| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Concord,
                NC Cabarrus Co. United States | Spring St. SW / Chestnut Dr. SW (35.40468, -80.57664) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.2400 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | Painted splitter islands on north, east, and west legs. Connected to raindrop-shaped roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/ | 
| Miami,
                FL Miami-Dade Co. United States | SW 165th Ave. / SW 85th Ln. (25.68610, -80.46005) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | Painted splitter islands on north, west, and east legs. | |
| Loganville,
                GA Gwinnett Co. United States | Brushy Fork Rd. / Lilly Brook Dr. (33.84467, -83.94800) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | Painted splitter islands on northeast and southwest legs. Year Completed estimated (2018-2019). | 
| Carson City,
                NV Carson City Co. United States | Northridge Dr. / Spooner Dr. (39.18150, -119.74896) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 99.9997 | Other (At-Grade) Single-Lane | 1997 | Painted splitter islands on Northridge approaches. Year Completed estimated (1994-1999). | 
| Danville,
                KY Boyle Co. United States | Fairgrounds Rd. / Excellence Ave. (37.65389, -84.79933) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands on south and west legs; no splitter island on east leg. | |
| Newnan,
                GA Coweta Co. United States | Pacific Ave. / Parks Pl. (33.35798, -84.69745) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2019 | Painted splitter islands on three approaches added 2019-2020. Original circle completed 2004-2005. | 
| Milton,
                GA Fulton Co. United States | Morris Rd. / Webb Rd. (34.09740, -84.25961) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.6372 | Other (At-Grade) Single-Lane | 2018 | Painted splitter islands on three legs. http://miltonintersectionprojects.com/morris-road/ ICD estimated from Google Maps linework. | 
| 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. | |
| Linganore,
                MD Frederick Co. United States | Mussetter Rd. / Whiterose Dr. / Whiterose Way (39.39008, -77.29747) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2002 | Painted splitter islands on three legs. Year Completed estimated (1988-2005). | 
| Newnan,
                GA Coweta Co. United States | Calumet Pkwy. / Riva Ridge Ln. / Werz Industrial Dr. (33.40450, -84.76459) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.9406 | Other (At-Grade) Single-Lane | 2003 | Painted splitter islands on three legs. Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| Manchester,
                MD Carroll Co. United States | Fridinger Mill Rd. / Millie Way / Hallie Ave. (39.67369, -76.89427) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | Painted splitter islands on three legs; no splitter island on fourth leg. | |
| Raleigh,
                NC Wake Co. United States | Grove Barton Rd. / Doie Cope Rd. (35.87360, -78.71917) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 46.4534 | Other (At-Grade) Single-Lane | Painted splitter islands on three legs; no splitter island on fourth leg. ICD = 180 ft. ICD estimated from Google Maps linework. | |
| Bordeaux,
                TN Davidson Co. United States | River Dr. / River Cliff Dr. / Hailey Ave. (36.19145, -86.83076) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands on three legs; no splitter island on southeast leg. | |
| Troy,
                AL Pike Co. United States | McKinley Dr. / Luther Dr. (31.80401, -85.95713) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2010 | Painted splitter islands on three legs; no splitter island on southeast leg. Year Completed estimated (2010-2011). Google Maps claims this is the intersection of International Blvd and Veterans Memorial Dr. ICD estimated from Google Earth. | 
| Thomasville,
                NC Davidson Co. United States | Davidson Community College Parking Area (35.86610, -80.18245) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 17.4217 | Other (At-Grade) Single-Lane | Painted splitter islands on two legs. ICD estimated from Google Maps linework. | |
| West Columbia,
                SC Lexington Co. United States | Columbia Circle (Lexington Dr. / Boston Ave.) (33.94995, -81.11397) | Rotary Existing | All-Way Yield None | 3 Approaches 0 Driveways 90.1561 | Other (At-Grade) Single-Lane | Painted splitter islands on two legs. ICD estimated from Google Maps linework. | |
| Denton,
                TX Denton Co. United States | Teasley Ln. / Shady Oaks Dr. (33.20026, -97.12141) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2008 | Painted splitter islands on two legs. No deflection on two legs. Right-turn-only lanes on two legs. Replaced odd one-way stop at skewed intersection. | 
| Goose Creek,
                TN Williamson Co. United States | Stream Valley Blvd. / Shade Tree Ln. / Shallow Stream Ln. / Ledgebrook Dr. (35.84802, -86.83926) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands on two legs. Pedestrian crossings next to circulatory roadway. | |
| Frederick,
                MD Frederick Co. United States | Claridge Dr. S / Spring Ridge Pkwy. (39.40767, -77.33577) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2002 | Painted splitter islands on two legs. Year Completed estimated (1988-2005). | 
| Wesley Chapel,
                FL Pasco Co. United States | Momentum Blvd. / (unknown) (28.26769, -82.28214) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2022 | Painted splitter islands on west and south legs. Circulating edge line extensions across exits. | 
| Fillmore,
                CA Ventura Co. United States | Heritage Valley Pkwy. / Mountain View St. (34.39380, -118.90777) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | Painted splitter islands on west and southeast legs. Initially constructed as traffic circle with pedestrian access to central island. Year Completed estimated (2019-2021). | 
| Henderson,
                NV Clark Co. United States | Cadence Crest Ave. / N Water St. (36.06529, -114.96793) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2014 | Painted splitter islands on west, north, and east legs. Year Completed estimated (2014-2015). | 
| Miami,
                FL Miami-Dade Co. United States | SW 104th Ave. / SW 226th St. (25.55733, -80.36098) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2007 | Painted splitter islands on west, south, and east legs. | 
| Syracuse,
                UT Davis Co. United States | 2019 W 1900 S (41.08617, -112.06344) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 13.5029 | Other (At-Grade) Single-Lane | 2006 | Painted splitter islands with crosswalks that extend through the islands without a break in the painted islands. Year Completed estimated (2005-2008). ICD estimated from Google Maps linework. | 
| Westerwood,
                NC Guilford Co. United States | E Lake Dr. / Garland Dr. (36.07915, -79.80705) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.0621 | Other (At-Grade) Single-Lane | Painted splitter islands, lane changes to stay within circle. ICD estimated from Google Maps linework. | |
| Federal Way,
                WA King Co. United States | 20th Ave. S / S 330th St. (47.30605, -122.30752) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.2024 | Other (At-Grade) Single-Lane | 2007 | Painted splitter islands, limited outside curbing | 
| Federal Way,
                WA King Co. United States | 20th Ave. S / S 332nd St. (47.30376, -122.30750) | Traffic Calming Circle Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 19.2024 | Other (At-Grade) Single-Lane | 2007 | Painted splitter islands, limited outside curbing. | 
| Chula Vista,
                CA San Diego Co. United States | Exploration Falls Dr & Discovery Falls Dr (32.62407, -116.95973) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands, parking along circulatory roadway. | |
| Sacramento,
                CA Sacramento Co. United States | Arboretuem Way / (unknown) (38.56426, -121.42935) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2018 | Painted splitter islands. | 
| Cocoa,
                FL Brevard Co. United States | Donegal Dr. / Tralee Bay Ave. (28.25439, -80.70092) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2005 | Painted splitter islands. | 
| Manteo,
                NC Dare Co. United States | SR 1128 (Sir Walter Raleigh St.) / SR 1130 (Bideford St.) (35.90418, -75.67849) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2009 | Painted splitter islands. | 
| Midway,
                UT Wasatch Co. United States | River Rd. / 470 E / E Burgi Ln. (40.52864, -111.46207) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2007 | Painted splitter islands. | 
| Ngaruawahia,
                Waikato Waikato New Zealand | Herschel St. / Princess St. / Durham St. (-37.66742, 175.14675) | Roundabout Existing | All-Way Yield None | 6 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| New Haven,
                CT New Haven Co. United States | Weybosset St. / Cranston St. (41.33172, -72.87223) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.4216 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | Painted splitter islands. | 
| McKinney,
                TX Collin Co. United States | Royal Liverpool Dr. / St. George's Dr. (33.13310, -96.72895) | 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. | 
| McKinney,
                TX Collin Co. United States | Redbridge Ln. / Burnley Dr. (33.22851, -96.69053) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Painted splitter islands. | 
| McKinney,
                TX Collin Co. United States | Port Vale Dr. / Newton Ln. (33.22109, -96.68917) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Painted splitter islands. | 
| Austin,
                TX Travis Co. United States | Lynnbrook Dr. / Strand St. (30.16779, -97.84352) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | Painted splitter islands. | 
| McKinney,
                TX Collin Co. United States | Newton Ln. / Middlesborough Dr. (33.22342, -96.68902) | 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. | 
| McKinney,
                TX Collin Co. United States | Ontario Dr. / Monroe Dr. (33.17937, -96.72589) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-Lane | 2014 | Painted splitter islands. | 
| El Paso,
                TX El Paso Co. United States | E Cave Ave. / Glitter Point St. (31.77308, -106.22216) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2012 | Painted splitter islands. | 
| McKinney,
                TX Collin Co. United States | Grafton Ln. / Middlesborough Dr. (33.22333, -96.68702) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Painted splitter islands. | 
| El Paso,
                TX El Paso Co. United States | Giltter Point St. / High Rock Dr. (31.77147, -106.22214) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2012 | Painted splitter islands. | 
| El Paso,
                TX El Paso Co. United States | Early Morn Ave. / Playa Point (31.77454, -106.21971) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3357 | Other (At-Grade) Single-Lane | 2012 | Painted splitter islands. | 
| McKinney,
                TX Collin Co. United States | Barnsley Dr. / Temple Dr. (33.22751, -96.68841) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Painted splitter islands. | 
| New Orleans,
                LA Orleans Par. United States | Harrison Ave. / Diagonal Dr. (30.00165, -90.09264) | Other Existing | All-Way Yield Other | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Painted splitter islands. | |
| El Paso,
                TX El Paso Co. United States | Kerbey Ave. / Florence St. (31.77623, -106.49720) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3357 | Other (At-Grade) Single-Lane | 2013 | Painted splitter islands. | 
| El Paso,
                TX El Paso Co. United States | Kerbey Ave. / Saint Vrain St. (31.77788, -106.49465) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3357 | Other (At-Grade) Single-Lane | 2013 | Painted splitter islands. | 
| Goshen,
                CT Litchfield Co. United States | Rte. 4 / Rte. 63 (41.83185, -73.22539) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-Lane | 2002 | Painted splitter islands. | 
| Dover,
                DE Kent Co. United States | Mifflin Rd. / Woodmill Dr. (39.15527, -75.55831) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2005 | Painted splitter islands. | 
| Commerce City,
                CO Adams Co. United States | Wheeling St. / E 106th Ave. / Victor St. (39.88895, -104.83121) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2003 | Painted splitter islands. | 
| Federal Way,
                WA King Co. United States | SW 329th Way / 49th Ave. SW (47.30724, -122.39523) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3357 | Other (At-Grade) Single-Lane | 2017 | Painted splitter islands. | 
| Lakewood,
                WA Pierce Co. United States | Dekoven Dr. SW / 100th St. SW (47.16666, -122.52814) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.2400 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | Painted splitter islands. | 
| Harbor Village,
                FL Broward Co. United States | Harbor Dr. / NE 6th St. (26.23734, -80.09797) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2004 | Painted splitter islands. | 
| Avalon Harbor,
                FL Broward Co. United States | NE 26th Ave. / NE 12th St. (26.24651, -80.09757) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2004 | Painted splitter islands. | 
| Teaneck,
                NJ Bergen Co. United States | Challenger Rd. / (parking) (40.86211, -74.00624) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2010 | Painted splitter islands. | 
| Goose Creek,
                TN Williamson Co. United States | Berry Farms Crossing / Rural Plains Cir. (35.86290, -86.83790) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Goose Creek,
                TN Williamson Co. United States | Berry Farms Crossing / Rural Plains Cir. (north) (35.86598, -86.83861) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Goose Creek,
                TN Williamson Co. United States | Rural Plains Cir. / Captain Freeman Pkwy. (35.86499, -86.84327) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Miami,
                FL Miami-Dade Co. United States | SW 42nd St. / SW 62nd Ct. (25.73182, -80.29570) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-Lane | 2005 | Painted splitter islands. | 
| 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. | |
| Miami,
                FL Miami-Dade Co. United States | SW 82nd St. / SW 163rd Pl. / SE 164th Ct. (25.68935, -80.45918) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Silver Spring,
                MD Montgomery Co. United States | Ritchie Ave. / Oswego Ave. (38.98602, -77.00877) | Traffic Calming Circle Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Columbia,
                SC Richland Co. United States | Roberts Branch Pkwy. (34.14167, -80.94965) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | Painted splitter islands. | 
| Kennesaw,
                GA Cobb Co. United States | McCollum Pkwy. / Ben King Rd. / Big Shanty Rd. (34.02910, -84.59035) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Painted splitter islands. | 
| Basalt,
                CO Pitkin Co. United States | Emma Rd. / Basalt Ave. (39.36484, -107.03476) | Other Existing | Unknown None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Ocean Pointe,
                HI Honolulu Co. United States | Waiemi St. / Kaiwawalo St. (21.31618, -158.03452) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| 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. | |
| 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. | |
| 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. | 
| New Smyrna Beach,
                FL Volusia Co. United States | Venetian Palms Blvd. / King Palm Dr. (29.02197, -81.02432) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Painted splitter islands. | |
| Traditions,
                FL Polk Co. United States | Bedford Ave. / Traditions Blvd. N (27.96452, -81.66632) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2005 | Painted splitter islands. | 
| Delta,
                BC Greater Vancouver Canada | Ferry Rd. / Commodore Dr. (49.10577, -123.07907) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | Painted splitter islands. | |
| Davis,
                CA Yolo Co. United States | Bainer Hall Dr. / (unknown) (38.53655, -121.75405) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Painted splitter islands. | |
| McKinney,
                TX Collin Co. United States | Millwall Dr. / Old Shore Dr. (33.22346, -96.69307) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.2789 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Painted splitter islands. | 
| Fort Riley,
                KS Riley Co. United States | Estes Rd. / Kitty Dr. (39.11423, -96.82334) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Spruce Grove,
                AB Division 11 Canada | Calahoo Rd. / Avonlea Way / Longview Dr. (53.56425, -113.91005) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.0000 | Other (At-Grade) Single-Lane | 2006 | Painted splitter islands. | 
| Raleigh,
                NC Wake Co. United States | Kaplan Dr. / Swallow Dr. / Swallow Ct. (35.77317, -78.71363) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Painted splitter islands. | 
| San Diego,
                CA San Diego Co. United States | Landis St. / 42nd St. (32.74588, -117.10452) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2021 | Painted splitter islands. | 
| Carmel,
                IN Hamilton Co. United States | Milgate Dr. / Matt St. (39.99149, -86.11741) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | Painted splitter islands. | 
| Carmel,
                IN Hamilton Co. United States | Twain Dr. / Grisham Dr. (39.98990, -86.11497) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | Painted splitter islands. | 
| San Diego,
                CA San Diego Co. United States | Landis St. / 41st St. (32.74591, -117.10699) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2021 | Painted splitter islands. https://www.facebook.com/story.php/?story_fbid=4970374723032587&id=1462392140497547 | 
| Frisco,
                TX Denton Co. United States | Shaddock Creek Ln. / Thomasville Ln. (33.16741, -96.86206) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | Painted splitter islands. Aerial images from 2021 show testing the potential installation using cones and temporary striping. | 
| Frisco,
                TX Denton Co. United States | Shaddock Creek Ln. / Southbury Ln. (33.16718, -96.85847) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | Painted splitter islands. Aerial images in 2021 show testing the potential installation using cones and temporary striping. | 
| Hayward,
                CA Alameda Co. United States | Orchard Ave. / Joyce St. (37.65808, -122.07850) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.9103 | Other (At-Grade) Single-Lane | 2000 | Painted splitter islands. Built as temporary in February 2000, reconstructed permanent central island 2001 (http://ci.hayward.ca.us/citygov/meetings/cca/rp/2000/rp091900-05.pdf). ICD estimated from Google Maps linework. | 
| Belleville,
                IL St. Clair Co. United States | SR 159 (N Illinois St. - S Illinois St.) / E Main St. / W Main St. (38.51360, -89.98421) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | Painted splitter islands. Circle with roundabout features. | |
| Roanoke,
                TX Denton Co. United States | N Oak St. / Travis St. (33.00145, -97.22769) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2010 | Painted splitter islands. Constructed in 2009-2010 as part of street reconstruction project. | 
| Roanoke,
                TX Denton Co. United States | S Oak St. / Lamar St. (32.99704, -97.23015) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2010 | Painted splitter islands. Constructed in 2009-2010 as part of street reconstruction project. | 
| Pflugerville,
                TX Travis Co. United States | Sun Light Near Way / (unknown) (30.41530, -97.59525) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2007 | Painted splitter islands. Converted from traffic circle to roundabout-type operation in 2006-2008. | 
| Riviera,
                FL Miami-Dade Co. United States | San Vicente St. / Como Ave. / Maggiore St. (25.71103, -80.26339) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2007 | Painted splitter islands. Egg shaped. Year Completed estimated (2006-2007). | 
| Burleson,
                TX Johnson Co. United States | NW Summercrest Blvd. / SW Thomas St. / SW Sundown Trl. (32.53664, -97.33931) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3357 | Other (At-Grade) Single-Lane | 2016 | Painted splitter islands. Estimated Construction Cost $65k. | 
| Bismarck,
                ND Burleigh Co. United States | N 19th St. / E Calgary Ave. (46.84530, -100.76220) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | Painted splitter islands. https://us1033.com/bismarcks-first-mini-roundabout-is-now-open-people-are-freakin/. https://www.youtube.com/watch?v=6m3XF49XU4Q. | 
| McDonough,
                GA Henry Co. United States | Willow Ln. / Bridges Rd. (33.44394, -84.18782) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Painted splitter islands. https://www.facebook.com/HenryCountyBOC/posts/the-willow-bridges-roundabout-is-expected-to-be-opened-to-traffic-by-5-pm-on-wed/833216152173087/ | 
| Neosho,
                MO Newton Co. United States | E South St. / S Lafayette St. / Pineville Rd. / Beverly Ave. (36.85824, -94.36807) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 2009 | Painted splitter islands. https://www.joplinglobe.com/news/local_news/neosho-roundabout-gearing-up/article_a07c8241-073e-5338-873c-30404bf5681d.html | 
| Carrboro,
                NC Orange Co. United States | Hanna St. / Viburnum Way (35.92288, -79.07663) | Other Existing | All-Way Yield Unknown | 2 Approaches 1 Driveways 16.4420 | Other (At-Grade) Single-Lane | Painted splitter islands. ICD = 85 ft. ICD estimated from Google Maps linework. | |
| Fayetteville,
                NC Cumberland Co. United States | Cape Center Dr. / Walter Reed Rd. (35.03660, -78.93810) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.6243 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2015 | Painted splitter islands. ICD estimated from Google Maps linework. | 
| Central City,
                CA Orange Co. United States | S Pacific Ave. / W Walnut St. (33.74449, -117.88842) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.8071 | Other (At-Grade) Single-Lane | Painted splitter islands. ICD estimated from Google Maps linework. | |
| Hahira,
                GA Lowndes Co. United States | Dasher Grove Rd. / Amelia Cir. / Planters Crossing (30.91747, -83.33694) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 67.6252 | Other (At-Grade) Single-Lane | 2006 | Painted splitter islands. ICD estimated from Google Maps linework. | 
| Milford,
                OH Clermont Co. United States | Chamber Dr. / Beechwood Rd. (39.15816, -84.27320) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 16.6696 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Painted splitter islands. ICD estimated from Google Maps linework. | 
| Escalon,
                CA San Joaquin Co. United States | 1st Ave. / Riesling Way (37.79437, -121.01140) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.8755 | Other (At-Grade) Single-Lane | 2000 | Painted splitter islands. ICD estimated from Google Maps linework. |