| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Old Zeller Dr / Fairway Rd N / Woolner Trail (43.44796, -80.40444)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.2212  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Homer Watson Blvd / Block Line Rd (43.41839, -80.47074)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.1828  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Fountain St S / Dickie Settlement Rd (43.38351, -80.39744)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.4763  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Pinebush RD / Thompson Dr / Tyler St (43.41532, -80.28663)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.7152  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Hespeler Rd (RR24) / Queen St (43.42000, -80.32873)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.7115  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Westmount Rd N (RR 50) / Laurelwood Dr / (parking lot) (43.47651, -80.56252)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.4003  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Homer Watson Blvd / Ottawa St S (43.42681, -80.48233)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 58.1148  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Ottawa St S / Alpine Rd / Conestoga Pkwy (43.42555, -80.48362)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 50.3094  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                University Ave E / Labrador Dr (43.51759, -80.51453)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 41.5720  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Labrador Dr / RIM Campus Ln (43.51601, -80.51332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 24.2510  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                New Bedford Dr / Eastbridge Blvd / Shediac Crescent (43.51109, -80.50054)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.5765  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Margaret Ave S / Union St E (43.46732, -80.49974)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 22.5369  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Hagey Blvd. / Wes Graham Way (43.47997, -80.54992)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 80.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (before 2005). | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Manitou Dr / Bleams Rd (RR 56) (43.41267, -80.44937)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.7173  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd (RR 36) / Pinebush Rd (43.41159, -80.30834)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.6590  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd (RR 36) / Sheldon Dr (43.40618, -80.30705)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.7962  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd (RR36) / Bishop St N (RR 41) (43.39830, -80.30433)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.4066  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd (RR36) / Clyde Rd (43.37114, -80.29522)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.5409  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd ((RR36) / Savage Dr (43.36531, -80.29182)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 41.6767  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd ((RR 36) / Main St (43.35831, -80.28678)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.6285  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Block Line Rd / Fallowfield Dr (43.41875, -80.46799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Year Completed estimated (2009-2012). | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Laurelwood Dr / James Downey Way (43.47541, -80.56870)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.6010  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Laurelwood Dr / Beaver Creek Rd (43.47220, -80.57985)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.9349  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Laurelwood Dr. / Blue Beach Blvd. (43.46997, -80.59517)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2001-2004). | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Grand Flats Trail / Eden Oak Trail (43.45085, -80.40324)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.4794  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Horton Walk / Baldwin Dr. (43.44729, -80.30699)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2012). | 
| 
                Toronto,
                ON Toronto Canada  | 
            
                Connaught Cir. / Claxton Blvd. (43.68917, -79.42497)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                3 Approaches 0 Driveways 39.7263  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Toronto,
                ON Toronto Canada  | 
            
                Spadina Crescent (43.65968, -79.40070)  | 
            
                Other Existing  | 
            
                Other Pedestrian Signal (red-yellow-green to drivers)  | 
            
                4 Approaches 2 Driveways 136.5184  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1815 | Extremely old traffic circle. Building with parking in center island; street car tracks in circle. No control on Spandina Ave. entrances; stop signs on Russell St. entrances. ICD estimated from Google Maps linework. | 
| 
                Toronto,
                ON Toronto Canada  | 
            
                Port Union Rd. / Bridgend St. (43.77682, -79.13549)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 31.0447  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | 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). | 
| 
                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. | 
| 
                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  | 
            
                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. | 
| 
                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. | 
| 
                Mississauga,
                ON Peel Canada  | 
            
                Duke of York Blvd. / Square One Dr. (43.59181, -79.64742)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.0056  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Mississauga,
                ON Peel Canada  | 
            
                Hazelton Pl. / Plantation Pl. (43.55342, -79.71753)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 13.8491  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Reeves Way Blvd. / Richard Underhill Ave. (43.96117, -79.24228)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 26.6504  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2005-2009). ICD estimated from Google Maps linework. | 
| 
                Zorra,
                ON Oxford Canada  | 
            
                Dundas St. (Road 68) / 37th Line (43.09715, -80.87243)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.0117  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Woodstock,
                ON Oxford Canada  | 
            
                Oxford Rd 17 / Oxford Rd 59 (43.15721, -80.77425)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.4933  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Woodstock,
                ON Oxford Canada  | 
            
                Ridgewood Dr. / Lakeview Dr. / Eastview Ave. (43.15562, -80.76566)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.8205  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | No splitter islands. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| 
                Wasaga Beach,
                ON Simcoe Canada  | 
            
                Ontario Hwy 26 / Mosley St. / Nottawasaga 33 / 34 Sideroad (44.46184, -80.11301)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 56.2592  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Wasaga Beach,
                ON Simcoe Canada  | 
            
                Mosley St. / Beachwood Rd. / Lyons Ct. (44.46671, -80.10777)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 62.2209  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | 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. | 
| 
                London,
                ON Middlesex Canada  | 
            
                Trafalgar St. / Hale St. (42.98579, -81.19280)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.9471  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Built on a overpass above Canadian National Railway tracks. Replaced two T-intersections and an at-grade rail crossing. Named the Charley Fox Memorial Overpass and Roundabout ICD estimated from Google Maps linework. | 
| 
                Perth South,
                ON Perth Canada  | 
            
                Hwy 7 / Line 19 (43.24750, -81.08493)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.7576  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Perth South,
                ON Perth Canada  | 
            
                Road 119 / County Rd 9 (43.27026, -81.06800)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 43.4812  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Perth South,
                ON Perth Canada  | 
            
                Ontario Hwy 7 / Line 20 (43.30862, -81.03567)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5012  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Guelph,
                ON Wellington Canada  | 
            
                Ontario Hwy 7 / Jones Baseline (43.57942, -80.18623)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0122  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Windsor,
                ON Essex Canada  | 
            
                Parent Ave. / Erie St. E (42.31363, -83.02060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.5466  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | http://www.calgaryherald.com/media+conference+held+Monday+2011+explain+proper+roundabout+intersection+Erie+Street+Parent+Avenue+Windsor+This+view+roundabout+from+Parent+looking+south/5635192/story.html ICD estimated from Google Maps linework. | 
| 
                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. | 
| 
                Trenton,
                ON Hastings Canada  | 
            
                Hwy 33 (Trenton-Frankfort Rd. - Trenton St.) / Telephone Rd. / Stockdale Rd. (44.11770, -77.59804)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.7266  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | https://activerain.com/blogsview/2514745/trenton-gets-a-roundabout 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. | 
| 
                Windsor,
                ON Essex Canada  | 
            
                Rte 3 (Malden Rd.) / Rte 6 (Todd Ln.) (42.25147, -83.06051)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.7819  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2010-2015). ICD estimated from Google Maps linework. | 
| 
                Cochrane,
                ON Cochrane Canada  | 
            
                Railway St. / 3rd St. / 3rd Ave. (49.06187, -81.02975)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                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. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd. / Dundas S.t S (43.35462, -80.28745)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.6841  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd. / Champlain Blvd. (43.34840, -80.28853)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.8199  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| 
                Owen Sound,
                ON Bruce Canada  | 
            
                ON-21 / Grey-Bruce Line / Bruce Rd 10 (44.54108, -81.12621)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.9015  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Long Sault,
                ON Stormont, Dundas and Glengarry Canada  | 
            
                CR 2 / Moulinette Rd. / Long Sault Pkwy. (45.02756, -74.89622)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.5439  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Long Sault,
                ON Stormont, Dundas and Glengarry Canada  | 
            
                CR 2 / Mille Roches Rd. (45.02894, -74.89134)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Richmond Hill,
                ON York Canada  | 
            
                Tower Hill Rd. / Mockingbird Dr. / Wicker Dr. (43.91512, -79.45624)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.0900  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2007). ICD estimated from Google Maps linework. | 
| 
                Richmond Hill,
                ON York Canada  | 
            
                Tower Hill Rd. / Rollinghill Rd. (43.91406, -79.46109)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.0904  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2007). ICD estimated from Google Maps linework. | 
| 
                Richmond Hill,
                ON York Canada  | 
            
                Tower Hill Rd. / Selwyn Rd. (43.91400, -79.46930)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.5093  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| 
                Richmond Hill,
                ON York Canada  | 
            
                Selwyn Rd. / Alpaca Dr. / Heathside Ave. (43.91005, -79.46813)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.8129  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Richmond Hill,
                ON York Canada  | 
            
                Rollinghill Rd. / Glenis Gate (43.90960, -79.45317)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.9526  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Year Completed estimated (2002 or perhaps a year or two earlier). ICD estimated from Google Maps linework. | 
| 
                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. | 
| 
                Uxbridge,
                ON Durham Canada  | 
            
                Brock St / 6th Concession Rd. (44.10400, -79.14493)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.7320  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Windsor,
                ON Essex Canada  | 
            
                Sandwich St. / Rosedale Ave. / University Ave. W / Riverside Dr. W (42.30681, -83.07309)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 22.0817  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Hwy 40 (Bloomington Rd.) / Hwy 48 (44.00082, -79.28902)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 52.4061  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Millard St. / W Lawn Crescent (43.97458, -79.26216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.0659  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                W Lawn Crescent / Creekland Ave. (43.97676, -79.26308)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 15.4704  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Cobourg,
                ON Northumberland Canada  | 
            
                D'Arcy St. / (community center parking) (43.97234, -78.16030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.3811  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 - streetview). ICD estimated from Google Maps linework. | 
| 
                Cobourg,
                ON Northumberland Canada  | 
            
                D'Arcy St. / (community center and park access) (43.97548, -78.16171)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.6604  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 - streetview). ICD estimated from Google Maps linework. | 
| 
                Kingsville,
                ON Essex Canada  | 
            
                Albuna Townline (County Rd 31) / Road 3 E (42.06096, -82.64340)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.9019  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | https://www.infrastructure.gc.ca/media/news-nouvelles/2010/20101112essexcounty-eng.html ICD estimated from Google Maps linework. | 
| 
                Essex,
                ON Essex Canada  | 
            
                Maidstone Ave. E (CR 8) / CR 23 (42.17719, -82.80347)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.5989  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | https://www.infrastructure.gc.ca/media/news-nouvelles/2010/20101112essexcounty-eng.html ICD estimated from Google Maps linework. | 
| 
                Windsor,
                ON Essex Canada  | 
            
                Laurier Pkwy. / Mike Raymond Dr. (42.22251, -83.04987)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.9514  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Fourth approach stubbed. Year Completed estimated (2009-2012). ICD estimated from Google Maps linework. | 
| 
                Wellesley,
                ON Waterloo Canada  | 
            
                Ament Line / Herrgott Rd. (43.55994, -80.64612)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.newhamburgindependent.ca/news-story/8660450-wellesley-township-roundabout-construction-begins-next-week/. Year Completed estimated (2018-2019). | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Myers Rd. / Franklin Blvd. (43.34326, -80.28711)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.3777  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.kitchenertoday.com/local-news/part-of-franklin-now-closed-in-cambridge-for-roundabout-work-973622 ICD estimated from Google Maps linework. | 
| 
                Toronto,
                ON Toronto Canada  | 
            
                Windermere Ave. / St Olaves Rd. / Coe Hill Dr. / Budgell Terr. (43.64157, -79.47476)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                5 Approaches 1 Driveways 30.2505  | 
            
                Other (At-Grade) Single-Lane  |   
            One entry has a stop sign; another has no splitter island. ICD estimated from Google Maps linework. | |
| 
                Oakville,
                ON Halton Canada  | 
            
                Parkglen Ave. / Kingsridge Dr. (43.44523, -79.75763)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.2862  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (before 2004). ICD estimated from Google Maps linework. | 
| 
                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. | 
| 
                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. | 
| 
                Windsor,
                ON Essex Canada  | 
            
                Riverside Dr. / Manning Rd. (42.32627, -82.86818)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 19.4259  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2014 - streetview). ICD estimated from Google Maps linework. | 
| 
                Greater Sudbury,
                ON Greater Sudbury Canada  | 
            
                Lasalle Blvd. / (access to Collège Boréal) (46.51937, -80.99588)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.1315  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | ICD estimated from Google Maps linework. | 
| 
                Oshawa,
                ON Durham Canada  | 
            
                Bridle Rd. / Gulfstream Dr. (43.96215, -78.89170)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.1064  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Oshawa,
                ON Durham Canada  | 
            
                Steeplechase St. / Sharavogue Ave. (43.95894, -78.89689)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.0722  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Central island completed 2014; splitter islands added 2018-2019. ICD estimated from Google Maps linework. | 
| 
                Collingwood,
                ON Simcoe Canada  | 
            
                Poplar Sideroad / High St. (44.47572, -80.22881)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.9406  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Tillsonburg,
                ON Oxford Canada  | 
            
                Vienna Rd. (Hwy 19) / Talbot Rd. (Hwy 3) (42.84913, -80.72222)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.5272  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| 
                Cornwall,
                ON Stormont, Dundas and Glengarry Canada  | 
            
                Brookdale Ave. / 7th St. W (45.02273, -74.74777)  | 
            
                Rotary Existing  | 
            
                Other None  | 
            
                4 Approaches 0 Driveways 139.2902  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Yield signs within circulatory roadway at Brookdale approaches. ICD estimated from Google Maps linework. | |
| 
                King City,
                ON York Canada  | 
            
                Lloydtown-Aurora Rd. (Hwy 16) / Keele St. (Hwy 6) (44.00132, -79.54751)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.9554  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Mantle Ave. / Yakefarm Blvd. (43.96608, -79.22303)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.7886  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Mantle Ave. / Sunnyridge Ave. (43.96521, -79.22663)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.2101  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                10th Line / Mantle Ave. (43.96457, -79.22970)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 12.8946  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 streetview) ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Hoover Park Dr. / Salix Ave. / Greendale Ave. (43.97037, -79.22233)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.2249  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2009-2015). ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Hoover Park Dr. / 10th Line (43.96791, -79.23045)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.1919  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 - streetview) ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Forsyth Farm Dr. / Flute St. / Penndutch Cir. (43.98297, -79.23744)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.7812  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Baker Hill Blvd. / Brownsberger Rd. (43.97580, -79.27341)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.3628  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Millard St. / Baker Hill Blvd. (43.97001, -79.27600)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.3486  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2005-2009). 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. | 
| 
                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. |