| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Grays,
                England Essex United Kingdom | A1306 / B186 (51.48926, 0.27230) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 89.2395 | Other (At-Grade) Single-Lane | Modified with striped spirals to be single-lane. ICD estimated from Google Maps linework. 21442 | |
| Grays,
                England Essex United Kingdom | B186 / Weston Ave. / Cygnet View (51.48556, 0.27393) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 64.7039 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| West Thurrock,
                England Essex United Kingdom | B186 / Grebe Crest (51.48440, 0.27668) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.1370 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Hythe,
                England Kent United Kingdom | A20 (Ashford Rd.) / (unknown) / (unknown) (51.09199, 1.04991) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 66.0109 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Coquelles,
                Hauts-de-France Pas-de-Calais France | D243E3 / D243E4 / Avenue Charles de Gaulle (50.92925, 1.79793) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.9074 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Coquelles,
                Hauts-de-France Pas-de-Calais France | D243E4 / E402-A16 SB Ramps / Chemin des Veuves (50.92793, 1.80121) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.3919 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | Park Farm Roundabout (A2070 / Bad Munstereifel Rd. Ramps / Sheepfold Ln.) (51.12383, 0.87864) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 58.4694 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Kingsnorth,
                England Kent United Kingdom | Ashford Rd. / Romney Marsh Rd. / Forestall Meadow (51.12258, 0.86290) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 56.9717 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Kingsnorth,
                England Kent United Kingdom | Roman Way / Moatfield Meadow / Saddlers Way (51.12350, 0.86746) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.2318 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Kingsnorth,
                England Kent United Kingdom | Forestall Meadow / Moatfield Meadow / Bluebell Rd. / Field View (51.12140, 0.86532) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 60.7214 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | A2042 (Romney Marsh Rd.) / A2042 (Bad Munstereifel Rd.) / Ave Jacques Faucheux / Malcolm Sargent Rd. (51.12690, 0.86736) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 59.9646 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | A2070 (Bad Munstereifel Rd.) / The Boulevard / Waterbrook Ave. (51.12661, 0.89868) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.9755 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | The Boulevard / Monument Way / Hall Ave. (51.12815, 0.89753) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.4750 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | The Boulevard / Crowbridge Rd. / The Long Barrow (51.13011, 0.89390) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.9782 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Valkenswaard,
                North Brabant Valkenswaard Netherlands | Europalaan / Bakkerstraat / Wolbergstraat (51.34805, 5.46573) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 19.3950 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Valkenswaard,
                North Brabant Valkenswaard Netherlands | Nieuwe Waalreseweg / Kerkhofstraat (51.35292, 5.45200) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 27.5977 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Valkenswaard,
                North Brabant Valkenswaard Netherlands | Nieuwe Waalreseweg / De Hazelaar / De Weegbree (51.36386, 5.44612) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 23.1169 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Eindhoven,
                North Brabant Eindhoven Netherlands | Leenderweg / E34-A67 Ramps (51.40495, 5.50271) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Folkestone,
                England Kent United Kingdom | A20 (Ashford Rd.) / B2064 (Chenton Approach) / M20 Ramps (51.09189, 1.13106) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 138.7733 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Folkestone,
                England Kent United Kingdom | A20 (Ashford Rd.) / Bargroce (51.09515, 1.10311) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 49.5048 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Hantsport,
                NS Kings Canada | Ben Jackson Rd. / Sweetgrass Rd. / Rte 101 (Harvest Hwy.) EB Ramps (45.07025, -64.22265) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6436 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework. | 
| Airdrie,
                AB Alberta Canada | Reynolds Gate SW / Hillcrest Gate SW (51.25430, -114.01318) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.8794 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2020). ICD estimated from Google Maps linework. | 
| Windsor,
                ON Essex Canada | Mill St. / Felix Ave. / Ryan St. (42.30012, -83.07024) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.2675 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2010-2012). ICD estimated from Google Maps linework. | 
| Bentonville,
                AR Benton Co. United States | NE John Deshields Blvd. / NE Moberly Ln. (36.37658, -94.18313) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.0015 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. | 
| Chapin,
                SC Lexington Co. United States | Old Lexington Hwy. / Murray Lindler Rd. (34.15027, -81.34723) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | https://www.swlexledger.com/single-post/2019/10/10/Town-of-Chapin-wants-you-to-know-how-to-safely-navigate-new-roundabout | 
| Airdrie,
                AB Alberta Canada | 40 Ave. SW / Windsong Blvd. SW (51.25595, -114.03230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.3426 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Thorburn,
                NS Pictou Canada | Rte 4 / School Rd. / Rte 104 WB Ramps (45.59326, -62.51587) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.4579 | Freeway Ramps (Grade-Separated) Single-Lane | 2012 | Year Completed estimated (2010-2013). ICD estimated from Google Maps linework. | 
| Pictou,
                NS Pictou Canada | W River Rd. / Pine Tree Rd. / Sunset St. (45.68154, -62.72750) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.8862 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| Dover,
                DE Kent Co. United States | Willow Grove Rd. (SR 10) / Dundee Rd. (SR 15) (39.09429, -75.58103) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.5657 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Millville,
                DE Sussex Co. United States | Substation Rd. / Huntington St. / Tybee St. (38.52679, -75.12575) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.3737 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Dover,
                DE Kent Co. United States | Independence Blvd. / Colony Dr. / Green Blade Dr. (39.16260, -75.55291) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.2247 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | https://delawarestatenews.net/news/roundabout-realignment-way-dovers-independence-boulevard/ ICD estimated from Google Maps linework. | 
| Dover,
                DE Kent Co. United States | Allen Ct. / Garrett House Cir. (39.15377, -75.53746) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.2674 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| Independence,
                MO Jackson Co. United States | S Ehrhart / S Eastland Center Dr. / (apartments) / (parking) (39.03658, -94.35379) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.6860 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Independence,
                MO Jackson Co. United States | Bass Pro Dr. / E Bluff Dr. / (parking lot) (39.03806, -94.37174) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.8300 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2007-2008). ICD estimated from Google Maps linework. | 
| Kitchener,
                ON Waterloo Canada | Doon S Dr. / Doon Mills Dr. / Chestnut Hill Crescent (43.38216, -80.42836) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5128 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (before 2005). ICD estimated from Google Maps linework. | 
| Kitchener,
                ON Waterloo Canada | Thomas Slee Dr. / Robert Ferrie Dr. (43.37616, -80.42419) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7244 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Kitchener,
                ON Waterloo Canada | Robert Ferrie Dr. / Evens Pond Crescent / S Creek Dr. (43.37790, -80.44337) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7234 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Kitchener,
                ON Waterloo Canada | Huron Rd. / Strasburg Rd. (43.39217, -80.46629) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.2050 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Year Completed estimated (2010-2012). ICD estimated from Google Maps linework. | 
| Kitchener,
                ON Waterloo Canada | Huron Rd. / Woodbine Ave. (43.38310, -80.48326) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.1366 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| Belleville,
                ON Hastings Canada | Maitland Dr. / Farnham Rd. / Moira Lea Ct. (44.20636, -77.39405) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.6699 | Other (At-Grade) Single-Lane | 2019 | https://belleville.ca/roundabouts ICD estimated from Google Maps linework. | 
| Middleton,
                ID Canyon Co. United States | Emmett Rd. / Willis Rd. (43.72082, -116.65264) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.8843 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| Middleton,
                ID Canyon Co. United States | Emmett Rd. / 9th St. (43.71535, -116.65284) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.4355 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| Union,
                MO Franklin Co. United States | Independence Dr. / W Main St. (38.44642, -91.02549) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7385 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2012-2013). https://www.unionmissouri.org/document_center/talk_of_the_town_winter_2013.pdf ICD estimated from Google Maps linework. | 
| Union,
                MO Franklin Co. United States | Independence Dr. / N Washington Ave. (MO A) (38.46062, -91.01237) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.9265 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). https://www.unionmissouri.org/document_center/talk_of_the_town_winter_2013.pdf ICD estimated from Google Maps linework. | 
| Airdrie,
                AB Alberta Canada | Ravenswood View SE / Ravenskirk Rd. SE / Ravensmoor Gate SE (51.26757, -113.97337) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.8800 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| Okotoks,
                AB Alberta Canada | Milligan Dr. / Ranchers Blvd. / Drake Landing Blvd. (50.72860, -113.93111) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.0202 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| Heerlen,
                Limburg Heerlen Netherlands | Looierstraat / Het Overloon / Homerusstraat (50.88723, 5.96960) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.3842 | Other (At-Grade) Multilane (2 Lane, unspecified) | Turbo roundabout. ICD estimated from Google Maps linework. | |
| Welten,
                Limburg Heerlen Netherlands | Nieuw Eyckholt / Gelein (50.88311, 5.96360) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.6192 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Richfield,
                WI Washington Co. United States | Holy Hill Rd. (STH 167) / STH 164 (43.25146, -88.26178) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.1452 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Palmer,
                AK Matanuska-Susitna Borough United States | E Bogard Rd. / Silver Creek Dr. (61.61008, -149.21842) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.7756 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | http://dot.alaska.gov/stwddes/dcstraffic/roundabouts.shtml ICD estimated from Google Maps linework. | 
| Palmer,
                AK Matanuska-Susitna Borough United States | Bogard Rd. / N 49th State St. (61.61002, -149.20874) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 58.4904 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | http://dot.alaska.gov/stwddes/dcstraffic/roundabouts.shtml ICD estimated from Google Maps linework. | 
| Qualicum Beach,
                BC Nanaimo Canada | Memorial Ave. / Rupert Rd. (49.33923, -124.44198) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.1356 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Hutchinson,
                MN McLeod Co. United States | S Grade Rd SW / (parking lots) (44.87807, -94.37705) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | Year Completed estimated (2018-2021). | 
| Wenatchee,
                WA Chelan Co. United States | N Western Ave. / Springwater Ave. (47.43706, -120.34620) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | https://www.wenatcheeworld.com/news/local/wenatchee-moves-forward-with-mini-roundabout/article_7f3a17d4-e6b6-5cff-8041-8825b741f221.html | 
| Mechanicsville,
                VA Hanover Co. United States | Studley Rd. / Rural Point Rd. (37.66768, -77.34019) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.4710 | Other (At-Grade) Single-Lane | 2018 | Replaced highly skewed stop-controlled intersection. https://www.facebook.com/HanoverCountyVA/videos/studley-road-and-rural-point-road-roundabout/1801687246541853/ ICD estimated from Google Maps linework. | 
| Buffalo,
                MN Wright Co. United States | 35th St. NW / CR 12 N (45.20144, -93.88987) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.4433 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2012-2016). ICD estimated from Google Maps linework. | 
| Buffalo,
                MN Wright Co. United States | Central Ave. (STH 25) / 8th St. NW / 8th St. NE (45.17989, -93.87621) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.6745 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | https://www.ci.buffalo.mn.us/events/th25-ribbon-cutting-ceremony/ ICD estimated from Google Maps linework. | 
| Blaine/Lino Lakes,
                MN Anoka Co. United States | Sunset Rd. / Apollo Dr. / 109th Ave. NE (45.17093, -93.14284) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.4157 | Other (At-Grade) Single-Lane | 2016 | On border of Blaine and Lino Lakes. 109th Ave NE realigned to meet this roundabout. https://www.hometownsource.com/abc_newspapers/news/local/blaine-council-approves-jpa-for-project-on-sunset/article_d5f8c687-b440-55a0-916a-79189ad336d1.html ICD estimated from Google Maps linework. | 
| Columbus,
                MN Anoka Co. United States | Lake Dr. NE / (unknown) (45.25047, -93.02965) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.8368 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). ICD estimated from Google Maps linework. | 
| Union,
                KY Boone Co. United States | Mt Zion Rd. / (unknown) (38.94650, -84.67308) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8033 | Other (At-Grade) Single-Lane | 2018 | http://www.cityofunionky.org/ky-536mount-zion-road-update/ ICD estimated from Google Maps linework. | 
| Union,
                KY Boone Co. United States | Mt Zion Rd. / Old Union Rd. (38.94469, -84.68042) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | http://www.cityofunionky.org/ky-536mount-zion-road-update/ | 
| Louisville,
                KY Jefferson Co. United States | S Floyd St. / Brandeis Ave. / Cardinal Blvd. (38.21850, -85.75431) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7183 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | https://www.wave3.com/story/32594164/roundabout-opens-outside-of-uofl/ ICD estimated from Google Maps linework. | 
| Centreville,
                MD Queen Anne's Co. United States | MD 304 (Ruthsburg Rd.) / US 301 SB Ramps / Tidewater Dr. (39.02813, -76.02920) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.2563 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | https://www.calvertbeacon.com/opening-new-us-301md-304-interchange/ ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Cheshire Rd. / Piatt Rd. (40.24014, -83.00623) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2019 | https://www.thisweeknews.com/news/20190716/roundabouts-in-berlin-and-orange-townships-expected-to-open-in-august | 
| Delaware,
                OH Delaware Co. United States | Cheshire Rd. / Eagle Walk Rd. / Winterbourne Dr. (40.24068, -83.01868) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7320 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| Delaware,
                OH Delaware Co. United States | Glenn Pkwy. / Cheshire Rd. (40.24134, -83.03521) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.1700 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Delaware,
                OH Delaware Co. United States | Glenn Pkwy. / OhioHealth Blvd. (40.23450, -83.03527) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 61.9996 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Delaware,
                OH Delaware Co. United States | Glenn Pkwy. / Sycamore Ln. (40.24832, -83.03429) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 61.9870 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Delaware,
                OH Delaware Co. United States | Mill Run Crossing / Rosemary Run / (shopping center) (40.29062, -83.03614) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7071 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Leland,
                NC Brunswick Co. United States | Woodwind Dr. / River Bay Ct. / Alva Ln. (34.22407, -78.02030) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.5010 | Other (At-Grade) Single-Lane | No splitter islands. ICD = 65 ft. ICD estimated from Google Maps linework. | |
| Augusta,
                GA Richmond Co. United States | Twiggs St. / Old Savannah Rd. / Martin Luther King Jr Blvd. / Picquet Ave. (33.45716, -81.97994) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.8642 | Other (At-Grade) Single-Lane | 2018 | Combined two three-way intersections, one previously controled by a single Yield, the other controlled by a single Stop. https://www.wrdw.com/content/news/Roundabouts-nearing-completion-across-Augusta-491061611.html ICD estimated from Google Maps linework. | 
| Durham,
                NC Durham Co. United States | Chancellors Ridge Dr. / Diploma Dr. / Academia Ct. (35.88733, -78.94636) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.9959 | Other (At-Grade) Single-Lane | No splitter islands. ICD = 130 ft. ICD estimated from Google Maps linework. | |
| Wilmington,
                NC New Hanover Co. United States | Pine Hollow Dr. / Mcginnis Ln. (34.16052, -77.90495) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2005 | |
| Wilmington,
                NC New Hanover Co. United States | Sikes Ln. / Matteo Dr. (34.15838, -77.90675) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.6722 | Other (At-Grade) Single-Lane | 2008 | No splitter island on one leg. ICD estimated from Google Maps linework. | 
| Wilmington,
                NC New Hanover Co. United States | Sikes Ln. / Pine Hollow Dr. (34.15908, -77.90745) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2008 | |
| Wilmington,
                NC New Hanover Co. United States | Steeplechase Rd. / Chippenham Dr. (34.17391, -77.90883) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 23.7147 | Other (At-Grade) Single-Lane | 2001 | No splitter islands. ICD = 45 ft. ICD estimated from Google Maps linework. | 
| Holly Ridge,
                NC Onslow Co. United States | Azalea Dr. / Rose Bud Ln. / Wildflower Dr. (34.47676, -77.56021) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 46.2739 | Other (At-Grade) Single-Lane | No splitter islands. Pedestrian access to central island. ICD = 115 ft. ICD estimated from Google Maps linework. | |
| Battleboro,
                NC Edgecombe Co. United States | Morning Star Church Rd. / Old Battleboro Rd. (36.04122, -77.74712) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.7319 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Tigard,
                OR Washington Co. United States | SW Bull Mountain Rd. / SW River Terrace Blvd. (45.41486, -122.84922) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7271 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Napa,
                CA Napa Co. United States | 1st St. / California Blvd. (38.29823, -122.30024) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.3668 | Other (At-Grade) Unknown | 2020 | Completed April 2020. ICD estimated from Google Maps linework. | 
| Napa,
                CA Napa Co. United States | California Blvd. / 2nd St. (38.29732, -122.30025) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.8687 | Other (At-Grade) Unknown | 2020 | Completed April 2020. ICD estimated from Google Maps linework. | 
| Montrose,
                CO Montrose Co. United States | Miami Rd. / Hillcrest Dr. (38.48179, -107.85677) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | https://www.cityofmontrose.org/701/Miami-Hillcrest-Roundabout-Project | 
| Richland,
                WA WA Co. United States | Oahu St. / Sequoia Ave. (46.23073, -119.28302) | Traffic Calming Circle Existing | Other None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Two-way yield. | |
| Richland,
                WA WA Co. United States | Oahu St. / Citrus Ave. (46.23068, -119.27965) | Traffic Calming Circle Existing | Uncontrolled None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Leland,
                NC Brunswick Co. United States | Olde Regent Way / Drager Dr. (34.22037, -78.01652) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.4530 | Other (At-Grade) Single-Lane | 2010 | Painted truck apron. Minimal splitter islands. ICD = 105 ft. ICD estimated from Google Maps linework. | 
| Kaneohe,
                HI Honolulu Co. United States | Anoi Rd. / Uhilehua Rd. (21.40177, -157.80401) | Other Existing | Other None | 4 Approaches 0 Driveways 93.4057 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | Stop signs on some entries. https://www.hawaiinewsnow.com/2019/08/20/residents-say-new-roundabouts-are-causing-confusion-reckless-driving-kaneohe-neighborhood/ ICD estimated from Google Maps linework. | 
| Leland,
                NC Brunswick Co. United States | Royal Palm Ct. NE / Royal Palm Way / Reserve Dr. / Rose Petal Way NE (34.22772, -78.02295) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.6870 | Other (At-Grade) Single-Lane | No splitter islands. ICD = 50 ft. ICD estimated from Google Maps linework. | |
| Leland,
                NC Brunswick Co. United States | W Gate Dr. / Ploof Rd. Extension (34.20921, -78.01485) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 67.0560 | Other (At-Grade) Single-Lane | 2008 | |
| Ogden,
                NC New Hanover Co. United States | Anchors Bend Way / Aloft Way (34.25991, -77.78470) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2008 | |
| Ogden,
                NC New Hanover Co. United States | Anchors Bend Way / Stoneybrook Rd. (34.26204, -77.78666) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2008 | |
| Wilmington,
                NC New Hanover Co. United States | Gallery Park Blvd. / Dusty Miller Ln. (34.17887, -77.91684) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2016 | No splitter island on one leg. | 
| Wilmington,
                NC New Hanover Co. United States | Gallery Park Blvd. / Stonecrop Dr. (34.17881, -77.91996) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2016 | No splitter island on one leg. | 
| Wilmington,
                NC New Hanover Co. United States | Kornegay Ave. / McClammy St. (34.25321, -77.91018) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.7640 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2003 | |
| Rochester,
                MN Olmsted Co. United States | 18th Ave. NW / 48th St. NW (44.07167, -92.48888) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.3103 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | https://kttc.com/2018/08/18/rochesters-first-mini-roundabout-set-to-debut-thursday-on-18th-avenue-nw/ ICD estimated from Google Maps linework. | 
| Savage,
                MN Scott Co. United States | S Park Dr. / Louisiana Ave. S (44.73930, -93.36903) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.9670 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | http://www.minnesotatzd.org/events/conference/2019/documents/powerpoints/27_Stein.pdf ICD estimated from Google Maps linework. | 
| Ribeira Grande,
                Azores Portugal | Rte 2A / Rua Joaquim Marques / Eixo SB Ramps (37.77663, -25.57815) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.5361 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ribeira Grande,
                Azores Portugal | Rua de Nossa Senhora de Fatima (Rte 1A) / (unknown) (37.81172, -25.57273) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 46.2342 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Under construction in 2010 from Google. ICD estimated from Google Maps linework. | 
| Flowery Branch,
                GA Hall Co. United States | Lights Ferry Rd. / Mitchell St. (34.18383, -83.92832) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.5438 | Other (At-Grade) Single-Lane | 2016 | Previously a three-way intersection. Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Praia da Vitória,
                Terceira Island Portugal | Estrada da Circunvalação (Rte 2A) / Caminho dos Poços (38.71093, -27.06084) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.2571 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Praia da Vitória,
                Terceira Island Portugal | Estrada da Circunvalação (Rte 1A) / Via Vitorino Nemesio (38.71992, -27.06340) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 44.7279 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. |