| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Bend,
                OR Deschutes Co. United States | Deschutes Market Rd. / Hamehook Rd. (44.10603, -121.25409) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2023 | https://ktvz.com/community/2023/11/10/deschutes-county-road-construction-update-week-of-nov-12-18/ | 
| Bend,
                OR Deschutes Co. United States | Deschutes Market Rd. / NE Yeoman Rd. (44.09476, -121.25868) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/PahlischHomes/posts/the-new-roundabout-at-deschutes-market-road-and-yeoman-is-now-open-this-infrastr/1226482782849045/ | 
| Las Vegas,
                NV Clark Co. United States | Desert Moon Rd. / Fox Hill Dr. / Desert Sunrise Rd. (36.16339, -115.36230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Las Vegas (Summerlin),
                NV Clark Co. United States | Desert Primrose Ln. / Desert Marigold Ln. / Blue Willow Ln. (36.14060, -115.32090) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.5093 | Other (At-Grade) Multilane (2 Lane, unspecified) | 1999 | Functional Class: Collector ICD estimated from Google Maps linework. | 
| Las Vegas (Summerlin),
                NV Clark Co. United States | Desert Primrose Ln. / Spotted Leaf Ln. / Pavillion Center Dr. (36.14070, -115.33120) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.4737 | Other (At-Grade) Multilane (2 Lane, unspecified) | 1999 | Functional Class: Collector ICD estimated from Google Maps linework. | 
| Mayfield Springs,
                ID Elmore Co. United States | Desert Wind Rd. / Mayfield Springs Blvd. (43.37318, -115.96649) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4048 | Other (At-Grade) Single-Lane | 2025 | Desert Wind splitters are constructed to be modifiable if a second entry lane is needed. | 
| Horizon City,
                TX El Paso Co. United States | Desierto Bonito St. / Desierto Bello Ave. (31.65895, -106.19018) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2008 | |
| El Paso,
                TX El Paso Co. United States | Desierto Bonito St. / Desierto Lindo Ave. (31.65743, -106.19019) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways 24.9936 | Other (At-Grade) Single-Lane | 2008 | |
| Orange,
                CA Orange Co. United States | Designer Dr. / City Blvd. E (33.78117, -117.89081) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.7879 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Miami Springs,
                FL Miami-Dade Co. United States | DeSoto Dr. / Labaron Dr. (25.81180, -80.27770) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 36.5558 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Ommel,
                North Brabant Gemeente Asten Netherlands | Deurneseweg / Ommelse Bos / Busserdijk (51.42913, 5.75224) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Zwijndrecht,
                South Holland Zwijndrecht Netherlands | Develsingel / Plantageweg / Parklaan (51.81652, 4.62615) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 26.5792 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Harderwijk,
                Gelderland Harderwijk Netherlands | Deventerweg / De Wittenhagen / Nassaulaan (52.33598, 5.63477) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Harderwijk,
                Gelderland Harderwijk Netherlands | Deventerweg / Hertog Reinoudlaan (52.33857, 5.63203) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Gibraltar, Gibraltar | Devil's Tower Rd. / (unknown) (36.14616, -5.34220) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 13.5021 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| American Canyon,
                CA Napa Co. United States | Devlin Rd. / Boone Dr. / (parking) (38.20182, -122.26679) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | |
| Saint Charles,
                MD Charles Co. United States | Devongate St. / Malvern St. / Promenade Pl. (38.61057, -76.93790) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2009 | Crosswalks adjacent to circulatory roadway. Year Completed estimated (2008-2009). | 
| Phoenix,
                AZ Maricopa Co. United States | Devonna Ln. / Watkins St. / 84th Dr. / Hammond Ln. (33.42601, -112.24090) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.9228 | Other (At-Grade) Single-Lane | 1999 | ICD estimated from Google Maps linework. | 
| Coral Terrace,
                FL Miami-Dade Co. United States | Devonshire Blvd. / SW 58th Ave. / SW 29th St. (25.74383, -80.28909) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 21.5157 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Coral Terrace,
                FL Miami-Dade Co. United States | Devonshire Blvd. / SW 59th Ave. / SW 30th St. (25.74284, -80.29109) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 21.5159 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Pittsburgh,
                PA Allegheny Co. United States | Devonwood Dr. / Blairmont Dr. (40.33979, -80.06741) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Nanaimo,
                BC Nanaimo Canada | Dewar Rd. / Norton Rd. (49.23074, -123.99592) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2017 | North leg added 2014. Yield control added to east and west legs 2017; previously uncontrolled. | 
| Montgomery,
                AL Montgomery Co. United States | Dexter Ave. / Commerce St. / S Court St. (32.37737, -86.30919) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.2597 | Other (At-Grade) Single-Lane | Parking along the outer circle; sidewalk around the centtral island. ICD estimated from Google Maps linework. | |
| Prescott,
                WI Pierce Co. United States | Dexter St. / Orrin Rd. / (school access) (44.76041, -92.78138) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.4658 | Other (At-Grade) Single-Lane | 2012 | https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.7645749168422%2C-92.78835567417138&z=13. ICD estimated from Google Maps linework. | 
| Brasília,
                Federal District Brazil | DF-460 (Primeira Avenida Norte) / Primeira Rodovia Sul (-15.88509, -48.11720) | Roundabout Existing | Unknown None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Brasília,
                Federal District Brazil | DF-460 (Primeira Avenida Norte) / Segunda Avenida Norte / Qn 225 - Samambaia Sul (-15.89012, -48.12823) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Fracc Monraz,
                Jalisco Guadalajara Mexico | Diagonal Golfo de Cortés 4100 / Avenida México / Avenida Juan Palomar y Arias (20.67921, -103.39352) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 73.7471 | Unknown Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Kungens Kurva,
                Stockholm County Huddinge Sweden | Dialoggatan / Månskärsvägen (59.26605, 17.91211) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.9213 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Kungens Kurva,
                Stockholm County Huddinge Sweden | Dialoggatan / Modulvägen / Ekgårdsvägen (59.26924, 17.91180) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.4123 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Brassall,
                Queensland Ipswich Australia | Diamantina Blvd. / Moonlight Dr. / Holroyd St. (-27.58699, 152.71827) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Diamond Beach,
                New South Wales Mid-Coast Australia | Diamond Beach Rd. / Diamond Dr. / Panorama Dr. (-32.04335, 152.53462) | Roundabout Existing | All-Way Yield Metering Signal | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Los Alamos,
                NM Los Alamos Co. United States | Diamond Dr. / San Ildefonso Rd. (35.89893, -106.29866) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.0241 | Other (At-Grade) Single-Lane | 2008 | Redesign of existing traffic circle; previously controlled by 1 stop, 3 yields. Right-turn bypass lanes on west and east legs. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Sandy Beach,
                New South Wales Coffs Harbour Australia | Diamond Head Dr. / Mahogany Ave. (-30.14710, 153.19115) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Cumberland,
                RI Providence Co. United States | Diamond Hill Rd. (Rte 114) / I-295 NB Ramps (41.94962, -71.40285) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2019 | https://www.ri.gov/press/view/36693 | 
| Cumberland,
                RI Providence Co. United States | Diamond Hill Rd. (Rte 114) / I-295 SB Ramps (41.95149, -71.40241) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2019 | https://www.ri.gov/press/view/36693 | 
| Apple Valley,
                MN Dakota Co. United States | Diamond Path W / 140th St. W / Connemara Trl. (44.74637, -93.15649) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | On the border between Apple Valley and Rosemount. https://nextdoor.com/agency-post/mn/rosemount/city-of-rosemount/the-intersection-at-diamond-path-and-connemara-trail-is-now-closed-to-through-traffic-for-construction-of-a-roundabout-282288126/ | 
| Bogart,
                GA Oconee Co. United States | Diamond Way / Pearl Way / Jade St. (33.92451, -83.55792) | Other Existing | Unknown Unknown | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Prosper,
                TX Collin Co. United States | Dianna Dr. / Brittany Way (33.25033, -96.79731) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2007 | Pedestrian access to central island. | 
| Oran Park,
                New South Wales Camden Australia | Dick Johnson Dr. / Steward Dr. (-33.99599, 150.72871) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Druid Hills,
                GA DeKalb Co. United States | Dickey Dr. NE / (unknown) (33.79225, -84.32525) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Atlanta,
                GA DeKalb Co. United States | Dickey Dr. NE / Asbury Cir. (33.79274, -84.32407) | Other Existing | All-Way Stop Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| De Pere,
                WI Brown Co. United States | Dickinson Rd. (CTH G) / East River Dr. (44.43684, -88.02830) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.7306 | Other (At-Grade) Single-Lane | 2001 | Roundabout is slightly east of the Chicago/Swan roundabout and is located in a residential area. Roundabout is near East De Pere Middle School and De Pere High School. Completed August 2001. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework. | 
| Ledgeview,
                WI Brown Co. United States | Dickinson Rd. (CTH G) / Monroe Rd. (CTH GV) (44.43271, -88.01631) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.0532 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened October 15, 2009. ICD estimated from Google Maps linework. | 
| De Pere,
                WI Brown Co. United States | Dickinson Rd. (CTH G) / Swan Rd. (44.43908, -88.03475) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.0241 | Other (At-Grade) Single-Lane | 2001 | Roundabout is slightly east of the Chicago/Libal roundabout and is surrounded by businesses and East De Pere Middle School. Roundabout serves as the entrance to a medical clinic. Completed August 2001. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework. | 
| Chesterton,
                IN Porter Co. United States | Dickinson Rd. / Rail Rd. (41.58939, -87.03668) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2002 | Painted splitter islands; right-turn pavement arrows on each entry. Year Completed estimated (1998-2003). | 
| Fort Wayne,
                IN Allen Co. United States | Diebold Rd. / Carmike Dr. (41.17707, -85.09396) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2016-2017). | 
| Dieppe,
                NB Westmorland Canada | Dieppe Blvd. / NB-15 EB Ramps (46.10950, -64.71022) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.5404 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | Raindrop shape. ICD estimated from Google Maps linework. | 
| Moncton,
                NB Westmorland Canada | Dieppe Blvd. / NB-15 WB Ramps (46.11139, -64.71095) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 56.3025 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | Raindrop shape. ICD estimated from Google Maps linework. | 
| Goshen,
                IN Elkhart Co. United States | Dierdorff Rd. / Keystone Dr. (41.56426, -85.80461) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1999-2003). | 
| Fremont,
                NE Dodge Co. United States | Diers Pkwy. / Johnson Rd. / E 16th St. / (parking) (41.44422, -96.45389) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1999-2003). | 
| Eagan,
                MN Dakota Co. United States | Diffley Rd. / Braddock Trl. (44.80468, -93.13157) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx | 
| Eagan,
                MN Dakota Co. United States | Diffley Rd. / Daniel Dr. / (school parking) (44.80460, -93.13650) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | Entrance to Northview Elementary School. https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx | 
| Eagan,
                MN Dakota Co. United States | Diffley Rd. / Rahn Rd. (44.80471, -93.20767) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7430 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Skelmersdale,
                England Lancs United Kingdom | Digmoor Rd. / Clay Brow Rd. (53.53785, -2.75444) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Skelmersdale,
                England Lancs United Kingdom | Digmoor Rd. / Gillibrands Rd. / Abbeywood (53.54034, -2.76765) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Skelmersdale,
                England Lancs United Kingdom | Digmoor Rd. / Ormskirk Rd. (53.54134, -2.75528) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Skelmersdale,
                England Lancs United Kingdom | Digmoor Rd. / Ormskirk Rd. / Bankfield (53.54318, -2.76656) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Woodland,
                WA Cowlitz Co. United States | Dike Access Rd. / I-5 NB Ramps (45.92780, -122.75522) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Raindrop shaped. December 2010. | 
| Woodland,
                WA Cowlitz Co. United States | Dike Access Rd. / I-5 SB Ramps (45.92699, -122.75780) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | December 2010. | 
| Woodland,
                WA Cowlitz Co. United States | Dike Access Rd. / Schurman Way / (parking) (45.92664, -122.75957) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2012 | |
| Dillon,
                CO Summit Co. United States | Dillon Dam Rd. / La Bonte St. (39.62759, -106.05380) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2008-2011). | 
| Pueblo,
                CO Pueblo Co. United States | Dillon Dr. / I-25 Frontage Road / I-25 SB On-Ramp (38.33775, -104.62031) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2015-2018). | 
| Ridge,
                CO Pueblo Co. United States | Dillon Dr. / I-25 NB Off-Ramp (38.33728, -104.61885) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2015-2018). | 
| Direk,
                South Australia Salisbury Australia | Diment Rd. / Helps Rd. (-34.72867, 138.60781) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sinn El Fil,
                Mount Lebanon Maten Lebanon | Dimitri El Hayek St. Ramps / Fouhad Chehab Ramps / George Matta St. (33.86909, 35.54260) | Unknown Existing | Unknown Unknown | 5 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Unknown | ||
| Reedley,
                CA Fresno Co. United States | Dinuba Ave. / Buttonwillow Ave. (36.58965, -119.43090) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.3172 | Other (At-Grade) Single-Lane | 2010 | November 2010. ICD estimated from Google Maps linework. | 
| Debrecen,
                Hajdú-Bihar Debreceni járás Hungary | Diószegi út / Gizella utca / Borzán Gáspár utca (47.51543, 21.65640) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Mays Chapel,
                MD Baltimore Co. United States | Dipping Pond Ct. (39.44447, -76.71101) | Other Existing | Unknown Unknown | 2 Approaches 3 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Kelowna,
                BC Central Okanagan Canada | Discovery Ave. / University Way / (parking) (49.93985, -119.39897) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | 2018 | |
| Cedar Park,
                TX Williamson Co. United States | Discovery Blvd. / Central Park Dr. / (parking access road) (30.52554, -97.82136) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2004 | Right-turn bypass lane on south leg. Year Completed estimated (2002-2005). | 
| Cedar Park,
                TX Williamson Co. United States | Discovery Blvd. / Main St. (30.52920, -97.82161) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2004 | Partially completed between 2002-2005, third leg added in 2009. Completed in 2015. | 
| Bibra Lake,
                Western Australia Cockburn Australia | Discovery Dr. / Aspiration Circuit (-32.10033, 115.81411) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| North Lakes,
                Queensland Moreton Bay Australia | Discovery Dr. / Bounty Blvd. / Satinay Parade / Tuckeroo Parade (-27.21245, 153.02457) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| North Lakes,
                Queensland Moreton Bay Australia | Discovery Dr. / Bridgeport Dr. / Peron Crescent (-27.21885, 153.02149) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| North Lakes,
                Queensland Moreton Bay Australia | Discovery Dr. / Davenport Parade / Springsure Parade (-27.22726, 153.02158) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| North Lakes,
                Queensland Moreton Bay Australia | Discovery Dr. / Swords Parade / Willandra Parade (-27.22512, 153.02137) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Cascade,
                ID Valley Co. United States | Discovery Dr. / Village Dr. / Arling Center Ct. / (parking) (44.66944, -116.12408) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2005 | Racetrack shaped. ICD = 150 ft x 120 ft. | 
| Wauwatosa,
                WI Milwaukee Co. United States | Discovery Pkwy. / (parking lot) (43.04809, -88.03138) | Roundabout Existing | All-Way Yield None | 2 Approaches 1 Driveways 29.6749 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| Port Townsend,
                WA Jefferson Co. United States | Discovery Rd. / Rainier St. / Howard St. (48.10787, -122.80624) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.4820 | Other (At-Grade) Single-Lane | 2017 | Two-way separated bike path along east side. ICD estimated from Google Maps linework. | 
| Calgary,
                AB Calgary Region Canada | Discovery Ridge Blvd. / Discovery Dr. (51.01179, -114.20000) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.0855 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2001 | Date estimated. ICD estimated from Google Maps linework. | 
| Eagleby,
                Queensland Logan Australia | Distillery Rd. / Henry Hester Dr. / Main St. (-27.72244, 153.21784) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Inglewood,
                CA Los Angeles Co. United States | District Dr. / Stadium Dr. / (parking) (33.94672, -118.34036) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2020 | At So-Fi Stadium. Yield-controlled right-turn bypass lane leading to add lane at crosswalk. Year Completed estimated (2019-2020). | 
| Westfield,
                IN Hamilton Co. United States | Ditch Rd. / Somerville Dr. (40.00238, -86.18363) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.3397 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Westfield,
                IN Hamilton Co. United States | Ditch Rd. / W 151st St. / Bridgeport Dr. (40.00720, -86.18353) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | Left-turn-only lanes on north and south legs. Opened November 2021. https://www.youarecurrent.com/2021/09/19/current-road-construction-86/ | 
| East Elmhurst,
                NY Queens Co. United States | Ditmars Blvd. / 23rd Ave. / 102nd St. (40.76926, -73.86911) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Elliptical shaped. Mix of stop-controlled entries and stop-controlled circulatory roadway. | |
| Widnes,
                England Halton United Kingdom | Ditton Roundabout (53.35967, -2.74308) | Signalized Roundabout/Circle Removed | Signal Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Seaside,
                CA Monterey Co. United States | Divarty St. / A St. / 5th Ave. (36.65285, -121.79531) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.5778 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2008). ICD estimated from Google Maps linework. | 
| East Greenwich,
                RI Kent Co. United States | Division Rd. / New England Tech Blvd. / Old Quaker Ln. (41.66274, -71.50137) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 23.1984 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Great Falls,
                MT Cascade Co. United States | Division Rd. / Smelter Ave. NW (47.52454, -111.31037) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.0990 | Other (At-Grade) Single-Lane | 2013 | 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. | 
| Biloxi,
                MS Harrison Co. United States | Division St. / Forrest Ave. (30.40358, -88.90335) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | https://www.wlox.com/2020/12/10/keeslers-division-street-gate-could-be-open-early-winter/ | 
| Mauston,
                WI Juneau Co. United States | Division St. / Grayside St. (43.78910, -90.07675) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.1088 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Stevens Point,
                WI Portage Co. United States | Division St. / Northpoint Dr. (44.54109, -89.57577) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.9678 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Bemidji,
                MN Beltrami Co. United States | Division St. W - 5th St. NW / Jefferson Ave. SW / (47.46861, -94.90696) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.7532 | Other (At-Grade) Single-Lane | 2017 | https://www.bemidjipioneer.com/news/4348067-round-and-round-bemidjis-first-road-roundabout-and-running ICD estimated from Google Maps linework. | 
| Bemidji,
                MN Beltrami Co. United States | Division St. W / (high school parking) (47.46851, -94.92187) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2018 | https://www.youtube.com/watch?v=5t_phfsvxx0 | 
| Bemidji,
                MN Beltrami Co. United States | Division St. W / Adams Ave. NW / Adams Ave. SW (47.46861, -94.92737) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2018 | https://www.youtube.com/watch?v=5t_phfsvxx0 | 
| Bemidji,
                MN Beltrami Co. United States | Division St. W / Becida Rd. / (school parking) (47.46885, -94.93801) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2018 | https://www.youtube.com/watch?v=5t_phfsvxx0 | 
| Rossford,
                OH Wood Co. United States | Dixie Hwy. (SR 65) / Lime City Rd. / Colony Rd. (41.60173, -83.56753) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | https://rossfordohio.com/city/roundabout-is-open-at-strt-65-lime-city-road/ | 
| Charlotte,
                NC Mecklenburg Co. United States | Dixie River Rd. / Style Ln. (35.16923, -80.97345) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2014 | Entrance to Charlotte Premium Outlet center. | 
| Pimpama,
                Queensland Gold Coast Australia | Dixon Dr. / Chrome Dr. / William Blvd. (-27.82805, 153.31636) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane |