| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Toledo,
                OH Lucas Co. United States  | 
            
                Willys Pkwy. / I-75 SB Ramps (41.68357, -83.57052)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.8140  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2018 | Year Completed estimated (2018-2019). ICD estimated from Google Maps linework. | 
| 
                Perrysburg,
                OH Wood Co. United States  | 
            
                N Wilkinson Way / Hollister Ln. (41.52993, -83.64403)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.1403  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Replaced triangular set of intersections. ICD estimated from Google Maps linework. | 
| 
                Fort Wayne,
                IN Allen Co. United States  | 
            
                Union Chapel Rd. / Diebold Rd. (41.20001, -85.09491)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 41.3370  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | https://www.in.gov/indot/3085.htm. ICD estimated from Google Maps linework. | 
| 
                Fort Wayne,
                IN Allen Co. United States  | 
            
                Union Chapel Rd. / I-69 NB Ramps (41.20019, -85.10345)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.5396  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2013 | https://www.in.gov/indot/3085.htm. ICD estimated from Google Maps linework. | 
| 
                Fort Wayne,
                IN Allen Co. United States  | 
            
                Union Chapel Rd. / I-69 SB Ramps (41.20018, -85.10484)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.2492  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2013 | https://www.in.gov/indot/3085.htm. ICD estimated from Google Maps linework. | 
| 
                Fort Wayne,
                IN Allen Co. United States  | 
            
                Union Chapel Rd. / Auburn Rd. (41.20007, -85.11421)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.9452  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | https://www.in.gov/indot/3085.htm. ICD estimated from Google Maps linework. | 
| 
                St Albert,
                AB Alberta Canada  | 
            
                Jensen Lake Blvd. / (unknown) (53.66511, -113.63856)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.2593  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Columbus,
                IN Bartholomew Co. United States  | 
            
                US 31 / E CR 400 S (39.14378, -85.84092)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.1249  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | https://www.in.gov/indot/3445.htm. ICD estimated from Google Maps linework. | 
| 
                Whitehorse,
                YT Yukon Canada  | 
            
                Hamilton Blvd. / Lobird Rd. (60.68209, -135.07161)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.5569  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2004-2010). ICD estimated from Google Maps linework. | 
| 
                Whitehorse,
                YT Yukon Canada  | 
            
                Mountain View Dr. / Whistle Bend Way (60.76324, -135.11374)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.0834  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| 
                Whitehorse,
                YT Yukon Canada  | 
            
                Whistle Bend Way / Heiland Rd. (60.77055, -135.10876)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 67.6513  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Through and right-turn bypass lane. ICD estimated from Google Maps linework. | 
| 
                Honningsvåg,
                Finnmark Nordkapp Norway  | 
            
                Nordkappgata / Holmen / Storgata (70.98206, 25.97053)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 14.0108  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            Believed to be the northernmost roundabout in the world. ICD estimated from Google Maps linework. | |
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Van Ronkle St. / Markham St. / Chestnut St. (35.09176, -92.44000)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 17.5903  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2019 | https://conwayarkansas.gov/news/conway-arkansas-build-25th-roundabout-construction-starts-monday/. ICD estimated from Google Maps linework. | 
| 
                Fort Wayne,
                IN Allen Co. United States  | 
            
                E Wallen Rd. / Auburn Rd. (41.16245, -85.11852)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.2684  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Some confusion on the date of construction. News article (link below) says a bridge and roundabout will be constructed in 2016, yet Streetview shows the roundabout done in late 2015 with the bridge still under construction. https://www.journalgazette.net/news/local/-2-5-million-OK-d-to-fix-Auburn-Road-5788893. ICD estimated from Google Maps linework. | 
| 
                Benton,
                AR Saline Co. United States  | 
            
                Alcoa Rd. / (unknown) (34.60175, -92.53431)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.2045  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Benton,
                AR Saline Co. United States  | 
            
                Alcoa Rd. / (unknown) (34.59911, -92.53440)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.1384  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Benton,
                AR Saline Co. United States  | 
            
                Alcoa Rd. / Boone Rd. (34.59647, -92.53457)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.2580  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Benton,
                AR Saline Co. United States  | 
            
                Alcoa Rd. / Sleepy Village Rd. (34.58876, -92.53480)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.1950  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                West Monroe,
                LA Ouachita Par. United States  | 
            
                Arkansas Rd. (LA 616) / Warren Dr. (LA 617) (32.53023, -92.16172)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.3335  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://www.knoe.com/content/news/West-Monroe-drivers-pumping-their-brakes-at-new-Arkansas-Rd-roundabouts-559521961.html. ICD estimated from Google Maps linework. | 
| 
                West Monroe,
                LA Ouachita Par. United States  | 
            
                Arkansas Rd. (LA 616) / Kiroli Rd. (32.53112, -92.16332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 56.3885  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://www.knoe.com/content/news/West-Monroe-drivers-pumping-their-brakes-at-new-Arkansas-Rd-roundabouts-559521961.html. ICD estimated from Google Maps linework. | 
| 
                Lévis,
                QC Lévis Canada  | 
            
                Rue Christophe-Colomb / Rue Louis H. La Fontaine / Rue de la Pascaline / Rue Charles Rodrigue (46.77829, -71.16995)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2594  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Saint-Augustin-de-Desmaures,
                QC Quebec Canada  | 
            
                Rue de l'Hétrière / Rue Lionel-Groulx (46.74435, -71.39031)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.3710  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (20120-2012). ICD estimated from Google Maps linework. | 
| 
                Quebec,
                QC Quebec Canada  | 
            
                Rue Claire Bonenfant / Rue des Aïeux / Rue Marie-De Lamarre (46.84426, -71.31036)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 17.9718  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Mascouche,
                QC Les Moulins Regional County Municipality Canada  | 
            
                Avenue de l'Esplanade / Avenue Bourque (45.72771, -73.62837)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.6885  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Year Completed estimated (2005-2008). ICD estimated from Google Maps linework. | 
| 
                Sainte-Julie,
                QC Marguerite-D'Youville Regional County Municipality Canada  | 
            
                Chemin du Fer-à-Cheval / Rue Murano / Avenue Jules-Choquet (45.58708, -73.32675)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.9254  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (before 2009). ICD estimated from Google Maps linework. | 
| 
                Beloeil,
                QC La Vallée-du-Richelieu Regional County Municipality Canada  | 
            
                Avenue Armand-Lamoureux / Avenue Carmen-Bienvenu / Rue Rémi-Dansereau / Rue Adrian-Provencher (45.58948, -73.20364)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.7892  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Beloeil,
                QC La Vallée-du-Richelieu Regional County Municipality Canada  | 
            
                Boulevard Yvon-l'Heureux N / Rue Saint-Jean-Baptiste (45.58079, -73.21466)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.1239  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2005-2009). ICD estimated from Google Maps linework. | 
| 
                Longueuil,
                QC Longueuil Canada  | 
            
                Boulevard de Montarville / Rte 132 WB Ramps / (transit center) (45.60163, -73.45036)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.7802  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2006 | Year Completed estimated (2004-2007). ICD estimated from Google Maps linework. | 
| 
                Beauharnois,
                QC Beauharnois-Salaberry Regional County Municipality Canada  | 
            
                Chemin St-Louis E / Rte 236 (45.28763, -73.88435)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.2147  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| 
                Beauharnois,
                QC Beauharnois-Salaberry Regional County Municipality Canada  | 
            
                Chemin du Canal E / Autoroute 30 WB Ramps (45.30771, -73.96127)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 52.9181  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2012 | Year Completed estimated (2010-2013). ICD estimated from Google Maps linework. | 
| 
                Massena,
                NY St. Lawrence Co. United States  | 
            
                Center St. / Parker Ave. (44.93393, -74.88746)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.5106  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | https://www.nny360.com/news/massena-roundabout-open-to-traffic/article_e871f943-583b-5820-a528-ca33bb8ee098.html. Previous intersection was a large triangle with a one-way road on one side, so no control signage. ICD estimated from Google Maps linework. | 
| 
                St Albans,
                VT Franklin Co. United States  | 
            
                Industrial Park Rd. / Benoit Dr. (44.80056, -73.09987)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 86.4401  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Warsaw,
                IN Kosciusko Co. United States  | 
            
                Old US 30 / Fox Farm Rd. (41.24848, -85.86848)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.3064  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2010-2013). ICD estimated from Google Maps linework. | 
| 
                Warsaw,
                IN Kosciusko Co. United States  | 
            
                W Old US 30 (Lincoln Hwy) / Zimmer Rd. (41.24793, -85.88651)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 58.3682  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2010-2013). ICD estimated from Google Maps linework. | 
| 
                Pendleton,
                IN Madison Co. United States  | 
            
                IN 38 / S 300 W (39.99799, -85.72967)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.3215  | 
            
                Unknown Single-Lane  |   
            2013 | http://www.mccog.net/Roundabout_School/index.html. ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                E 430 S / S 150 E / S 18th St. (40.35570, -86.87599)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.6860  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Carencro,
                LA Lafayette Par. United States  | 
            
                Hector Connoly Rd. / (shopping center access) (30.32295, -92.03074)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0518  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2012-2013). ICD estimated from Google Maps linework. | 
| 
                Henderson,
                LA St. Martin Par. United States  | 
            
                Grandpoint Hwy (LA 347) / I-10 WB Ramps (30.31615, -91.83076)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.3644  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Henderson,
                LA St. Martin Par. United States  | 
            
                Grandpoint Hwy (LA 347) / I-10 EB Ramps (30.31467, -91.83156)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.2720  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Artesia,
                NM Eddy Co. United States  | 
            
                N 2nd St. / W Texas Ave. (32.84338, -104.39882)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.0856  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Chino,
                CA San Bernardino Co. United States  | 
            
                Eucalyptus Ave. / Oaks Ave. / College Park Ave. (33.99438, -117.67601)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 51.4909  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. | 
| 
                Asheville,
                NC Buncombe Co. United States  | 
            
                Lyman St. / Riverside Dr. (35.58442, -82.56711)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.1677  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://twitter.com/CityofAsheville/status/1136729617706999816/video/1. 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. | 
| 
                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. | 
| 
                Brampton,
                ON Peel Canada  | 
            
                Elbern Markell Dr. / Bear Run Rd. / Dalmeny Dr. (43.66095, -79.80706)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.2408  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Brampton,
                ON Peel Canada  | 
            
                Elbern Markell Dr. / Fort William Dr. (43.65595, -79.80336)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.2433  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Brampton,
                ON Peel Canada  | 
            
                Royal West Dr. / Adamsville Rd. (43.65220, -79.80625)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.7018  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Brampton,
                ON Peel Canada  | 
            
                Royal West Dr. / Beacon Hill Dr. (43.65527, -79.81000)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.5642  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Brampton,
                ON Peel Canada  | 
            
                Longevity Rd. / Settlers Field Rd. (43.65233, -79.81352)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.3810  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Waterdown,
                ON Hamilton Canada  | 
            
                Skinner Rd. / Burke St. (43.33778, -79.88090)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.7464  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2012). ICD estimated from Google Maps linework. | 
| 
                Lincoln,
                ON Niagara Canada  | 
            
                King St. (Hwy 81) / Green Lane Rd. (43.17965, -79.50744)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.2240  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                St Catharines,
                ON Niagara Canada  | 
            
                Suzanne Rochon-Burnett Circle (University Rd. E / Greenhouse Ln. / Ray Woodfield Dr. / John McDonald St.) (43.12007, -79.24428)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Initial completion estimated (before 2003). Modified approximately 2003-2007 to realign University Road leg. ICD estimated from Google Maps linework. 21442 | 
| 
                Niagara-on-the-Lake,
                ON Niagara Canada  | 
            
                Niagara Pkwy. / Portage Rd. (43.15820, -79.05083)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.7504  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. | 
| 
                Gaithersburg,
                MD Montgomery Co. United States  | 
            
                Victory Farm Dr. / Girard St. (39.14648, -77.18493)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9348  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Year Completed estimated (2005-2006). ICD estimated from Google Maps linework. | 
| 
                Leesburg,
                VA Loudoun Co. United States  | 
            
