| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 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. | 
| Wilmington,
                DE New Castle Co. United States | Woodlawn Rd. / (school access) (39.82051, -75.55219) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.5193 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Bear,
                DE New Castle Co. United States | Howell School Rd. / Robert C Peoples Blvd. (39.57198, -75.72068) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.7453 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2016-2019). 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. | 
| Ewing,
                NJ Mercer Co. United States | River Rd. / I-295 SB Ramps (40.26135, -74.84579) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.8357 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | Part of the Scudder Falls Bridge Replacement Project. 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. | 
| Perris,
                CA Riverside Co. United States | Harley Knox Blvd. / N Webster Ave. (33.85732, -117.24380) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 68.4344 | Other (At-Grade) Multilane (3+ Lane) | 2018 | Right-turn-only lane on west leg shares circulatory roadway with adjacent through lanes though separated from adjacent through lanes. Narrow pedestrian refuge between right-turn-only lane and adjacent through lane. 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. | 
| Dover,
                DE Kent Co. United States | Towne Centre Dr. / Lloyd St. / Wemyss Rd. (39.15134, -75.53817) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.4901 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). Splitter islands added 2014-2015. ICD estimated from Google Maps linework. | 
| 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. | 
| Airdrie,
                AB Alberta Canada | Hillcrest Dr. SW / Hillcrest Gate SW (51.25391, -114.01550) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.8797 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Airdrie,
                AB Alberta Canada | Main St. S / 40 Ave. SW (51.25242, -114.00493) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.3363 | Other (At-Grade) Single-Lane | 2017 | 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. | 
| Box Elder,
                SD Pennington Co. United States | Cheyenne Blvd. / Northern Lights Blvd. (44.09647, -103.13936) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 52.3215 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. | 
| Antigonish County,
                NS Antigonish Canada | Rte 316 (Southside Harbour Rd.) / Rte 104 EB Ramps (45.59971, -61.90492) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.9460 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Year Completed estimated (2011-2016). ICD estimated from Google Maps linework. | 
| Antigonish County,
                NS Antigonish Canada | S Side Harbour Rd. / Rte 104 WB Ramps (45.60139, -61.90490) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.7940 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Year Completed estimated (2011-2016). ICD estimated from Google Maps linework. | 
| Maple Lake,
                MN Wright Co. United States | Division St. / Elm Ave. / CR 8 (45.22951, -93.99437) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 25.2338 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | http://www.minnesotatzd.org/events/conference/2019/documents/powerpoints/27_Stein.pdf -- https://maplelakemessenger.com/2018/07/work-begins-on-mini-roundabout/ ICD estimated from Google Maps linework. | 
| 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. | 
| Winona,
                MN Winona Co. United States | Gilmore Ave. / W Service Dr. / US 14 Connector (44.04862, -91.67639) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.0359 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | https://www.winonadailynews.com/news/local/govt-and-politics/glimmer-for-gilmore-gridlock-main-winona-intersection-at-gilmore-hwy/article_1fc8ebc1-b84a-5bbc-8b4b-6317a3140a01.html ICD estimated from Google Maps linework. | 
| Hyde Park,
                CA Los Angeles Co. United States | W 76th St. / 5th Ave. (33.97089, -118.32213) | Other Existing | Other None | 4 Approaches 0 Driveways 44.5717 | Other (At-Grade) Single-Lane | Mix of stop and yield control. Painted splitter islands. ICD estimated from Google Maps linework. | |
| Madison,
                WI Dane Co. United States | Fitchrona Rd. / Nesbitt Rd. (43.00734, -89.48446) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4284 | Other (At-Grade) Single-Lane | 2019 | http://www.unifiednewsgroup.com/fitchburg_star/news/fitchrona-nesbitt-roundabout-opened-oct/article_b0f85c77-071c-5ba2-a480-ece0ff3e4253.html ICD estimated from Google Maps linework. | 
| Los Angeles,
                CA Los Angeles Co. United States | W 76th St. / S Gramercy Pl. (33.97093, -118.31339) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 44.5717 | Other (At-Grade) Single-Lane | Mix of stop and yield control. Painted splitter islands. ICD estimated from Google Maps linework. | |
| Morningside Park,
                CA Los Angeles Co. United States | Park Circle (33.96368, -118.32215) | Other Existing | All-Way Stop Unknown | 6 Approaches 0 Driveways 105.9906 | Other (At-Grade) Single-Lane | Parking along circulatory roadway. Park with pedestrian featuresin central island. ICD estimated from Google Maps linework. | |
| Stone Meadows,
                WI Dane Co. United States | Dorchester Way / Thornebury Dr. (43.01256, -89.48842) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 15.7194 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Stone Meadows,
                WI Dane Co. United States | Dorchester Way / Jeffers Dr/ (43.01339, -89.48840) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 14.8459 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ribeira Grande,
                Azores Portugal | Rte 1 / Rte 1A / Eixo (37.80637, -25.54526) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 83.9825 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ribeira Grande,
                Azores Portugal | Eixo / Rua de Santa Barbara (37.80540, -25.53358) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.7454 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ribeira Grande,
                Azores Portugal | Eixo / Rua da Industria / Rua dos Bombeiros Voluntarios (37.80758, -25.52195) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.3496 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ribeira Grande,
                Azores Portugal | Rua dos Bombeiros Voluntarios / Alameda 29 de Junho / Rua Engenheiro Arantes e Oliverira / Rua Dr Lucindo Rebelo Machado (37.81520, -25.52760) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 20.7572 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ribeira Grande,
                Azores Portugal | Alameda 29 de Junho / Rua do Mourato / Rua Adolfo de Medeiros (37.81765, -25.53045) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.4739 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ribeira Grande,
                Azores Portugal | Rte 1A (Rua do Estrela) / Alameda 29 de Junho (37.81920, -25.53167) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 41.5122 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ribeira Grande,
                Azores Portugal | Rte 1A / Rua da Saude (37.81595, -25.53798) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 50.9490 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Manteo,
                NC Dare Co. United States | SR 1128 (Sir Walter Raleigh St.) / SR 1130 (Bideford St.) (35.90418, -75.67849) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2009 | Painted splitter islands. | 
| Ayden,
                NC Pitt Co. United States | NC 102 / Fredrick Dr. (35.47599, -77.43995) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | |
| Leland,
                NC Brunswisk Co. United States | Compass Pointe East Wynd / Bearing Wynd (34.27487, -78.08305) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Leland,
                NC Brunswick Co. United States | Compass Pointe East Wynd / Oak Bridge Way (34.27060, -78.08616) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Leland,
                NC Brunswick Co. United States | Compass Pointe South Wynd / Compass Pointe North Wynd / Hammocks Cove Trl. / Compass Pointe East Wynd (34.27790, -78.08830) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.4626 | Other (At-Grade) Single-Lane | ICD = 110 ft. No splitter islands. ICD estimated from Google Maps linework. | |
| Leland,
                NC Brunswick Co. United States | Compass Pointe South Wynd / Compass Pointe West Wynd (34.27942, -78.09663) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 46.3831 | Other (At-Grade) Single-Lane | ICD = 120 ft. No splitter islands. ICD estimated from Google Maps linework. | |
| Leland,
                NC Brunswick Co. United States | East Oak Bridge Way / Palm Pointe / Garden Pointe (34.26751, -78.08101) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.4806 | Other (At-Grade) Single-Lane | ICD = 110 ft. No splitter islands. ICD estimated from Google Maps linework. | |
| St George,
                UT Washington Co. United States | Lepido Way / View Point Dr. (37.07729, -113.54493) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 79.0876 | Other (At-Grade) Single-Lane | No splitter islands. ICD estimated from Google Maps linework. | |
| St George,
                UT Washington Co. United States | Stone Canyon Dr. / Paragon Dr. (37.07787, -113.54063) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 21.9157 | Other (At-Grade) Single-Lane | No splitter islands on three legs. ICD estimated from Google Maps linework. | |
| St George,
                UT Washington Co. United States | Stone Cliff Pkwy. / Cliff Point Dr. / Stone Cliff Dr. / Rockcrest Dr. (37.07936, -113.53767) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 35.2550 | Other (At-Grade) Single-Lane | No splitter islands on three legs. ICD estimated from Google Maps linework. | |
| St George,
                UT Washington Co. United States | S 2350 E / E 2800 S / Valley Springs Dr. (37.06161, -113.53567) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.4040 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Marquette Township,
                MI Marquette Co. United States | US 41 / Brickyard Rd. (46.54856, -87.47286) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.9977 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.radioresultsnetwork.com/2019/11/05/marquette-us-41-roundabouts-opening-on-wednesday/ ICD estimated from Google Maps linework. | 
| Rouyn-Noranda,
                QC Rouyn-Noranda Canada | Rte 101 (Boulevard Rideau) / Avenue Davy (48.24606, -79.07378) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.0367 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://translate.google.com/translate?hl=en&sl=fr&u=https://www.iheartradio.ca/energie/energie-val-d-or/nouvelles/le-3e-carrefour-giratoire-de-rouyn-noranda-est-ouvert-1.10115826&prev=search ICD estimated from Google Maps linework. | 
| Rouyn-Noranda,
                QC Rouyn-Noranda Canada | Rue Saguenay (Rte 101) / Chemin du Golf (48.26538, -79.01720) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.4976 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://dixquatre.com/2018/10/26/rue-saguenay-le-carrefour-giratoire-est-enfin-operationnel/ ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Nocona Pkwy. / Endeavor Ave. (38.89488, -92.28544) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.8159 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Cascades Dr. / Chelan Dr. / Chelan Cir. (38.88024, -92.37684) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.8218 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2003-2005). 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. | 
| Pictou,
                NS Pictou Canada | Pictou Roundabout (W River Rd. / Rte 106 / Rte 6 / Rte 376) (45.68224, -62.73012) | Rotary Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 196.0845 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| New Minas,
                NS Kings Canada | Granite Dr. / Silver Fox Ave. / (parking lot) (45.06720, -64.43992) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 46.3940 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework. | 
| New Minas,
                NS Kings Canada | Granite Dr. / Rte 101 WB Ramps (45.06583, -64.43396) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.6806 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework. | 
| New Minas,
                NS Kings Canada | Granite Dr. / Rte 101 EB Ramps (45.06404, -64.43281) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.9273 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c 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. | 
| Augusta,
                GA Richmond Co. United States | Druid Park Ave. / Laney Walker Blvd. (33.47145, -81.99638) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.8953 | Other (At-Grade) Single-Lane | 2018 | https://www.wrdw.com/content/news/Roundabouts-nearing-completion-across-Augusta-491061611.html 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. | 
| Augusta,
                GA Richmond Co. United States | Twiggs St. / James Brown Blvd. (9th St.) / Wrightsboro Rd. / Nicholas St. (33.45946, -81.97593) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 51.8128 | Other (At-Grade) Single-Lane | 2019 | https://www.wjbf.com/csra-news/drivers-see-double-the-traffic-circle/ ICD estimated from Google Maps linework. | 
| Bath,
                NY Steuben Co. United States | Rte 415 / Rte 53 (Main St.) (42.36996, -77.36402) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.0600 | Other (At-Grade) Single-Lane | 2019 | 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 | 
| Ribeira Grande,
                Azores Portugal | Rte 2A / Eixo NB Ramps (37.77616, -25.57640) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.7604 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 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. | |
| Bluffdale,
                UT Salt Lake Co. United States | SR 140 (W 14600 S) / S 1000 W (40.48614, -111.91949) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.9679 | Other (At-Grade) Single-Lane | 2016 | Right-turn-only lane on east leg. ICD estimated from Google Maps linework. | 
| Bluffdale,
                UT Salt Lake Co. United States | 2200 W / 14400 S (40.48960, -111.94834) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.8913 | Other (At-Grade) Single-Lane | 2018 | City Hall roundabout. ICD estimated from Google Maps linework. | 
| Bluffdale,
                UT Salt Lake Co. United States | Noell Nelson Dr. / S Heritage Crest Way (40.47223, -111.91882) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.2506 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Draper,
                UT Salt Lake Co. United States | Mike Weir Dr. / Sage Hollow Dr. / S Rambling Rd. (40.49752, -111.84179) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.8499 | Other (At-Grade) Single-Lane | 1999 | Partially painted splitter islands on two legs; no splitter islands on third leg. ICD estimated from Google Maps linework. | 
| Cedar Hills,
                UT Utah Co. United States | W Cedar Hills Dr. / N 4600 W (40.41553, -111.76866) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9193 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| American Fork,
                UT Utah Co. United States | N Meadow Ln. / (parking lot) (40.38230, -111.81949) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.9320 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| American Fork,
                UT Utah Co. United States | Meadow Ln. / Pacific Dr. (40.38057, -111.81950) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7524 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Saratoga Springs,
                UT Utah Co. United States | Stillwater Dr. / Ivy Ln. / Wildflower Dr. (40.31439, -111.89591) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.5884 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Grand View North,
                UT Utah Co. United States | Columbia Ln. / N 950 W / W 1700 N (40.25684, -111.67551) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.3437 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| River Grove,
                UT Utah Co. United States | W 820 N / Independence Ave. (40.24521, -111.69032) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.1717 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Provo,
                UT Utah Co. United States | S 1350 E / 300 S (40.22981, -111.63524) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.0901 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Spanish Fork,
                UT Utah Co. United States | 1120 E / 200 N (40.11232, -111.63496) | Other Existing | Uncontrolled None | 3 Approaches 0 Driveways 56.6309 | Other (At-Grade) Single-Lane | 2012 | No splitter islands. ICD estimated from Google Maps linework. | 
| Spanish Fork,
                UT Utah Co. United States | E 400 N (S State Rd.) / N 800 E (40.11491, -111.64065) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 23.7475 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Springville,
                UT Utah Co. United States | 900 S / S 1750 W (40.15390, -111.64240) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.6468 | Other (At-Grade) Single-Lane | 2003 | Partially painted splitter islands. ICD estimated from Google Maps linework. |