| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Annapolis,
                MD Anne Arundel Co. United States | State Circle (38.97890, -76.49063) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Maryland State House in central island. | |
| Londontowne,
                MD Anne Arundel Co. United States | Millhaven Dr. / Two Rivers Dr. / Tilden Way (38.93715, -76.56159) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2006 | Converted from open intersection. Year Completed estimated (2005-2006). | 
| Londontowne,
                MD Anne Arundel Co. United States | Southdown Rd. / Landing Rd. / Decker Pl. (38.93983, -76.57211) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Davidsonville Historic District,
                MD Prince George's Co. United States | Oak Grove Rd. / (parking) (38.87858, -76.77717) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | ||
| Upper Marlboro,
                MD Prince George's Co. United States | Thomas Sim Lee Terrace / Mary Digges Pl. (38.81663, -76.81748) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Saint Charles,
                MD Charles Co. United States | Radford St. / Montpelier Dr. (38.64135, -76.97106) | Other Existing | Unknown Unknown | 3 Approaches 4 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Saint Charles,
                MD Charles Co. United States | Ethridge Dr. / Nobility Ct. (38.62769, -76.96461) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter island on north and east legs. | |
| Potomac Heights,
                MD Charles Co. United States | Cedar Ln. / Glymont Rd. / Greenwood Pl. (38.60764, -77.14063) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Riverview,
                FL Hillsborough Co. United States | Pavilion Palms Cir. / Pavilion Palms Cir. (27.91604, -82.35103) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Brandon,
                FL Hillsborough Co. United States | Bosque Creek Cir. / Bosque Creek Cir. (27.93155, -82.34558) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Pinecrest West Park,
                FL Hillsborough Co. United States | Woodland Corporate Blvd. / (parking) (28.02159, -82.51890) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1998-2002). | 
| Westchase,
                FL Hillsborough Co. United States | Tree Tops Lake Rd. / Tree Tops Lake Rd. (28.05761, -82.59971) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter island on east leg. | |
| Tarpon Springs Historic District,
                FL Pinellas Co. United States | Green Dolphin Circle (28.13602, -82.76029) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Building in central island. | |
| Tarpon Springs Historic District,
                FL Pinellas Co. United States | Philips Rd. / Cirtrine Trl. (28.16708, -82.78959) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Windermere,
                FL Orange Co. United States | Bridgewater Crossings Blvd. / Falcon Centre Ave. / Village Lakeview Ave. (28.47916, -81.59135) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2007 | Painted splitter islands. | 
| Winter Garden Village-Fowler Groves,
                FL Orange Co. United States | Fowler Grove Blvd. / (parking) (28.52428, -81.58447) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Winter Garden Village-Fowler Groves,
                FL Orange Co. United States | Fowler Grove Blvd. / (parking) (28.52351, -81.58337) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Florida Center,
                FL Orange Co. United States | Grand Palm Dr. / Overlook Ct. (28.47014, -81.45272) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2018 | |
| Orlando,
                FL Orange Co. United States | Hillside Ave. / Ridgewood St. (28.54655, -81.35393) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Orlando,
                FL Orange Co. United States | N Forest Ave. / Ridgewood St. (28.54655, -81.35515) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Orlando,
                FL Orange Co. United States | N Glenwood Ave. / Bidwell St. (28.54680, -81.35296) | Other Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Lake Frendrica,
                FL Orange Co. United States | Calais Way. / (unknown) (28.51201, -81.30806) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Pershing,
                FL Orange Co. United States | (unknown) (28.49767, -81.29662) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Villages at Eastwood,
                FL Orange Co. United States | Golfway Blvd. / Cavan Ln. (28.53207, -81.17764) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Coatesville,
                PA Chester Co. United States | Trego Ave. / Fuller St. (39.97676, -75.89185) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Coatesville,
                PA Chester Co. United States | Trego Ave. / (unknown) (39.97548, -75.89578) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Billings,
                MT Yellowstone Co. United States | Central Ave. / 56th St. W (45.76970, -108.65917) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.mdt.mt.gov/pubinvolve/56thRoundabouts/ | 
| Helena,
                MT Lewis and Clark Co. United States | Lincoln Rd. / N Montana Ave. (46.70444, -112.02096) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.ktvh.com/news/lincoln-road-roundabout-opens-to-drivers | 
| Woodbourne-Hyde Park,
                OH Montgomery Co. United States | Mad River Rd. / W Alex Bell Rd. (39.65510, -84.19420) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.whio.com/news/local/washington-twp-roundabout-set-open-within-next-week/JEWIGLMTEBBDXJ3PZ2QO3ILVQ4/ | 
| Enoch,
                UT Iron Co. United States | SR 130 (N Minersville Hwy.)  / E Midvalley Rd. (37.76474, -113.05532) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Completed November 2021. | 
| Derwood,
                MD Montgomery Co. United States | Achille Ln. / Heartwood Dr. (39.12925, -77.11543) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Derwood,
                MD Montgomery Co. United States | Heartwood Dr. (39.13239, -77.11434) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Derwood,
                MD Montgomery Co. United States | Coppelia Dr. / Toboggan Ln. (39.13566, -77.11938) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Olney,
                MD Montgomery Co. United States | Martins Dairy Cir. / Old Baltimore Rd. (39.13345, -77.07382) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Wheaton,
                MD Montgomery Co. United States | Park Vista Dr. / Wintergate Dr. / Longmeade Crossing Dr. (39.10755, -77.05340) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2020 | Painted splitter islands added 2020. | 
| Ashton,
                MD Montgomery Co. United States | Harbour Town Dr. / Grand Cypress Ct. (39.13205, -77.00407) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| West End,
                MT Yellowstone Co. United States | Central Ave. / S 38th St. W (45.76969, -108.61240) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | |
| West End,
                MT Yellowstone Co. United States | Central Ave. / S 36th St. W (45.76949, -108.60726) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | |
| Novi,
                MI Oakland Co. United States | Gateway Rd. / Woodstone Ln. (42.52271, -83.49676) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Wixom,
                MI Oakland Co. United States | W Chambers St. / Johanna Ware W (42.52579, -83.53382) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Maple Ash,
                AZ Maricopa Co. United States | W 9th St. / S Maple Ave. (33.42046, -111.94122) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Maple Ash,
                AZ Maricopa Co. United States | W 9th St. / S Ash Ave. (33.42048, -111.94237) | Traffic Calming Circle Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Maple Ash,
                AZ Maricopa Co. United States | W 11th St. / S Maple Ave. (33.41763, -111.94123) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Maple Ash,
                AZ Maricopa Co. United States | W 12th St. / S Maple Ave. (33.41619, -111.94121) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Carmel,
                IN Hamilton Co. United States | E 116th St. / S Rangeline Rd. / Westfield Blvd. (39.95661, -86.12675) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2022 | Opened August 22, 2022. http://carmellink.com/project.php?title=116th%20Street%20and%20Range%20Line%20Road%20Roundabout | 
| Seven Valleys,
                PA York Co. United States | Grand Lake Dr. / Grand Oak Way (39.86507, -76.71601) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Seven Valleys,
                PA York Co. United States | Countryside Rd. / Morningside Way (39.86287, -76.71666) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Hartford,
                CT Hartford Co. United States | Pulaski Circle (41.76294, -72.67616) | Rotary Existing | Other Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Yield on circulatory roadway. | |
| New London,
                CT New London Co. United States | Lincoln Ave. / Colver St. (41.35554, -72.11288) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Niantic,
                CT New London Co. United States | (Rocky Neck State Park entrance) (41.31555, -72.24149) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Bridgeport,
                CT Fairfield Co. United States | Soundview Dr. / Monument Dr. (41.16021, -73.18696) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Westport,
                CT Fairfield Co. United States | (Sherwood Island State Park entrance) / (Sherwood Island Connector) (41.11541, -73.33051) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Longmeadow,
                MA Hampden Co. United States | E Greenwich Rd. / Normandy Rd. (42.06791, -72.56661) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Marion,
                IA Linn Co. United States | County Home Rd. / C Ave. Extension (42.09487, -91.64848) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://cbs2iowa.com/news/local/county-home-road-reopens-in-linn-county-after-improvement-project | 
| Marion,
                IA Linn Co. United States | County Home Rd. / Alburnett Rd. (42.09450, -91.61904) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2020). | 
| Marion,
                IA Linn Co. United States | 10th St. / 10th Ave. / Central Ave. (42.03629, -91.59934) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://www.cityofmarion.org/Home/Components/News/News/6547/ | 
| Hanover,
                PA York Co. United States | E Walnut St. / Keagy Ave. (39.82267, -76.97161) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Hanover,
                PA York Co. United States | E Walnut St. / Hollywood Ave. (39.82089, -76.97224) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Rockford,
                IL Winnebago Co. United States | Lyford Rd. / (medical center entrance) (42.31307, -88.95526) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2018 | Yielding right-turn bypass lanes on south and east legs. Year Completed estimated (2018-2019). | 
| Anacortes,
                WA Skagit Co. United States | 32nd St. / M Ave. (48.49641, -122.61753) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.goskagit.com/anacortes/news/federally-funded-roundabout-opens-at-32nd-and-m-in-anacortes/article_481122ae-2328-11ed-bc4e-6bf692cd6133.html | 
| Mansfield,
                OH Richland Co. United States | Mansfield-Lucas Rd. / Illinois Ave. / E Cook Rd. (40.73380, -82.48583) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Opened August 11, 2022. https://www.richlandsource.com/business/community_development/roundabout-at-cook-illinois-mansfield-lucas-to-be-opened-thursday-at-10-a-m/article_1ff0124e-18e7-11ed-aa9f-0f857334eaa6.html | 
| Elmsford,
                NY Westchester Co. United States | Old Saw Mill River Rd. / Grasslands Rd. (41.07631, -73.81875) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| Hammond,
                IN Lake Co. United States | E Gostlin St. / Sheffield Ave. (41.63211, -87.51847) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2021-2022). | 
| Gum Spring,
                VA Louisa Co. United States | US 250 (Broad Street Rd.) / US 522 (Cross Country Rd.) (37.77548, -77.89690) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Oljato-Monument Valley,
                UT San Juan Co. United States | US 163 / Monument Valley Rd. (37.00424, -110.17341) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | https://www.nhonews.com/news/2018/jun/19/oljato-community-breaks-ground-roundabout-road-nav/ | 
| Red Deer County,
                AB Division 8 Canada | AB Hwy 2A / Airport Dr. / Township Road 372 (52.17205, -113.86197) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | https://www.reddeeradvocate.com/news/red-deer-county-roundabouts-completed/ | 
| Red Deer County,
                AB Division 8 Canada | Laura Ave/Liberty Ave (52.21374, -113.82382) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Pullman,
                WA Whitman Co. United States | SR 27 / Whelan Rd. (46.75994, -117.16896) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2022 | Opened August 2022. Developer mitigation project. | 
| Poplar,
                MT Roosevelt Co. United States | US 2 / 13th Ave. E (48.11433, -105.17243) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | https://www.roundupweb.com/story/2019/12/04/news/us-2-poplar-construction-winds-down/13182.html | 
| Albemarle,
                NC Stanly Co. United States | Ridge St. / Carter Acres Rd. (35.40272, -80.15689) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2019-2022). | 
| Albemarle,
                NC Stanly Co. United States | Ridge St. / Mountain View Church Rd. (35.39623, -80.15732) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2022). | 
| Blackshear,
                GA Pierce Co. United States | County Farm Rd. / Alabama Woods Dr. (31.34834, -82.22002) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2017-2022). | 
| Bowling Green,
                KY Warren Co. United States | Parkside Ct. / Cove Dr. (36.99073, -86.47131) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2018-2022). | 
| Bowling Green,
                KY Warren Co. United States | N Sunrise Dr. / Cove Dr. / Woodway St. (36.99346, -86.47154) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2018-2022). | 
| China,
                MI St. Clair Co. United States | Fred W Moore Hwy. / Wadhams Rd. (42.81537, -82.55479) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2019-2022). | 
| Columbus,
                MS Lowndes Co. United States | Military Rd. / US 82 EB Ramps (33.51801, -88.41368) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | https://cdispatch.com/news/2020-11-19/military-road-roundabout-project-to-reach-completion-by-end-of-november/ | 
| Columbus,
                MS Lowndes Co. United States | Military Rd. / US 82 WB Ramps (33.51915, -88.41193) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | https://cdispatch.com/news/2020-11-19/military-road-roundabout-project-to-reach-completion-by-end-of-november/ | 
| Dahlonega,
                GA Lumpkin Co. United States | GA 9 (Dawsonville Hwy.) / GA 52 (34.52029, -84.04569) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | |
| Fond du Lac,
                WI Fond Du Lac Co. United States | Fond du Lac Ave. / Rienzi Rd. / National Ave. (43.76212, -88.42196) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2021 | Combined two T-intersections. Year Completed estimated (2020-2021). | 
| Hoschton,
                GA Barrow Co. United States | GA 211 / Old Hog Mountain Rd. / Covered Bridge Rd. (34.06993, -83.78637) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Laurel,
                MS Jones Co. United States | Sawmill Rd. / Sixth Ave. / Central Ave. (31.69357, -89.13285) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2022 | Central Ave is one-way exiting roundabout. http://laurelmainstreet.com/tag/roundabout/ | 
| James City,
                NC Craven Co. United States | Terminal Dr. / Airline Dr. / (parking) (35.07889, -77.03292) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Only 2 approaches but 4 exits. Year Completed estimated (2019-2022). | 
| Palm Beach Gardens,
                FL Palm Beach Co. United States | Campus Dr. / Fairchild Ave. (26.84129, -80.08277) | Other Existing | Uncontrolled None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2021 | Pedestrian crossings next to circulatory roadway. Year Completed estimated (2021-2022). | 
| Red Deer,
                AB Division 8 Canada | Signet Close / Seneca Dr. (52.23689, -113.82224) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). | 
| Thief River Falls,
                MN Pennington Co. United States | STH 32 / CSAH 16 (Mark Blvd. - 125th Ave. NE) (48.09335, -96.19746) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2020 | |
| Troy,
                AL Pike Co. United States | University Ave. / Luther Dr. (Veterans Memorial Dr.) (31.79810, -85.95395) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2019-2022). | 
| Watertown,
                NY Jefferson Co. United States | Gaffney Dr. / Commerce Park Dr. / Western Blvd. (43.98164, -75.94248) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2020 | |
| Willmar,
                MN Kandiyohi Co. United States | US 12 / 30th St. SW (CR 5) (45.12227, -95.08369) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2019-2021). https://www.dot.state.mn.us/d8/projects/willmarwye/index.html | 
| Willmar,
                MN Kandiyohi Co. United States | US 12 / (unknown) (45.12091, -95.09405) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2019-2021). https://www.dot.state.mn.us/d8/projects/willmarwye/index.html | 
| Kristianstad,
                Skåne County Kristianstad Sweden | Fredriksdalsvägen / Arkelstorpsvägen (56.06148, 14.16988) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Palm Coast,
                FL Flagler Co. United States | Pinnacles Dr. / Pinnacles Dr. (29.47417, -81.19097) | Other Existing | Unknown Unknown | 2 Approaches 4 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Vancouver,
                WA Clark Co. United States | SR 500 (NE Fourth Plain Rd.) / NE182nd Ave. (45.67192, -122.48864) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 26.8221 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | Compact roundabout. WSDOT project. Completed August 20, 2022. Colored apron with asphalt interior. | 
| Mantua,
                OH Portage Co. United States | SR 82 / Chamberlain Rd. (41.30863, -81.28112) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.record-courier.com/story/news/2022/07/30/mantua-roundabout-finally-open-odot-says-improve-safety/10173568002/ | 
| Castle Rock,
                CO Douglas Co. United States | Plum Creek Pkwy. / S Eaton Cir. / Eaton St. (39.36073, -104.83311) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Elliptical shaped. ICD = 145 ft x 115 ft. Year Completed estimated (2020-2021). | 
| Castle Rock,
                CO Douglas Co. United States | S Ridge Rd. / Rapport Dr. (39.35511, -104.81475) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | |
| Castle Rock,
                CO Douglas Co. United States | Autumn Sage St. / Valley View Dr. (39.38026, -104.81919) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.4840 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). | 
| Castle Rock,
                CO Douglas Co. United States | N Rocky View Rd. / Valley View Rd. / High Point Rd. (39.38189, -104.81125) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.4840 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). | 
| Castle Pines,
                CO Douglas Co. United States | Westbridge Dr. / Cross Canyon Trl. (39.45951, -104.85287) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Parker,
                CO Douglas Co. United States | Cross Canyon Trl. / Canyon Forge Dr. (39.47008, -104.85988) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2018-2019). | 
| Selbyville,
                DE Sussex Co. United States | Sand Cove Rd. / Crosswinds Landing / Williamsville Rd. (38.45556, -75.10488) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown |