Roundabouts Database Index

28782 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
Sheboygan, WI Sheboygan Co. United States	STH 42 / CTH JJ (43.81919, -87.79837)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.3314	Other (At-Grade) Single-Lane	2009	High-speed approach roadways. Opened October 2009. ICD estimated from Google Maps linework.
Campi Bisenzio, Tuscany Florence Italy	SR325 (Via Barberinese) / Via Gramignano (43.82063, 11.12303)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Campi Bisenzio, Tuscany Florence Italy	Via Barberinese / Via Tosca Fiesoli (43.82607, 11.12788)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Inglewood, ON Peel Canada	Olde Base Line Rd. / Horseshoe Hill Rd. / Dixie Rd. (43.82979, -79.88310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.3251	Other (At-Grade) Single-Lane	2011	Replaced offset T-intersections. https://canada.constructconnect.com/dcn/news/others/2011/10/fermar-paving-builds-first-roundabout-in-peel-region-ontario-dcn047241w ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Pickering Beach Rd. / Dreyer Dr. / Beachview St. (43.83085, -79.00187)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.6778	Other (At-Grade) Single-lane w/ Traversable Central Island	2007	https://www.durhamregion.com/news-story/3476434-roundabouts-bring-calls-both-good-and-bad/ ICD estimated from Google Maps linework.
Campi Bisenzio, Tuscany Florence Italy	Via Tosca Fiesoli / Via delle Cicogne (43.83097, 11.11517)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Campi Bisenzio, Tuscany Florence Italy	SP8-SR325 / Via dei Confini (43.83322, 11.13189)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lvyuan District, Jilin Changchun China	Auto Plaza (43.83323, 125.20939)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Ajax, ON Durham Canada	Pickering Beach Rd. / Foord Rd. / Rollo Dr. (43.83683, -79.00444)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.2297	Other (At-Grade) Single-lane w/ Traversable Central Island	2007	https://www.durhamregion.com/news-story/3476434-roundabouts-bring-calls-both-good-and-bad/ ICD estimated from Google Maps linework.
Vaughan, ON York Canada	S Park Rd. / S Park Rd. (43.83875, -79.39747)	Other Existing	Unknown None	2 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	1998	Year Completed estimated (before 2002)
Prato, Tuscany Prato Italy	Via Aldo Moro / Via Enrico Berlinguer (43.84223, 11.10684)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Prato, Tuscany Prato Italy	Via Aldo Moro / Via Fonda di Mezzana / (Via Lille connector) / Via Sabadell (43.84414, 11.09715)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Sarajevo, Federation of Bosnia and Herzegovina Sarajevo Bosnia and Herzegovina	E761 (Azize Šacirbegovic - Put Mladih Muslimana) / Safeta Hadžica / Zvornicka (43.84666, 18.38075)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Richmond Hill, ON York Canada	York Blvd. / (parking) (43.84703, -79.37710)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		No splitter islands.
Prato, Tuscany Prato Italy	Via Enrico Berlinguer / Via Tourcoing / Via Chemintz / (unknown) (43.84740, 11.10665)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Richmond Hill, ON York Canada	York Blvd. / (parking) (43.84765, -79.37604)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		No splitter islands.
Vaughan, ON York Canada	Chatfield Dr. / Lawford Rd. (43.84833, -79.56816)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9783	Other (At-Grade) Single-Lane	2011	Unfinished but usable in 2011; somewhat better but still unfinished in 2014 (streetview). ICD estimated from Google Maps linework.
