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
Mill Creek at Cyprus Ridge, SC Beaufort Co. United States	Hulston Landing Rd. / Sifted Grain Rd. (32.25525, -80.98423)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Crescent City, CA Del Norte Co. United States	Humboldt Rd. / Sand Mine Rd. (41.74014, -124.15656)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 32.9735	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Taylors Hill, VIC Melton Australia	Hume Dr. / Collins St. / George St. (-37.71080, 144.74836)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Right-turn-only lanes on east and west legs.
Taylors Hill, VIC Melton Australia	Hume Dr. / Springview Blvd. / Chittenup Bend (-37.70937, 144.76429)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Goulburn, NSW Goulburn Mulwaree Australia	Hume St. / Ducks Ln. (-34.77231, 149.69120)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Goulburn, NSW Goulburn Mulwaree Australia	Hume St. / M31 (Hume Hwy.) Ramps (-34.77627, 149.68738)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Brown Hill, VIC Ballarat Australia	Humffray St. N / Stawell St. N (-37.55454, 143.88283)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Tarneit, VIC Wyndham Australia	Hummingbird Blvd. / Eagleridge Promenade (-37.83616, 144.66760)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Tarneit, VIC Wyndham Australia	Hummingbird Blvd. / Henbury St. (-37.83556, 144.66116)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, VIC Wyndham Australia	Hummingbird Blvd. / Yanga Ave. (-37.83523, 144.65683)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lincoln, NE Lancaster Co. United States	Humphrey Ave. / Trinidad Rd. (40.87909, -96.69670)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0239	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Chaska, MN Carver Co. United States	Hundertmark Rd. / Clover Ridge Dr. (44.81856, -93.63370)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.3460	Other (At-Grade) Single-Lane	2002	Year completed estimated (1993-2003). ICD estimated from Google Maps linework.
Old Mill Creek, IL Lake Co. United States	Hunt Club Rd. / Milburn Rd. / W. Simpson Rd. (42.42212, -87.97259)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.9640	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Old Mill Creek, IL Lake Co. United States	Hunt Club Rd. / W. Wadsworth Rd. (42.42938, -87.97247)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.4326	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Blue Ash, OH Hamilton Co. United States	Hunt Rd. / (parking) (39.22578, -84.39828)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2022	Opened February 2, 2022. https://www.blueash.com/departments/public_works/hunt_plainfield.php
Blue Ash, OH Hamilton Co. United States	Hunt Rd. / Plainfield Rd. (39.22691, -84.39426)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 53.0352	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2023	https://www.wcpo.com/news/local-news/hamilton-county/blue-ash/blue-ash-police-new-roundabout-while-confusing-some-is-reducing-crashes
Woodland, CA Yolo Co. United States	Hunt St. / Heritage Pkwy. (38.64945, -121.74580)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
Oakton, VA Fairfax Co. United States	Hunter Mill Rd. / Mystic Meadow Way (38.88680, -77.30187)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.9599	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Saskatoon, SK Saskatchewan Canada	Hunter Rd. / Hartley Rd. (52.08532, -106.61172)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.9526	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Castlemaine, VIC Mount Alexander Australia	Hunter St. / Hargraves St. (-37.05770, 144.22082)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sandy Springs, GA Fulton Co. United States	Hunters Branch Rd. / Twin Branch Rd. (33.95041, -84.34951)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 19.8144	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Worthington, MA Hampshire Co. United States	Huntington Rd. / Buffington Hills Rd. / Old North Rd. / Williamsburg Rd. (42.41024, -72.93700)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2020	https://www.gazettenet.com/Worthington-Roundabout-38263037
York, England York United Kingdom	Huntington Rd. / Byland Ave. (53.97754, -1.07114)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Huntington, England York United Kingdom	Huntington Rd. / Link Rd. (53.98750, -1.06889)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ottawa, ON City of Ottawa Canada	Huntmar Rd. / Rosehill Ave. (45.28658, -75.91740)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.4516	Other (At-Grade) Single-Lane	2007	Functional Class: Major Collector ICD estimated from Google Maps linework.
Centralville, MA Middlesex Co. United States	Hunts Falls Bridge / VFW Hwy Ramps (42.64822, -71.29907)	Rotary Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 108.9292	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Rotary interchange. ICD estimated from Google Maps linework.
Hunts Point, WA King Co. United States	Hunts Point Rd. / NE 28th St. / 84th Ave. NE / SR 520 ramps (47.63600, -122.22744)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6536	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	Open June 2014. ICD estimated from Google Maps linework.
Whittlesford, England Cambridgeshire United Kingdom	Hunts Road Roundabout: A505 / Hunts Rd. (52.10111, 0.14380)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Huntingtown, MD Calvert Co. United States	Huntsman Dr. / Horse Pen Run / Hardesty Rd. (38.57357, -76.54875)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Pocatello, ID Bannock Co. United States	Hurley Dr. / Pole Line Rd. (42.90782, -112.46041)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1149	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	ICD estimated from Google Maps linework.
Ann Arbor, MI Washtenaw Co. United States	Huron Pkwy. / Nixon Rd. (42.30516, -83.70748)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2009
Kitchener, ON Waterloo Canada	Huron Rd. / Strasburg Rd. (43.39217, -80.46629)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.2050	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Huron Rd. / Woodbine Ave. (43.38310, -80.48326)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.1366	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Hardeeville, SC Jasper Co. United States	Hurricane Alley / (parking) (32.32770, -81.04135)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Entrance to Hardeeville-Ridgeland Middle School.
Franklin, IN Johnson Co. United States	Hurricane Rd. / Arvin Dr. / Eastview Dr. (39.49352, -86.04188)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2019
Seward Hall, TN Williamson Co. United States	Hurstbourne Park Blvd. (35.90533, -86.79647)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Pedestrian access to central island.
Auckland, Auckland Auckland New Zealand	Hurstmere Rd. / Anzac St. / The Strand (-36.78574, 174.77310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hurstville Grove, NSW Georges River Australia	Hurstville Rd. / Lansdowne St. / Waitara Parade (-33.97568, 151.09322)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Asker, Buskerud Asker Norway	Hurumveien / Fv11 (59.72765, 10.45449)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warsaw, IN Kosciusko Co. United States	Husky Trl. / Mariners Dr. (41.25055, -85.82346)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2016-2020).
Staré Město, Zlín Uherské Hradiště Czechia	Hustenovska / (unknown) (49.08655, 17.44884)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Davis, CA Yolo Co. United States	Hutchison Dr. / (unknown) (38.53911, -121.75507)	Other Existing	Other Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island		Yield control only on side street.
Davis, CA Yolo Co. United States	Hutchison Dr. / (unknown) (38.53910, -121.75450)	Other Existing	Other Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island		Yield control only on side street.
Davis, CA Yolo Co. United States	Hutchison Dr. / Bioletti Way (38.53915, -121.75619)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-lane w/ Traversable Central Island	2012	Oval shaped. ICD = 65 ft x 55 ft. Painted and marked central and splitter islands.
Davis, CA Yolo Co. United States	Hutchison Dr. / Campbell Rd. (38.53686, -121.77170)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.4343	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Near University of California Davis college campus. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Davis, CA Yolo Co. United States	Hutchison Dr. / Hutchison Pl. / Sage St. (38.53933, -121.77160)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2010	Near University of California Davis college campus. Constructed initially as two-lane roundabout; converted to single-lane in 2020-2022.
Coober Pedy, SA Coober Pedy Australia	Hutchison St. / Wright Rd. (-29.01353, 134.75442)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Spallumcheen, BC North Okanagan Canada	Hutley Rd. / Hwy 97A NB Ramps (50.37984, -119.23013)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.0000	Freeway Ramps (Grade-Separated) Single-Lane	2008	Year Completed estimated (2004-2012).
Kyle, TX Hays Co. United States	Hutton Dr. / Rector St. (30.01676, -97.88645)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2003	No splitter islands.
Kalispell, MT Flathead Co. United States	Hutton Ranch Rd. / (unknown) (48.23358, -114.32399)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.1635	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
West Chester Township, OH Butler Co. United States	Hutzelman Way / Plum Tree Dr. (39.35732, -84.46578)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 31.3977	Other (At-Grade) Single-Lane	2002	Painted splitter islands. ICD estimated from Google Maps linework.
Råsunda, Stockholm County Solna Sweden	Huvudstagatan / Centralvägen (59.35839, 17.99679)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.2180	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hønefoss, Viken Ringerike Norway	Hvervenkastet / E16 SB Ramps / Monserudveien (60.14662, 10.24980)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Hønefoss, Viken Ringerike Norway	Hvervenkastet / Osloveien / Arnegårdsveien (60.14865, 10.25115)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Omaha, NE Douglas Co. United States	HWS Cleveland Blvd. / Blue Sage Pkwy. / William St. (41.24547, -96.22489)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.3482	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1999-2003). Fourth leg added 2006-2009. ICD estimated from Google Maps linework.
Elkhorn, NE Douglas Co. United States	HWS Cleveland Blvd. / Harney St. (41.25526, -96.22319)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1999-2003).
Cayey, PR Monte Llano United States	Hwy 1 / Calle Tito Figueroa (Hwy 7715) / (unknown) (18.11612, -66.14562)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 200.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2016	Year Completed estimated (2015-2017).
Cayey, PR Cayey United States	Hwy 1 / Fernadez Garcia Avenida / Calle Emérito Cordero (18.10442, -66.16434)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 170.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2017	Year Completed estimated (2015-2017).
Fort Bragg, CA Mendocino Co. United States	Hwy 1 / Simpson Ln. (39.41239, -123.80830)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.5958	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Cruz Bay, VI St John United States	Hwy 10 / Hwy 102 / Hwy 104 / Hwy 210 / Centerline Rd. (18.33057, -64.79292)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2013).
Fredericton, NB York Canada	Hwy 102 (Lincoln Rd.) / Wilsey Rd. (45.92902, -66.61917)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2023	https://www.cbc.ca/news/canada/new-brunswick/fredericton-roundabout-utility-pole-1.7025541
Sylvan Lake, AB Division 8 Canada	Hwy 11 (David Thompson Hwy.) / 50 St. / Hwy 781 (52.28232, -114.09704)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Painted spiral in circulatory roadway. Previous control was stop control on south leg and yield control on north leg. Year Completed estimated (2022-2023).
Sylvan Lake, AB Division 8 Canada	Hwy 11 (David Thompson Hwy.) / 60 St. / Range Road 15 (52.28193, -114.12092)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Painted spirals in circulatory roadway. Year Completed estimated (2022-2023).
Sylvan Lake, AB Alberta Canada	Hwy 11A E / Hwy 20 (52.31931, -114.06992)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.1525	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Ramara, ON Simcoe Canada	Hwy 12 / CR 169 / Concession Road 6 (44.57153, -79.18908)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2022-2023).
Bentley, AB Division 8 Canada	Hwy 12 / Hwy 20 (52.46439, -114.07495)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.0000	Other (At-Grade) Single-Lane	2022	https://centralalbertaonline.com/articles/roundabout-construction-begins-on-highway-12-and-highway-20
Camrose County, AB Alberta Canada	Hwy 13 W / Hwy 21 (53.01555, -112.95231)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.1694	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Richmond, PE Prince Canada	Hwy 131 / Old Grand River Rd. (46.51403, -63.92916)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	https://www.cbc.ca/news/canada/prince-edward-island/pei-roundabout-west-prince-1.5339914
Rivière-du-Loup, QC Riviere-du-Loup Canada	Hwy 132 (Boulevard de l'Hôtel de Ville-Rue Frazer) / Rue Roland-Roussel (47.81947, -69.56203)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.1075	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Fourth approach apparently intended for off-road vehicles (ATVs, snowmobiles). ICD estimated from Google Maps linework.
Sooke, BC Capital Canada	Hwy 14 / Brownsey Blvd. / (parking) (48.37853, -123.72100)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2015
East Hants, NS Hants Canada	Hwy 14 / Hwy 102 SB (45.05648, -63.44497)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.0000	Freeway Ramps (Grade-Separated) Single-Lane	2008	Year Completed estimated (2005-2011).
East Hants, NS Hants Canada	Hwy 14 E / County 224 / Hwy 102 EB ramps (45.05516, -63.44175)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.4978	Freeway Ramps (Grade-Separated) Single-Lane	2008	Year Completed estimated (2005-2011). ICD estimated from Google Maps linework.
Welland, ON Niagara Canada	Hwy 140 / Netherby Rd. (42.96223, -79.20696)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2023	https://www.facebook.com/groups/241337332575147/posts/24175989435349935
Cayey, PR Cayey United States	Hwy 15 (Calle Evaristo Vázquez) / Calle José M. Puente / (unknown) (18.11231, -66.16328)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 170.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2019	Concentric circulatory roadway markings. Year Completed estimated (2018-2019).
Kenora, ON Kenora Canada	Hwy 17 (Lakeview Dr.-Main St.) / Bernier Dr. / Veterans Dr. (49.76952, -94.49034)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0259	Other (At-Grade) Single-Lane	2008	http://wilcosuperior.ca/project/big-spruce-project-stage-1 ICD estimated from Google Maps linework.
Campbell River, BC Strathcona Canada	Hwy 19A (S Island Hwy) / Rockland Rd. (49.98338, -125.22371)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2020	https://www.campbellrivermirror.com/news/rockland-19a-roundabout-nears-completion/
Qualicum Beach, BC Nanaimo Canada	Hwy 19A / Memorial Ave. (49.35605, -124.43944)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Unknown	2021	https://nanaimonewsnow.com/2021/12/01/roundabout-at-key-qualicum-beach-intersection-poised-to-open/
Canmore, AB Alberta Canada	Hwy 1A (Bow Valley Trl.) / Montane Rd. / Spring Creek Gate (51.08479, -115.34451)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.5120	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2003-2009). ICD estimated from Google Maps linework.
Cochrane, AB Division 6 Canada	Hwy 1A / Hwy 22 (51.20118, -114.48486)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Temporary roundabout. https://cochranenow.com/articles/temporary-roundabout-to-support-1a22-traffic-during-construction
Portage la Prairie, MB Division 9 Canada	Hwy 1A / Trans Canada Hwy. EB Ramps (49.97330, -98.36839)	Roundabout Unknown	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown		https://www.portageonline.com/articles/update-on-west-end-overpass-replacement-construction
Portage la Prairie, MB Division 9 Canada	Hwy 1A / Trans Canada Hwy. WB Ramps (49.97435, -98.35997)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane	2022	https://portageonline.com/articles/see-aerial-view-of-west-end-roundabout-now-open https://www.portageonline.com/articles/final-plan-for-west-end-overpass-complete
Charlottetown, PE Queens Canada	Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Angus Dr. / Hammac Dr. (46.27720, -63.10328)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021
Charlottetown, PE Queens Canada	Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Avonlea Dr. / Oakland Dr. (46.27385, -63.10747)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021
Charlottetown, PE Queens Canada	Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Greenwood Dr. / Macwilliams Rd. (46.28108, -63.09860)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021
Summerside, PE Prince Canada	Hwy 2 (Veteran's Memprial Hwy.) / Read Dr. (46.41741, -63.74101)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2012).
Fall River, NS Halifax Canada	Hwy 2 / Hwy 102 NB Ramps / Hwy 118 SB On-ramp (44.80425, -63.60533)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7595	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
O’Leary, PE Prince Canada	Hwy 2 / Hwy 142 (O'Leary Rd. / Kelly Rd.) (46.71770, -64.16513)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.3035	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Sylvan Lake, AB Division 8 Canada	Hwy 20 / Erickson Rd. (52.31537, -114.07144)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Single-Lane	2019	https://www.sylvanlakenews.com/news/sylvan-lake-council-reallocates-over-1-million-for-intersection-upgrades/
Woodlake, CA Tulare Co. United States	Hwy 216 / Hwy 245 (36.41367, -119.09891)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7564	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Trenton, ON Hastings Canada	Hwy 22 (Hamilton Rd.) / RCAF Rd. (44.13179, -77.55946)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4310	Other (At-Grade) Single-Lane	2014	https://www.northumberlandnews.com/news-story/4738842-second-roundabout-under-way/ ICD estimated from Google Maps linework.
Lakeshore, ON Essex Canada	Hwy 22 (Notre Dame St.) / W Belle River Rd. (42.29336, -82.71370)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	https://www.iheartradio.ca/am800/news/no-more-detour-headaches-in-belle-river-1.9347922
Lakeshore, ON Essex Canada	Hwy 22 / Hwy 2 (42.30096, -82.78384)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.5842	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	At-grade rail crossing on north leg. ICD estimated from Google Maps linework.
Lethbridge County, AB Alberta Canada	Hwy 23 / Hwy 519 (49.87347, -113.08523)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.4922	Other (At-Grade) Single-Lane	2014	E-S right turn bypass.One cattle truck rolled shortly after its opening, another drove right through the circle. ICD estimated from Google Maps linework.
Irvington, AL Mobile Co. United States	Hwy 24 (Half Mile Rd.) / Hwy 19 (Irvington-Bayou La Batre Hwy.) (30.49445, -88.23393)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.2816	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Clovis, NM Curry Co. United States	Hwy 245 (Llano Estacado Blvd.) / Norris St. (34.43384, -103.17830)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.3276	Other (At-Grade) Single-Lane	2006	Completed February 27, 2006. Website: http://www.cityofclovis.org/roundabout/roundabout.htm ICD estimated from Google Maps linework.
Collingwood, ON Simcoe Canada	Hwy 26 E / Poplar Sideroad (44.48718, -80.17379)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.2705	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Welland, ON Niagara Canada	Hwy 27 (E Main St.) / Hwy 406 (42.99357, -79.22298)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 57.6555	Other (At-Grade) Multilane (3+ Lane)	2013	Year Completed estimated (2010-2015). ICD estimated from Google Maps linework.
Sundre, AB Alberta Canada	Hwy 27 (Main Ave. W) / 2nd St. (51.79706, -114.64184)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2017	Temporary, modular installation.
Sundre, AB Alberta Canada	Hwy 27 (Main Ave. W) / 3rd St. (51.79663, -114.64360)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	Temporary, modular installation.
Sundre, AB Alberta Canada	Hwy 27 (Main Ave. W) / 4th St. (51.79629, -114.64517)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	Temporary, modular installation.