church St was improved. https://www.wellingtonadvertiser.com/elora-to-get-another-roundabout-on-church-street/ ICD estimated from Google Maps linework.
Kenilworth, England Warks United Kingdom	A452 / Warwick Rd. / Birches Ln. (52.33600, -1.57227)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Building and parking in central island.
Columbia, SC Richland Co. United States	Pool Circle (34.15651, -80.93581)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Building and swimming pool in central island. Parking along circulatory roadway.
New Orleans, LA Orleans Par. United States	1 Collins Diboll Circle (29.98645, -90.09329)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 106.5494	Other (At-Grade) Single-Lane		Building in center of circle with on-street parking on circulatory roadway. ICD estimated from Google Maps linework.
Bardstown, KY Nelson Co. United States	US 31E / US 150 / S 3rd St. (37.80915, -85.46683)	Other Existing	Other Unknown	4 Approaches 0 Driveways 61.3332	Other (At-Grade) Multilane (2 Lane, unspecified)		Building in central island with pedestrian access across circulatory roadway. Circulating lanes yield to entering lanes on two legs. ICD estimated from Google Maps linework.
Lewisville, TX Denton Co. United States	Uecker Ln. / (parking) (33.00150, -96.98395)	Other Existing	Uncontrolled None	1 Approaches 3 Driveways 91.4400	Other (At-Grade) Single-Lane	1995	Building in central island, parking along circulatory roadway.
West Tuscaloosa, AL Tuscaloosa Co. United States	17th St. / 23rd Ave. (33.19755, -87.56182)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Building in central island.
Manassas, VA Manassas City United States	Sumner Lake Blvd. / Warfield St. / Stoddard Dr. (38.77334, -77.48041)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Building in central island.
Naples, FL Collier Co. United States	Coconut Palm Circle (26.04540, -81.68560)	Other Existing	Unknown Unknown	11 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Building in central island.
Mediterra, FL Collier Co. United States	Mediterra Blvd. (26.30926, -81.76466)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Building in central island.
Twin City, IA Pottawattamie Co. United States	Chippewa Ln. (41.22800, -95.87278)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Building in central island.
Berëzovka, Krasnoyarsk Krasnoyarsk Russia	M3 / M53 / Odesskaya ulitsa (56.06190, 93.02531)	Rotary Existing	Unknown Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown		Building in central island.
Chelyabinsk, Chelyabinsk Chelyabinsk Russia	E30-M51 / (unknown) (55.23550, 61.52674)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown		Building in central island.
Kanevskaya, Krasnodar Kanevskoy District Russia	R268 / Kanevskaya / Oktyabr'skaya ulitsa (46.05631, 38.99951)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Building in central island.
Staroderevyankovskaya, Krasnodar Kanevskoy District Russia	R268 / (unknown) (46.12231, 38.98769)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Unknown		Building in central island.
Timashevsk, Krasnodar Timashyovsky District Russia	R268 / Krasnaya ulitsa (45.60001, 38.93078)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown		Building in central island.
Timashevsk, Krasnodar Timashyovsky District Russia	R268 / ulitsa Novatorov (45.60081, 38.95867)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Unknown		Building in central island.
Spring Hill, FL Hernando Co. United States	Pablo Blvd. / Degas Ln. (28.46391, -82.48829)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Building in central island.
Cypress, TX Harris Co. United States	Fairfield Green Circle (30.00584, -95.74990)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Building in central island.
Tarpon Springs Historic District, FL Pinellas Co. United States	Green Dolphin Circle (28.13602, -82.76029)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Building in central island.
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.
Patterson, CA Stanislaus Co. United States	Plaza Circle (37.47154, -121.13023)	Other Existing	All-Way Yield Unknown	8 Approaches 0 Driveways 62.5604	Other (At-Grade) Single-Lane		Building in central island. ICD estimated from Google Maps linework.
Guadalajara, Jalisco Zapopan Mexico	Calzada Constituyentes / Calle General Manual M. Diéguez / Avnida Venustiano Carranza (20.72740, -103.36810)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 89.3620	Other (At-Grade) Multilane (2 Lane, unspecified)		Building in central island. ICD estimated from Google Maps linework.
Westfield, IN Hamilton Co. United States	Parkhurst Dr. / Palomar Dr. (40.00132, -86.17607)	Other Existing	All-Way Yield Unknown	4 Approaches 7 Driveways 84.1700	Other (At-Grade) Single-Lane		Building in central island. ICD estimated from Google Maps linework.
McKinney, TX Collin Co. United States	Tour Dr. (33.14233, -96.73049)	Other Existing	Uncontrolled None	2 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2005	Building with driveways in central island.
Beverly Hills, FL Citrus Co. United States	Civic Circle (28.91829, -82.44727)	Other Existing	Unknown Unknown	3 Approaches 5 Driveways 0.0000	Other (At-Grade) Unknown		Building with parking in central island.
Elizabethtown, KY Hardin Co. United States	Public Square: US 31W (W Dixie Ave. - E Dixie Ave.) / N Main St. / S Main St. (37.69311, -85.85806)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)		Building with pedestrian access in central island; parking along circulatory roadway.
Osgood, ND Cass Co. United States	Rocking Horse Circle (46.80800, -96.88756)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Buildings and parking in central island.
Anton, TX Hockley Co. United States	Main Ave. / E 4th St. (33.81092, -102.16325)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 109.7277	Other (At-Grade) Single-Lane	1924	Buildings and parking in central island.
Watchung, NJ Somerset Co. United States	Stirling Rd. / Mountain Blvd. / Somerset St. / Valley Rd. (40.63757, -74.45199)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)		Buildings and parking within central island; pedestrian access to central island. Mix of stop and yield control on entry.
Jacksonville, AR Pulaski Co. United States	Galloway Circle (34.86330, -92.10433)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Buildings in central island.
Summerville, SC Dorchester Co. United States	Navaho Cir. (32.98813, -80.22904)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Buildings in central island.
Suwanee, GA Gwinnett Co. United States	Wildwood Rd. / Suwanee Creek Rd. / Peachtree Ridge Park (34.01721, -84.07594)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.7687	Other (At-Grade) Single-Lane	2007	Built 2006-2007. ICD estimated from Google Maps linework.
Cartersville, GA Bartow Co. United States	Liberty Ln. / (Hilton Hotel driveways) (34.16754, -84.78223)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.6928	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Built 2008-2009. Concentric striped circulatory roadway. ICD estimated from Google Maps linework.
North Atlanta, GA DeKalb Co. United States	Hermance Dr. / Hillwood Terr. (33.87289, -84.33463)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.7403	Other (At-Grade) Single-Lane	2009	Built 2008-2009. ICD estimated from Google Maps linework.
Varberg, Halland County Varberg Sweden	Värnamovägen / E6-E20 NB Ramps (57.12949, 12.31446)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7190	Freeway Ramps (Grade-Separated) Single-Lane	2016	Built after 2009 and before July 2016 as shown by Google StreetView. Previous control Yield from ramp and no control on other two approaches.
Varberg, Halland County Varberg Sweden	Värnamovägen / E6-E20 SB Ramps (57.12786, 12.31052)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7190	Freeway Ramps (Grade-Separated) Single-Lane	2016	Built after 2012 and before 2018 as shown by Google StreetView. Previous control Yield from ramp and no control on other two approaches
Spring Branch East, TX Harris Co. United States	Hillendahl Blvd. / Westwood Dr. (29.79893, -95.49322)	Roundabout Removed	All-Way Yield None	3 Approaches 0 Driveways 7.0101	Other (At-Grade) Single-lane w/ Traversable Central Island	2010	Built as a mini roundabout in 1998 as part of a larger neighborhood street reconstruction project. It had a mountable center island 6 ft. in diameter and 3" high made from recycled rubber; long gone. Conversion to TWSC estimated from aerial photos.
Varberg, Halland County Varberg Sweden	Rte 153 (Värnamovägen) / Österleden (57.12319, 12.28811)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2008	Built as a roundabout with four single lane approaches at or before 2008. Widened and has since 2018 three approaches with double entry lanes. Two of those approaches have separate islands between the approach lanes.
