Roundabouts Database Index

29410 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
(unincorporated), IA Buchanan Co. United States	120th St. / Baxter Ave. (42.61280, -92.05736)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2012	Rural with high-speed approaches.
(unincorporated), OH Delaware Co. United States	Harriot Dr. / Concord Rd. (40.16689, -83.15468)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 44.7208	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Lewis Center Rd. / Bale Kenyon Rd. (40.18296, -82.96386)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 46.5351	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Fourwinds Dr. / Summit Dr. (40.27319, -82.93613)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.7158	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Liberty Road at Jewett Road (40.14435, -83.07301)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 27.3892	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Smothers Rd. / Red Bank Rd. / Schott Rd. (40.13000, -82.85823)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7003	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
(unincorporated), AB Sturgeon Co. Canada	Hwy 44 / Hwy 633 (53.65812, -113.80910)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.6666	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
(unincorporated), AB Alberta Canada	37 St. SW / Strathcona St. SW (51.00287, -114.14162)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.5784	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
(unincorporated), AB Alberta Canada	37 St. SW / Grey Eagle Dr. / Hwy 8 EB Ramps (51.00767, -114.14109)	Roundabout Removed	All-Way Yield Unknown	3 Approaches 0 Driveways 93.9364	Freeway Ramps (Grade-Separated) Single-Lane	2010	Year Completed estimated (2008-2011). Removed in 2018 as part of realignment project. http://www.swcrrproject.com/wp-content/uploads/2016/11/SWCRR_37Street_Glenmore_Jun5.pdf ICD estimated from Google Maps linework.
(unincorporated), TX Fort Bend Co. United States	Katy Flewellen Rd. / Spring Green Blvd. / Cinco Trace Dr. (29.74661, -95.83852)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8637	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	https://www.chron.com/neighborhood/sugarland/news/article/Ribbon-cutting-held-for-completion-of-Spring-13235918.php.
(unincorporated), AB Red Deer Canada	Leva Ave. / Waskasoo Ave. (52.21727, -113.81640)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.7085	Other (At-Grade) Unknown	2018	date: http://www.transportation.alberta.ca/6199.htm ICD estimated from Google Maps linework.
(unincorporated), WA Spokane Co. United States	W Aero Rd. / W Westbow Blvd. (47.58899, -117.56024)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2019	Yield controlled right-turn bypass lane on northwest leg with acute view angle.
(unincorporated), OH Delaware Co. United States	Lewis Center Rd. / North Rd. (40.19973, -83.01417)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2019	Opened September 2019. https://engineer.co.delaware.oh.us/projects/lewiscenter-north/
(unincorporated), MO Jefferson Co. United States	13th St. / Winding Bluffs Dr. (38.48406, -90.44573)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7865	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
(unincorporated), TX Fort Bend Co. United States	Harvest Home Dr. / Harvest Corner Dr. / Harvest Garden Blvd. (29.64292, -95.72240)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 64.0080	Other (At-Grade) Single-Lane	2015	Originally had striped-out outer sections of circulatory roadway. In 2017 striping was changed to instead stripe out inner portion of circulatory roadway for single-lane sections of circulatory roadway with spiralling from two-lane section. 21442
(unincorporated), TX Fort Bend Co. United States	Tamarron Pkwy. / Tamarron Trace (29.73634, -95.86971)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 67.0550	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year Completed estimated (2014-2015).
(unincorproated), FL Hillsborough Co. United States	Timber Reach Rd. / Autumn Woods Ave. (28.14828, -82.37132)	Other Existing	All-Way Stop None	3 Approaches 0 Driveways 47.3884	Other (At-Grade) Single-Lane		Stop control on some approaches. ICD estimated from Google Maps linework.
(unknown), Blekinge County Ronneby kommun Sweden	Hasslörondellen: E22 / Hasslövägen (56.19782, 15.46980)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2008	Completed in 2008 or earlier. Originally with two approach lanes on one of the four approaches but restriped and narrowed to single lane on all approaches.
(unknown), Sal Nossa Senhora Das Dores Cape Verde	(unknown) / (unknown) (16.61542, -22.92381)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
(unknown), Krasnodar Temryuksky District Russia	A289 / (unknown) (45.25978, 37.34891)	Other Existing	Other Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)		Circulating traffic yields to entering traffic.
(unknown), Belgorod Belgorodsky District Russia	(unknown) / poselok Rodnichok SNT (50.65718, 36.57390)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
(unknown), Stavropol Petrovsky District Russia	Trudovaya ulitsa / (unknown) (45.33536, 42.81542)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
(unknown), Krasnoyarsk Minusinsk Russia	K18 / (unknown) (53.72209, 91.72631)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
(unknown), Rostov Myasnikovsky District Russia	(unknown) / (unknown) (47.36941, 39.64573)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
(unknown), Chechnya Gudermessky District Russia	(unknown) (43.38469, 46.07014)	Rotary Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
(unknown), Tuva Kyzyl Russia	Abakanskaya ulitsa / (unknown) (51.73374, 94.41218)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
(unknown), Omsk Kalachinsky District Russia	M51 (avtodoroga Baykal) / (unknown) (55.00142, 74.59345)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
(unknown), Kemerovo Prokopyevsky District Russia	Galvnaya ulitsa / (unknown) (53.79020, 86.90266)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
(unknown), Sakha Neryungri Russia	(unknown) (56.67098, 124.84532)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
(unknown), Sevastopol Sebastopol Ukraine	(unknown) (44.56183, 33.57969)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
’s-Hertogenbosch, North Brabant 's-Hertogenbosch Netherlands	Reitscheweg / A2-E25 SB Ramps (51.71453, 5.33615)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
A Ku Lei La Zhen, Nuo Du Di Qu Yi Dong Iceland	Rte 1 / Stapabraut (65.69973, -18.14093)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.2510	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
A Ku Lei La Zhen, Nuo Du Di Qu Yi Dong Iceland	Rte 1 / Undirhlið (65.69144, -18.10883)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.7064	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Aabenraa, South Denmark Aabenraa Denmark	Langrode / Jernbanegade / Callesensgade (55.04829, 9.41258)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Aabenraa, South Denmark Aabenraa Denmark	Rødekrovej Vest / Gammel Ribevej (55.08169, 9.38288)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Aabenraa, South Denmark Aabenraa Denmark	Sekundærrute 170 (Flensborg Landevej) / Primærrute 8 (Sønderborgmotorvejen) WB Ramps (54.94563, 9.45077)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Aabenraa, South Denmark Aabenraa Denmark	Sekundærrute 170 (Flensborg Landevej) / Sekundærrute 481 (Søgårdvej) / Primærrute 8 (Sønderborgmotorvejen) EB Ramps (54.94402, 9.45132)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Aachen, North Rhine-Westphalia Aachen Germany	EuropaPlatz (50.78032, 6.10801)	Rotary Existing	Other Unknown	4 Approaches 0 Driveways 128.3786	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Abakan, Khakassia Abakan Russia	P257 / Sovetskaya ulitsa (53.71258, 91.36201)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Abakan, Khakassia Abakan Russia	P257 / kvartal Molodezhnyy (53.70953, 91.35978)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Abakan, Khakassia Abakan Russia	P257 / ulitsa Krylova (53.73132, 91.40443)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Abakan, Khakassia Abakan Russia	M54 / prospekt Druzhby Narodov / ulitsa Severnaya damba (53.74757, 91.41196)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Abakan, Khakassia Abakan Russia	ulitsa Krylova / ulitsa Nekrasova / ulitsa Torosova (53.73198, 91.41418)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Abbeville, Hauts-de-France Somme France	D928 / Boulevard de la Portelette (50.10084, 1.82903)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 17.6200	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Boulevard de la Portelette / Boulevard des Prés / Rue de l'Isle (50.10071, 1.83110)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 13.7896	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Boulevard des Prés / Avenue du Rivage (50.09970, 1.83428)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.6681	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place Bonaparte (50.10433, 1.82888)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.0451	Other (At-Grade) Single-Lane		Pedestrian access to central island. ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place Max Lejeune (50.10604, 1.83362)	Other Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 143.2429	Other (At-Grade) Single-Lane		Pedestrian access to central island. ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Rue Jean de Ponthieu / Rue Sainte Catherine / Rue Gantier Patin (50.10712, 1.83252)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 12.2558	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place du Pilori (50.10763, 1.83556)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 21.4474	Other (At-Grade) Single-Lane		Pedestrian access to central island. ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Chaussée Marcadé / Rue des Teinturiers / Rue des Capucins / Rue aux Pareurs (50.10881, 1.83181)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 13.0213	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place du Général de Gaulle (50.10886, 1.83966)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 58.9789	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Boulevard Vauban / Avenue du Champ de Foire (50.10414, 1.84057)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.9395	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place des Déportés et Internés (50.10994, 1.84476)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 17.6167	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Rue Leday / Rue des Astronautes Armstrong et Aldrin (50.11384, 1.85139)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 12.2541	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place de Verdun (50.11417, 1.82619)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 51.3136	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	D1001 / Rue de Haut (50.11694, 1.82823)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 21.4433	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	D925 / D928 (50.11059, 1.81882)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 14.5527	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Abbey, WA Busselton Australia	Bussell Hwy. / Caves Rd. (-33.66126, 115.25941)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Abbotsbury, NSW Fairfield Australia	Cowpasture Rd. / Restwell Rd. / Cotswold Rd. (-33.86175, 150.87216)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Abbotsbury, NSW Fairfield Australia	The Horsley Dr. / Cowpasture Rd. / (unknown) (-33.85114, 150.87656)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Abbotsford, BC Fraser Valley Regional District Canada	Mt Lehman Rd. / Old Yale Rd. / Hwy 1 WB Entrance Ramp (49.05889, -122.38131)	Roundabout Removed	All-Way Yield None	3 Approaches 0 Driveways 44.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2022	Roundabout (multilane, 2x2) constructed 2006 to replace a two-way stop intersection. Roundabout replaced with traffic signal in 2022.
Abbotsford, BC Fraser Valley Regional District Canada	Mt Lehman Rd. / S Fraser Way (49.05355, -122.38119)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Year Completed estimated (2004-2006).
Abbotsford, BC Fraser Valley Canada	Clearbrook Rd. / Marshall Rd. / Trans-Canada Hwy EB Ramps (49.03566, -122.33757)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.4984	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework.
Abbotsford, BC Fraser Valley Canada	McCallum Rd. / Trans-Canada Hwy WB ramps (49.03493, -122.29284)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 47.7630	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Abbotsford, BC Fraser Valley Canada	McCallum Rd. / Trans-Canada Hwy EB Ramps / King Connector / Hawthorne Ave. (49.03353, -122.29284)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 64.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011
Abbott Loop, AK Anchorage Borough United States	Lore Rd. / Brayton Dr. (Seward Hwy NB Frontage Rd.) (61.15195, -149.85440)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.1512	Freeway Ramps (Grade-Separated) Single-Lane	2018	CFHWY00162 Seward Hwy - Dimond to Dowling Phase 1 ICD estimated from Google Maps linework.
Abbottstown, PA Adams Co. United States	King St. / Queen St. (39.88671, -76.98461)	Other Existing	All-Way Yield Unknown	4 Approaches 4 Driveways 33.9077	Other (At-Grade) Single-Lane		Parking along circulatory roadway. ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	MD 7 (Philadelphia Rd.) / Seven Trails Dr. / (unknown) (39.48874, -76.22404)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.0861	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Old Philadelphia Rd. (MD 7) / Perryman Rd. (MD 159) (39.48791, -76.19155)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.7911	Other (At-Grade) Single-Lane	2019	https://www.facebook.com/pg/Harford-County-Roundabouts-308793279204833/posts/ ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Philadelphia Rd. (MD 7) / Ashford Dr.. / Panell Dr. (39.48593, -76.23873)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.4792	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Tralee Cir. / Ashford Dr. (39.48395, -76.23831)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.8100	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Burnt Hill Trl. / Atlas Cedar Way / Thistle Hill Dr. (39.49324, -76.22236)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.1799	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Burnt HIll Trl. / Witch Hazel Way / Limestone Ct. (39.49486, -76.22046)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.1791	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Thistle Hill Dr. / Witchhazel Way (39.49563, -76.22415)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.3355	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Burnt Hill Trl. / Holly Oak Cir. / Woods Line Dr. (39.49605, -76.21740)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.8055	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Beards Hill Rd. / Middleton Rd. / Olympic Square (39.52719, -76.17773)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.6364	Other (At-Grade) Single-Lane	2019	https://www.baltimoresun.com/maryland/harford/aegis/cng-ag-aberdeen-roundabout-opens-0927-20190926-2itkrrn43jctnkw2ch6et7ky7m-story.html ICD estimated from Google Maps linework.
Aberdeen, Scotland Aberdeen City United Kingdom	A956 (King St.) / A978 (Saint Machar Dr.) / School Rd. (57.16687, -2.09696)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Aberdeen, Scotland Aberdeen City United Kingdom	B077 (Great Southern Rd.) / West Tullos Rd. / Provost Watt Dr. (57.12650, -2.10910)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Aberdeen, Scotland Aberdeen City United Kingdom	A92 (Stonehaven Rd.) / B9077 (Great Southern Rd. - Leggart Terrace) (57.12227, -2.11691)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Aberdeen, Scotland Aberdeen City United Kingdom	West Tullos Rd. / Abbotswell Rd. / Abbots Pl. (57.12503, -2.10001)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Aberdeen, MD Harford Co. United States	Heathland Trl. / Spindrift Rd. / Bentgrass Dr. (39.49427, -76.20490)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Aberdeen, WA Grays Harbor Co. United States	E Market St. / F St. / Fuller Way (46.97745, -123.81394)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.youtube.com/watch?v=NUdE390ndyA
Aberglasslyn, NSW Maitland Australia	Aberglasslyn Rd. / Warbler Ave. / Tea Tree Ave. (-32.69581, 151.53510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Aberglasslyn, NSW Maitland Australia	Aberglasslyn Rd. / Denton Park Dr. / McKeachie Dr. (-32.70237, 151.53905)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Abidjan, Abidjan Abidjan Côte d’Ivoire	L23 / D33 / Boulevard François Mitterrand Ramps (5.35372, -3.97713)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Abingdon, MD Harford Co. United States	Laurel Bush Rd. / E Wheel Rd. (39.49411, -76.31652)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Abingdon, MD Harford Co. United States	Four Seasons Dr. / Raking Leaf Dr. / Raking Leaf Dr. / Indian Summer Ct. (39.45387, -76.28951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2006	Painted splitter islands. Pedestrian crossings at entrance lines. Year Completed estimated (2005-2007).
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)