| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Boca Raton,
                FL Palm Beach Co. United States | NE 2nd St. / NE 4th Ave. (26.35241, -80.07967) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Lake Ridge,
                FL Broward Co. United States | NE 11th Ave. / (parking) (26.13846, -80.13256) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Blue Ash,
                OH Hamilton Co. United States | Hunt Rd. / (parking) (39.22578, -84.39828) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2022 | Opened February 2, 2022. https://www.blueash.com/departments/public_works/hunt_plainfield.php | 
| St Augustine,
                FL St. Johns Co. United States | Murabella Pkwy. / Mercutio Ln. / Turin Terrace (29.96019, -81.49041) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2005-2007). | 
| St Augustine,
                FL St. Johns Co. United States | Porta Rosa Cir. / Positano Ave. (29.95621, -81.48724) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2005 | Pedestrian crossings next to circulatory roadway. | 
| Ormond Beach,
                FL Volusia Co. United States | Allwood Green Blvd. / Cypress Grove Ln. / Woodside Lake Dr. (29.24892, -81.09800) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Town Park,
                FL Volusia Co. United States | Town Park Dr. / Clock Tower Dr. (29.13451, -81.04688) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Water Ridge,
                FL Polk Co. United States | Adams Barn Rd. / Campion Blvd. / Spartina Way (28.09686, -81.75501) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2008 | |
| Water Ridge,
                FL Polk Co. United States | Adams Barn Rd. / Water Ridge Blvd. / Mimosa Yellow Blvd. (28.10391, -81.75508) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2008 | |
| Estates of Auburndale,
                FL Polk Co. United States | Cimarosa Ave. / Amethyst Ave. (28.09648, -81.77753) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Auburndale,
                FL Polk Co. United States | Travelers Creek Dr. / Juliana Village Blvd. (28.12978, -81.79219) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Auburndale,
                FL Polk Co. United States | Walkers Point Dr. / Travelers Creek Dr. (28.13150, -81.79305) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cape Coral,
                FL Lee Co. United States | Coral Lake Blvd. / Lake Nona Ln. / Lake Manatee Ct. (26.70749, -81.94851) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Estero,
                FL Lee Co. United States | La Bianco St. / Monte Grande Blvd. (26.45358, -81.80095) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Estero,
                FL Lee Co. United States | Caladesi Dr. / La Serena Dr. (26.45343, -81.80822) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Schiedam,
                South Holland Gemeente Schiedam Netherlands | 's-Gravelandseweg / Slimme Watering / Zwaluwlaan (51.93935, 4.38573) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Pueblo,
                CO Pueblo Co. United States | Palazzo Ln. / Village Green Pl. (38.31441, -104.57757) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2005 | |
| McDonough,
                GA Henry Co. United States | Mount Carmel Rd. / Mill Rd. (33.44787, -84.21413) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | |
| McDonough,
                GA Henry Co. United States | Mount Carmel Rd. / Chambers Rd. (33.44669, -84.23067) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Locust Grove,
                GA Henry Co. United States | N Unity Grove Rd. / Colvin Dr. (33.36757, -84.08138) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2008 | Y-shaped roundabout with high-radius right-turn movements. Replaced triangular intersection with unknown control. Year Completed estimated (2008-2009). | 
| Richmond Hill,
                GA Bryan Co. United States | Belfast Keller Rd. / Belfast River Rd. (31.83099, -81.30293) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2020 | Right edge of each entry striped out. Year Completed estimated (2019-2020). | 
| Richmond Hill,
                GA Bryan Co. United States | GA 144 / Belfast River Rd. / Captain Matthew Freeman Dr. (31.88082, -81.26192) | Roundabout Unknown | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Yield-controlled right-turn bypass lanes on north, east, and south legs included in permanent construction. Initial construction 2015 as temporary roundabout; permanent construction completed 2022. | 
| Stone Mountain,
                GA Gwinnett Co. United States | Lilburn Stone Mountain Rd. / Old Tucker Rd. (33.84796, -84.14816) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Garden City Beach,
