| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Golden Valley,
                MN Hennepin Co. United States | Douglas Dr. / Sandburg Rd. (45.00356, -93.36021) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.5563 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | date: https://www.hennepin.us/douglasdrive plus streetview ICD estimated from Google Maps linework. | 
| Golden Valley,
                MN Hennepin Co. United States | Golden Valley Rd. / Douglas Dr. (44.99127, -93.36021) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.0091 | Other (At-Grade) Single-Lane | 2017 | Right-turn-only lanes on north and south legs. date: https://www.hennepin.us/douglasdrive and streetview ICD estimated from Google Maps linework. | 
| Kennesaw,
                GA Cobb Co. United States | Barrett Lakes Blvd. / Shiloh Valley Dr. (34.00320, -84.57276) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.6636 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.mdjonline.com/news/south-barrett-reliever-roundabout-opens-to-public/article_db8e3cf4-7005-11e8-b68e-5fe8e2834b71.html ICD estimated from Google Maps linework. | 
| Cumming,
                GA Forsyth Co. United States | Hubbard Town Rd. / Hopewell Rd. / Carruth Lake Dr. (34.31342, -84.08011) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.4996 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| Cumming,
                GA Forsyth Co. United States | Hopewell Rd. / Jot em Down Rd. / AC Smith Rd. (34.32378, -84.07322) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.6998 | Other (At-Grade) Single-Lane | 2011 | date: https://patch.com/georgia/cumming/forsyth-county-opens-new-roundabout ICD estimated from Google Maps linework. | 
| Arcata,
                CA Humboldt Co. United States | Sunset Ave. / Foster Ave. / Jay St. (40.87972, -124.08482) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.5754 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | Speed hump on southeast leg. Date: https://krcrtv.com/archive/new-roundabout-open-in-arcata-_2016051318431286 ICD estimated from Google Maps linework. | 
| Union Township,
                OH Clermont Co. United States | Eastgate South Dr. / Clepper Ln. / (shopping center parking) (39.09512, -84.27214) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 50.9805 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | date: https://www.clermontsun.com/2016/04/28/eastgate-roundabout-is-now-open/ ICD estimated from Google Maps linework. | 
| South Bend,
                IN St. Joseph Co. United States | S Olive St. / W Sample St. (41.66432, -86.28265) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.5035 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | date: https://southbendin.gov/2017/07/26/buttigieg-to-open-new-roundabout-at-olive-sample-st/ ICD estimated from Google Maps linework. | 
| Montrose,
                CO Montrose Co. United States | S Hillcrest Dr. / Sunnyside Rd. (38.47450, -107.85663) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.8954 | Other (At-Grade) Single-Lane | 2016 | date: https://www.cityofmontrose.org/CivicAlerts.aspx?AID=1235 ICD estimated from Google Maps linework. | 
| Stanford,
                CA Santa Clara Co. United States | Campus Dr. / Serra St. (37.42679, -122.15944) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.5257 | Other (At-Grade) Single-Lane | 2018 | https://transportation.stanford.edu/news/stanfords-fifth-roundabout-open-serra-street-and-campus-drive-east ICD estimated from Google Maps linework. | 
| Cedar Rapids,
                IA Linn Co. United States | Kirkwood Blvd SW. / S School Access Rd. (41.89988, -91.65658) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6698 | Other (At-Grade) Single-Lane | 2017 | http://www.cedar-rapids.org/local_government/departments_g_-_v/public_works/kirkwood_blvd_sw.php ICD estimated from Google Maps linework. | 
| La Center,
                WA Clark Co. United States | NW Pacific Hwy. / W 4th St. (45.86195, -122.67258) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.6053 | Other (At-Grade) Single-Lane | 2018 | https://www.clarkcountytoday.com/local_news/the-4th-street-and-pacific-highway-roundabout-in-la-center-completed/ ICD estimated from Google Maps linework. | 
| Trondheim,
                Trondelag Trondheim Norway | Rte 706 / Rte 715 (Steinbergtunnelen) (63.42761, 10.36371) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 21.9045 | Other (At-Grade) Single-Lane | Roundabout is completely within tunnel. ICD estimated from Google Maps linework. | |
| Trondheim,
                Trondelag Trondheim Norway | Rte 715 / Rte 812 (63.42817, 10.36697) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 28.3151 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Trondheim,
                Trondelag Trondheim Norway | Rte 706 / Rte 715 (63.43048, 10.36030) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4496 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Revelstoke,
                BC Columbia-Shuswap Canada | Victoria Rd. / Wright St. (51.00838, -118.21183) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.5858 | Other (At-Grade) Single-Lane | 2016 | https://www.revelstokereview.com/news/brief-roundabout-expected-to-be-completed-wednesday/amp/ ICD estimated from Google Maps linework. | 
| Hyde Park,
                VT Lamoille Co. United States | VT 15 / VT 100 / Church St. (44.59733, -72.61610) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.8677 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Middlebury,
