| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Eastgate,
                WA King Co. United States | SE 40th St. / 138th Ave. SE (47.57459, -122.15670) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.2865 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | Mini-roundabout adjacent Tyee Middle School, completed October 2019. ICD estimated from Google Maps linework. | 
| Akron,
                OH Summit Co. United States | Edgewood Ave. / Westerly Rd. (41.07351, -81.53973) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.3135 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Sandersville,
                GA Washington Co. United States | GA 242 / Hospital Rd. (32.96740, -82.79420) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches) | 4 Approaches 0 Driveways 40.0807 | Other (At-Grade) Single-Lane | 2019 | At-grade rail crossing through central island. ICD estimated from Google Maps linework. | 
| Lees Summit,
                MO Jackson Co. United States | SW Arborway Dr. / SW Wysteria Dr. / SW Wysteria Terr. (38.85763, -94.39962) | Roundabout Existing | Unknown None | 4 Approaches 0 Driveways 24.1808 | Other (At-Grade) Single-Lane | 2005 | Minimal splitter islands on three legs; no splitter island on east leg. Year Completed estimated (2004-2005). ICD estimated from Google Maps linework. | 
| Savage,
                MN Scott Co. United States | Hanrehan Lake Blvd. / 154th St. / Murphy Lake Blvd. (44.72541, -93.34952) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.7908 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Prior Lake,
                MN Scott Co. United States | Credit River Blvd. / Vernon Ave. / Natchez Ave. (44.66669, -93.34039) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.7720 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Hebron,
                KY Boone Co. United States | N Bend Rd. (KY 237) / Cardinal Way / Park and Ride Dr. (39.09299, -84.71405) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.0048 | Other (At-Grade) Single-Lane | 2009 | http://local.nixle.com/alert/290390/ ICD estimated from Google Maps linework. | 
| Johnson City,
                TN Washington Co. United States | Browns Mill Rd. / W Mountain View Rd. (36.36176, -82.40159) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.5094 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | https://www.wjhl.com/news/new-johnson-city-roundabout-causing-confusion-for-some-drivers/ ICD estimated from Google Maps linework. | 
| Ball Ground,
                GA Cherokee Co. United States | GA 369 (Hightower Rd.) / GA 372 (Ball Ground Rd.) (34.27732, -84.29893) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.4760 | Other (At-Grade) Single-Lane | 2018 | https://www.facebook.com/GDOTNW/posts/with-a-new-roundabout-it-is-not-only-safer-and-more-operationally-efficient-but-/2238826043004945/ ICD estimated from Google Maps linework. | 
| Murrayville,
                GA Lumpkin Co. United States | GA 115 / GA 52 / Copper Mines Rd. (34.51840, -83.88449) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2349 | Other (At-Grade) Single-Lane | 2019 | https://nowhabersham.com/new-roundabout-on-ga-highway-115-opens-today/ ICD estimated from Google Maps linework. | 
| Marietta,
                GA Cobb Co. United States | Timber Ridge Rd. / Lower Roswell Rd. / Willeo Rd. (33.99206, -84.38670) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 28.7168 | Other (At-Grade) Single-Lane | 2014 | https://patch.com/georgia/eastcobb/new-east-cobb-roundabout-nearly-complete. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| Spanish Fork,
                UT Utah Co. United States | S 2550 E St. / E 920 S St. / High Ridge Dr. (40.09766, -111.61209) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.0255 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | https://www.facebook.com/SpanishForkCity/posts/a-new-roundabout-is-about-to-be-constructed-on-2550-e-between-canyon-rd-and-us-6/10154689907980318/. Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Vernon Township,
                PA Crawford Co. United States | US 6-US 322 / US 19 / SR 98 (41.62252, -80.20351) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.9971 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.goerie.com/news/20191025/both-lanes-of-new-roundabout-are-open ICD estimated from Google Maps linework. | 
| Wellesley,
                ON Waterloo Canada | Ament Line / Herrgott Rd. (43.55994, -80.64612) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2018 | https://www.newhamburgindependent.ca/news-story/8660450-wellesley-township-roundabout-construction-begins-next-week/. Year Completed estimated (2018-2019). | 
| Cambridge,
                ON Waterloo Canada | Myers Rd. / Franklin Blvd. (43.34326, -80.28711) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.3777 | Other (At-Grade) Single-Lane | 2018 | https://www.kitchenertoday.com/local-news/part-of-franklin-now-closed-in-cambridge-for-roundabout-work-973622 ICD estimated from Google Maps linework. | 
| Bromont,
                QC Brome-Missisquoi Regional County Municipality Canada | Chemin Bergeron / Rte 10 WB Ramps (45.33627, -72.64198) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 39.4587 | Freeway Ramps (Grade-Separated) Single-Lane | 2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Toronto,
                ON Toronto Canada | Windermere Ave. / St Olaves Rd. / Coe Hill Dr. / Budgell Terr. (43.64157, -79.47476) | Other Existing | Other None | 5 Approaches 1 Driveways 30.2505 | Other (At-Grade) Single-Lane | One entry has a stop sign; another has no splitter island. ICD estimated from Google Maps linework. | |
| Oakville,
                ON Halton Canada | Parkglen Ave. / Kingsridge Dr. (43.44523, -79.75763) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.2862 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (before 2004). ICD estimated from Google Maps linework. | 
| Ajax,
                ON Durham Canada | Pickering Beach Rd. / Foord Rd. / Rollo Dr. (43.83683, -79.00444) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.2297 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2007 | https://www.durhamregion.com/news-story/3476434-roundabouts-bring-calls-both-good-and-bad/ ICD estimated from Google Maps linework. | 
| Ajax,
                ON Durham Canada | Pickering Beach Rd. / Dreyer Dr. / Beachview St. (43.83085, -79.00187) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.6778 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2007 | https://www.durhamregion.com/news-story/3476434-roundabouts-bring-calls-both-good-and-bad/ ICD estimated from Google Maps linework. | 
| Opelika,
                AL Lee Co. United States | Interstate Dr. / Enterprise Dr. / Hamilton Rd. (32.61583, -85.40719) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.1916 | Other (At-Grade) Single-Lane | 2018 | https://www.opelika-al.gov/CivicAlerts.aspx?AID=74&ARC=201 ICD estimated from Google Maps linework. | 
| Opelika,
                AL Lee Co. United States | Auburn St. / ML King Blvd. / Frederick Rd. (32.63642, -85.38391) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.1957 | Other (At-Grade) Single-Lane | 2018 | https://www.opelika-al.gov/CivicAlerts.aspx?AID=10 ICD estimated from Google Maps linework. | 
| Castle Pines,
                CO Douglas Co. United States | Lagae Rd. / Hyland Hills Rd. (39.46753, -104.88126) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.4902 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Castle Pines,
                CO Douglas Co. United States | Lagae Rd. / Monarch Blvd. (39.46134, -104.87935) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.8834 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Oley Township,
                PA Berks Co. United States | W Philadelphia Ave. (SR 73) / Memorial Hwy. (SR 662) / Lynx Dr. (40.38294, -75.78388) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9391 | Other (At-Grade) Single-Lane | 2019 | https://www.pottsmerc.com/news/new-roundabout-opens-at-intersection-of-routes-and-in-oley/article_00e9f716-c345-11e9-9e3c-9b57da8ea891.html ICD estimated from Google Maps linework. | 
| East Hempfield Township,
                PA Lancaster Co. United States | Running Pump Rd. / Old Tree Dr. / Noll Dr. (40.04900, -76.37351) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.3708 | Other (At-Grade) Single-Lane | 2019 | https://lancasteronline.com/news/local/roundabouts-to-open-in-lancaster-county-next-week-how-popular/article_b5feba16-e617-11e9-895e-43afa2169002.html ICD estimated from Google Maps linework. | 
| Pleasant Township,
                OH Franklin Co. United States | Norton Rd. / Johnson Rd. (39.89132, -83.15463) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | https://www.nbc4i.com/news/local-news/1-8-million-roundabout-added-to-dangerous-intersection/ | 
| Bozeman,
                MT Gallatin Co. United States | N 15th Ave. / Beall St. / Ruth Thibeault Way (45.68213, -111.05694) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 14.1849 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | https://www.ktvq.com/news/montana-news/roundabout-what-roundabout-some-bozeman-drivers-ignoring-roundabout-near-school ICD estimated from Google Maps linework. | 
| Waghäusel,
                Baden-Württemberg Karlsruhe Germany | L555 / Hoeber-und-Mandelbaum-Straße (49.25009, 8.50219) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.6416 | Other (At-Grade) Single-Lane | Gated oversized/overweight (OSOW) vehicle bypass through central island. ICD estimated from Google Maps linework. | |
| Balzers,
                Oberland Liechtenstein | Gagoz / Schlossweg (47.06835, 9.49641) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.0990 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Grant,
                MN Washington Co. United States | STH 96 (Dellwood Rd.) / Manning Ave. (45.07956, -92.86320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.0106 | Other (At-Grade) Single-Lane | 2016 | Right-turn-only lane on south leg. http://www.startribune.com/are-roundabouts-really-safer-than-traditional-intersections/561251111/ ICD estimated from Google Maps linework. | 
| Rhinelander,
                WI Oneida Co. United States | US 8 / STH 47 / W Kemp St. (US 8 Business) (45.63082, -89.43805) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.2639 | Other (At-Grade) Single-Lane | 2019 | https://starjournalnow.com/2019/08/08/rhinelanders-new-roundabout-opens-for-business-soon/ ICD estimated from Google Maps linework. | 
| Zeeland,
                MI Ottawa Co. United States | W Main Ave. / Washington Ave. (42.81237, -86.03303) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.5501 | Other (At-Grade) Single-Lane | 2019 | https://www.hollandsentinel.com/news/20191123/zeeland-roundabout-now-open ICD estimated from Google Maps linework. | 
| Kokomo,
                IN Howard Co. United States | W Markland Ave. / Park Ave. (40.47630, -86.14763) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.9738 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | https://www.kokomotribune.com/news/local_news/updated-roundabout-at-markland-and-park-open-almost-complete/article_99ddf954-d940-11e7-8f84-b30e25030c35.html ICD estimated from Google Maps linework. | 
| Orland Park,
                IL Cook Co. United States | S Ravinia Ave. / W 147th St. (41.62323, -87.85606) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.9262 | Other (At-Grade) Single-Lane | 2018 | https://www.facebook.com/VillageofOrlandPark/posts/-ravinia-ave-roundabout-debuts-sat-oct-13th-at-7am-the-roundabout-opening-is-ahe/1956887887713212/ ICD estimated from Google Maps linework. | 
| Youngstown,
                OH Mahoning Co. United States | E Western Reserve Rd. / N Lima Rd. / Springfield Rd. (40.98799, -80.61116) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 43.2737 | Other (At-Grade) Single-Lane | 2019 | https://www.vindy.com/news/local-news/2019/12/learning-curve-needed-to-maneuver-new-mahoning-roundabout/ ICD estimated from Google Maps linework. | 
| Canal Winchester,
                OH Franklin Co. United States | Lithopolis Rd. / Gender Rd. (39.82200, -82.83181) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.0299 | Other (At-Grade) Single-Lane | 2014 | Right-turn-only lanes on southeast and northeast legs. ICD estimated from Google Maps linework. | 
| Plain City,
                OH Union Co. United States | Hyland-Croy Rd. / Wells Rd. (40.17354, -83.18698) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.8529 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| Dublin,
                OH Franklin Co. United States | Brand Rd. / Avery Rd. (40.12997, -83.15916) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.8739 | Other (At-Grade) Single-Lane | 2017 | https://dublinohiousa.gov/newsroom/averybrand-roundabout-traffic-pattern-change ICD estimated from Google Maps linework. | 
| Hamilton,
                OH Butler Co. United States | Hamilton Mason Rd. / Hamilton Enterprise Park Dr. / Gilmore Rd. (39.37927, -84.51743) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.6196 | Other (At-Grade) Single-Lane | 2019 | Existing Gilmore Road was relocated to align with existing Hamilton Enterprise Park Dr. A single-lane modern roundabout with 150' inscribed diameter. ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | Carriage House Blvd. / Thoroughbred Ln. / Winner Circle Dr. (39.39434, -84.45087) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0730 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Civic Centre Blvd. / Water Front Dr. / Bass Pro Dr. (39.31600, -84.42671) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.5044 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Fairfield,
                OH Butler Co. United States | Seward Rd. / Essex Orchard Station Dr. (39.31580, -84.49502) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 22.1763 | Other (At-Grade) Single-Lane | 1997 | Year Completed estimated (1994-2000). ICD estimated from Google Maps linework. | 
| Fairfield,
                OH Butler Co. United States | Seward Rd. / Kohn Dr. (39.31476, -84.49520) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 20.3285 | Other (At-Grade) Single-Lane | 1997 | Little deflection for northbound through movement. Year Completed estimated (1994-2000). ICD estimated from Google Maps linework. | 
| Greenville,
                SC Greenville Co. United States | Verdae Blvd. / Parallel Pkwy. (34.83218, -82.31695) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.0366 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.wyff4.com/article/new-roundabout-opens-on-verdae-boulevard-1562030595/28253909# ICD estimated from Google Maps linework. | 
| Greenville,
                SC Greenville Co. United States | Parallel Pkwy. / Ketron Ct. (34.83164, -82.31488) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.3121 | Other (At-Grade) Single-Lane | 2019 | https://gvltoday.6amcity.com/parallel-parkway-greenville-sc/ ICD estimated from Google Maps linework. | 
| Greenville,
                SC Greenville Co. United States | Parallel Pkwy. / Green Heron Rd. (34.83023, -82.31319) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.2734 | Other (At-Grade) Single-Lane | 2019 | https://gvltoday.6amcity.com/parallel-parkway-greenville-sc/ ICD estimated from Google Maps linework. | 
| West Palm Beach,
                FL Palm Beach Co. United States | 31st St. / S Terrace Dr. (26.74238, -80.06161) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 42.6633 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| West Palm Beach,
                FL Palm Beach Co. United States | 30th St. / S Terrace Dr. (26.74098, -80.06165) | Traffic Calming Circle Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 53.3297 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| West Palm Beach,
                FL Palm Beach Co. United States | 30th St. / Greenwood Ave. (26.74092, -80.05948) | Traffic Calming Circle Existing | Other Unknown | 4 Approaches 0 Driveways 44.7970 | Other (At-Grade) Single-Lane | Two-way yield. ICD estimated from Google Maps linework. | |
| West Palm Beach,
                FL Palm Beach Co. United States | 44th St. / N Terrace Dr. (26.75239, -80.06297) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 15.9973 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Lithia,
                FL Hillsborough Co. United States | Village Center Dr. / Circa Fishhawk Blvd. (27.85103, -82.25373) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7355 | Other (At-Grade) Single-Lane | 2010 | Right-turn-only lane on northwest leg. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Lithia,
                FL Hillsborough Co. United States | Village Center Dr. / Barrington Stowers Dr. (27.84913, -82.25525) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.8481 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Lithia,
                FL Hillsborough Co. United States | Village Center Dr. / Slate Rock Way (27.84752, -82.25608) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5685 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Lithia,
                FL Hillsborough Co. United States | Mosaic Dr. / Circa Crossing Dr. (27.85155, -82.26072) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7353 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Lithia,
                FL Hillsborough Co. United States | Mosaic Dr. / Boyette Rd. / Barrington Stowers Dr. (27.85004, -82.26093) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7918 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| Lithia,
                FL Hillsborough Co. United States | Spector Rd. / Skytop Dr. (27.85130, -82.25642) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.9517 | Other (At-Grade) Single-Lane | No splitter islands. ICD estimated from Google Maps linework. | |
| Fish Hawk,
                FL Hillsborough Co. United States | Osprey Glen Dr. / Tanagerside Rd. / Dorman Rd. (27.84523, -82.22948) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.6252 | Other (At-Grade) Single-Lane | No splitter islands. ICD estimated from Google Maps linework. | |
| Fish Hawk,
                FL Hillsborough Co. United States | Fishhawk Crossing Blvd. / Parkset Dr. / Osprey Ridge Dr. / Churchside Dr. (27.83977, -82.21606) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 71.8144 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Fish Hawk,
                FL Hillsborough Co. United States | Fishhawk Crossing Blvd. / Churchside Dr. (27.84736, -82.21205) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2006 | |
| Apollo Beach,
                FL Hillsborough Co. United States | Covington Stone Ave. / Nottinghill Sky Dr. / Brighton Park Dr. / Monarch Park Dr. / Somerset Garden Way (27.78024, -82.36498) | Other Existing | All-Way Yield None | 5 Approaches 0 Driveways 118.3473 | Other (At-Grade) Single-Lane | Pedestrian access in central island. ICD estimated from Google Maps linework. | |
| Apollo Beach,
                FL Hillsborough Co. United States | Covington Garden Dr. / Parkshore Dr. (27.76997, -82.37008) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5896 | Other (At-Grade) Single-Lane | 2015 | Elliptical shape. ICD estimated from Google Maps linework. | 
| Riverview,
                FL Hillsborough Co. United States | Pradera Reserve Blvd. / Palmera Vista Dr. (27.79421, -82.28690) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.6007 | Other (At-Grade) Single-Lane | 2014 | Fourth leg added 2018. ICD estimated from Google Maps linework. | 
| Riverview,
                FL Hillsborough Co. United States | Dorado Shores Ave. / Triple Creek Blvd. (27.79803, -82.27133) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.9380 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Riverview,
                FL Hillsborough Co. United States | Big Bend Rd. / Boggy Creek Dr. (27.80313, -82.26919) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 55.9918 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Riverview,
                FL Hillsborough Co. United States | Silton Peace Dr. / Newgate Crest Dr. (27.81114, -82.30988) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.6912 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| New Tampa,
                FL Hillsborough Co. United States | Wild Tamarind Dr. / Pigeon Plum Way (28.16206, -82.31098) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.6411 | Other (At-Grade) Single-Lane | 2010 | Original traffic circle built 2007. Converted to roundabout from stop-controlled traffic circle in 2009-2010. Truck apron added 2014. Painted splitter islands. ICD estimated from Google Maps linework. | 
| New Tampa,
                FL Hillsborough Co. United States | Mistflower Ln. / Paddock View Dr. (28.16341, -82.29946) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.8524 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Beach Park,
                FL Hillsborough Co. United States | Swann Circle (27.93766, -82.52013) | Other Existing | All-Way Yield None | 6 Approaches 0 Driveways 141.3886 | Other (At-Grade) Single-Lane | Park in central island. ICD estimated from Google Maps linework. | |
| Irvine,
                CA Orange Co. United States | Ridge Valley / Cadence (33.68492, -117.73941) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.7272 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Irvine,
                CA Orange Co. United States | Bosque / Cadence (33.68264, -117.73218) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7654 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Irvine,
                CA Orange Co. United States | Great Park Blvd / Bosque (33.67833, -117.73658) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.7122 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Irvine,
                CA Orange Co. United States | Cadence / Bosque / Hornet (33.67686, -117.74126) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.7680 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Orange County Great Park,
                CA Orange Co. United States | Ridge Valley / Pavillion Park (33.69527, -117.72962) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.6525 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Irvine,
                CA Orange Co. United States | Spectrum / Prism (33.65335, -117.75074) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 33.8016 | Unknown Single-Lane | ICD estimated from Google Maps linework. | |
| Irvine,
                CA Orange Co. United States | (parking lots) (33.68731, -117.84953) | Traffic Calming Circle Existing | Other Unknown | 4 Approaches 0 Driveways 12.9191 | Other (At-Grade) Single-Lane | Stop control on three legs, uncontrolled on fourth. ICD estimated from Google Maps linework. | |
| Irvine,
                CA Orange Co. United States | Park Plaza / (unknown) (33.67835, -117.83933) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 30.8102 | Other (At-Grade) Multilane (2 Lane, unspecified) | Stop-controlled on two legs, uncontrolled on third. Concentric circulatory roadway striping. ICD estimated from Google Maps linework. | |
| Irvine,
                CA Orange Co. United States | Buena Vista / Via Lucca (33.66724, -117.85014) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 17.8921 | Unknown Single-Lane | ICD estimated from Google Maps linework. | |
| University of California-Irvine,
                CA Orange Co. United States | Arroyo Vista (33.64682, -117.82563) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 40.7639 | Other (At-Grade) Single-Lane | No splitter islands. Stop control on one leg. ICD estimated from Google Maps linework. | |
| Florence,
                AL Lauderdale Co. United States | S Royal Ave. / Huntsville Rd. (34.80366, -87.65835) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 65.7055 | Other (At-Grade) Single-Lane | 2019 | https://www.waaytv.com/content/news/Florences-first-roundabout-is-open-514219251.html ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Circle Dr. / Roberts Way (39.31882, -84.42234) | Other Existing | Other None | 4 Approaches 0 Driveways 32.3390 | Other (At-Grade) Single-Lane | 2004 | Stop control on two legs; yield vontrol on two legs. No splitter islands on three legs. Pedestrian access to central island. ICD estimated from Google Maps linework. | 
| Tahoe City,
                CA Placer Co. United States | SR 89 / W River Rd. (39.16425, -120.14919) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.2623 | Other (At-Grade) Single-Lane | 2019 | https://flh.fhwa.dot.gov/projects/ca/truckee/ ICD estimated from Google Maps linework. | 
| Tahoe City,
                CA Placer Co. United States | SR 89 / W Lake Blvd. (39.16291, -120.14444) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.9671 | Other (At-Grade) Single-Lane | 2019 | https://flh.fhwa.dot.gov/projects/ca/truckee/ ICD estimated from Google Maps linework. | 
| McMinnville,
                OR Yamhill Co. United States | NW Hill Rd. / NW Wallace Rd. (45.21798, -123.22773) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.6042 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2019). ICD estimated from Google Maps linework. | 
| St. Louis,
                MO St. Louis City Co. United States | Tower Grove Ave. / I-64 EB Off-Ramp (38.63045, -90.25538) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5879 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| St. Louis,
                MO St. Louis City Co. United States | Gratiot St. / S 13th St. (38.62104, -90.20242) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 33.5923 | Other (At-Grade) Single-Lane | No splitter islands. ICD estimated from Google Maps linework. | |
| Oak Harbor,
                WA Island Co. United States | SR 20 / Banta Rd. / Northgate Dr. (48.36934, -122.65300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.1501 | Other (At-Grade) Single-Lane | 2019 | https://www.flickr.com/photos/wsdot/48127337916 ICD estimated from Google Maps linework. | 
| (unincorporated),
                BC Kitimat-Stikine Canada | Trans Canada Hwy (Hwy 16) / Hwy 37 / Lakelse Ave. (54.51163, -128.55788) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.4546 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.terracestandard.com/news/roundabout-opens-in-terrace-at-hwy-16-and-hwy-37/ ICD estimated from Google Maps linework. | 
| Fort Saskatchewan,
                AB Alberta Canada | 94 St. / Sienna Blvd. / Southpointe Blvd. (53.68226, -113.20905) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | Painting of sheep in center island - https://www.fortsask.ca/Modules/News/index.aspx?lang=en&newsId=cf055d74-d8a5-475b-9806-c5fe8ef7ad59. | 
| Fredericton,
                NB York Canada | Victoria Circle [Smythe St. / Brunswick St. / King St.] (45.96420, -66.65154) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 53.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.cbc.ca/news/canada/new-brunswick/victoria-traffic-circle-central-mounds-1.5356378. https://www.cbc.ca/news/canada/new-brunswick/roundabout-appreciation-society-traffic-circle-fredericton-1.6305075. | 
| Richmond,
                PE Prince Canada | Hwy 131 / Old Grand River Rd. (46.51403, -63.92916) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | https://www.cbc.ca/news/canada/prince-edward-island/pei-roundabout-west-prince-1.5339914 | 
| Rock Hill,
                SC York Co. United States | Constitution Blvd. / Columbia Ave. / White St. (34.93625, -81.03603) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.0385 | Other (At-Grade) Single-Lane | 2016 | Free-flowing right-turn bypass lane on west leg. Completed in Dec 2016. ICD estimated from Google Maps linework. | 
| Aston Township,
                PA Delaware Co. United States | Crozerville Rd. / Birney Hwy. (39.88092, -75.45703) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.3261 | Other (At-Grade) Unknown | 2019 | https://astontownship.net/2019/01/ ICD estimated from Google Maps linework. | 
| Derby,
                KS Sedgwick Co. United States | High Park Dr. / James St. (37.55547, -97.22664) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.6601 | Other (At-Grade) Single-Lane | 2009 | Wide circulatory roadway with no truck apron; minimal splitter islands. One-stage pedestrian crossing on north leg. Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Derby,
                KS Sedgwick Co. United States | E Tall Tree Rd. / N Triple Creek Dr. (37.57012, -97.25731) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.5452 | Other (At-Grade) Single-Lane | 2004 | One-stage pedestrian crossings on all legs. Wide circulatory roadway with no truck apron. ICD estimated from Google Maps linework. | 
| Andover,
                KS Butler Co. United States | Cloud Ave. / Plaza St. (37.67840, -97.13040) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.5365 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Wichita,
                KS Sedgwick Co. United States | E 19th St. / Chateau Pkwy. (37.71900, -97.21668) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.9553 | Other (At-Grade) Single-Lane | 2007 | One-stage pedestrian crossing on west leg. Year Completed estimated (2006-2008). ICD estimated from Google Maps linework. | 
| Wichita,
                KS Sedgwick Co. United States | Oak Creek Pkwy. / E 19th St. (37.71800, -97.21104) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.2320 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2005-2006). ICD estimated from Google Maps linework. | 
| Westfield,
                IN Hamilton Co. United States | W 146th St. / Shelborne Rd. (39.99915, -86.22175) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | |
| Carmel,
                IN Hamilton Co. United States | E 96th St. / Keystone Pkwy. SB Ramps (39.92691, -86.11276) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 40.2990 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2019 | ICD estimated from Google Maps linework. |