                SC Horry Co. United States | Garden City Connector / Woodlake Dr. (33.59492, -79.01721) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.wmbfnews.com/2021/03/18/construction-underway-turn-indian-wells-golf-club-into-housing-development/ | 
| Upper Clover Basin,
                CO Boulder Co. United States | Clover Basin Dr. / Eagan Way / Eagan Cir. (40.14043, -105.16769) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2014 | |
| Westminster,
                CO Jefferson Co. United States | Circle Point Rd. (39.89729, -105.07433) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Castle Rock,
                CO Douglas Co. United States | Castle Oaks Dr. / Arabella Dr. (39.41863, -104.77860) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2006 | |
| Richmond West,
                FL Miami-Dade Co. United States | SW 152nd Ave. / SW 175th St. / SW 176th St. (25.60434, -80.43800) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2014 | |
| Richmond West,
                FL Miami-Dade Co. United States | SW 155th Ct. / SW 174th St. (25.60492, -80.44457) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2014 | |
| Richmond West,
                FL Miami-Dade Co. United States | SW 155th Ct. / SW 175th St. (25.60420, -80.44403) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2014 | |
| Frederick,
                MD Frederick Co. United States | Mercantile Dr. E / Rodes Cir. (39.39507, -77.44311) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Boynton Beach,
                FL Palm Beach Co. United States | (unknown) (26.52962, -80.20179) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Mission Bay,
                FL Palm Beach Co. United States | Regional Park Dr. / 115th Ave. S (26.37614, -80.22849) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2018 | Striping across exits. | 
| Parkland,
                FL Broward Co. United States | Parkland Bay Trl. / Hillsboro Blvd. (26.33443, -80.28894) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2018 | |
| Parkland,
                FL Broward Co. United States | Parkland Bay Dr. / S Baypoint Cir. (26.33521, -80.28954) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2018 | |
| Sunset Lakes,
                FL Broward Co. United States | SW 40th St. / Bass Creek Rd. / SW 184th Ave. (25.97128, -80.39165) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2004). | 
| Palm Beach Gardens,
                FL Palm Beach Co. United States | Whitman St. / Emerson St (26.88026, -80.11586) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Isles at Palm Beach Gardens,
                FL Palm Beach Co. United States | Hudson Bay Dr. / Niemen Dr. / Sargasso Dr. (26.85397, -80.10099) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Paloma,
                FL Palm Beach Co. United States | Aviles Cir. / Pacifico Ct. (26.85738, -80.10605) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2008 | Minimal splitter islands. One-stage pedestrian crossings. Year Completed estimated (2007-2008). | 
| Catalina Lakes,
                FL Palm Beach Co. United States | Santa Barbara Way / Catalina Lakes Blvd. (26.83444, -80.09183) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Westlake,
                FL Palm Beach Co. United States | Town Center Pkwy. / Town Center Pkwy. (26.75856, -80.29949) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 64.0080 | Other (At-Grade) Single-Lane | 2018 | Elliptical shaped. ICD = 210 ft x 190 ft. | 
| Boynton Beach,
                FL Palm Beach Co. United States | Grand Prix Ln. / Jodhpur Way (26.54180, -80.18611) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Boynton Beach,
                FL Palm Beach Co. United States | Jodhpur Way / Show Ring Way (26.54309, -80.18611) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Boynton Beach,
                FL Palm Beach Co. United States | Grand Prix Ln. / Grand Prix Ln. (26.54159, -80.18202) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Boynton Beach,
                FL Palm Beach Co. United States | Grand Prix Ln. / Grand Prix Ln. (26.54014, -80.18275) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Boynton Beach,
                FL Palm Beach Co. United States | Equus Cir. / Equus Cir. (26.54310, -80.19028) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Boynton Beach,
                FL Palm Beach Co. United States | Equus Cir. / Stone Pier Dr. (26.54341, -80.19471) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2006 | |
| Boynton Beach,
                FL Palm Beach Co. United States | Equus Cir. / Stone Pier Dr. (26.53987, -80.19491) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2006 | |
| Boynton Beach,
                FL Palm Beach Co. United States | Equus Cir. / Three Rail Dr. (26.54322, -80.19888) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2006-2007). | 
| Boynton Beach,
                FL Palm Beach Co. United States | Equus Cir. / Three Rail Dr. (south) (26.53981, -80.19912) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2005 | |
| Bonita Springs,
                FL Lee Co. United States | Seasons Coast Dr. / Seasons Tide Ave. (26.32738, -81.67702) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Mona Lisa Blvd. / Leonardo Ave. (26.28276, -81.71712) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking along circulatory roadway; no splitter islands on two legs. | |
| Naples,
                FL Collier Co. United States | Vintage Colony Blvd. / Villa Florenza Dr. (26.23874, -81.72623) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Laguna Cir. / Carrrington Cir. (26.19531, -81.74048) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Halstatt Dr. / Residence Cir. (26.17905, -81.76436) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Estuary at Grey Oaks,
                FL Collier Co. United States | Estuary Dr. / Rue du Jardin (26.17932, -81.76832) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Fort Myers,
                FL Lee Co. United States | Via Portofino Way / Miromar Lakes Pkwy. (26.47716, -81.76398) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| (unincorporated),
                SC Anderson Co. United States | US 178 (Liberty Hwy.) / SC 88 (Old Greenville Hwy.) (34.70600, -82.67664) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Cumming,
                GA Forsyth Co. United States | Clement Rd. / Ballantrae Cir. (34.12079, -84.17825) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | Entrance to gated community. | 
| Bonita Springs,
                FL Lee Co. United States | Bonita National Blvd. / Antrim Ct. (26.32672, -81.66485) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on north and west legs. | |
| Ogden,
                NC New Hanover Co. United States | Eventide Blvd. / Songbird Ct. (34.25685, -77.78302) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2007 | |
| Jacksonville,
                NC Onslow Co. United States | Aragona Blvd. / Thyme Ct. (34.80023, -77.45887) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Jacksonville,
                NC Onslow Co. United States | Parkway Dr. / Surry Ct. (34.80117, -77.45822) | Other Existing | Unknown Unknown | 3 Approaches 2 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Jacksonville,
                NC Onslow Co. United States | Aragona Blvd. / Myna Dr. (34.80135, -77.45579) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Jacksonville,
                NC Onslow Co. United States | Aragona Blvd. / Ramsey Dr. / Ramsey Ct. (34.80252, -77.45365) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Sandy Spring,
                MD Montgomery Co. United States | Alexander Manor Dr. / Red Tail Ct. / Halex Hill Ct. (39.13149, -77.01778) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Sandy Spring,
                MD Montgomery Co. United States | Friends House Rd. / Quaker Ln. / (parking) (39.14071, -77.03036) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Odenton,
                MD Anne Arundel Co. United States | Two Rivers Blvd. / Dragon Fly Way / Broad Wing Dr. (39.01870, -76.71985) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2015 | |
| Gambrills,
                MD Anne Arundel Co. United States | Grand Meadow Dr. / Ridings Way (39.00615, -76.66270) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.4632 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Willard,
                MO Greene Co. United States | US 160 / E Jackson St. (MO Hwy Z) (37.29842, -93.41908) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2020 | https://www.modot.org/node/21620 | 
| Clarksburg,
                MD Montgomery Co. United States | Clarksburg Rd. / W Old Baltimore Rd. (39.21396, -77.29731) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2020). | 
| Conway,
                AR Faulkner Co. United States | Tyler St. / Salem Rd. (35.10218, -92.47104) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.thecabin.net/news/citys-latest-roundabout-nears-completion/article_700674de-e112-508f-b408-f67025d0eced.html | 
| Overland Park,
                KS Johnson Co. United States | Lowell Ave. / 162nd St. (38.83538, -94.68283) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). East leg added 2018-2020. | 
| Overland Park,
                KS Johnson Co. United States | Lowell Ave. / 165th St. (38.83088, -94.68238) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). | 
| Overland Park,