                VT Addison Co. United States | Main St. / Cross St. (44.01210, -73.16957) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.9096 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Chilliwack,
                BC Fraser Valley Canada | Vedder Rd. / Chilliwack Lake Rd. (49.09791, -121.96384) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.8444 | Other (At-Grade) Single-Lane | 2017 | https://www.reminetwork.com/articles/unique-vedder-bridge-launch/ ICD estimated from Google Maps linework. | 
| Chilliwack,
                BC Fraser Valley Canada | Vedder Mountain Rd. / Cultus Lake Rd. (49.09493, -121.97242) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.0131 | Other (At-Grade) Single-Lane | 2018 | http://fraservalleynewsnetwork.com/2018/10/04/update-the-roundabout-to-cultus-lake-on-schedule-for-november-completion/ ICD estimated from Google Maps linework. | 
| Windsor,
                ON Essex Canada | Parent Ave. / Erie St. E (42.31363, -83.02060) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.5466 | Other (At-Grade) Single-Lane | 2011 | http://www.calgaryherald.com/media+conference+held+Monday+2011+explain+proper+roundabout+intersection+Erie+Street+Parent+Avenue+Windsor+This+view+roundabout+from+Parent+looking+south/5635192/story.html ICD estimated from Google Maps linework. | 
| Peoria,
                AZ Maricopa Co. United States | W Beardsley Rd. / N 81st St. (33.66711, -112.23386) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7962 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| Machesney Park,
                IL Winnebago Co. United States | Swanson Rd. / Perryville Rd. (42.39150, -88.99469) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.6369 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Bluffton,
                SC Beaufort Co. United States | Bluffton Pkwy. / SC-46 (Bluffton Rd.) (32.24955, -80.85640) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.5646 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Constructed as temporary (year estimated 2006-2008); made permanent in 2011. ICD estimated from Google Maps linework. | 
| Montrose,
                CO Montrose Co. United States | Ogden Rd. / Woodgate Rd. (38.45096, -107.86297) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7365 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | Kechter Rd. / Ziegler Rd. (40.50920, -105.01979) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.7818 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | E Trilby Rd. / Zephyr Rd. (40.50153, -105.02384) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6832 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | E Horsetooth Rd. / Ziegler Rd. (40.53777, -105.02020) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.4912 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Richfield,
                WI Washington Co. United States | Holy Hill Rd. / Appleton Ave. (43.25080, -88.19111) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4466 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| Sidney,
                BC Capital Canada | Ocean Ave. / Fifth St. (48.64439, -123.40030) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.0891 | Other (At-Grade) Single-Lane | 2013 | http://www.sidney.ca/Assets/Administration/2014/January+2014+Town+Talk.pdf ICD estimated from Google Maps linework. | 
| Kenora,
                ON Kenora Canada | Hwy 17 (Lakeview Dr.-Main St.) / Bernier Dr. / Veterans Dr. (49.76952, -94.49034) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.0259 | Other (At-Grade) Single-Lane | 2008 | http://wilcosuperior.ca/project/big-spruce-project-stage-1 ICD estimated from Google Maps linework. | 
| Trenton,
                ON Hastings Canada | Hwy 33 (Trenton-Frankfort Rd. - Trenton St.) / Telephone Rd. / Stockdale Rd. (44.11770, -77.59804) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7266 | Other (At-Grade) Single-Lane | 2011 | https://activerain.com/blogsview/2514745/trenton-gets-a-roundabout ICD estimated from Google Maps linework. | 
| Trenton,
                ON Hastings Canada | Hwy 22 (Hamilton Rd.) / RCAF Rd. (44.13179, -77.55946) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4310 | Other (At-Grade) Single-Lane | 2014 | https://www.northumberlandnews.com/news-story/4738842-second-roundabout-under-way/ ICD estimated from Google Maps linework. | 
| Truro,
                NS Colchester Canada | Robie St. / Hwy 102 NB ramps (45.36736, -63.31824) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.6325 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Boothbay,
                ME Lincoln Co. United States | Wiscasset Rd. (Rte 27) / Common Dr. / Corey Ln. (43.87517, -69.63386) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.4373 | Other (At-Grade) Single-Lane | 2018 | https://lcnme.com/currentnews/damariscotta-contractor-wins-statewide-award-for-boothbay-roundabout/ replaced two T-intersections. ICD estimated from Google Maps linework. | 
| Wilsonville,
                OR Clackamas Co. United States | SW Villebois Dr. / SW Costa Cir. (45.31264, -122.79111) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5145 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Arlington,
                TX Tarrant Co. United States | Eden Rd. / New York Ave. (32.62701, -97.07211) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2018 | Right-turn bypass lanes on east and north legs. Fourth approach stubbed. https://www.arlingtontx.gov/news/my_arlington_t_x/news_stories/eden_road_new_york_avenue_now_complete. | 
| East Hampton,
                NY Suffolk Co. United States | East Hampton Sag Harbor Tpke (Hwy 114) / Toilsome Ln. (40.96028, -72.20192) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 19.8421 | Other (At-Grade) Single-Lane | 2018 | Aug 2018 Streetview shows construction almost complete. ICD estimated from Google Maps linework. | 
| Bonita Springs,
                FL Lee Co. United States | Old US 41 Rd. / W Terry St. (26.34561, -81.77910) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.1083 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | https://www.naplesnews.com/story/news/local/communities/the-banner/2017/06/13/roundabout-construction-begins-terry-street-old-41-road-bonita-springs/389911001/ ICD estimated from Google Maps linework. | 
| Bonita Springs,
                FL Lee Co. United States | Old US 41 Rd. / Pennsylvania Ave. / Ragsdale St. (26.33864, -81.77897) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.3365 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Greenville,
                OH Darke Co. United States | Public Square (Main St. / Broadway St.) (40.10246, -84.63338) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.6767 | Other (At-Grade) Single-Lane | Parking around circulatory roadway. ICD estimated from Google Maps linework. | |
| Columbus,
                OH Franklin Co. United States | International Gateway / Stelzer Rd. / Red Lot parking access (39.99937, -82.90639) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.5967 | Other (At-Grade) Single-Lane | 2008 | On site of John Glenn Columbus International Airport. Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Noblesville,
                IN Hamilton Co. United States | Greenfield Ave. / Howe Rd. (40.01656, -85.98066) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 34.7581 | Other (At-Grade) Single-Lane | 2019 | https://www.cityofnoblesville.org/egov/apps/document/center.egov?view=item;id=6683 https://www.cityofnoblesville.org/egov/apps/document/center.egov?view=item;id=8070 ICD estimated from Google Maps linework. | 
| Frisco,
                TX Collin Co. United States | Warren Pkwy. / Ohio Dr. (33.10907, -96.80122) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://communityimpact.com/dallas-fort-worth/frisco/top-stories/2019/04/08/multilane-roundabout-opens-to-frisco-drivers-april-9/ | 
| Dourdan,
                Ile-de-France Essonne France | D5 / D116 (48.52426, 2.00311) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 59.3255 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Gainesville,
                GA Hall Co. United States | Sardis Rd. / Ledan Rd. (34.35603, -83.89291) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.4810 | Other (At-Grade) Single-Lane | 2017 | https://www.gainesvilletimes.com/news/sardis-ledan-intersection-now-roundabout/ ICD estimated from Google Maps linework. | 
| Bardstown,
                KY Nelson Co. United States | US 31E / US 150 / S 3rd St. (37.80915, -85.46683) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 70.1040 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | Building in central island with pedestrian access across circulatory roadway. Prior to 2020 circulating lanes yielded to entering lanes on two legs; converted to entering yield 2020-2024. | |
| Jackson,
                MS Hinds Co. United States | E Capitol St. / West St. (32.29975, -90.18412) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.1714 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | ICD estimated from Google Maps linework. | 
| Jackson,
                MS Hinds Co. United States | E Capitol St. / Lamar St. (32.30000, -90.18602) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 14.1333 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | ICD estimated from Google Maps linework. | 
| Jackson,
                MS Hinds Co. United States | Capitol St. / Farish St. (32.30034, -90.18851) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.1618 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | ICD estimated from Google Maps linework. | 
| Sartell,
                MN Stearns Co. United States | Heritage Dr. / Great River Rd. / Riverside Ave. / River Oaks Ln. / Evergreen Dr (45.59865, -94.19409) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 48.4676 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| Bloomington,
                IN Monroe Co. United States | W Tapp Rd. / I-69 NB Ramps (39.13683, -86.57233) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.4230 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Bloomington,
                IN Monroe Co. United States | W Tapp Rd. / I-69 SB Ramps (39.13653, -86.57389) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.6440 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Bloomington,
                IN Monroe Co. United States | W Fullerton Pike / I-69 NB Ramps / (unknown) (39.12220, -86.56929) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.2828 | Freeway Ramps (Grade-Separated) Unknown | 2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| Bloomington,
                IN Monroe Co. United States | W Fullerton Pike / I-69 SB Ramps / Monroe Medical Park Blvd. (39.12226, -86.57335) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.2093 | Freeway Ramps (Grade-Separated) Unknown | 2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| Bemidji,
                MN Beltrami Co. United States | Division St. W - 5th St. NW / Jefferson Ave. SW / (47.46861, -94.90696) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.7532 | Other (At-Grade) Single-Lane | 2017 | https://www.bemidjipioneer.com/news/4348067-round-and-round-bemidjis-first-road-roundabout-and-running ICD estimated from Google Maps linework. | 
| Louisville,
                KY Jefferson Co. United States | Chamberlain Ln. / Norton Commons Blvd. (38.32134, -85.57084) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.4251 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2008). ICD estimated from Google Maps linework. | 
| Frankfort,
                KY Franklin Co. United States | Capital Ave. / E State St. (38.18832, -84.87520) | Other Existing | Other None | 4 Approaches 0 Driveways 29.1004 | Other (At-Grade) Single-Lane | Mix of stop and yield control. ICD estimated from Google Maps linework. | |
| Leitchfield,
                KY Grayson Co. United States | W Main St. / N Main St. / E Main St. / S Main St. (37.48011, -86.29373) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 55.9188 | Other (At-Grade) Multilane (2 Lane, unspecified) | Yielding on circulatory roadway; pedestrian crossings to building in central island. ICD estimated from Google Maps linework. | |
| Blomkest,
                MN Kandiyohi Co. United States | US 71 (1st St. S) / STH 7 (195th Ave. SE) (44.93535, -95.04408) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.8010 | Other (At-Grade) Single-Lane | 2017 | https://www.kare11.com/article/traffic/major-road-projects-highlight-mndot-construction-season/488383654 ICD estimated from Google Maps linework. | 
| Aitkin,
                MN Aitkin Co. United States | US 169 / Southgate Dr. / Red Oak Dr. (46.51627, -93.70711) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.4500 | Other (At-Grade) Single-Lane | 2017 | https://www.kare11.com/article/traffic/major-road-projects-highlight-mndot-construction-season/488383654 ICD estimated from Google Maps linework. | 
| New Albany,
                IN Floyd Co. United States | E Daisy Ln. / Schell Ln. (38.31025, -85.82716) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.2402 | Other (At-Grade) Single-Lane | 2011 | https://www.newsandtribune.com/news/business/in-a-roundabout-way/article_4fafdad7-0ad1-56ca-9c53-1ef9e3335d8a.html ICD estimated from Google Maps linework. | 
| Detroit Lakes,
                MN Becker Co. United States | US 59 / CR 22 (46.76216, -95.87928) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2017 | https://www.kare11.com/article/traffic/major-road-projects-highlight-mndot-construction-season/488383654 | 
| Las Vegas,
                NV Clark Co. United States | E Sahara Ave. / S Hollywood Blvd. (36.14450, -115.02914) | Roundabout Removed | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | This was built as a temporary roundabout in 2016. Some of the scenes in this video are when it was obviously temporary, some look like it is now: https://www.youtube.com/watch?v=IaFwJy3mCXc Removed in 2019. https://www.fox5vegas.com/news/cone-zone-hollywood-boulevard-roundabout-removed/video_cac02d5b-4d52-51df-940b-3b1d929a0d7c.html | 
| Denham Springs,
                LA Livingston Par. United States | Lockhart Rd. / Cockerham Rd. / Linder Rd. (30.50846, -90.93534) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.8983 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.livingstonparishnews.com/new-roundabout/youtube_e2ce3f06-169f-11e8-bddf-bb3b21456b5b.html ICD estimated from Google Maps linework. | 
| Brownsfield/Central,
                LA East Baton Rouge Par. United States | Sullivan Rd. / Gurney Rd. / (school access) (30.56124, -91.04099) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.7673 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Brownsfield/Central,
                LA East Baton Rouge Par. United States | Gurney Rd. / Joor Rd. (30.56104, -91.04840) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.7105 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Iowa,
                LA Calcasieu Par. United States | Corbina Blvd / E McNeese St (30.17724, -93.15878) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 66.0779 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Perrysburg,
                OH Wood Co. United States | McCutchenville Pike / Carronade Dr. (41.53419, -83.61252) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2018). | 
| Perrysburg,
                OH Wood Co. United States | Eckel Junction Rd. / Carronade Dr. (41.53663, -83.61085) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9258 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Ft Gordon,
                GA Richmond Co. United States | Avenue of the States Dr. / Lane Ave. / Rice Dr. / Brainard Ave. (33.41594, -82.13793) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.8512 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | ICD estimated from Google Maps linework. | 
| Gibraltar, Gibraltar | Europa Rd. / Levantner Way (36.11228, -5.34521) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 23.1565 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Line Wall Rd. / Trafalgar Rd. / Rosia Rd. / Ragged Staff Rd. (36.13438, -5.35266) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 55.9458 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Rosia Rd. / Boyd St. (36.13379, -5.35285) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 42.4420 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Queensway Rd. / Ragged Staff Rd. (36.13388, -5.35392) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 12.5397 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Queensway Rd. / Bishop Caruana Rd. (36.13906, -5.35615) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.0067 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Europort Rd. / Europort Ave. (36.14364, -5.35825) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 23.1473 | Other (At-Grade) Single-Lane | Parking in circulatory roadway. ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Europort Rd. / Westside Rd. (36.14497, -5.35875) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.9691 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Europort Rd. / N Mole Rd. (36.14799, -5.35893) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.2171 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Waterport Rd. / Glacis Rd. / Queensway Rd. (36.14583, -5.35375) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 23.1466 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Winston Churchill Ave. / Smith Dorrien Ave. / Corral Rd. / Sortie Rd. (36.14627, -5.35087) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 15.4310 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Winston Churchill Ave. / Devil's Tower Rd. (36.14857, -5.34929) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 25.0746 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Winston Churchill Ave. / Gibraltar Airport (36.15462, -5.34802) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.3223 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Halifax Rd. / Lancaster Rd. / Shackelton Rd. (36.14777, -5.34353) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways 19.2884 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Devil's Tower Rd. / (unknown) (36.14616, -5.34220) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 13.5021 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| Gibraltar, Gibraltar | Waterport Rd. / N Mole Rd. (36.14742, -5.35609) | Rotary Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 19.2885 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Albuquerque,
                NM Bernalillo Co. United States | 4th St. NW / Roy Ave. (35.21026, -106.60148) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.7666 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Albuquerque,
                NM Bernalillo Co. United States | Rio Puerco / Central Ave. NW / I-40 WB Onramp (35.03300, -106.94539) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.9412 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Rio Rancho,
                NM Sandoval Co. United States | Iris Rd. NE / Idalia Rd. NE (35.30200, -106.62532) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.1908 | Other (At-Grade) Single-Lane | 2010 | Under construction late 2009. ICD estimated from Google Maps linework. | 
| (unincorporated),
                TX Fort Bend Co. United States | Katy Flewellen Rd. / Spring Green Blvd. / Cinco Trace Dr. (29.74661, -95.83852) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8637 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | https://www.chron.com/neighborhood/sugarland/news/article/Ribbon-cutting-held-for-completion-of-Spring-13235918.php. | 
| Oyster Bay,
                NY Nassau Co. United States | Bethpage State Pkwy. / Plainview Rd. (40.73804, -73.46891) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 52.4868 | Other (At-Grade) Single-Lane | Stop control on west leg. ICD estimated from Google Maps linework. | |
| Lincoln,
                NE Lancaster Co. United States | S 70th St. / Yankee Hill Rd. (40.72642, -96.62571) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.1602 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | S 84th St. / Yankee Hill Rd. (40.72641, -96.60599) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.2551 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | Yankee Hill Rd. / Yankee Woods Dr. / Sutherland St. (40.72690, -96.60142) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.2548 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | Yankee Hill Rd. / S 81st St. (40.72632, -96.61068) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.7297 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | Yankee Hill Rd. / Yankee Woods Dr. (40.72635, -96.62073) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.8245 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). North leg stubbed. ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | W Vine Dr. / N Shields St. (40.59630, -105.09579) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.1817 | Other (At-Grade) Single-Lane | 2015 | Streetview shows it under construction in Jul 2015. ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | W Vine Dr. / N Taft Hill Rd. (40.59652, -105.11480) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.7403 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. | 
| Osage Beach,
                MO Camden Co. United States | Nichols Rd. / (medical center parking) (38.12308, -92.68148) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.8847 | Other (At-Grade) Single-Lane | 2016 | http://www.californiademocrat.com/news/news/story/2016/oct/06/nichols-road-closed-osage-beach-pky-us-54-while-roadwork-continues/643517/ ICD estimated from Google Maps linework. | 
| Lakeland,
                MO Miller Co. United States | US 54 Business / N Shore Dr. (38.21423, -92.62436) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 15.0142 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | date from streetview (Jan '14 - no roundabout; Sept '14 - roundabout) ICD estimated from Google Maps linework. |