| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Parker,
                CO Douglas Co. United States | Blackmoor St. (39.50578, -104.72041) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| The Farm,
                CO El Paso Co. United States | Ent Pkwy. / Federal Dr. (38.99879, -104.81095) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2020-2022). | 
| Interquest,
                CO El Paso Co. United States | United Heights / (unknown) (38.98973, -104.80083) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | No splitter islands on north and south legs. | |
| Atlanta,
                GA Fulton Co. United States | Monroe Dr. NE / Armour Dr. NE (33.81059, -84.37140) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Great Barrington,
                MA Berkshire Co. United States | US 7 (Main St.) / Rte 23-Rte 41 (Maple Ave.) (42.18916, -73.36466) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.townofgb.org/home/news/state-dot-begins-gb-roundabout-work-brown-bridge-repair-completion-set-june | 
| Amelia Island,
                FL Nassau Co. United States | SR A1A (S Fletcher Ave.) / SR 108 (Sadler Rd.) (30.63860, -81.43703) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2001 | |
| Camp Springs,
                MD Prince George's Co. United States | Telfair Blvd. / Midtown Square (38.82920, -76.90940) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| The Village of Shipman's Landing,
                TX Fort Bend Co. United States | Crosby Landing / Marion Cir. / E Crosby Ln. / Marion Ct. / Bahia Ct. / Crosby Common (29.49824, -95.51066) | Other Existing | Unknown Unknown | 6 Approaches 4 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Rosharon,
                TX Brazoria Co. United States | Crystal View Dr. / (unknown) (29.43095, -95.45374) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 62.4840 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Two-lane circulatory roadway with single-lane entries on all legs. | 
| Nixa,
                MO Christian Co. United States | E Tracker Rd. / N Old Castle Rd. (37.06398, -93.27318) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.ky3.com/2021/09/17/new-roundabout-construction-begins-monday-nixa/ | 
| Ottawa,
                ON Ottawa Canada | Palladium Dr. / Robert Grant Ave. / Derreen Ave. (45.28924, -75.93237) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2022 | |
| Lake St Louis,
                MO St. Charles Co. United States | Lake Saint Louis Blvd. / Veteran's Memorial Pkwy. / I-70 EB Ramps (38.80322, -90.77073) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 67.0560 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2022 | |
| Richmond,
                TX Fort Bend Co. United States | Wildwood Park Rd. / McAlpin Meadows (29.56363, -95.75379) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2021 | |
| (unincorporated),
                TX Fort Bend Co. United States | Heritage Park Dr. / Sienna Oaks Blvd. (29.46696, -95.52065) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | Adjacent to Elementary School. | 
| (unincorporated),
                TX Fort Bend Co. United States | Tamarron Pkwy. / Tamarron Point (29.73564, -95.91599) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | |
| Fulshear,
                TX Fort Bend Co. United States | Founders Pecan / Nott Farm Crossing (29.68246, -95.89819) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2008 | Painted splitter islands. No yield sign on southwest leg. | 
| McKinney,
                TX Collin Co. United States | Tour Dr. (33.14235, -96.72845) | Other Existing | Uncontrolled None | 2 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-Lane | 2008 | Trail crossing intersects circle with direct connection to circulatory roadway. Pedestrian crossings at edge of circulatory roadway. No splitter islands or evidence of yield control. | 
| McKinney,
                TX Collin Co. United States | Pine Valley Dr. / Homestead Dr. (33.13213, -96.72637) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Painted splitter islands. Unmarked pedestrian crossings at edge of circulatory roadway that must pass through stripes of painted splitter island. | 
| McKinney,
                TX Collin Co. United States | Stars Ave. / Wellness Way (33.14358, -96.70520) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Pedestrian crossing at edge of circulatory roadway. No splitter island on south leg. | 
| Deerfield Hills,
                CO El Paso Co. United States | Drennan Rd. / Post Oak Dr. (38.78168, -104.74115) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands; only diverging yellow lines. | |
| Deerfield Hills,
                CO El Paso Co. United States | Drennan Rd. / Monica Dr. W (38.78171, -104.74739) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands; only diverging yellow lines. | |
| Deerfield Hills,
                CO El Paso Co. United States | Drennan Rd. / Springnite Dr. (38.78171, -104.75088) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands; only diverging yellow lines. | |
| South Patrick Shores,
                FL Brevard Co. United States | Berkeley St. / 1st Ave. (28.20050, -80.59852) | Other Existing | Other Unknown | 4 Approaches 2 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands on three legs. Mix of yield and stop control. | |
| Farrell,
                PA Mercer Co. United States | Park Ave. / Shenango Blvd. (41.21390, -80.48867) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Farrell,
                PA Mercer Co. United States | Park Ave. / Buhl Terrace (41.21293, -80.48864) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Farrell,
                PA Mercer Co. United States | Park Ave. / Farrell Terrace (41.21112, -80.48861) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Salinas,
                CA Monterey Co. United States | E Alisal St. / Alisal Rd. / Bardin Rd. (36.67331, -121.60192) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Savage,
                MD Howard Co. United States | Washington St. / Foundry St. (39.13656, -76.82513) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | Painted splitter islands. Pedestrian crossing on west leg adjacent to circulatory roadway. https://www.howardcountymd.gov/News120121 | 
| Glenelg,
                MD Howard Co. United States | Triadelphia Rd. / Ten Oaks Rd. (39.26399, -76.98621) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1992-2002). | 
| Tuckahoe,
                VA Henrico Co. United States | Henrico Ave. / Glendale Dr. / Knowland Cir. / University Blvd. (37.59204, -77.56166) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Temporary installation. https://www.nbc12.com/video/2022/08/15/first-community-roundabout-henrico-complete/ | 
| McKinney,
                TX Collin Co. United States | Tour Dr. (33.14233, -96.73049) | Other Existing | Uncontrolled None | 2 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2005 | Building with driveways in central island. | 
| Richmond,
                VA Richmond City United States | W Laburnum Ave. / I-195 SB Ramps (37.58383, -77.47494) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Freeway Ramps (Grade-Separated) Single-lane w/ Traversable Central Island | 2020 | Central island made of pre-cast concrete. https://precast.org/2021/08/first-of-its-kind/ | 
| Huntsville,
                AL Madison Co. United States | Jordan Rd. / Homer Nance Rd. / Tanglefoot Dr. (34.78628, -86.49546) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.youtube.com/watch?v=Cn1O6eeHyy0 | 
| Snohomish,
                WA Snohomish Co. United States | SR 9 / Bickford Ave. (47.93379, -122.10107) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | WSDOT safety project that was completed in early Sept 2022. Includes right-turn bypass lane for NB to EB movement | 
| Charlottesville City,
                VA Charlottesville City United States | Oakhurst Circle (38.03147, -78.50666) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Pantops,
                VA Albemarle Co. United States | Avemore Ln. / Calvary Cir,. / Avemore Pond Rd. (38.03796, -78.44612) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Lynchburg,
                VA Lynchburg City United States | Wyndhurst Dr. / Tradewynd Dr. / Northwynd Cir. (37.35716, -79.23920) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Port St Lucie,
                FL St. Lucie Co. United States | Via Tesoro / Via Tesoro (27.21325, -80.32618) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Saint Lucie West,
                FL St. Lucie Co. United States | SW Peacock Blvd. / SW Fountainview Blvd. (27.31006, -80.40720) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2008 | Little to no entry curvature. Year Completed estimated (2007-2009). | 
| Saint Lucie West,
                FL St. Lucie Co. United States | NW Courtyard Cir. / (unknown) (27.31244, -80.40819) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Saint Lucie West,
                FL St. Lucie Co. United States | NW Courtyard Cir. / (parking) (27.31400, -80.41023) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | Pedestrian access to central island. | |
| Saint Lucie West,
                FL St. Lucie Co. United States | (unknown) (27.32280, -80.40029) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Saint Lucie West,
                FL St. Lucie Co. United States | (unknown) (27.32474, -80.39883) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Saint Lucie West,
                FL St. Lucie Co. United States | (unknown) (27.32782, -80.39890) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Vero Beach,
                FL Indian River Co. United States | Summerwood Ln. SW / Bridgewater Ln. SW (27.56214, -80.38499) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Vero Beach,
                FL Indian River Co. United States | 11th Cir. / 37th Pl. (27.66130, -80.39422) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Vero Beach,
                FL Indian River Co. United States | River Wind Pl. / River Wind Manor (27.67418, -80.39847) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Vero Beach,
                FL Indian River Co. United States | Cross Ct. / Boulevard Village Ln. / Doubles Alley Dr. (27.67261, -80.40038) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Vero Beach,
                FL Indian River Co. United States | Club Terrace / (unknown) (27.68343, -80.39437) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Vero Beach,
                FL Indian River Co. United States | Saint Andrews Island Dr. / Saint Andrews Island Ct. (27.68715, -80.39194) | Other Existing | Unknown Unknown | 3 Approaches 5 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Vero Beach,
                FL Indian River Co. United States | Harbor Village Dr. / E Harbor Village Dr. / W Harbor Village Dr. (27.68850, -80.39491) | Other Existing | All-Way Stop Unknown | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Sebastian,
                FL Indian River Co. United States | Oprey Circle N (27.79060, -80.46791) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| 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 | ||
| Chubbuck,
                ID Bannock Co. United States | Chubbuck Rd. / Philbin Rd. (42.92054, -112.49601) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://localnews8.com/news/idaho/2022/04/11/philbin-chubbuck-road-intersection-to-close-for-roundabout-installation/ | 
| Nixa,
                MO Christian Co. United States | N Old Wilderness Rd. / W Aven St. (37.05158, -93.30517) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Whitehouse,
                OH Lucas Co. United States | Neapolis-Waterville Rd. / Berkey Southern Rd. (41.49552, -83.82668) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.13abc.com/2022/09/14/new-roundabout-opens-waterville/ | 
| Park Lane,
                MD Baltimore City United States | Pall Mall Rd. / Wylie Ave. / Edgecombe Cir. S (39.34212, -76.66482) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking along circulatory roadway. | |
| Olney,
                MD Montgomery Co. United States | Wickham Rd. / Broom Dr. (39.15708, -77.09362) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Olney,
                MD Montgomery Co. United States | Martins Dairy Cir. / Gooseneck Terrace (39.13176, -77.07439) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Germantown,
                MD Montgomery Co. United States | Milestone Manor Ln. / Manor View Cir. / Milestone Manor Ct. (39.20854, -77.24868) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Germantown,
                MD Montgomery Co. United States | Milestone Manor Ln. / Stardrift Dr. (39.20560, -77.25039) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Germantown,
                MD Montgomery Co. United States | Milestone Manor Ln. / Emerald Dr. (39.20479, -77.25262) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Germantown,
                MD Montgomery Co. United States | Milestone Manor Ln. / Royal Crown Dr. (39.20518, -77.25877) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Germantown,
                MD Montgomery Co. United States | Pickering Dr. / Pickering Pl. (39.18854, -77.27173) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Germantown,
                MD Montgomery Co. United States | Club Hill Dr. / Thackery Pl. (39.18531, -77.27012) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Germantown,
                MD Montgomery Co. United States | Kildale Hills Terrace / Galway Bay Cir. (39.17826, -77.27643) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Braintree Highlands,
                MA Norfolk Co. United States | South St. / (unknown) (42.17309, -71.01367) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2002 | Painted splitter island on southeast leg. Year Completed estimated (2001-2002). | 
| Bowling Green,
                KY Warren Co. United States | Westen St. / Rockingham Ave. (36.96741, -86.44234) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wnky.com/new-roundabout-opens-near-westen-street/ | 
| Elizabethtown,
                KY Hardin Co. United States | N Main St. / Crutcher St. (37.69577, -85.85552) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://www.wdrb.com/news/first-of-2-mini-roundabouts-opens-in-elizabethtown/article_f6754e22-c7d2-11eb-8603-df9381b56251.html | 
| Elizabethtown,
                KY Hardin Co. United States | N Main St. / Poplar St. (37.69419, -85.85702) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://www.wdrb.com/news/first-of-2-mini-roundabouts-opens-in-elizabethtown/article_f6754e22-c7d2-11eb-8603-df9381b56251.html | 
| Cranston,
                RI Providence Co. United States | Gray Coach Ln. / Gray Coach E / Gray Coach W (41.77953, -71.52029) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Reno,
                NV Washoe Co. United States | Caughlin Crossing / Caughlin Glen (39.50195, -119.85952) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Reno,
                NV Washoe Co. United States | Greenwich Way / Waverly Dr. (39.50072, -119.86053) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Reno,
                NV Washoe Co. United States | Burghley Ln. / Kerrydale Ct. (39.43443, -119.71424) | Other Existing | Unknown Unknown | 2 Approaches 5 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Sparks,
                NV Washoe Co. United States | N D'Andrea Pkwy. / San Marino (39.55763, -119.70347) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2000 | Painted splitter islands on east and south legs. Oval shaped. ICD = 100 ft x 85 ft. Year Completed estimated (1999-2002). | 
| Sparks,
                NV Washoe Co. United States | N D'Andrea Pkwy. / Amore Dr. (39.55847, -119.70259) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2002 | |
| Mint Hill,
                NC Mecklenburg Co. United States | Allen Station Dr. / Clear Creek Commerce Dr. (35.21976, -80.63805) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2009 | |
| Fort Mill,
                SC Lancaster Co. United States | Red Ventures Dr. / Opportunity Dr. (35.00475, -80.84915) | Other Existing | Uncontrolled None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Winchester,
                TN Franklin Co. United States | David Crockett Hwy. / George Fraley Pkwy. / Rowe Gap Rd. (35.17020, -86.12907) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2016 | |
| Mount Orab,
                OH Brown Co. United States | N High St. / SR 32 EB Ramps (39.04104, -83.92064) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2022 | Raindrop shaped. | 
| Ashland,
                OH Ashland Co. United States | US 250 / Cottage St. / Faultless Dr. (40.88726, -82.32632) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.ashlandsource.com/news/ashland-roundabout-construction-chugs-along/article_c61e13a0-0929-11ed-abda-6798832391cc.html | 
| Pioneer Meadows,
                NV Washoe Co. United States | Wingfield Hills Rd. / Lazy Pkwy. / (unknown) (39.61466, -119.70987) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | Year Completed estimated (2018-2020). | 
| Raleigh,
                NC Wake Co. United States | Cumberland Creek Rd. / Hidden Ridge Dr. (35.87644, -78.69182) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Raleigh,
                NC Wake Co. United States | Campus Dr. / Jamboree Rd. (35.87445, -78.68096) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Raleigh,
                NC Wake Co. United States | Forum Pl. (35.89677, -78.65126) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Cary,
                NC Wake Co. United States | Circle on the Green (35.80556, -78.85509) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Cary,
                NC Wake Co. United States | White Oak Church Rd. / Ridgeback Rd. (35.78176, -78.92014) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2016 | Southwest leg is exit only. | 
| Meadowmont,
                NC Orange Co. United States | Circle Park Pl. (35.90904, -79.01245) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Durham,
                NC Durham Co. United States | Browndeer Ln. / (parking) (35.94910, -78.98173) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2014 | |
| College Park,
                MD Prince George's Co. United States | Dupont Circle (38.95971, -76.93792) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Mix of stop and yield control. No splitter islands. | |
| Davidsonville,
                MD Prince George's Co. United States | Marleigh Dr. / Huntchase Dr. (38.95209, -76.79398) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Linganore,
                MD Frederick Co. United States | Lake Linganore Blvd. / Eaglehead Dr. (39.39732, -77.31047) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2022). | 
| Garner,
                NC Wake Co. United States | Lenoxplace Circle (35.72376, -78.65813) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Durham,
                NC Durham Co. United States | New Haven Dr. / Longmont Dr. / Cherry Creek Dr. (35.93766, -78.84481) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Durham,
                NC Durham Co. United States | Live Oak Circle (35.94904, -78.82345) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Greenville,
                OH Darke Co. United States | US 36 / SR 121 (40.05553, -84.65353) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | |
| De Graff,
                OH Logan Co. United States | SR 47 / SR 235 (40.35117, -83.90907) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | |
| Henderson,
                GA Chatham Co. United States | Verde Bend / Castello Ave. (31.99054, -81.26804) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| New Port Richey,
                FL Pasco Co. United States | Timber Greens Blvd. / Springmeadow Dr. /  Country Ridge Ln. (28.25264, -82.65811) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Savannah,
                GA Chatham Co. United States | (unknown) (32.01525, -81.26056) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown |