Roundabouts Database Index

30016 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Abingdon, MD Harford Co. United States	Merchants Blvd. / Wegmans Blvd. (39.46815, -76.30901)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5039	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Abingdon, MD Harford Co. United States	Tollgate Rd. / Singer Rd. (39.47828, -76.32727)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.8121	Other (At-Grade) Single-Lane	1998	http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework.
Abingdon, MD Harford Co. United States	Tollgate Rd. / Montrose Way (39.48198, -76.32751)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.5762	Other (At-Grade) Single-Lane	2003	Elementary school and library to north, another school to south. Functional Class: Collector ICD estimated from Google Maps linework.
Abingdon, MD Harford Co. United States	Tewkesbury Rd. / Shrewsbury Rd. (39.45775, -76.27273)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.7952	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2003-2004). http://onlinepubs.trb.org/Onlinepubs/circulars/ec083/68_Statmeyerpaper.pdf ICD estimated from Google Maps linework.
Abington, Scotland South Lanarkshire United Kingdom	Abington Interchange [B7078 / A74(M) NB Ramps] (55.50303, -3.69715)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Abington, Scotland South Lanarkshire United Kingdom	Abington Interchange [B7078 / A74(M) SB Ramps / A702 (Clyde Valley) / (service area entrance)] (55.50467, -3.69382)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Abita Springs, LA St. Tammany Par. United States	LA 59 / LA 36 (30.47826, -90.03768)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8204	Other (At-Grade) Single-Lane	2007	https://www.nola.com/news/traffic/article_6d2b5475-b7f9-5429-a8f7-2127046c5508.html ICD estimated from Google Maps linework.
Åby, Ostergotland County Norrköping Sweden	Västra Bravikenvägen / Koppargatan / Pjältvägen / Rte 55 Ramps (58.64857, 16.16947)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.7114	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Åbybro, North Jutland Denmark	Primærrute 11-Primærrute 55 (Aalborgvej) / Primærrute 11 (Thisted Landevej) / Primærrute 55 (Brogårdsvej) / Birkelsevej (57.15593, 9.72480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Acapulco, Guerrero Acapulco de Juárez Mexico	Avenida Costera Miguel Alemán / Calle Francia / Calle Maria Bonita (16.85296, -99.85435)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Unknown Multilane (3+ Lane)
Accokeek, MD Prince George's Co. United States	St Mary's View Rd. / Lusby Ridge Rd. (38.69721, -76.95157)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane		No splitter island on south leg.
Achinsk, Krasnoyarsk Achinsk Russia	ulitsa Gagarina / ulitsa Sverdlova / proyezd Aviatorov (56.25907, 90.47875)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Achinsk, Krasnoyarsk Achinsk Russia	Kirpichnaya 2-ya ulitsa / ulitsa Nazarova / Zarechnaya ulitsa (56.26466, 90.50496)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Achziv Industrial Zone-Milohot, Northern District Israel	Rte 8611 / (unknown) (32.97812, 35.09505)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Achziv Industrial Zone-Milohot, Northern District Israel	Rte 4 / Rte 899 (33.07512, 35.11557)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Achziv Industrial Zone-Milohot, Northern District Israel	(unknown) / (unknown) (33.08146, 35.14334)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Acoma Indian Reservation, NM McKinley Co. United States	SH 30 / I-40 WB Ramps (35.07505, -107.56110)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 65.4884	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2010	Merging right-turn bypass lane on north leg. Series of 3 roundabouts. ICD estimated from Google Maps linework.
Acoma Indian Reservation, NM McKinley Co. United States	Silver Dollar Rd. / Veterans Blvd. (35.07119, -107.56000)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 43.0093	Other (At-Grade) Single-Lane	2010	Near Hospital, low ADT, series of 3 roundabouts. ICD estimated from Google Maps linework.
Acoma Indian Reservation, NM McKinley Co. United States	SH 30 / I-40 EB Ramps (35.07341, -107.56120)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 65.4897	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2010	Merging right-turn bypass lane on west leg. Series of 3 roundabouts. ICD estimated from Google Maps linework.
Acton Park, TAS Clarence Australia	C330 (Acton Rd.) / Estate Dr. (-42.84649, 147.47873)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Acworth, GA Cobb Co. United States	Tipton Cir. NW (33.99591, -84.71055)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Acworth, GA Cobb Co. United States	Cherokee St. / School St. (34.06728, -84.67720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019	Dotted edge line extension across exits. Crosswalks approximately 10 feet from circulatory roadway. Year Completed estimated (2018-2019).
Acworth, GA Cobb Co. United States	Acworth Due West Rd. NW / Jim Owens Rd. / Mars Hill Church Rd. (34.01583, -84.67563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://splost.cobbcounty.org/SPLOST_M_2016/mobile_Dot_FactSheet.aspx
Acworth, GA Cobb Co. United States	County Line Rd. / Burnt Hickory Rd. (33.99833, -84.72916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.6557	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Acworth, GA Cherokee Co. United States	Woodstock Rd. / Victory Dr. (34.10989, -84.59708)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2021).
Acworth-Kennesaw, GA Cobb Co. United States	W Sandtown Rd. / Villa Rica Rd. (33.92703, -84.63775)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008
Adams, MA Berkshire Co. United States	Columbia St. (Rte 8) / Renfrew St. / Friend St. (42.63704, -73.11300)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7517	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Adamstown, MD Frederick Co. United States	Mountville Rd. / Adams Common Dr. (39.30643, -77.47158)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.6482	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Adamstown, NSW Newcastle Australia	Brunker Rd. / Rifle St. / Bullecourt Circuit (-32.93908, 151.72489)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adazi, Ādaži Municipality Latvia	Gaujas iela / Attekas iela (57.07794, 24.32701)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adazi, Ādaži Municipality Latvia	Gaujas iela / Pirma iela (57.07702, 24.32361)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adazi, Ādaži Municipality Latvia	Gaujas iela / Rigas gatve (57.07587, 24.31967)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adazi, Ādaži Municipality Latvia	Draudzibas iela / Rigas gatve (57.06862, 24.32214)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Addis Ababa, Addis Ababa Ethiopia	Jimma Rd. / (unknown) (8.95049, 38.67027)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Addis Ababa, Addis Ababa Ethiopia	Michew Square (9.01028, 38.74442)	Unknown Existing	Unknown Unknown	6 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Addis Ababa, Addis Ababa Ethiopia	Seychelles St. / Alexander Pushkin Ave. / Egypt St.-Roosevelt St. Ramps (8.99462, 38.73842)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown
Addis Ababa, Addis Ababa Ethiopia	Ring Rd. / Libya St. (8.99264, 38.71707)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)		Turbo roundabout.
Addis Ababa, Addis Ababa Ethiopia	Ring Rd. / (unknown) (8.98727, 38.70848)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Addison, TX Dallas Co. United States	Addison Cir. / Quorum Dr. (32.96138, -96.82592)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	1997	.
Addlestone, England Surrey United Kingdom	A318 (Chertsey Rd.) / A317 (Woburn Hill) / St Peters Way / Addlestone Moor (51.38033, -0.49241)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Addlestone, England Surrey United Kingdom	A318 (Chertsey Rd.) / Princess Marys Rd. (51.37425, -0.49305)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Addlestone, England Surrey United Kingdom	A318 (Chertsey Rd.) / Green Ln. (51.37378, -0.49316)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Addlestone, England Surrey United Kingdom	Green Ln. / School Ln. (51.37556, -0.50128)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Addlestone, England Surrey United Kingdom	B3121 (Spinney Hill - Church Rd.) / Ongar Hill (51.36772, -0.50562)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Addlestone, England Surrey United Kingdom	B3121 (Station Rd.) / Garfield Rd. / (parking) (51.37170, -0.48785)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida Palo Mayor / Avenida del Poniente (28.11253, -16.73076)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.1371	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida Palo Mayor / Calle las Jarcias (28.11473, -16.72915)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.7624	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Plazoleta de las Riveira (Avenida de los Vientos / Avenida de los Oceanos) (28.11629, -16.73053)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.9220	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Plaza del Duque, 17 (28.09092, -16.73916)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 115.9002	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Calle El Cabezo / Avenida Virgen de Guadalupe (28.09982, -16.75052)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.1420	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de los Acantilados / Avenida Virgen de Gaudalupe (28.10251, -16.75382)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 53.7298	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de los Acantilados / Avenida de Ayyo (28.10402, -16.75159)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 56.8895	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Macaronesia (28.10628, -16.74644)	Other Existing	Other Unknown	2 Approaches 0 Driveways 34.7651	Other (At-Grade) Single-Lane		Circulating traffic yields to entering traffic. ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de los Acantilados / Calle Alcojora (28.11100, -16.75476)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 54.7789	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	TF-47 / Calle Atalaya / TF-1 Ramps (28.12746, -16.74423)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 68.4632	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Ayyo / Avenuida Barranco las Torres (28.12487, -16.73840)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 61.0917	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Ayyo / TF-1 Ramps (28.12268, -16.74035)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 92.6927	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Calle la Cruz / Calle Bentinerfe (28.12387, -16.73638)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.2262	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida Palo Mayor / Calle La Charfa / TF-1 Ramps (28.11404, -16.73547)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 89.5400	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida Las Palmitas / (unknown) (28.11524, -16.74286)	Other Existing	Other Unknown	4 Approaches 0 Driveways 22.1214	Other (At-Grade) Single-Lane		Circulating traffic yields to entering traffic. ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida San Borondón / Calle Tenerife (28.10690, -16.72784)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9788	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Calle Beirut (28.09260, -16.72834)	Other Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 46.3594	Other (At-Grade) Single-Lane		Parking within circulatory roadway. ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Calle Bruselas / Avenida de Moscu (28.09132, -16.73495)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.8236	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Acceso Siam Park / (unknown) (28.06917, -16.72451)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.9387	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adelaide, SA Burnside Australia	B26 (Greenhill Rd.) / Glynburn Rd. (-34.93833, 138.66018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Adelaide, SA Campbelltown Australia	Morialta Rd. / Glen Stuart Rd. (-34.90047, 138.68419)	Roundabout Existing	All-Way Yield None	3 Approaches 3 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Australia	Fosters Rd. / Sir Ross Smith Blvd. / Folland Ave. (-34.85784, 138.63610)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Onkaparinga Australia	Seaford Rd. / Railway Rd. / (parking) (-35.18023, 138.49391)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Playford Australia	Hogarth Rd. / Mofflin Rd. (-34.74067, 138.66478)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Onkaparinga Australia	Black Rd. / Oakridge Rd. (-35.05875, 138.60351)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Onkaparinga Australia	Byards Rd. / Regency Rd. (-35.09087, 138.55931)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Salisbury Australia	Nelson Rd. / Milne Rd. (-34.81818, 138.66099)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Salisbury Australia	Commercial Rd. / Purling Ave. (-34.74943, 138.64210)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Adelaide, SA Onkaparinga Australia	Pimpala Rd. / States Rd. (-35.10469, 138.53478)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Onkaparinga Australia	A15 (Dyson Rd.) / Flaxmill Rd. / Gulfview Rd. (-35.13043, 138.48561)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Adelaide, SA Onkaparinga Australia	Seaford Rd. / Teakle Rd. / Eric Rd. (-35.18038, 138.48950)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Onkaparinga Australia	Esplanade / Robertson Rd. (-35.19377, 138.47020)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Mitcham Australia	B28 (Old Belair Rd.) / Blythewood Rd. (-34.98339, 138.61896)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Adelaide, SA Salisbury Australia	Burton Rd. / Martins Rd. (-34.76525, 138.62322)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Adelaide, SA Salisbury Australia	Montague Rd. / Nelson Rd. (-34.82956, 138.66186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Adelaide, SA Salisbury Australia	A18 (Kings Rd.) / Martins Rd. (-34.77295, 138.61611)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Adelaide Airport, SA West Torrens Australia	James Schofield Dr. / Western Link Rd. / Frank Collopy Ct. (-34.93526, 138.53479)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Adelaide Airport, SA West Torrens Australia	Sir Richard Williams Ave. / James Schofield Dr. / Atura Circuit (-34.93540, 138.53969)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Adlington, England Lancs United Kingdom	A6 (Market St. - Market Pl.) / Park Rd. (53.61191, -2.60478)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Adrian, MI Lenawee Co. United States	E Church St. / S Broad St. / Union St. (41.89704, -84.03490)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.1148	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Adrian, MI Lenawee Co. United States	Michigan Ave. / S Charles St. / Adrian College Blvd. (41.89566, -84.06310)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.7814	Other (At-Grade) Single-Lane	2018	Adrian College Blvd. is a new street giving access to Adrian College from US 223. ICD estimated from Google Maps linework.
Advance, NC Davie Co. United States	NC 801 / I-40 EB Ramps (36.00655, -80.44083)	Roundabout Removed	All-Way Yield None	3 Approaches 0 Driveways 17.3907	Freeway Ramps (Grade-Separated) Single-Lane	2002	Developer-built "temporary" intersection fix. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Afonsoeiro, Setúbal Montijo Portugal	Estrada Nacional 5 / Circular Externa / Rua Vasco da Gama (38.69332, -8.95082)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Afonsoeiro, Setúbal Montijo Portugal	N4 (Circular Externa) / (Fórum Montijo shopping centre entrance) (38.69761, -8.94484)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Afonsoeiro, Setúbal Montijo Portugal	N4 (Circular Externa) / Avenida das Portas da Cidade (38.70209, -8.94456)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Afonsoeiro, Setúbal Montijo Portugal	N4 (Circular Externa) / Avenida Garcia da Orta (38.70694, -8.94501)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Afonsoeiro, Setúbal Montijo Portugal	Circular Externa / Rua Antero de Quental (38.71345, -8.94616)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Afonsoeiro, Setúbal Montijo Portugal	Circular Externa / Rua das Naus (38.71601, -8.95715)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Afton, VA Albemarle Co. United States	US 250 (Rockfish Gap Turnpike) / SR 151 (Critzers Shop Rd.) (38.02982, -78.80684)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.blueridgelife.com/2022/11/17/250-151-roundabout-is-active-so-far-so-good-but-its-early/
Agawam, MA Hampden Co. United States	Rte 57 / US 5 Ramps / River Rd. (42.08087, -72.58983)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 165.7625	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Rotary restriped 2012-2013. ICD estimated from Google Maps linework.
Aglionby, England Cumbria United Kingdom	Rosehill Roundabout [M6 ramps to A69 (Rotary Way) / M6 Ramps] (54.89536, -2.88683)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Agnes Water, QLD Gladstone Australia	Rocky Point Rd. / Bloodwood Ave. (-24.23952, 151.93608)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Åhus, Skane County Kristianstad Sweden	Rte 118 / Kavrövägen (55.92304, 14.28865)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1438	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Åhus, Skane County Kristianstad Sweden	Rte 118 / Hamnleden (55.92965, 14.28990)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1373	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Aiken, SC Aiken Co. United States	Bonneville Circle (Trolley Run Blvd. / Market Station Blvd. / Keagan Blvd.) (33.58485, -81.77248)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 54.7226	Other (At-Grade) Single-Lane	2007	Right-turn-only lanes on all approaches; striped out outer lanes of circulatory roadway in front of each splitter island. Yield signs only on left side of entries. ICD estimated from Google Maps linework.