                KS Johnson Co. United States | Lowell Ave. / (unknown) (38.82932, -94.68023) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). | 
| Leawood,
                KS Johnson Co. United States | Fairway St. / Norwood St. / Meadow Ln. / W 148th St. (38.86092, -94.61576) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| Berryton,
                KS Shawnee Co. United States | SE 45th St. / SE Berryton Rd. / SE West Edge Rd. (38.98614, -95.63295) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | https://news.yahoo.com/e-45th-street-just-south-181226532.html | 
| Sebring,
                FL Highlands Co. United States | Sun N Lake Blvd. / Ponce de Leon Blvd. (27.53577, -81.51032) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | Painted splitter islands on north and south legs. | |
| Sebring,
                FL Highlands Co. United States | Sun N Lake Blvd. / Columbus Blvd. (27.53353, -81.51780) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | Painted splitter islands on north and west legs. | |
| Cypress,
                TX Harris Co. United States | E Elizabeth Shore Loop / S Elizabeth Shore Loop (29.95707, -95.72752) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Greensburg,
                PA Westmoreland Co. United States | Ridgeway St. / Morrison Ave. (40.29972, -79.53295) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| New York City,
                NY New York Co. United States | W 79th St. / Henry Hudson Pkwy. SB Ramps (40.78573, -73.98446) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Cape Charles,
                VA Northampton Co. United States | Bahama Rd. / Bridgeton Dr. (37.27422, -76.00869) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cape Charles,
                VA Northampton Co. United States | Old Course Loop (37.25586, -76.00339) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Hollywood Lakes,
                FL Broward Co. United States | Marina Dr. / Commodore Way (26.00131, -80.12111) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Azusa,
                CA Los Angeles Co. United States | E Boxwood Ln. / Ortuno Dr. (34.14304, -117.89763) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Pittsburgh,
                PA Allegheny Co. United States | Queensberry Cir. / Woodridge Cir. / Allenberry Cir. / Thornberry Cir. (40.35372, -80.04030) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Youngsville,
                LA Lafayette Par. United States | Chemin Metairie Rd. / Detente Rd. (30.09046, -92.00503) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2020-2021). | 
| Youngsville,
                LA Lafayette Par. United States | Chemin Metairie Rd. / Savoy Rd. (30.09469, -92.01512) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://1079ishot.com/progress-road-construction-roundabout-youngsville-chemin-metairie-savoy/ | 
| Broussard,
                LA Lafayette Par. United States | W Fairfield Dr. / S Bernard Rd. (30.11737, -91.97755) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2017 | Merging right-turn bypass lane on north leg. Add-lane right-turn bypass lane on east leg. Year Completed estimated (2017-2018). | 
| Assen,
                Drenthe Assen Netherlands | Nobellaan / Maria in Campislaan / Thorbeckelaan (52.99944, 6.55055) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Vries,
                Drenthe Tynaarlo Netherlands | Asserstraat / Eikenlaan (53.07360, 6.57817) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Vries,
                Drenthe Tynaarlo Netherlands | N386 / Groningerstraat (53.08085, 6.58086) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tynaarlo,
                Drenthe Tynaarlo Netherlands | N386 (Vriezerweg) / Meerweg / Onlandweg (53.08017, 6.59827) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tynaarlo,
                Drenthe Tynaarlo Netherlands | N386 / A28-E232 SB Ramps / (parking) (53.08031, 6.60176) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Tynaarlo,
                Drenthe Tynaarlo Netherlands | N386 / A28-E232 SB Ramps / Dorpsstraat (53.08035, 6.60571) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Tynaarlo,
                Drenthe Tynaarlo Netherlands | N386 (Zuidlaarderweg) / (unknown) (53.07903, 6.61948) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Zuidlaren,
                Drenthe Tynaarlo Netherlands | N386 / N34 SB Ramps (53.08533, 6.65335) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Zuidlaren,
                Drenthe Tynaarlo Netherlands | N386 / N34 NB Ramps (53.08579, 6.65493) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Zuidlaren,
                Drenthe Tynaarlo Netherlands | N386 / Tienelsweg / Schipborgerweg (53.08890, 6.66526) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane |