| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Málaga,
                Andalusia Málaga Spain | Plaza Rudyard Kipling (36.72008, -4.46433) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 58.3973 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Málaga,
                Andalusia Málaga Spain | Plaza Willy Brandt (36.72029, -4.46859) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 55.5252 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Málaga,
                Andalusia Málaga Spain | Glorieta Profesor Rodríguez Carrión (36.71742, -4.46752) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 85.2056 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Newcastle,
                England Staffs United Kingdom | Knutton Lane Roundabout [A34 (Lower St.) / A52 (Ryecroft) / B5367 (Knutton Ln.)] (53.01361, -2.23116) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.2679 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Mesquite,
                NV Clark Co. United States | Falcon Ridge Pkwy. / I-15 NB Ramps / W Mesquite Blvd. (36.80253, -114.10666) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 61.2035 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Montgermont,
                Brittany Ille-et-Vilaine France | Rond-Point de Montgermont (D29 / Boulevard Robert Schuman / D137 Ramps) (48.15499, -1.70109) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 62.1471 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Montgermont,
                Brittany Ille-et-Vilaine France | D29 / C5 (48.15028, -1.72206) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.8099 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| San Sebastián,
                Basque Country Guipúzcoa Spain | Errotaburu Pasealekua / Avenida de Tolosa Ramps (43.30157, -2.00310) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 71.2725 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Slough,
                England Greater London United Kingdom | Horton Rd. / Airport Way / M25 Ramps (51.46807, -0.50840) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 26.7843 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Utrecht,
                Utrecht Utrecht Netherlands | N230 / Gandhiplein / Franciscusdreef (52.12890, 5.09934) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 69.6524 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Utrecht,
                Utrecht Utrecht Netherlands | Henry Dunantplein (N230 / Einsteindreef) (52.12245, 5.11645) | Signalized Roundabout/Circle Existing | Signal Unknown | 3 Approaches 0 Driveways 75.5288 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| West Drayton,
                England Greater London United Kingdom | Longford Roundabout (Stanwell Moor Rd. / Bath Rd.) (51.47911, -0.49463) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 59.5062 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| London,
                England City of London United Kingdom | Terminal 5 Roundabout (Western Perimeter Rd. / M25 Ramps) (51.47474, -0.49471) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 76.6216 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Staines-upon-Thames,
                England Greater London United Kingdom | Stanwell Moor Rd. / Southern Perimeter Rd. (51.46354, -0.49342) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 87.0576 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Appleton,
                WI Outagamie Co. United States | W Northland Ave. / N Richmond St. (44.28730, -88.41580) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7326 | Other (At-Grade) Multilane (3+ Lane) | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Buchanan,
                WI Outagamie Co. United States | E College Ave. / Eisenhower Dr. (44.25832, -88.34698) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 58.1658 | Other (At-Grade) Multilane (3+ Lane) | 2015 | ICD estimated from Google Maps linework. | 
| Pacé,
                Brittany Ille-et-Vilaine France | D29 / Boulevard P Dumaine de la Josserie (48.14789, -1.75596) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.4215 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Cambridge,
                ON Waterloo Canada | Franklin Blvd (RR 36) / Pinebush Rd (43.41159, -80.30834) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.6590 | Other (At-Grade) Multilane (3+ Lane) | 2016 | ICD estimated from Google Maps linework. | 
| Boston,
                MA Suffolk Co. United States | Morrissey Blvd. / Neponset Ave. (Rte 3A) / Redfield St. / Gallivan Blvd. (Rte 203) / Walnut St. (42.28656, -71.04280) | Signalized Roundabout/Circle Existing | Signal None | 6 Approaches 3 Driveways 499.9997 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ICD = 500 ft x 325 ft. | |
| Brighton,
                MA Suffolk Co. United States | Beacon St / Soldiers Field Parkway / Parsons St / US 20 (42.35821, -71.16022) | Rotary Existing | Other None | 5 Approaches 0 Driveways 147.3851 | Other (At-Grade) Multilane (3+ Lane) | Lane redesign in approx. 2013 Pavement markings redone in approx. 2010. Control Type: mix of Signal, stop and yield signs. All approaches have their own treatment. ICD estimated from Google Maps linework. | |
| Everett,
                MA Middlesex Co. United States | Revere Beach Pkwy. (Rte 16) / Mystic View Rd. / Santilli Hwy (42.40238, -71.06892) | Signalized Roundabout/Circle Existing | Signal None | 5 Approaches 0 Driveways 155.4480 | Other (At-Grade) Multilane (3+ Lane) | Revere Beach Pkwy extends through the rotary. ICD 560 ft x 460 ft. | |
| Carmel,
                IN Hamilton Co. United States | Hazel Dell Pkwy. / E 116th St. (39.95660, -86.07408) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.6055 | Other (At-Grade) Multilane (3+ Lane) | 2017 | ICD estimated from Google Maps linework. | 
| Fishers,
                IN Hamilton Co. United States | E 96th St. / Lantern Rd. (39.92738, -86.01380) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (3+ Lane) | 2017 | On boundary between Fishers and Indianapolis and between Hamilton County and Marion County. | 
| Milton Keynes,
                England Buckinghamshire United Kingdom | Fox Milne Roundabout (Childs Way / Tongwell St.) (52.04865, -0.70746) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.3532 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                england Buckinghamshire United Kingdom | Northfield Roundabout (Chidls Way / Portway / A5130) (52.05445, -0.70227) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 71.2375 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | A509 / London Rd. / M1 Ramps (52.05881, -0.70017) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 55.0752 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | North Grafton Roundabout (Portway / Grafton Gate) (52.03998, -0.77478) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 101.3810 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | Portway / A5 Ramps (52.03735, -0.78203) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 123.4277 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| El Paso,
                TX El Paso Co. United States | E Paisano Dr. / Alameda Ave. (east) (31.76858, -106.42604) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 3 Approaches 0 Driveways 59.4360 | Other (At-Grade) Multilane (3+ Lane) | 2014 | ICD estimated from Google Maps linework. | 
| Salzburg,
                Salzburg Salzburg Austria | Rudolfsplatz (47.79751, 13.05317) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 67.3927 | Unknown Multilane (3+ Lane) | Circulating traffic yields to entering traffic. ICD estimated from Google Maps linework. | |
| Cracow,
                Woj. Małopolskie Cracow Poland | Rondo Grzegórzeckie (50.05764, 19.95900) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 96.6141 | Other (At-Grade) Multilane (3+ Lane) | 2008 | Turbo roundabout. Tram rail lines running along medians and intersecting in central island. ICD estimated from Google Maps linework. | 
| Cracow,
                Woj. Małopolskie Cracow Poland | Rondo Kocmyrzowskie Gorzelnego (50.07964, 20.02735) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 87.3727 | Other (At-Grade) Multilane (3+ Lane) | 2005 | Turbo roundabout. Tram rail lines along medians intersect in central island. ICD estimated from Google Maps linework. | 
| Jeffersonville,
                IN Clark Co. United States | E 10th St. / IN-62 EB Ramps (38.34309, -85.70641) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signal/Beacon | 3 Approaches 0 Driveways 65.5707 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2015 | At-grade rail crossing on south legm with PHBs controlling west and north legs. No pedestrian crossings. ICD estimated from Google Maps linework. | 
| Swindon,
                England Wilts United Kingdom | Marlborough Rd. / Queens Dr. / Shaftesbury Ave. / Dorcan Way (51.54567, -1.74569) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 80.9588 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Howard,
                WI Brown Co. United States | Velp Ave. / I-41 NB Ramps (44.55664, -88.05906) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.5086 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2016 | Yield-controlled right-turn bypass lane on off-ramp. ICD estimated from Google Maps linework. | 
| Howard,
                WI Brown Co. United States | Velp Ave. / I-41 SB Ramps (44.55731, -88.06068) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 51.0611 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2016 | Yield-controlled right-turn bypass lane on off-ramp. Add-lane bypass lane on west leg. ICD estimated from Google Maps linework. | 
| Colonial Heights,
                VA Colonial Heights City Co. United States | Temple Ave / I-95 Ramps (37.25919, -77.40275) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.6275 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2018 | ICD estimated from Google Maps linework. | 
| Silver Springs,
                NV Lyon Co. United States | US 50 / USA Pkwy. / Opal Ave. (39.40014, -119.26883) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (3+ Lane) | 2017 | Consecutive double-left turns. | 
| Greenfield,
                IN Hancock Co. United States | CR 300 N / Mt. Comfort Rd. (600 W) (39.82710, -85.91524) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 60.5366 | Unknown Multilane (3+ Lane) | 2014 | Yield-controlled right-turn bypass lane on south leg. ICD estimated from Google Maps linework. | 
| Stockholm,
                Stockholm County Stockholm Sweden | Lindhagensplan (59.33161, 18.01964) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 2 Driveways 82.8497 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Parkville,
                Victoria Australia | Elizabeth St. / Flemington Rd. / Peel St. / Pelham St. (-37.80124, 144.95719) | Signalized Roundabout/Circle Existing | Signal Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (3+ Lane) | Trams running through central island. | |
| Carlton,
                Victoria Australia | Swanston St. / College Crescent / Cemetery Rd. E. (-37.79328, 144.96492) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 67.9529 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Paris,
                Ile-de-France Paris France | Place Charles de Gaulle (48.87336, 2.29558) | Other Existing | Unknown Unknown | 12 Approaches 0 Driveways 160.0000 | Other (At-Grade) Multilane (3+ Lane) | ||
| Saint-Herblain,
                Loire Region Loire-Atlantique France | D / 75Rue de la Johardière (47.22722, -1.65153) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.9309 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Utrecht,
                Utrecht Utrecht Netherlands | N408 / E35-A12 Ramps (52.05643, 5.12223) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Arnhem,
                Gelderland Arnhem Netherlands | N325 / A12 Ramps / A348 / President Kennedylaan (51.98192, 5.97865) | Signalized Roundabout/Circle Existing | Signal Unknown | 5 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Nijmegen,
                Gelderland Nijmegen Netherlands | Energieweg / Industrieweg (51.85051, 5.83151) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 74.5133 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Nijmegen,
                Gelderland Nijmegen Netherlands | Keizer Karelplein (51.84214, 5.85935) | Signalized Roundabout/Circle Existing | Signal Unknown | 6 Approaches 0 Driveways 115.8491 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Utrecht,
                Utrecht Utrecht Netherlands | Beneluxlaan / Kon. Wilhelminalaan / Churchillaan (52.07417, 5.09710) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 131.4009 | Other (At-Grade) Multilane (3+ Lane) | Tram rail lines running down median through central island. ICD estimated from Google Maps linework. | |
| Rotterdam,
                South Holland Rotterdam Netherlands | N471 / A20 Ramps (51.93857, 4.46121) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 116.3371 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | Helen Suzman Blvd. / Granger Bay Blvd. (-33.90722, 18.41089) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 60.4646 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | Coen Steytler Roundabout (Heeengracht St. / Walter Sisulu Ave.) (-33.91745, 18.42807) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 71.3595 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | Heerengracht St. / Adderley St. / Hans Strijdom Ave. (-33.91981, 18.42566) | Signalized Roundabout/Circle Existing | Signal Unknown | 3 Approaches 0 Driveways 79.2862 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Munich,
                Bavaria Munich Germany | Karolinenplatz (48.14473, 11.56916) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 80.4887 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Salzburg,
                Salzburg Salzburg Austria | Dr.-Franz-Rehrl-Platz (47.79908, 13.05483) | Signalized Roundabout/Circle Existing | Signal Unknown | 3 Approaches 0 Driveways 42.5203 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Swindon,
                England Wilts United Kingdom | A4311 / Elgin Dr. (51.57595, -1.77163) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 37.8546 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Tijuana,
                Baja California Mexico | Frontera / Av de la Amistad (32.53931, -117.02898) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 27.1848 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Tijuana,
                Baja California Mexico | Paseo del Centenario / Blvd Gral M Marquez de Leon (32.53579, -117.02273) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 54.3718 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Tijuana,
                Baja California Mexico | Paseo del Centenario / Boulevard Independencia (32.53340, -117.01901) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 67.4631 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Bedford,
                NS Halifax Canada | Larry Uteck Blvd. / Bicentennial Dr. SB Ramps / Hogan Ct. (44.69835, -63.69187) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 69.6141 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2010 | ICD estimated from Google Maps linework. | 
| Austin,
                TX Travis Co. United States | E 51st St. / I-35 SB Ramps (30.31028, -97.71149) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 67.0548 | Other (At-Grade) Multilane (3+ Lane) | 2018 | . | 
| Green Bay,
                WI Brown Co. United States | Cardinal Ln. / N Packerland Dr. / Shawano Ave. / STH 32 WB On-Ramp (44.54373, -88.08784) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.3705 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Green Bay,
                WI Brown Co. United States | N Packerland Dr. / STH 32 EB Off-Ramp (44.54289, -88.08979) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.2639 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Green Bay,
                WI Brown Co. United States | Shawano Ave. / I-41 NB Ramps (44.53750, -88.07683) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.6732 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Howard,
                WI Brown Co. United States | Shawano Ave. / I-41 SB Ramps (44.53894, -88.07831) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.3746 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Green Bay,
                WI Brown Co. United States | Shawano Ave. / Duck Creek Pkwy. (44.54055, -88.08010) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0093 | Other (At-Grade) Multilane (3+ Lane) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Dave Ward Dr. / Amity Rd. / I-40 WB Ramps (35.06637, -92.41452) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 65.4953 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2016 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Dave Ward Dr. / New Amity Rd. (35.06649, -92.41225) | Roundabout Existing | All-Way Yield Other | 4 Approaches 0 Driveways 57.6749 | Other (At-Grade) Multilane (3+ Lane) | 2016 | ICD estimated from Google Maps linework. | 
| Welland,
                ON Niagara Canada | Hwy 27 (E Main St.) / Hwy 406 (42.99357, -79.22298) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 57.6555 | Other (At-Grade) Multilane (3+ Lane) | 2013 | Year Completed estimated (2010-2015). ICD estimated from Google Maps linework. | 
| Dublin,
                OH Franklin Co. United States | SR 161 (W Dublin Granville Rd.-E Bridge St.) / Riverside Dr. (US 33-SR 257) (40.09964, -83.10936) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 70.1040 | Other (At-Grade) Multilane (3+ Lane) | 2016 | Modified 2018 to reduce lane configuration. https://www.thisweeknews.com/news/20191022/dublin-officials-say-161-riverside-roundabout-fixes-lessen-crashes . 21442 | 
| Plain City,
                OH Union Co. United States | SR 161 (Post Rd) / Old US Hwy 33 (40.11015, -83.18304) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 57.5462 | Other (At-Grade) Multilane (3+ Lane) | 2015 | ICD estimated from Google Maps linework. | 
| New Rochelle,
                NY Westchester Co. United States | Elmer Miller Circle (Memorial Hwy. / Normal Rockwell Blvd) (40.91546, -73.78770) | Rotary Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 77.6173 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| (unincorporated),
                MI Oakland Co. United States | W 14 Mile Rd. / Orchard Lake Rd. (42.52846, -83.36020) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 46.6480 | Other (At-Grade) Multilane (3+ Lane) | 2015 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                MI Oakland Co. United States | N Pontiac Trl. / M-5 / Martin Pkwy. (42.55450, -83.44852) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 76.2000 | Other (At-Grade) Multilane (3+ Lane) | 2012 | Substantial screen fence was installed on south and east legs to slow down approach vehicles. | 
| Polk,
                WI Washington Co. United States | STH 60 / CTH C (Hillsdale Rd.) (43.32433, -88.24101) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.4426 | Other (At-Grade) Multilane (3+ Lane) | 2012 | Opened November 2012. ICD estimated from Google Maps linework. | 
| Oshkosh,
                WI Winnebago Co. United States | STH 21 (Omro Rd.) / Brooks Ln. / N Washburn St. (44.03244, -88.58758) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.9435 | Other (At-Grade) Multilane (3+ Lane) | 2012 | Opened June 8, 2012. Three-lane roundabout. Series of 4 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Oshkosh,
                WI Winnebago Co. United States | STH 21 (Omro Rd.) / US 41 SB Ramps (44.03272, -88.58319) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.1058 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | Opened August 30, 2012. Three-lane roundabout. Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| Oshkosh,
                WI Winnebago Co. United States | STH 21 (Omro Rd.) / US 41 NB Ramps (44.03271, -88.58178) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 140.8193 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | Opened October 29, 2012. Three-lane roundabout. Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| De Pere,
                WI Brown Co. United States | CTH G (Main St.) / US 41 SB Ramps (44.45374, -88.09212) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.5943 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | ICD estimated from Google Maps linework. | 
| Neenah,
                WI Winnebago Co. United States | Breezewood Ln. / US 41 SB Ramps (44.15623, -88.48662) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.1274 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | Opened October 12, 2012. ICD estimated from Google Maps linework. | 
| Neenah,
                WI Winnebago Co. United States | Breezewood Ln. / US 41 NB Ramps (44.15602, -88.48505) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.4139 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | Opened October 12, 2012. ICD estimated from Google Maps linework. | 
| Neenah,
                WI Winnebago Co. United States | Breezewood Ln. / W Bell St. / Harrison St. (44.15568, -88.48331) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1298 | Other (At-Grade) Multilane (3+ Lane) | 2012 | Opened October 12, 2012. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Houston,
                TX Harris Co. United States | Main St. / Montrose Blvd. (29.72404, -95.39096) | Other Existing | Other Unknown | 0 Approaches 0 Driveways 97.5360 | Other (At-Grade) Multilane (3+ Lane) | 1916 | Traffic Circle surveyed as part of 1916 plan for Hermann Park. Paved 1924. Some stop controlled, some free flow movements. | 
| Houston,
                TX Harris Co. United States | Hermann Circle (29.72156, -95.39095) | Other Existing | Other Unknown | 0 Approaches 0 Driveways 106.6800 | Other (At-Grade) Multilane (3+ Lane) | 1916 | Traffic Circle surveyed as part of 1916 plan for Hermann Park. Paved 1924. Some stop controlled, some free flow movements. | 
| New York,
                NY Manhattan Co. United States | Columbus Circle (7th Ave. / Broadway / Central Park West / Central Park South) (40.76808, -73.98187) | Signalized Roundabout/Circle Existing | Signal None | 5 Approaches 0 Driveways 123.0168 | Other (At-Grade) Multilane (3+ Lane) | 1905 | ICD estimated from Google Maps linework. | 
| Miami Springs,
                FL Miami-Dade Co. United States | Curtiss Pkwy. / Royal Poinciana / Westward Dr. / Palmetto Dr. (25.82130, -80.28160) | Other Existing | Other Unknown | 6 Approaches 0 Driveways 83.8565 | Other (At-Grade) Multilane (3+ Lane) | On-street parking within circulatory roadway, pedestrian access to central island, yield control on circulatory roadway, some stop-controlled entries. ICD estimated from Google Maps linework. | |
| Green Bay,
                WI Brown Co. United States | Shawano Ave. (STH 29) / Taylor St. (44.53461, -88.07319) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.3783 | Other (At-Grade) Multilane (3+ Lane) | 2011 | Opened September 2011. ICD estimated from Google Maps linework. | 
| Sterling Heights,
                MI Macomb Co. United States | Van Dyke Ave. (M-53) / 18 1/2 Mile Rd. (42.60148, -83.03119) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 76.2000 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2005 | Completed June 2005. | 
| Somerville,
                NJ Somerset Co. United States | US 206 / US 202 Ramps / NJ 28 / West End Ave. (40.57572, -74.62894) | Rotary Existing | Other Unknown | 5 Approaches 0 Driveways 144.7800 | Other (At-Grade) Multilane (3+ Lane) | Circulating traffic yields (stops) for entering traffic on northeast leg. ICD = 475 ft x 350 ft. | |
| Fort Worth,
                TX Tarrant Co. United States | Benbrook Circle [US 377 / TX 183 / Camp Bowie Blvd.] (32.71704, -97.44314) | Rotary Existing | Other Unknown | 4 Approaches 2 Driveways 304.8000 | Other (At-Grade) Multilane (3+ Lane) | 1957 | Oval shape. ICD = 1000 ft x 650 ft. Circulating traffic yields to entering traffic on north leg. | 
| Washington,
                DC United States | Chevy Chase Circle (Connecticut Ave. NW / Western Ave. NW / Chevy Chase Pkwy. NW / Grafton St.) (38.96761, -77.07716) | Rotary Existing | All-Way Yield None | 7 Approaches 0 Driveways 109.7280 | Other (At-Grade) Multilane (3+ Lane) | On boundary between DC and Maryland (Western Ave. is the boundary). Pedestrian access to central island. | |
| Green Bay,
                WI Brown Co. United States | W. Mason St. (STH 32-STH 54) / US 41 SB Ramps (44.52418, -88.08284) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.9811 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework. | 
| Washington,
                DC United States | Westmoreland Circle (Massachusetts Ave. NW / Dalecarlia Dr. / Western Ave. NW / Butterworth Pl. NW) (38.94892, -77.10097) | Rotary Existing | All-Way Yield None | 6 Approaches 0 Driveways 100.5840 | Other (At-Grade) Multilane (3+ Lane) | On boundary of DC and Maryland (Western Ave. is the boundary). | |
| Green Bay,
                WI Brown Co. United States | W. Mason St. (STH 32-STH 54) / US 41 NB Ramps (44.52415, -88.08103) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.4266 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework. | 
| Ritchie,
                MD Prince Georges Co. United States | Ritchie-Marlboro Rd. / I-95 SB Ramps (38.86894, -76.84738) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 770.9968 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2001 | Opening initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442 | 
| Ritchie,
                MD Prince Georges Co. United States | Ritchie-Marlboro Rd. / I-95 NB Ramps (38.86824, -76.84158) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 67.0560 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2001 | Opened initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442 | 
| Acapulco,
                Guerrero Acapulco de Juárez Mexico | Avenida Costera Miguel Alemán / Calle Francia / Calle Maria Bonita (16.85296, -99.85435) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways | Unknown Multilane (3+ Lane) | ||
| Watling,
                England Medway United Kingdom | A2 (Sovereign Blvd. - London Rd.) / A278 (Hoath Way) / Twydall Ln. / Courteney Rd. (51.36856, 0.57991) | Signalized Roundabout/Circle Existing | Signal None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Chester,
                England Cheshire United Kingdom | Hoole Roundabout [A41 (Greenfield Ln. - Ring Rd.) / A56 (Warrington Rd. - Hoole Rd.)] (53.20691, -2.85782) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Łódź,
                Łódzkie Łódź Poland | Rondo Insurekcji Kosciuszkowskiej (51.73212, 19.47876) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Trams through central island. |