| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Flagami,
                FL Miami-Dade Co. United States | NW 62nd Ave. / NW 2nd St. (25.77242, -80.29622) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2005 | |
| Flagami,
                FL Miami-Dade Co. United States | SW 2nd St. / SW 63rd Ct. (25.76876, -80.29912) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Fort Pierce Beach,
                FL St. Lucie Co. United States | S Ocean Dr. / Seaway Dr. (27.46952, -80.29220) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). | 
| Stuart,
                FL Martin Co. United States | SW Pennington St. / SW Pennington St. (27.14408, -80.25194) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Bella Vista,
                FL Palm Beach Co. United States | Bella Vista Ct. / Palm Ave. / Seminole Ave. (26.92904, -80.07462) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Spanish River Land,
                FL Palm Beach Co. United States | Spanish River Rd. / Via Cabana (26.33130, -80.07813) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Lighthouse Point,
                FL Broward Co. United States | NE 27th St. / NE 23rd Ave. (26.26452, -80.09223) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2008 | One-stage pedestrian crossings. Replaced triangular intersection. | 
| Aventura,
                FL Miami-Dade Co. United States | NE 32nd Ave. / NE 210th St. / NE 32nd Pl. (25.96977, -80.13794) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Aventura,
                FL Miami-Dade Co. United States | NE 210th St. / NE 31st Ct. (25.96976, -80.13928) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Miami,
                FL Miami-Dade Co. United States | NE 12th Ave. / NE 131st St. (25.89628, -80.17460) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3357 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Miami,
                FL Miami-Dade Co. United States | NE 14th Ave. / NE 131st St. (25.89644, -80.17061) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 12.1920 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Miami,
                FL Miami-Dade Co. United States | NE 77th St. / NE 5th Ave. / NE 77th Street Rd. (25.84589, -80.18661) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2012 | Utility cabinet in central island. Year Completed estimated (2011-2013). | 
| Monroe,
                LA Ouachita Par. United States | LA 594 / Rowland Rd. (32.54334, -91.99073) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.youtube.com/watch?v=vPb7lCyxeHg | 
| Hampton Estates Village,
                FL Polk Co. United States | McFee Dr. / Juilliard Blvd. (28.29285, -81.66129) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Clermont,
                FL Lake Co. United States | Macon St. / Cagan Crossings Blvd. (28.35642, -81.68392) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Winter Garden,
                FL Orange Co. United States | Atwater Bay Dr. / Waterway Passage Dr. (28.41270, -81.64107) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2017 | Pedestrian crossings close to circulatory roadway. | 
| Wangaratta,
                Victoria Wangaratta Australia | Ovens St. / Docker St. / Ford St. (-36.35507, 146.32299) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wangaratta,
                Victoria Wangaratta Australia | C314 (Ryley St. - Murphy St.) / Ford St. (-36.35666, 146.32455) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Farragut,
                TN Knox Co. United States | Union Rd. / Ivey Farms Rd. / Way Station Trl. (35.87083, -84.20959) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | |
| Farragut,
                TN Knox Co. United States | Way Station Trl. / Baltica Ln. (35.87272, -84.21185) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2020 | |
| Cypress,
                TX Harris Co. United States | Ridge Cove Ln. (29.95660, -95.74125) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | Bridgeland Landing Dr. / (parking) (29.94568, -95.72282) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Mount Washington,
                MD Baltimore Co. United States | Quarry Lake Dr. / Stone Cliff Dr. (39.38398, -76.69603) | Other Existing | Other Unknown | 2 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | Uncontrolled entry on southeast leg. | |
| 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 | ||
| Jonesboro,
                AR Craighead Co. United States | SR 163 (Harrisburg Rd.) / SR 158 (E Lawson Rd.) (35.74871, -90.66603) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.3880 | Other (At-Grade) Single-Lane | 2021 | https://www.kait8.com/2021/06/22/new-roundabout-use-south-jonesboro/ | 
| Topeka,
                KS Shawnee Co. United States | SE 37th St. / SE California Ave. (39.00069, -95.65168) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2017 | |
| Topeka,
                KS Shawnee Co. United States | SE 28th Terrace / SE Beach Dr. (39.01604, -95.61985) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2005-2006). | 
| Topeka,
                KS Shawnee Co. United States | SW Huntoon St. / SW Urish Rd. (39.04338, -95.78022) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2017 | Right-turn-only lane on south leg. | 
| Owings Mills,
                MD Baltimore Co. United States | Worthington Rd. / Hunters Glen (39.46145, -76.74231) | Other Existing | Unknown Unknown | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Seattle,
                WA King Co. United States | NE 47th St. / 8th Ave. NE (47.66314, -122.31957) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Seattle,
                WA King Co. United States | NE 47th St. / 9th Ave. NE (47.66312, -122.31841) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Dahlonega,
                GA Lumpkin Co. United States | US 19 Business / Oak Grove Rd. (34.55042, -83.99573) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2021 | https://www.thedahloneganugget.com/local-newsletter/new-road-project-roundabout-way-real-progress | 
| Bloomingdale,
                GA Chatham Co. United States | GA 17 (Bloomingdale Rd.) / I-16 WB Ramps (32.10083, -81.32357) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | |
| Lawrenceville,
                GA Gwinnett Co. United States | Nash St. / Constitution Blvd. (33.94902, -83.99395) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2020 | |
| Flowery Branch,
                GA Hall Co. United States | Hog Mountain Rd. / Cash Rd. / (unknown) (34.18190, -83.90296) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Collegedale,
                TN Hamilton Co. United States | University Dr. / Taylor Cir. (35.04776, -85.04983) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2010 | On campus of Southern Adventist University. Fountain in central island. Year Completed estimated (2008-2010). | 
| Rossville,
                GA Catoosa Co. United States | Mack Smith Rd. / Steele Rd. (34.97325, -85.21493) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | Elliptical shaped. ICD = 125 ft x 115 ft. | 
| Corner Canyon,
                UT Salt Lake Co. United States | Aintree Ave. / Tuscalee Way (40.50470, -111.84045) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on north. east, or south legs. | |
| Draper,
                UT Salt Lake Co. United States | 65 E / Dearborn View Dr. / Alder Hill Rd. / Chandlerpoint Way (40.48153, -111.88863) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on east or west legs. | |
| Waconia,
                MN Carver Co. United States | Waconia Pkwy. / Pond Ln. / Wildflower Way (44.84055, -93.81376) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Charlotte,
                NC Mecklenburg Co. United States | Tuckaseegee Rd. / Berryhill Rd. / Thrift Rd. (35.23652, -80.87451) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://charlottenc.gov/Projects/Pages/TuckaseegeeBerryhill.aspx | 
| Happy Valley,
                OR Clackamas Co. United States | SE 172nd Ave. / Scouters Mountain Rd. (45.44074, -122.48574) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | East leg stubbed. https://www.happyvalleyor.gov/business/engineering-division/engineering-division/172nd-avenue-roundabout/ | 
| Henderson,
                NV Clark Co. United States | Greenway Rd. / E Mission Dr. (35.99804, -114.97664) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Lansing,
                MI Ingham Co. United States | Forest Rd. / Collins Rd. (42.70389, -84.49795) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | |
| Ellicott City,
                MD Howard Co. United States | Lancelot Cross / Butterfruit Way / Argent Path / Stardust Ln. (39.28522, -76.90384) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 1998 | Year Completed estimated (1993-2002). | 
| Loveland,
                CO Larimer Co. United States | Trapper Lake Dr. / Deering Lake Dr. (40.42471, -105.01741) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | |
| Loveland,
                CO Larimer Co. United States | Mirror Lake Dr. / N Park Dr. / S Park Dr. (40.42746, -105.01554) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2020 | |
| Colonie,
                NY Albany Co. United States | Winners Cir. / Marcus Blvd. / (parking) (42.72115, -73.79651) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2013-2015). | 
| Sangaree,
                SC Berkeley Co. United States | Royle Rd. / Sangaree Pkwy. / School House Ln. (33.03424, -80.10967) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://abcnews4.com/news/local/sangaree-roundabout-and-pedestrian-bridge-underway-after-2-year-delay | 
| Logan,
                NC Cabarrus Co. United States | Spring St. SW / Broad Dr. SW (35.40434, -80.57651) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2021 | Raindrop shaped. Connected to mini-roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/ | 
| Pamelia,
                NY Jefferson Co. United States | US 11 / Mill St. / (parking) (43.99425, -75.90456) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Replaced stop-controlled, scissors-type intersection. https://www.wwnytv.com/2021/12/07/traffic-flowing-around-route-11-roundabout/ | 
| Beloeil,
                QC La Vallée-du-Richelieu Regional County Municipality Canada | Rue de l'Industrie / (parking) (45.59599, -73.19469) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2020-2021). | 
| Binghamton,
                NY Broome Co. United States | US 11 (Upper Front St.) / I-81 NB Ramps (42.12299, -75.90472) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://www.binghamtonhomepage.com/news/new-roundabout-opens-on-upper-front-st/ https://www.wbng.com/2022/06/22/one-roundabout-completed-one-more-go-town-dickinson-see-bridge-completion-new-traffic-patterns/ | 
| Holyrood,
                NL Division 1 Canada | Hwy 60 (Conception Bay Hwy.) / Hwy 62 (47.38499, -53.12423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2019 | |
| Magdeburg,
                Saxony-Anhalt Magdeburg Germany | Planckstraße / Harnackstraße / Seumestraße (52.11652, 11.62887) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Trams through central island. | |
| Corner Brook,
                NL Division 5 Canada | Confederation Dr. / West Valley Rd. (48.94181, -57.91709) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2021 | http://ntv.ca/corner-brook-opens-first-roundabout/ | 
| East Point,
                GA Fulton Co. United States | Stanton Rd. / Bayrose Cir. / Headland Dr. (33.70379, -84.44514) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Unknown Single-Lane | No splitter islands. | |
| Winnsboro,
                SC Fairfield Co. United States | Holly St. / Elm St. (34.36295, -81.08352) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Dunkirk,
                MD Calvert Co. United States | Ward Rd. / (entrance to park) (38.72220, -76.64529) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | https://southernmarylandchronicle.com/2021/07/02/section-of-ward-road-in-calvert-to-close-for-construction/ | 
| Atoka,
                TN Tipton Co. United States | Atoka-Idaville Rd. / Rosemark Rd. (35.43487, -89.76999) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2021 | |
| Newark,
                OH Licking Co. United States | Sharon Valley Rd. / Country Club Dr. (40.07539, -82.44972) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | |
| Parkton,
                NC Robeson Co. United States | US 301 / Parkton-Tobermory Rd. (34.88370, -78.97531) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | Yield-controlled right-turn bypass lane on north leg. Year Completed estimated (2019-2022). | 
| Wilson Township,
                MN Cass Co. United States | 24th St. SW / 16th Ave. SW (46.71843, -94.36687) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2016-2021). | 
| Immokalee,
                FL Collier Co. United States | Del Webb Way / Celebration Dr. (26.30595, -81.43840) | Unknown Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Ave Maria,
                FL Collier Co. United States | Del Webb Way / (parking) (26.30861, -81.44294) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Unknown Single-Lane | No splitter islands. | |
| Immokalee,
                FL Collier Co. United States | Anthem Pkwy. / Roma St. S (26.32602, -81.43046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4360 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2017). | 
| Immokalee,
                FL Collier Co. United States | Pope John Paul II Blvd. / Milano St. (26.33684, -81.43278) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Immokalee,
                FL Collier Co. United States | Ave Maria Blvd. / Owens Way (26.34228, -81.43967) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2006 | Skewed intersection. | 
| Naples,
                FL Collier Co. United States | Oyster Harbor Blvd. (26.02933, -81.66437) | Other Existing | Uncontrolled Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Aviamar Cir. / Club Center Blvd. / Dorado Ln. (26.03090, -81.66315) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on north, west, or east legs. | |
| Naples,
                FL Collier Co. United States | Bella Tesoro St. / (unknown) (26.02674, -81.64826) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Minimal splitter islands on northwest, southwest, and southeast legs. Year Completed estimated (2018-2020). | 
| Fiddler's Creek,
                FL Collier Co. United States | Isla del Sol Way (26.02657, -81.68437) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Westchester,
                FL Miami-Dade Co. United States | SW 92nd Ave. / SW 36th Ave. (25.73659, -80.34374) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2011 | |
| Thomasville,
                GA Thomas Co. United States | S Pinetree Blvd. / Magnolia Rd. / Magnolia St. (30.81140, -83.98042) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://wfxl.com/news/local/new-thomasville-roundabout-set-to-open-december-1 | 
| Grand Chute,
                WI Outagamie Co. United States | W Greenville Dr. / N McCarthy Rd. (44.27984, -88.48649) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2020 | Elliptical shaped. ICD = 145 ft x 130 ft. https://www.facebook.com/AyresAssociatesInc/videos/roundabout-at-mccarthy-road-and-greenville-drive-town-of-grand-chute-wi/1396427694078498/ | 
| Post Falls,
                ID Kootenai Co. United States | W Prairie Ave. / N Idaho St. (47.74509, -116.93746) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | At-grade rail crossing approximately 350 feet to west. | 
| Palm Beach Gardens,
                FL Palm Beach Co. United States | Bautista Way / Murano Cir. / Roma Ln. (26.80508, -80.13425) | Other Existing | All-Way Stop Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Melrose,
                FL Palm Beach Co. United States | Venetian Isles Blvd. / Duomo Cir. (26.55422, -80.17856) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (1999-2002). | 
| O'Fallon,
                MO St. Charles Co. United States | Springhurst Pkwy. / Spring Borough Dr. (38.76123, -90.77537) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2007). | 
| O'Fallon,
                MO St. Charles Co. United States | Preston Woods Pkwy. / Preston Woods Trl. / Flowering Ash Ln. (38.74881, -90.79714) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2009). | 
| Gilmore,
                MO St. Charles Co. United States | Village Glen Dr. / Glengarry Dr. (38.79407, -90.84755) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Gilmore,
                MO St. Charles Co. United States | Glengarry Ct. / Kellerton Pl. (38.79542, -90.84653) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Old Jamestown,
                MO St. Louis Co. United States | Behlmann Farms Blvd. / Delcastle Dr. / Behlmann Meadows Way (38.81834, -90.26599) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2004 | |
| Festus,
                MO Jefferson Co. United States | Victoria Falls Dr. / Niagara Falls Ct. (38.22449, -90.44699) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Emerald Hills,
                FL Broward Co. United States | N 36th Ave. / N Hills Dr. (26.04484, -80.18024) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Emerald Hills,
                FL Broward Co. United States | N 50th Ave. / N Hills Dr. (26.04416, -80.19428) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Hollywood Hills,
                FL Broward Co. United States | Taft St. / N 40th Ave. (26.02536, -80.18396) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2010 | |
| Miami,
                FL Miami-Dade Co. United States | NE 199th St. / North Dr. (25.95898, -80.17260) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2010 | |
| Miami,
                FL Miami-Dade Co. United States | NE 9th Ave. / NE 139th St. (25.90333, -80.18101) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). | 
| Miami,
                FL Miami-Dade Co. United States | NE 7th Ave. / NE 139th St. (25.90316, -80.18502) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). | 
| Miami,
                FL Miami-Dade Co. United States | NE 7th Ave. / NE 141st St. (25.90498, -80.18513) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). | 
| Miami,
                FL Miami-Dade Co. United States | NE 143rd St. / NE 7th Ave. (25.90679, -80.18520) | Traffic Calming Circle Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian crossings through circulatory roadway. | |
| West Palm Beach,
                FL Palm Beach Co. United States | S Chillingworth Dr. / Ware Dr. (26.70896, -80.08225) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| West Palm Beach,
                FL Palm Beach Co. United States | S Chillingworth Dr. / Huron Pl. (26.71150, -80.08440) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| West Palm Beach,
                FL Palm Beach Co. United States | S Robbins Dr. / Ontario Pl. (26.71234, -80.08679) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| West Palm Beach,
                FL Palm Beach Co. United States | N Chillingworth Dr. / S Chillingworth Dr. / Ontario Pl. (26.71290, -80.08630) | Traffic Calming Circle Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| West Palm Beach,
                FL Palm Beach Co. United States | Lyman Pl. / N Robbins Dr. / S Robbins Dr. (26.71368, -80.08869) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| West Palm Beach,
                FL Palm Beach Co. United States | N Chillingworth Dr. / Lyman Pl. (26.71423, -80.08818) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| West Palm Beach,
                FL Palm Beach Co. United States | N Robbins Dr. / S Sequoia Dr. (26.71493, -80.09043) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| West Palm Beach,
                FL Palm Beach Co. United States | Pipers Cay Dr. / Pipers Cay Dr. (26.66368, -80.12332) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. |