                Catoctin Cir. NE / Marshall Dr. NE (39.11906, -77.55260)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.4587  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Leesburg,
                VA Loudoun Co. United States  | 
            
                Catoctin Cir. NE / North St. NE (39.11677, -77.55249)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.6060  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Leesburg,
                VA Loudoun Co. United States  | 
            
                Upper Belmont Pl. / Riverpoint Dr. (39.08562, -77.49204)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.8113  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Leesburg,
                VA Loudoun Co. United States  | 
            
                Upper Belmont Pl. / Charlene Beth Dr. (39.09004, -77.48704)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.5175  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Clarksburg,
                MD Montgomery Co. United States  | 
            
                Clarksburg Rd. (MD 121) / (outlet mall entrance) (39.22844, -77.28869)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.9588  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Clarksburg,
                MD Montgomery Co. United States  | 
            
                Clarksburg Rd. (MD 121) / Cabin Branch Ave. (39.22689, -77.29051)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.2592  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Morgantown,
                WV Monongalia Co. United States  | 
            
                University Town Center Dr. / I-79 SB Ramps (39.63879, -80.00274)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1471  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2016 | https://www.constructionequipmentguide.com/i-79-interchange-nears-completion-in-morgantown-wva/31295. ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                SR 902 / Geiger Blvd. (47.59406, -117.56858)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 88.5973  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | Replaces previous intersection that was closer to the I-90 westbound off ramp. Open October 10, 2019. ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                SR 902 / I-90 WB Ramps (47.59335, -117.56750)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.0231  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2019 | Opened October 10, 2019. ICD estimated from Google Maps linework. | 
| 
                Greensboro,
                NC Guilford Co. United States  | 
            
                Airpark Rd. / Albert Pick Rd. (36.07486, -79.94894)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.8900  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| 
                Greensboro,
                NC Guilford Co. United States  | 
            
                Airpark Rd. / Abert Pick Rd. / Gallimore Dairy Rd. (36.07414, -79.94649)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.9250  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| 
                Westerwood,
                NC Guilford Co. United States  | 
            
                E Lake Dr. / Garland Dr. (36.07915, -79.80705)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.0621  | 
            
                Other (At-Grade) Single-Lane  |   
            Painted splitter islands, lane changes to stay within circle. ICD estimated from Google Maps linework. | |
| 
                Suffolk,
                VA Suffolk City Co. United States  | 
            
                College Dr. / Harbour View Dr. / Armistead Rd. (36.89493, -76.43239)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 66.8605  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://www.clarknexsen.com/project/college-drive-roundabout-suffolk-va/. ICD estimated from Google Maps linework. | 
| 
                St Francis,
                MN Anoka Co. United States  | 
            
                Bridge St. NW / Lake George Blvd. NW (45.38685, -93.34720)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.6174  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Yield controlled right-turn bypass lane on south leg. https://www.stfrancis.k12.mn.us/page.cfm?p=383&newsid=2777. ICD estimated from Google Maps linework. | 
| 
                St Francis,
                MN Anoka Co. United States  | 
            
                Bridge St. NW / Poppy St. NW / Rum River Blvd. NW (45.38710, -93.35243)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.5845  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | https://www.stfrancis.k12.mn.us/page.cfm?p=383&newsid=2777. ICD estimated from Google Maps linework. | 
| 
                Willmar,
                MN Kandiyohi Co. United States  | 
            
                30th St. SW / 19th Ave. SW (45.10334, -95.08360)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.wctrib.com/news/traffic-and-construction/4647282-New-roundabout-on-west-edge-of-Willmar-is-officially-open. | 
| 
                Anoka,
                MN Anoka Co. United States  | 
            
                S 4th Ave. / Washington St. / Military Rd. (45.19165, -93.38535)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 24.4090  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | Painted pumpkin in center: https://www.facebook.com/CityofAnokaMN/photos/a.340051602702875/1707805759260779/?type=3. ICD estimated from Google Maps linework. | 
| 
                Fishers,
                IN Hamilton Co. United States  | 
            
                E 136th St. / Southeastern Pkwy. / (unknown) (39.98700, -85.91258)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.5184  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | Intersection moved about 500 feet east. ICD estimated from Google Maps linework. | 
| 
                Bluffton,
                SC Beaufort Co. United States  | 
            
                Buckwater Place Blvd. / Innovation Dr. (32.27166, -80.91852)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.4623  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2008). ICD estimated from Google Maps linework. | 
| 
                Bluffton,
                SC Beaufort Co. United States  | 
            
                Bridgewater Dr. / Parkside Dr. (32.27840, -80.90985)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.4295  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1994-2005). ICD estimated from Google Maps linework. | 
| 
                Savannah,
                GA Chatham Co. United States  | 
            
                Robert B Miller Jr Rd. / (Gulfstream factory access) (32.13898, -81.19041)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.4298  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | At-grade rail crossing with crossbucks only on two legs. ICD estimated from Google Maps linework. | 
| 
                Savannah,
                GA Chatham Co. United States  | 
            
                Robert B Miller Jr Rd. / (unknown) (32.13558, -81.18861)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.4539  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Mount Pleasant,
                SC Charleston Co. United States  | 
            
                Park Ave Blvd. / Carolina Park Blvd. (32.88732, -79.76454)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.1229  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Mount Pleasant,
                SC Charleston Co. United States  | 
            
                Carolina Park Blvd. / Banning St. / Crane Creek Dr. (32.89234, -79.76530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.0861  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Unfinished (unpaved) but driveable in Nov 2007 (streetview). ICD estimated from Google Maps linework. | 
| 
                Guyton,
                GA Effingham Co. United States  | 
            
                Central Blvd. / Springfield Ave. (32.33029, -81.39279)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.3673  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.wtoc.com/2018/09/25/guyton-roundabout-be-completed-by-december/. ICD estimated from Google Maps linework. | 
| 
                Tomball,
                TX Harris Co. United States  | 
            
                Invergarry Way. / Newcourt Blvd. (30.07099, -95.56441)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 80.7720  | 
            
                Other (At-Grade) Single-Lane  |   
            Very large diameter; operates as four T-intersections. | |
| 
                Coquitlam,
                BC Greater Vancouver Canada  | 
            
                Woolridge St. / (parking lot) (49.23188, -122.85288)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.8561  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| 
                Maple Ridge,
                BC Greater Vancouver Canada  | 
            
                113B Ave. / Golden Ears Way NB Ramps (49.20927, -122.66722)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 31.9904  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2009 | Year Completed estimated (2008-2009). ICD estimated from Google Maps linework. | 
| 
                Pitt Meadows,
                BC Greater Vancouver Canada  | 
            
                Airport Way / 113B Ave. / Golden Ears Way SB Ramps (49.20842, -122.67058)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.9909  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2009 | Year Completed estimated (2008-2009). ICD estimated from Google Maps linework. | 
| 
                Pitt Meadows,
                BC Greater Vancouver Canada  | 
            
                Airport Way / Bonson Rd. (49.20840, -122.67837)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.8699  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Pitt Meadows,
                BC Greater Vancouver Canada  | 
            
                Airport Way / Harris Rd. (49.20811, -122.68974)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.2108  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Maple Ridge,
                BC Greater Vancouver Canada  | 
            
                Jackson Rd. / 102 Ave. (49.18779, -122.54119)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.5401  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2012-2013). ICD estimated from Google Maps linework. | 
| 
                Richmond,
                BC Greater Vancouver Canada  | 
            
                Bayview St. / Easthope Ave. (49.12328, -123.17882)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 21.8850  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. ICD estimated from Google Maps linework. | |
| 
                Tsawwassen,
                BC Greater Vancouver Canada  | 
            
                Crescent Dr. / Westminster Ave. (49.10197, -123.07218)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Little entry deflection. Year Completed unknown (before 2003). | |
| 
                Tsawwassen,
                BC Greater Vancouver Canada  | 
            
                Churchill St. / Airport Rd. (49.08220, -123.00379)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0725  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Unfinished in Aug 2011 (streetview). ICD estimated from Google Maps linework. | 
| 
                Surrey,
                BC Greater Vancouver Canada  | 
            
                68 Ave. / 194 St. (49.12637, -122.68530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.0099  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 - Streetview). ICD estimated from Google Maps linework. |