Phoenix, AZ Maricopa Co. United States	N Flamenco Dr. / W Country Gables Dr. (33.62125, -112.12442)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2008	Built as a temporary in 2008; upgraded to permanent 2013-2014. https://www.youtube.com/watch?v=o2NWzxetBT4
Lenexa, KS Johnson Co. United States	67th St. / Gleason Rd. (39.00723, -94.86295)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.3387	Other (At-Grade) Single-Lane	2002	Built as part of extension of both streets -- road originally curved from the north to the east. Completed October 2002. Functional Class: Collector ICD estimated from Google Maps linework.
Lawrence, KS Douglas Co. United States	W. Harvard Rd. / Grove Dr. / Mulberry Dr. (38.96701, -95.29801)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 15.7862	Other (At-Grade) Unknown	2005	Built as part of Harvard Road traffic calming plan. A temporary traffic circle was in place for some time prior to permanent construction. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Lawrence, KS Douglas Co. United States	W. Harvard Rd. / Goldfield St. / Goldfield Ct. (38.96597, -95.29628)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 16.7150	Other (At-Grade) Single-Lane	2005	Built as part of Harvard Road Traffic Calming plan. A Temporary traffic circle with all way Yield control was installed prior to permanent construction. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Harrison Township, MI Macomb Co. United States	Sail Rd. / Metro Pkwy. (42.57551, -82.79958)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 44.5008	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2013	Built as part of parking lot reconfiguration. Painted splitter islands. No speed control on north leg.
Harrison Township, MI Macomb Co. United States	Metro Pkwy. / Sail Rd. (42.57735, -82.79673)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2013	Built as part of parking lot reconfiguration. Painted splitter islands. Through bypass lane on northwestbound approach.
Lawrence, KS Douglas Co. United States	Monterey Way / Harvard Rd. (38.96400, -95.28833)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 15.7869	Other (At-Grade) Single-Lane	1999	Built as part of reconstrction of Monterey Way. Designed as part of City/State Safety Improvement Project. ICD estimated from Google Maps linework.
McKinney, TX Collin Co. United States	Townsend Blvd. / Tremont Blvd. (33.22338, -96.71470)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2013	Built as part of Single Family Residental Development.
Monroe, NC Union Co. United States	N Rocky River Rd. / Monroe Expressway WB Ramps (35.06481, -80.59359)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.1473	Freeway Ramps (Grade-Separated) Single-Lane	2018	Built as part of the Monroe Expressway (US 74 bypass) https://www.ncdot.gov/projects/monroe-expressway/Pages/default.aspx ICD estimated from Google Maps linework.
Monroe, NC Union Co. United States	N Rocky River Rd. / Monroe Expressway EB Ramps (35.06096, -80.59214)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.1043	Freeway Ramps (Grade-Separated) Single-Lane	2018	Built as part of the Monroe Expressway (US 74 bypass) https://www.ncdot.gov/projects/monroe-expressway/Pages/default.aspx ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	8th St. / Pleasant St. / Historic Pleasant St. (40.03908, -86.01458)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2023	Built as part of the Pleasant St bypass project. Opened November 2023.
Noblesville, IN Hamilton Co. United States	8th St. / Pleasant St. (new routing) (40.04020, -86.01464)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2023	Built as part of the Pleasant St bypass project. Opened November 2023.
Lawrence, KS Douglas Co. United States	28th St. / O'Connell Rd. (38.93372, -95.20499)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.7292	Other (At-Grade) Single-Lane	2004	Built as part of Widening of OConnell Road. Orig. T intersection, east leg currently unused. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Woodland, CA Yolo Co. United States	Gum Ave. / Bourn Dr. (38.66820, -121.74710)	Roundabout Removed	All-Way Yield None	4 Approaches 0 Driveways 64.3428	Other (At-Grade) Single-Lane	2008	Built as temporary in 2002. Temporary removed in 2008 and converted to AWSC. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Essex, MD Baltimore Co. United States	Southeast Blvd. (MD 702) / Hyde Park Rd. (39.29884, -76.43951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.6663	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Built as temporary installation, then converted to permanent design. ICD estimated from Google Maps linework.