Prato, Tuscany Prato Italy	Via Aldo Moro / Via del Ferro / Via Battista Tettamanti (43.84835, 11.08960)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Prato, Tuscany Prato Italy	Via delle Fonti / Via Fonda di Mezzana (43.85079, 11.10257)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Prato, Tuscany Prato Italy	Via Enrico Berlinguer / Via Bruges (43.85089, 11.10629)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Ponte Buggianese, Tuscany Pistoia Italy	SP26 (Via Camporcioni) / Via Buggianese (43.85296, 10.74693)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hibbard, ID Madison Co. United States	N 2000 W (Whitson Rd.) / W 2000 N (43.85500, -111.81835)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	https://www.rexburgstandardjournal.com/rexburg/hibbard-roundabout-grand-opening/article_607eadde-e16d-5b1d-80a2-4986a48a2842.html
Markham, ON York Canada	S Unionville Ave. / Unity Gardens Dr. (43.85543, -79.30360)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.5590	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Prato, Tuscany Prato Italy	Via Paronese / Via Toscana (43.85581, 11.06987)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Prato, Tuscany Prato Italy	Via Paronese / Via del Molinuzzo (43.85716, 11.06689)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Prato, Tuscany Prato Italy	Via delle Fonti / Via Fernanda Nocchi Zipoli (43.85732, 11.10317)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Prato, Tuscany Prato Italy	Via Enrico Berlinguer / Via Fernanda Nocchi Zipoli / Viottolo del Procile (43.85749, 11.10565)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Farwell, MI Clare Co. United States	W Surrey Rd. / Old State Ave. (43.85765, -84.86697)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://clarecrc.com/roundabout-is-now-open/
Prato, Tuscany Prato Italy	Via Paronese / Via dei Fossi (43.85828, 11.06411)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Calenzano, Tuscany Florence Italy	SP6 (Via di Prato) / SP8 (Tangenziale Ovest) / Via Firenze / Via Vladimiro (43.85852, 11.14475)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Prato, Tuscany Prato Italy	Via delle Fonti / Via Galileo Ferraris (43.85862, 11.10362)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Quarrata, Tuscany Pistoia Italy	SR66 (Via Statale) / SP44 (Via Firenze) / Via Giovanni Falcone e Paolo Borsellino (43.85969, 10.99974)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Prato, Tuscany Prato Italy	Via Paronese / Via della Gora del Pero (43.85975, 11.06092)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Prato, Tuscany Prato Italy	Via Enrico Berlinguer / Viale Leonardo da Vinci Ramps (43.86027, 11.10732)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Quarrata, Tuscany Pistoia Italy	Via Giovanni Falcone e Paolo Borsellino / (unknown) (43.86055, 11.00094)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Markham, ON York Canada	Village Pkwy. / Fitzgerald Ave. (43.86057, -79.32526)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.2509	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Prato, Tuscany Prato Italy	Via Firenze / Via Filippo Mazzei (43.86124, 11.13905)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Prato, Tuscany Prato Italy	Viale 16 Aprile / Via Paronese (43.86180, 11.05614)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Chaoyang District, Jilin Changchun China	Xinmin Plaza (43.86394, 125.30806)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Pedestrian access to central island.
Prato, Tuscany Prato Italy	Viale della Repubblica / Via Giuseppe Catani (43.86435, 11.11056)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Emmett, ID Gem Co. United States	E 12th St. / S Johns Ave. (43.86461, -116.49276)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	https://www.idahopress.com/emmett/news/new-roundabouts-may-require-some-pedestrian-and-driver-attention/article_17cceadd-1eb7-5959-8c8b-697d05289a4e.html
Vaughan, ON York Canada	Cranston Park Ave. / Melville Ave. / Drummond Dr. (43.86528, -79.52939)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.8598	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2002). ICD estimated from Google Maps linework.
Prato, Tuscany Prato Italy	SP7 / Via Castruccio (43.86655, 11.03153)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Prato, Tuscany Prato Italy	SP7 (Viale Alessandro Manzoni) / Via Paronese / Via per Iolo (43.86666, 11.05044)	Unknown Unknown	Unknown Unknown	4 Approaches 0 Driveways	Unknown Multilane (2 Lane, 2x1 max)
Prato, Tuscany Prato Italy	Viale della Repubblica / SR325 (Viale Montegrappa) (43.86796, 11.11336)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Prato, Tuscany Prato Italy	SP7 / (unknown) (43.86894, 11.04204)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sunriver, OR Deschutes Co. United States	S Century Dr. / Abbot Dr. (43.86935, -121.43365)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.9390	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Prato, Tuscany Prato Italy	Via Giovanni Falcone e Paolo Borsellino / Via Ponte alle Vanne (43.86957, 11.01833)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Massa e Cozzile, Tuscany Pistoia Italy	Via Antonio Gramsci / Via Fratelli Cervi / Via Cetriano / Via Calderaio (43.86958, 10.75390)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Massa e Cozzile, Tuscany Pistoia Italy	Via Antonio Gramsci / Via Ugo Foscolo / Via Bruceto (43.87028, 10.75715)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways	Other (At-Grade) Single-Lane		Peanut shaped.
Sunriver, OR Deschutes Co. United States	Abbot Dr. / Beaver Dr. (43.87147, -121.43656)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	Pair of closely spaced roundabouts.
Emmett, ID Gem Co. United States	E 4th St. / S Johns Ave. (43.87188, -116.49278)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	https://www.idahopress.com/emmett/news/new-roundabouts-may-require-some-pedestrian-and-driver-attention/article_17cceadd-1eb7-5959-8c8b-697d05289a4e.html
Sunriver, OR Deschutes Co. United States	Beaver Dr. / Abbot House Ln. / Ponderosa Rd. (43.87195, -121.43634)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-lane w/ Traversable Central Island	2020	Pair of closely spaced roundabouts.
Sunriver, OR Deschutes Co. United States	Circle #1 (43.87218, -121.43960)	Other Existing	Unknown None	3 Approaches 0 Driveways 80.9318	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Montecatini Terme, Tuscany Pistoia Italy	Via Sant'Antonio / Via dei Colombi / Via Marruota (43.87236, 10.76760)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Montecatini Terme, Tuscany Pistoia Italy	Via dei Colombi / Via del Gallo / Via del Salsero (43.87362, 10.77274)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Boothbay, ME Lincoln Co. United States	Wiscasset Rd. (Rte 27) / Common Dr. / Corey Ln. (43.87517, -69.63386)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.4373	Other (At-Grade) Single-Lane	2018	https://lcnme.com/currentnews/damariscotta-contractor-wins-statewide-award-for-boothbay-roundabout/ replaced two T-intersections. ICD estimated from Google Maps linework.
Montecatini Terme, Tuscany Pistoia Italy	Largo Caduti nei Lager (43.87547, 10.77652)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Markham, ON York Canada	Foxton Rd. / The Vale Gate / St Arthurs Ct. / New Union Ct. (43.87563, -79.22872)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 29.2715	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Lvyuan District, Jilin Changchun China	Zhengyang Plaza (43.87589, 125.27170)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Markham, ON York Canada	Kenilworth Gate / The Barley Lea St. / Abberley St. (43.87596, -79.23242)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.8541	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Bolton, ON Peel Canada	King St. / Emil Kolb Pkwy. (43.87639, -79.76189)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.4895	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Montecatini Terme, Tuscany Pistoia Italy	SR436 (Via Giovanni Gentile) / SP26 (Via Camporcioni) / Via della Nievoletta (43.87706, 10.78030)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Sunriver, OR Deschutes Co. United States	Circle #2 (43.87863, -121.43480)	Other Existing	Unknown None	4 Approaches 0 Driveways 81.7839	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Bowmanville, ON Durham Canada	Holt Rd. / Energy Dr. (43.88136, -78.72109)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.3464	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Whitby, ON Durham Canada	Nichol Ave. / Adanac Dr. / Benjamin Way (43.88209, -78.91664)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.1292	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #3 (43.88271, -121.43980)	Other Existing	Unknown None	4 Approaches 0 Driveways 93.8299	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Markham, ON York Canada	Harbord St. / Beckett Ave. (43.88279, -79.31197)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.6855	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Bowmanville, ON Durham Canada	Holt Rd. / Hwy 401 EB Ramps (43.88303, -78.72186)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.8761	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Prato, Tuscany Prato Italy	SS719 (Viale Leonardo da Vinci) / Via dei Trebbi (43.88389, 11.04078)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Onalaska, WI La Crosse Co. United States	E Main St. / Green Coulee Rd. (43.88407, -91.20926)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://www.news8000.com/new-two-lane-roundabout-opens-in-onalaska/
Lvyuan District, Jilin Changchun China	Jingyang Plaza (43.88435, 125.27153)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Markham, ON York Canada	William Berczy Blvd. / Beckett Ave. (43.88444, -79.30585)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5968	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Prato, Tuscany Prato Italy	Via dei Trebbi / Via per le Case Nuove / Via Renzo degli Innocenti (43.88486, 11.04365)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Bowmanville, ON Durham Canada	Holt Rd. / Hwy 401 WB Ramps (43.88557, -78.72295)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.4568	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Markham, ON York Canada	Wilfred Murison Ave. / Harbord St. (43.88567, -79.31277)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.8235	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Markham, ON York Canada	Wilfred Murison Ave / William Berczy Blvd (43.88681, -79.30799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.4560	Other (At-Grade) Single-Lane	2015	Previously a traffic circle ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #4 (43.89000, -121.43850)	Other Existing	Unknown None	4 Approaches 0 Driveways 84.3505	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Williamson Dr. E / Thackery Dr. (43.89065, -79.03319)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 34.4284	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Markham, ON York Region Canada	Prospectors Dr. / Angus Glen Blvd. (43.89075, -79.31981)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.2641	Other (At-Grade) Single-Lane	2004	Functional Class: Local ICD estimated from Google Maps linework.
Bowmanville, ON Durham Canada	Port Darlington Rd. / East Shore Dr. (43.89136, -78.65940)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		No splitter islands.
Sunriver, OR Deschutes Co. United States	Circle #11 (43.89212, -121.42430)	Other Existing	Unknown None	0 Approaches 0 Driveways 82.6261	Other (At-Grade) Single-Lane		Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Markham, ON York Canada	Angus Glen Blvd. / Berkshire Crescent / Glengordon Crescent (43.89220, -79.33385)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.5420	Other (At-Grade) Single-Lane	2009	Usable in 2009; finished 2016. ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Williamson Dr. E / Middlecote Dr. (43.89247, -79.03166)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.7060	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Markham, ON York Region Canada	Prospectors Dr. / The Fairways (43.89400, -79.32079)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.0985	Other (At-Grade) Single-Lane	2004	Functional Class: Local ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Williamson Dr. E / Gillett Dr. (43.89564, -79.02358)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.9830	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
Markham, ON York Canada	Swan Lake Blvd. / Lakeside Vista Way. (43.89623, -79.25077)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.0000	Other (At-Grade) Single-Lane	2001	Year Completed estimated (2000-2001).
Sunriver, OR Deschutes Co. United States	Circle #5 (43.89635, -121.44420)	Other Existing	Unknown None	4 Approaches 0 Driveways 61.1046	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Williamson Dr. / Warner Dr. / Seward Crescent (43.89788, -79.01488)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.0000	Other (At-Grade) Single-Lane	2005
Bowmanville, ON Durham Canada	Remmington St. / Green Rd. (43.89809, -78.70723)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.0969	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #10 (43.89851, -121.42340)	Other Existing	Unknown None	0 Approaches 0 Driveways 86.0596	Other (At-Grade) Single-Lane		Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Bolton, ON Peel Canada	ON Hwy 50 / Emil Kolb Pkwy. (43.89884, -79.76481)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 56.7990	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Whitby, ON Durham Canada	Des Newman Blvd. / Twin Streams Rd. (43.89968, -78.98829)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Ajax, ON Durham Canada	Boyd Crescent / Ryder Crescent (43.90018, -79.01309)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.7017	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Rothbury Rd. / Ridgestone Dr. / Tentone Ct. (43.90050, -79.45136)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.0959	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2013). ICD estimated from Google Maps linework.
Pistoia, Tuscany Pistoia Italy	SP9 / (Via di Montalbano connector) (43.90093, 10.92010)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Bowmanville, ON Durham Canada	Green Rd. / Aspen Springs Dr. (43.90213, -78.70898)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.9558	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #9 (43.90348, -121.42740)	Other Existing	Unknown None	0 Approaches 0 Driveways 84.3314	Other (At-Grade) Single-Lane		Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #6 (43.90435, -121.43830)	Other Existing	Unknown None	4 Approaches 0 Driveways 79.1671	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Bowmanville, ON Durham Canada	Green Rd. / Clarington Blvd. / Boswell Dr. (43.90509, -78.71026)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2019	East leg added with construction of roundabout. Year Completed estimated (2018-2019).