| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Celina,
                TX Collin Co. United States | Punk Carter Pkwy. / Kinship Pkwy. (33.28419, -96.76992) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | |
| Celina,
                TX Collin Co. United States | W Ownsby Pkwy. / Etta Terrace (33.27912, -96.78895) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2020 | |
| Prosper,
                TX Collin Co. United States | Richland Blvd. / S Coleman St. (33.22432, -96.80275) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2020 | |
| McKinney,
                TX Collin Co. United States | Limousine Pkwy. / Rivercrest Dr. (33.24434, -96.65728) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.0144 | Other (At-Grade) Single-Lane | 2020 | |
| Fulshear,
                TX Fort Bend Co. United States | Parkside Passage Dr. / Fulshear Trace (29.67645, -95.89920) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2020 | |
| Fulshear,
                TX Fort Bend Co. United States | Texas Heritage Pkwy. / (unknown) (29.69670, -95.87960) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| Richmond,
                TX Fort Bend Co. United States | Texas Heritage Pkwy. / (unknown) (29.68788, -95.87474) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2021 | |
| Katy,
                TX Waller Co. United States | Pederson Rd. / (unknown) (29.77246, -95.88083) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2021 | |
| Blackhorse Ranch South,
                TX Harris Co. United States | Autumn Light Ln. / Winding Star Ln. (29.95095, -95.71406) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.6240 | Unknown Single-Lane | 2018 | Constructed as traffic circle around 2004 with no splitter island on south leg and unknown control. Painted splitter island on south leg added 2017-2019. | 
| Celina,
                TX Collin Co. United States | Choate Pkwy. / Kinship Pkwy. (33.29258, -96.76976) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2021 | Interim scenario - ultimate lane configuration striped out on initial build. | 
| Fishers,
                IN Hamilton Co. United States | Southeastern Pkwy. / Cyntheanne Rd. (39.96632, -85.88105) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | Opened July 29, 2022. | 
| West Richland,
                WA Benton Co. United States | Bombing Range Rd. / Keene Rd. (46.26271, -119.34237) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2005 | Free-flow bypass lane on east leg. Opened October 2005. Plans underway to replace with signalized intersection: https://www.tricitiesbusinessnews.com/2021/12/wr-traffic-circle/ | 
| Carpinteria,
                CA Santa Barbara Co. United States | Ogan Rd. / Via Real / US 101 NB On-Ramp (34.40144, -119.51551) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | https://www.coastalview.com/news/roadways-open-with-improvements/article_979e3586-c6f1-11ea-bc84-b3d50932177b.html | 
| Lima,
                OH Allen Co. United States | Market St. / Main St. (40.73998, -84.10498) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.hometownstations.com/news/more-downtown-parking-being-added-now-that-roundabout-in-limas-town-square-is-open/article_b354ae8e-085a-11ed-8496-e7e7595f316f.html [Note: previous intersection looked somewhat like a roundabout. Not quite round and it had stop signs on the N-S approaches and only pedestrian stop lights on E-W approaches.] | 
| Baton Rouge,
                LA East Baton Rouge Par. United States | N Stadium Rd. / Field House Dr. (30.41398, -91.18246) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | On campus of Louisiana State University. | 
| Lincoln,
                NE Lancaster Co. United States | W A St. / S Folsom St. (40.79911, -96.73022) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | https://www.lincoln.ne.gov/City/Departments/LTU/LTU-Projects/Projects/West-A-Street-Improvement-Project (video shows the roundabout at about 1:45) | 
| Farmville,
                VA Prince Edward Co. United States | Farmville Rd. / Kingsville Rd. (37.24605, -78.44392) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Opened August 17, 2022. https://www.farmvilleherald.com/2022/08/kingsville-roundabout-finally-open/ | 
| Baton Rouge,
                LA East Baton Rouge Par. United States | Stumberg Ln. / Womans Way (30.38264, -91.03593) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4360 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2012 | Year Completed estimated (2011-2013). | 
| Baton Rouge,
                LA East Baton Rouge Par. United States | Capitol Access Rd. / Capitol Lake Dr. (30.45808, -91.18278) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2016 | |
| Baton Rouge,
                LA East Baton Rouge Par. United States | Capitol Lake Rd. / Capitol Access Rd. (30.45818, -91.18621) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2016 | |
| Port Vincent,
                LA Livingston Par. United States | LA 16 (Petes Hwy.) / LA 447 (Walker South Rd.) (30.35577, -90.84991) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | |
| Cheyenne,
                WY Laramie Co. United States | (unknown) / (parking) (41.10103, -104.78019) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2021). | 
| Cheyenne,
                WY Laramie Co. United States | (unknown) / (parking) (41.10110, -104.78426) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2021). | 
| Niagara Falls,
                ON Niagara Canada | Victoria Ave. / Bridge St. / Thorold Stone Rd. (43.10884, -79.07338) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 64.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.youtube.com/watch?v=PJwDZ6g8cT0 | 
| St Joseph,
                MO Buchanan Co. United States | Robidoux St. / 8th St. (39.76984, -94.85063) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). https://www.newspressnow.com/opinion/editorials/progress-in-a-roundabout-way/article_3dba548e-dbbf-11ec-9a02-6faad919c23d.html | 
| 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). | 
| 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 | |
| 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 | 
| 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 | |
| Marana,
                AZ Pima Co. United States | N Sandario Rd. / W Twin Peaks Rd. (32.38076, -111.21671) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.maranaaz.gov/news/2022/5/25/traffic-alert-construction-on-a-new-roundabout-located-at-the-twin-peaks-and-sandario-road-intersection | 
| 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/ | 
| Kansas City,
                MO Platte Co. United States | N Winan Ave. (N Lisbon Ave.) / N Beijing St. (39.31653, -94.70064) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2004 | Concentric striped circulatory roadway. | 
| Kansas City,
                MO Platte Co. United States | N Winan Ave. (N Lisbon Ave.) / Amman Dr. (Amman St.) (39.31473, -94.69981) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2004 | Concentric striped circulatory roadway. Year Completed estimated (2009-2010). | 
| Kansas City,
                MO Platte Co. United States | N Winan Ave. (N Lisbon Ave.) / N Cairo Dr. (N Cairo St.) (39.31865, -94.70078) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 76.2000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2004 | Concentric striped circulatory roadway. | 
| Platte City,
                MO Platte Co. United States | N Apple Blossom Dr. / NW Seven Bridges Rd / (parking) (39.32728, -94.78581) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2006 | Small splitter island far away from circulatory roadway on west leg. | 
| Odenton,
                MD Anne Arundel Co. United States | Sand Lens Dr. / Water Strider Way (39.02435, -76.72793) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | |
| Odenton,
                MD Anne Arundel Co. United States | Meyers Station Rd. / Conway Rd. (39.02871, -76.71317) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). | 
| Capitol Heights,
                MD Prince George's Co. United States | Hampton Park Blvd. (38.87175, -76.85022) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2007 | Yield signs but no entrance line or yield lines. | 
| Capitol Heights,
                MD Prince George's Co. United States | Ritchie Station Ct. / (mall circulation road) (38.86528, -76.84986) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2010-2011). | 
| Saint Charles,
                MD Charles Co. United States | Devongate St. / Malvern St. / Promenade Pl. (38.61057, -76.93790) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2009 | Crosswalks adjacent to circulatory roadway. Year Completed estimated (2008-2009). | 
| 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). | 
| 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. | 
| Marriottsville,
                MD Howard Co. United States | Sand Hill Rd. / Sand Hill Manor Dr. / Mount View Rd. (39.31018, -76.93043) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 1998 | Year Completed estimated (1993-2002). | 
| Waxahachie,
                TX Ellis Co. United States | Bessie Coleman Blvd. / Dean Box Dr. (32.42802, -96.82893) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2022 | |
| Red Oak,
                TX Ellis Co. United States | Harmony Way / Grand Meadow Blvd. (32.53842, -96.82920) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2022 | Add-lane right-turn bypass lanes on all legs. Two-lane pedestrian crossings across all entries and exits. | 
| Fort Worth,
                TX Tarrant Co. United States | Keller Haslet Rd. / (connector to Alliance Gateway Fwy. WB Frontage Road) / (parking) (32.97209, -97.28930) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2021 | |
| Weatherford,
                TX Parker Co. United States | College Park Dr. / Martin Dr. (32.73953, -97.78931) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | |
| Tomball,
                TX Harris Co. United States | Willowcreek Ranch Rd. / Three Bears Trl. (30.05938, -95.65177) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2015 | |
| Colleyville,
                TX Tarrant Co. United States | John McCain Rd. / Westcoat Dr. (32.91156, -97.16404) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-Lane | 2020 | |
| Driftwood,
                TX Hays Co. United States | FM 150 (Rebel Rd.) / FM 3237 (30.04763, -97.98845) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2022 | https://haysfreepress.com/2022/07/27/hays-county-celebrates-the-latest-roundabout/ | 
| Tulsa,
                OK Tulsa Co. United States | Sage Blvd. / (hospital entrance) / (parking) (36.03334, -95.85593) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2010 | Oval shaped. ICD = 155 ft x 135 ft. | 
| Kannapolis,
                NC Cabarrus Co. United States | Furlong Way / Integra Springs Blvd. (35.46969, -80.66614) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2010 | |
| Kannapolis,
                NC Cabarrus Co. United States | Barr Rd. / (parking) (35.44196, -80.68393) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2018-2019). | 
| Rock Hill,
                SC York Co. United States | Springdale Rd. / Old Springdale Rd. / Ivy Hill Ln. (34.93659, -80.96407) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2006 | |
| McCalla,
                AL Jefferson Co. United States | Old Tuscaloosa Hwy. / McAdory School Rd. (33.33566, -87.01218) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | https://www.youtube.com/watch?v=GS7xX-8KUkc | 
| Calgary,
                AB Division 6 Canada | Sarcee Trl. SW / Na'a Dr. SW / Trans-Canada Hwy EB Ramps (51.07800, -114.18891) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2017 | |
| Calgary,
                AB Division 6 Canada | Na'a Dr. SW / Na'a Plaza SW (51.07872, -114.19234) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 58.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | |
| Calgary,
                AB Division 6 Canada | 34 Ave. NW / Sarcee Trl. NW (51.08368, -114.18893) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Calgary,
                AB Division 6 Canada | West Valley Rd. SW / 101 St. SW / 1 Ave. SW / Trans-Canada Hwy EB On-Ramp (51.08514, -114.23423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | |
| Calgary,
                AB Division 6 Canada | Valley Ridge Blvd. NW / Trans Canada Hwy EB Ramps (51.08743, -114.24755) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 67.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2022 | |
| (unincorporated),
                SC Spartanburg Co. United States | SC 11 / Parris Bridge Rd. (35.15971, -81.91854) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). https://www.wspa.com/news/roundabout-proposed-at-hwy-11-parris-bridge-road/ | 
| Madison,
                WI Dane Co. United States | Felland Rd. / Tranquility Trl. (43.12504, -89.27625) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | https://www.youtube.com/watch?v=nTuFFRcmDPY | 
| Blandon,
                PA Berks Co. United States | US 222 (Allentown Pike) / Tamarack Blvd. / Genesis Dr. (40.45234, -75.89067) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | Year Completed estimated (2020-2022). | 
| St Augustine,
                FL St. Johns Co. United States | Four Mile Rd. / N Volusia St. / E Aiken St. / W Aiken St. (29.89808, -81.34637) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2013 | |
| Moscow,
                ID Latah Co. United States | S Mountain View Rd. / E 6th St. (46.73023, -116.98020) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2022 | |
| Montgomery,
                AL Montgomery Co. United States | Monument Park Dr. / Chastain Park Dr. / Morning Side Park Dr. (32.30911, -86.14268) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2008-2011). | 
| 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). | 
| 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. | 
| 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 | |
| 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 | |
| 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 | |
| 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). | 
| Palm City,
                FL Martin Co. United States | SW Mapp Rd. / SW Palm Cove Dr. (27.19756, -80.28437) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2003-2004). | 
| Salinas,
                CA Monterey Co. United States | Alisal Rd. / Sconberg Pkwy. (36.67234, -121.60073) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.0144 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Frederick,
                MD Frederick Co. United States | Jefferson Station Blvd. / Jefferson Commons Way (39.39479, -77.44916) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2015 | Year Completed estimated (2013-2015). | 
| Gaithersburg,
                MD Montgomery Co. United States | Perry Pkwy. / (parking) (39.14899, -77.21048) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2004 | Year Completed estimated (2002-2005). | 
| Paeonian Springs,
                VA Loudoun Co. United States | Charles Town Pike / SR 7 WB Ramps (39.14190, -77.61205) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.3400 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2015 | Year Completed estimated (2014-2016). | 
| Waterford,
                VA Loudoun Co. United States | Charles Town Pike / E Colonial Hwy. / Dry Mill Pkwy. / SR 7 EB Ramps (39.14003, -77.61273) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2015 | Combines two stop-controlled intersections. Year Completed estimated (2014-2016). | 
| Inspiration,
                CO Douglas Co. United States | Gartrell Rd. / E Rocky Top Ave. (39.55491, -104.70847) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Lawrenceville,
                GA Gwinnett Co. United States | Langley Dr. / Constitution Blvd. (33.95259, -83.99519) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | https://www.gwinnettcounty.com/web/gwinnett/home/stories/viewstory/-/story/SPLOST_2Roundabouts_Summer2021 | 
| East Greenbush,
                NY Rensselaer Co. United States | US 4 (Troy Rd.) / I-90-Rte 9 WB Ramps (42.62923, -73.70059) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2022 | |
| 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). | 
| 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 | |
| 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 | |
| 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. | 
| 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 |