| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Annemasse,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                D1206 (Route de Thonon) / Rue des Esserts (46.19665, 6.26440)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            ||
| 
                Ville-la-Grand,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                D1206 (Route de Thonon) / D150 (Rue des Voirons) (46.20048, 6.27516)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            ||
| 
                Ville-la-Grand,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                Carrefour Paul Felder: D150 (Rue des Voirons) / Rue des Buchillons / Rue de Montréal / Rue Helene Boucher (46.20200, 6.27372)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ville-la-Grand,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                D150 (Rue des Voirons) / Rue des Esserts (46.20110, 6.26420)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lille,
                Hauts-de-France Nord France  | 
            
                Rue Jean Perrin / N356 NB Ramps (50.62074, 3.08434)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Lille,
                Hauts-de-France Nord France  | 
            
                Place Jacques Febvrier (50.61761, 3.06121)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Lille,
                Hauts-de-France Nord France  | 
            
                Place Barthélémy Dorez (50.61833, 3.05000)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                8 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Lille,
                Hauts-de-France Nord France  | 
            
                Boulevard de Metz / Rue Saint-Bernard / (parking) (50.61913, 3.04336)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lille,
                Hauts-de-France Nord France  | 
            
                M750 (Boulevard de Metz) / Square Albert Samain (50.61943, 3.04108)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lille,
                Hauts-de-France Nord France  | 
            
                M750 / Boulevard de la Moselle / A25-E42 Ramps (50.62317, 3.02852)  | 
            
                Rotary Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            ||
| 
                Fretin,
                Hauts-de-France Nord France  | 
            
                M54 / M145 (50.56103, 3.12897)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Fretin,
                Hauts-de-France Nord France  | 
            
                M54 / D54 (Rue Léon Gambetta) (50.55538, 3.11582)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Avelin,
                Hauts-de-France Nord France  | 
            
                D54 / D917 (50.54777, 3.10019)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Avelin,
                Hauts-de-France Nord France  | 
            
                D54 (Rue de Lille) / Rue de la Monette / Rue d'Antroeuilles (50.54051, 3.08203)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Avelin,
                Hauts-de-France Nord France  | 
            
                D549 (Rue de Seclin) / Rue de Lille (50.53773, 3.08072)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Avelin,
                Hauts-de-France Nord France  | 
            
                D549 (Rue de Seclin) / Rue d'Attiches (50.54098, 3.07188)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 2 Driveways 65.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Seclin,
                Hauts-de-France Nord France  | 
            
                M549 (Route d'Avelin) / Les Six Bonniers / (unknown) (50.54409, 3.06000)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Seclin,
                Hauts-de-France Nord France  | 
            
                Rond-Point de l'Épinette: M549 (Route d'Avelin) / M925 / Avenue de l'Épinette (50.54807, 3.04859)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Nampa,
                ID Canyon Co. United States  | 
            
                Star Rd. / Cherry Ln. (43.61969, -116.49366)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Merging right-turn bypass lanes on all legs. | 
| 
                Nampa,
                ID Canyon Co. United States  | 
            
                Ustick Rd. / Santa Ana Ave. (43.63404, -116.60317)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Near two schools. | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                W 65th S / S 45th W / I-15 NB Ramps (43.43835, -112.12018)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | |
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                W 65th W / Saint John Rd. / I-15 SB Ramps (43.43962, -112.12198)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | |
| 
                Kitahiroshima City,
                Hokkaido Japan  | 
            
                Nishinosato (42.99590, 141.51999)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.sorachi.pref.hokkaido.lg.jp/kk/skk/flink/133492.html | 
| 
                Avon,
                IN Hendricks Co. United States  | 
            
                E CR 100 S / (unknown) (39.74854, -86.36651)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Only two legs finished as of June 2022, but it looks like north and south legs will be added. | 
| 
                Avon,
                IN Hendricks Co. United States  | 
            
                E CR 100 S / CR 900 E (39.74857, -86.36160)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2022 | |
| 
                Avon,
                IN Hendricks Co. United States  | 
            
                E CR 100 S / Allpoints Ct. (39.74893, -86.34938)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.3880  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | |
| 
                Laddonia,
                MO Audrain Co. United States  | 
            
                US 54 / MO 19 / CR J (39.28073, -91.64373)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.modot.org/node/27038 | 
| 
                Fort Worth,
                TX Tarrant Co. United States  | 
            
                Ventana Pkwy. / Jerry Dunn Pkwy. (32.66820, -97.50849)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2019). | 
| 
                Arlington,
                TX Tarrant Co. United States  | 
            
                Calender Rd. / Kuykendall Dr. (32.63263, -97.15398)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | 2020-2022 (SV) | 
| 
                Arlington,
                TX Tarrant Co. United States  | 
            
                Curry Rd. / Calender Rd. (32.63423, -97.15629)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Arlington,
                TX Tarrant Co. United States  | 
            
                Curry Rd. / Calender Rd. / Castlegate Ct. (32.63427, -97.15831)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Arlington,
                TX Tarrant Co. United States  | 
            
                Curry Rd. / Ledbetter Rd. (32.63428, -97.16240)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Arlington,
                TX Tarrant Co. United States  | 
            
                Russell Curry Rd. / Eden Rd. (32.63450, -97.17116)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Crowley,
                TX Tarrant Co. United States  | 
            
                Gilbreath Ave. / Karis Blvd. (32.58992, -97.36040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Mansfield,
                TX Ellis Co. United States  | 
            
                Hadley Ln. / (church access) (32.52005, -97.08558)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2017-2018). | 
| 
                Longview,
                TX Gregg Co. United States  | 
            
                Pals Pkwy / Cotton St. (E Harrison Rd.) (32.49576, -94.78002)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2005-2009). | 
| 
                Milton,
                ON Halton Canada  | 
            
                Campbellville Rd. / Campbell Ave. (43.49642, -79.97028)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                Cedar Rapids,
                IA Linn Co. United States  | 
            
                6th St. SW / (parking) (41.90137, -91.67614)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                Coralville,
                IA Johnson Co. United States  | 
            
                N Liberty Rd. NE / Forevergreen Rd. (41.72584, -91.57089)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.johnsoncountyiowa.gov/news/secondary-roads/2022-04-21/construction-north-liberty-and-forevergreen-roads-roundabout-begins | 
| 
                Coralville,
                IA Johnson Co. United States  | 
            
                (unknown) / (unknown) (41.72647, -91.56882)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2023 | |
| 
                Fort Wayne,
                IN Allen Co. United States  | 
            
                Union Chapel Rd. / Parkview Plaza (41.20002, -85.10064)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | https://www.fwbusiness.com/fwbusiness/article_f4f95c16-cf7f-5063-b7fa-31833acc622f.html | 
| 
                Grand Island,
                NE Hall Co. United States  | 
            
                W Old Potash Hwy. / Claude Rd. (40.91712, -98.38794)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://www.facebook.com/garysautoinc/videos/the-roundabout-at-claude-road-and-old-potash-is-getting-closer-but-stilltake-a-l/1828703987312477/ | 
| 
                Denver,
                CO Jefferson Co. United States  | 
            
                S Reed St. / S Pierce Way (39.68087, -105.07380)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2017-2018). | 
| 
                Denver,
                CO Jefferson Co. United States  | 
            
                S Upham St. / S Evans Ave. (39.67841, -105.07776)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Parker,
                CO Douglas Co. United States  | 
            
                Lincoln Meadows Pkwy. / S Twenty Mile Rd. (39.53380, -104.77565)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | Year Completed estimated (2003-2004). | 
| 
                Littleton,
                CO Douglas Co. United States  | 
            
                Chatfield Lake Rd. / N Roxborough Park Rd. (39.52660, -105.05232)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Merging right-turn bypass lane on south leg. | 
| 
                Littleton,
                CO Douglas Co. United States  | 
            
                N Roxborough Park Rd. / Bright Sky Ln. (39.52370, -105.05422)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Littleton,
                CO Douglas Co. United States  | 
            
                Chatfield Lake Rd. / Eagle River St. / (unknown) (39.51555, -105.04585)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Lakewood Ranch,
                FL Sarasota Co. United States  | 
            
                Deer Dr. / Pine Warbler Pl. (27.36678, -82.41850)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2018 | South leg has no lane use designations but has only one receiving circulating lane. Year Completed estimated (2017-2018). | 
| 
                Sarasota,
                FL Sarasota Co. United States  | 
            
                Coburn Rd. / (unknown) (27.33715, -82.43697)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2019 | Yield-controlled right-turn bypass lane on north leg. Right-turn-only lane on east leg. | 
| 
                Lakewood Ranch,
                FL Sarasota Co. United States  | 
            
                (unknown) / (unknown) (27.38501, -82.39446)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Federal Way,
                WA King Co. United States  | 
            
                Weyerhaeuser Way S / S 336th St. (47.30262, -122.29650)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2004 | Opened July 2004. Painted spirals in circulatory roadway to guide all three left turns to outer circulating lane. | 
| 
                Cearfoss,
                MD Washington Co. United States  | 
            
                MD 63 / MD 58 / MD 494 (Cearfoss Pike) (39.70017, -77.77593)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            1995 | Completed December 1995. | 
| 
                Lutherville-Timonium,
                MD Baltimore Co. United States  | 
            
                MD 139 (Charles St.) / Bellona Ave. (39.41790, -76.62900)  | 
            
                Roundabout Removed  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1999 | Two-lane circulatory roadway across northern half. | 
| 
                Iowa City,
                IA Johnson Co. United States  | 
            
                Sycamore St. SE / McCollister Blvd. (41.62554, -91.51193)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2016). Initially constructed with north and south legs, plus driveway to east. West leg added 2017-2019. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                Greenhill Rd. / Cedar Heights Dr. (42.49805, -92.41128)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2021 | Year Completed estimated (2021-2022). | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                Cedar Heights Dr. / Huntington Rd. (42.49125, -92.41124)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                W Ridgeway Ave. / Goldfinch Dr. (42.46945, -92.44998)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2019 | Year Completed estimated (2018-2020). | 
| 
                Conyers,
                GA Rockdale Co. United States  | 
            
                McDaniel Mill Rd. SW / Klondike Rd. SW (33.66000, -84.07537)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Stonecrest,
                GA DeKalb Co. United States  | 
            
                GA 212 (Browns Mill Rd.) / Salem Rd. (33.67657, -84.18566)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Loganville,
                GA Walton Co. United States  | 
            
                Twin Lakes Rd. / (unknown) (33.82555, -83.88011)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 1 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Loganville,
                GA Gwinnett Co. United States  | 
            
                Brushy Fork Rd. / Lilly Brook Dr. (33.84467, -83.94800)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Painted splitter islands on northeast and southwest legs. Year Completed estimated (2018-2019). | 
| 
                Grayson,
                GA Gwinnett Co. United States  | 
            
                GA 84 (Grayson Pkwy.) / Ridgedale Dr. (33.86832, -83.98439)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Year Completed estimated (2021-2022). | 
| 
                Brookhaven,
                GA DeKalb Co. United States  | 
            
                Windsor Pkwy. NE / Osborne Rd. NE (33.88073, -84.34226)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                Smyrna,
                GA Cobb Co. United States  | 
            
                Belmont Blvd. / Belmont Pl. SE (33.89147, -84.52132)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2013 | Lane changes required for through movements or left turns to circulate or exit. | 
| 
                Smyrna,
                GA Cobb Co. United States  | 
            
                Ward St. SE / Belmont Blvd. (33.89155, -84.52734)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Broken edge line across exits. | 
| 
                Marietta,
                GA Cobb Co. United States  | 
            
                John Ward Rd. / Irwin Rd. SW (33.91965, -84.62013)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Dotted edge line across exits. Year Completed estimated (2018-2019). | 
| 
                Lawrenceville,
                GA Gwinnett Co. United States  | 
            
                Simonton Rd. / Park Place Dr. (33.93191, -83.96711)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2019-2020). | 
| 
                Marietta,
                GA Cobb Co. United States  | 
            
                Sandtown Rd. SW / Westside Dr. / (parking) (33.93120, -84.55519)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Dacula,
                GA Gwinnett Co. United States  | 
            
                Alcovy Rd. SE / Ewing Chapel Rd. (33.96855, -83.90075)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | No splitter island on northwest leg. | 
| 
                Dacula,
                GA Gwinnett Co. United States  | 
            
                Waycross Ln. / Redfern Rd. (33.96987, -83.90178)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Duluth,
                GA Gwinnett Co. United States  | 
            
                Infinite Energy Center / (parking access) (33.99070, -84.09148)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2019 | |
| 
                Kennesaw,
                GA Cobb Co. United States  | 
            
                Stanley Rd. NW / Collins Rd. NW (33.99314, -84.60382)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | No splitter island on north leg. North leg added 2021-2022. | 
| 
                Johns Creek,
                GA Fulton Co. United States  | 
            
                Barnwell Rd. / Rivermont Pkwy. (34.00025, -84.25754)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                Sarasota,
                FL Sarasota Co. United States  | 
            
                St. Armands Circle: SR 780 / Boulevard of the Presidents / John Ringling Blvd. (27.31842, -82.57722)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                5 Approaches 0 Driveways 128.0157  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Pedestrian access to central island; parking along circulatory roadway. Shopping district. Completed 1940? | |
| 
                Calgary,
                AB Alberta Canada  | 
            
                Highfield Rd. SE / 26 Ave. SE / Dartmouth Rd. SE (51.03040, -114.04103)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches)  | 
            
                4 Approaches 0 Driveways 55.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Canadian Pacific Railway tracks through center of roundabout. Gates on circulatory roadway and on east and west approaches. http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf Previous control: rail crossing signal (no gates); Yield on one approach. | 
| 
                Dacula,
                GA Gwinnett Co. United States  | 
            
                Jim Moore Rd. / Hamiton Mill Pkwy. (34.03874, -83.90455)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Johns Creek,
                GA Fulton Co. United States  | 
            
                Bell Rd. / Old Homestead Trl. / (Cauley Creek Park entrance) (34.03802, -84.14728)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Elliptical shaped. ICD = 115 ft x 105 ft. https://www.ajc.com/neighborhoods/north-fulton/johns-creek-completes-bell-road-at-cauley-creek-park-roundabout/7J5J52OXRBF3VD2D3ONN5G56JE/ | 
| 
                Johns Creek,
                GA Fulton Co. United States  | 
            
                Bell Rd. / Rogers Cir. (34.04464, -84.13928)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://www.johnscreekga.gov/residents/public-works/secure/tsplost/bell-road-at-rogers-circle-roundabout-and-trail | 
| 
                Alpharetta,
                GA Fulton Co. United States  | 
            
                Lakeview Pkwy. / Lake St. / (parking) (34.05755, -84.29142)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Acworth,
                GA Cherokee Co. United States  | 
            
                Woodstock Rd. / Victory Dr. (34.10989, -84.59708)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Year Completed estimated (2019-2021). | 
| 
                Cumming,
                GA Forsyth Co. United States  | 
            
                Bald Ridge Marina Rd. / Bald Ridge Acres Dr. (34.21110, -84.11522)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 19.8120  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2018 | Left-turn arrow markings within circulatory roadway. Year Completed estimated (2017-2018). | 
| 
                Cumming,
                GA Forsyth Co. United States  | 
            
                Melody Mizer Ln. / Bailey Park Dr. / (parking) (34.13385, -84.14044)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Right-turn-only lanes with no yield markings on northeast and southeast legs. Year Completed estimated (2018-2019). | 
| 
                Lumberton,
                TX Hardin Co. United States  | 
            
                Chapel Creek Dr. / Spring Brook Ct. (30.25542, -94.20976)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Pocatello,
                ID Bannock Co. United States  | 
            
                Olympus Dr. / Northgate Pkwy. / E Siphon Dr. (42.92794, -112.42884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 57.9120  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2018 | Concentric striped circulatory roadway with dotted edge line around entire circumference. No splitter island on east leg. Year Completed estimated (2017-2019). | 
| 
                Maumelle,
                AR Pulaski Co. United States  | 
            
                Country Club Pkwy. / Diamond Park Ln. (34.84488, -92.37940)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Yield signs but no yield or entrance line markings. No splitter island on southeast leg. | 
| 
                Maumelle,
                AR Pulaski Co. United States  | 
            
                Country Club Pkwy. / Sologny Forest Dr. (34.84337, -92.38461)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | No deflection on west leg, although it has two yield signs, LED border lights around right yield sign, and supplemental "YIELD TO TRAFFIC IN CIRCLE" plaque above left yield sign. | 
| 
                Little Rock,
                AR Pulaski Co. United States  | 
            
                Wellington Village Dr. /  Loyola Dr. (34.76699, -92.43870)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Pedestrian crossings adjacent to circulatory roadway. Year Completed estimated (1994-2000). | 
| 
                Pine Bluff,
                AR Jefferson Co. United States  | 
            
                US 63-US 79-SR 15 (Market St.) / Saracen Resort Dr. (34.21292, -91.96112)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 67.0560  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2020 | Double left turn on north and south legs. | 
| 
                Weston,
                WI Marathon Co. United States  | 
            
                Von Kanel St. / Barbican Ave. (44.89864, -89.56238)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Elliptical shaped. ICD = 120 ft x 115 ft. Year Completed estimated (1998-2005). | 
| 
                Concord,
                OH Lake Co. United States  | 
            
                Auburn Rd. / Capital Pkwy. (41.65787, -81.24412)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | East leg added with roundabout construction. Year Completed estimated (2016-2017). | 
| 
                Painesville,
                OH Lake Co. United States  | 
            
                Shamrock Blvd. / Brookstone Blvd. (41.71671, -81.28181)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2014-2015). | 
| 
                Lockbourne,
                OH Franklin Co. United States  | 
            
                Lockbourne Rd. / London-Groveport Rd. (SR 317) (39.83112, -82.97260)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Dublin,
                OH Franklin Co. United States  | 
            
                Shier Rings Rd. / (parking) / (parking) (40.09514, -83.16281)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.3880  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | |
| 
                Grove City,
                OH Franklin Co. United States  | 
            
                Borror Rd. / Buckeye Pkwy. (39.84336, -83.05249)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Right-turn-only lane on north leg. | 
| 
                Dublin,
                OH Franklin Co. United States  | 
            
                Eiterman Rd. / University Blvd. (40.09902, -83.17462)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://dublinohiousa.gov/construction-updates/university-boulevard-phase-2-construction/ | 
| 
                Dublin,
                OH Franklin Co. United States  | 
            
                Shier Rings Rd. / University Blvd. (40.09553, -83.16594)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | https://dublinohiousa.gov/construction-updates/university-boulevard-phase-2-construction/ | 
| 
                Dublin,
                OH Franklin Co. United States  | 
            
                University Blvd. / (unknown) (40.09681, -83.16949)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | University Blvd was re-aligned to this location. https://dublinohiousa.gov/construction-updates/university-boulevard-phase-2-construction/ | 
| 
                Dublin,
                OH Franklin Co. United States  | 
            
                Wyandotte Woods Blvd. / Kelly Dr. (40.12655, -83.09648)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2011-2014). | 
| 
                Apple Valley,
                MN Dakota Co. United States  | 
            
                Johnny Cake Ridge Rd. / 149th St. W (44.73360, -93.18726)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 |