| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Union Township,
                OH Clermont Co. United States | Glen Este Withamsville Rd. / Ilium Ave. (39.08835, -84.26464) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://goclermont.org/cctid-project/aicholtz-road-roundabouts/ | 
| Evendale,
                OH Hamilton Co. United States | Neumann Way / Evendale Dr. (39.24668, -84.44092) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2020). | 
| Union Township,
                OH Clermont Co. United States | Aicholtz Rd. / Eastgate Square Dr. (39.08921, -84.27161) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | https://goclermont.org/cctid-project/aicholtz-road-roundabouts/ | 
| Quispamsis,
                NB Kings Canada | Rte 119 (Gondola Point Arterial Rd.) / Squire Dr. / Alma Ln. (45.43489, -65.96308) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.facebook.com/townofquispamsis/posts/the-roundabout-on-the-gondola-point-arterial-is-open-if-youre-unfamiliar-with-ro/3288441517950142/ | 
| Atlanta,
                GA DeKalb Co. United States | Maynard Terrace SE / McPherson Ave. / I-20 EB Exit Ramp (33.74396, -84.33482) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2025 | |
| Plain City,
                OH Union Co. United States | Hyland-Croy Rd. / Ravenhill Pkwy. (40.18345, -83.19046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| Etna Township,
                OH Licking Co. United States | Refugee Rd. SW / Mink St. SW (39.97410, -82.72878) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://www.yahoo.com/news/refugee-road-reopens-11-2-100110827.html | 
| Etna Township,
                OH Licking Co. United States | Refugee Rd. SW / Etna Pkwy. (39.97301, -82.70600) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.yahoo.com/news/refugee-road-reopens-11-2-100110827.html | 
| Groveport,
                OH Franklin Co. United States | SR 317 (London-Groveport Rd.) / Rohr Rd. (39.84050, -82.90935) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | Yield-controlled right-turn bypass lanes on north and south legs. https://www.groveport.org/CivicAlerts.aspx?AID=355&ARC=1054 | 
| Union,
                OH Montgomery Co. United States | Dog Leg Rd. / Union Airpark Blvd. / Martindale Rd. (39.89519, -84.25501) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Merging right-turn bypass lane on south leg. Yield-controlled right-turn bypass lane on west leg. Designed for future double-left-turn on east leg. https://www.daytondailynews.com/local/new-roundabout-at-union-airpark-blvd-and-dog-leg-road/44be0409-4bf4-4c75-abdd-b5d18f213524/ | 
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Saint Albans Rd.) / White Hart Rd. / Bennetts End Rd. (51.74958, -0.45123) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Left-turn-only lane on east and west legs. | |
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Saint Albans Rd. / Breakspear Way) / A4147 (Leverstock Green Way / Maylands Ave.) (51.75379, -0.43624) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Left-turn add-lane bypass lanes on north and south legs. Left-turn-only lanes on east and west legs. | |
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Breakspear Way) / Green Ln. (51.75630, -0.42355) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Mason,
                OH Warren Co. United States | Snider Rd. / Thornberry Ct. (39.35436, -84.33159) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | https://www.facebook.com/permalink.php/?story_fbid=1335531209989457&id=274998889376033 | 
| Evendale,
                OH Hamilton Co. United States | Aviation Way / (parking) (39.25152, -84.44081) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2018 | |
| Bowling Green,
                KY Warren Co. United States | Ken Bale Blvd. / Middle Bridge Rd. W (36.95185, -86.41547) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2022 | |
| Bowling Green,
                KY Warren Co. United States | Fieldstone Blvd. / Cave Springs Ave. (36.92962, -86.42874) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Escondido,
                CA San Diego Co. United States | E Grand Ave. / Kalmia St. (33.12233, -117.08011) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://ols.escondido.org/CivicAlerts.aspx?AID=142 | 
| Ettlingen,
                Baden-Württemberg Karlsruhe Germany | Karlsruher Straße / Pforzheimer Straße / Schillerstraße / Scheffelstraße (48.94361, 8.40786) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ettlingen,
                Baden-Württemberg Karlsruhe Germany | Karlsruher Straße / Huttenkreuzstraße / Pulvergartenstraße (48.94604, 8.40715) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Brant,
                ON Brant Canada | Hwy 2 (King Edward St.) / Puttown Rd. / Falkland Rd. (43.17027, -80.43259) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2020-2023). | 
| McDonough,
                GA Henry Co. United States | Racetrack Rd. / Iris Lake Rd. / Iris Lake Village Rd. (33.43047, -84.12372) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2023-2025). | 
| North Dumfries,
                ON Oxford Canada | Trussler Rd. / Cedar Creek Rd. / Oxford Road 8 (43.32353, -80.49392) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2024 | https://kitchener.citynews.ca/2024/09/19/cedar-creek-trussler-road-roundabout-work-completed/ | 
| Covington,
                GA Newton Co. United States | US 278-GA 12 / GA 11 (33.59968, -83.75056) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.rockdalenewtoncitizen.com/news/work-underway-on-roundabout-at-hub-junction/article_a0207ea4-6379-11ed-8ac4-f75010cb538a.html | 
| Reidville,
                SC Spartanburg Co. United States | Berry Shoals Rd. / Apple Valley Rd. (34.87688, -82.13462) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/SpartanburgCountyGovernment/posts/heads-up-drivers-beginning-on-tuesday-september-3rd-a-traffic-detour-will-go-int/884807807028082/ | 
| Frankfort,
                IN Clinton Co. United States | SR 28 / Banderas Dr. / CR 800 W (40.26283, -86.64985) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | Intersection shifted approximately 250 ft east. https://www.facebook.com/FrankfortPoliceDepartment/videos/its-national-roundabout-week-here-is-a-video-of-frankforts-own-roundabout-taken-/1952011948594793/ | 
| Falun,
                Dalarna County Falu kommun Sweden | Högskolerondellen: E16-Rte 69 (Lugnetleden) / Svärdsjögatan (60.61211, 15.65238) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.0000 | Other (At-Grade) Single-Lane | 2006 | Completed in or before 2006. | 
| Falun,
                Dalarna County Falu kommun Sweden | Lugnetrondellen: E16-Rte 69 (Lugnetleden) / Lugnetvägen / Kyrkbacksvägen (60.61924, 15.64768) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.0000 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). | 
| Falun,
                Dalarna County Falu kommun Sweden | Gruvgatan / Engelbrektsgatan (60.60416, 15.62822) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | Constructed before 2010. | 
| Falun,
                Dalarna County Falu kommun Sweden | Gruvgatan / Myntgatan (60.60446, 15.62970) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2009 | Year Completed estimated (2006-2009). | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Rte 335 (Norra Ådalsvägen) / Kungsgatan (63.17748, 17.27527) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2008 | Completed before 2008. | 
| Byron,
                GA Peach Co. United States | Centerville Rd. / Housers Mill Rd. (32.60929, -83.74792) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Replaced two offset T-intersections. | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Cpl Sollefteå Södra / Järnvägsgatan (63.16934, 17.23922) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 2008 | Constructed before 2008. | 
| Jacksonville,
                FL Duval Co. United States | Edgewood Ave. S / Plymouth St. (30.30807, -81.71335) | Other Existing | Other At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Located 30 ft from at-grade rail crossing. Stop control on circulatory roadway; northbound uncontrolled. https://www.news4jax.com/news/local/2024/12/26/murray-hill-residents-divided-on-new-roundabout-effectiveness/ | 
| Brandenton,
                FL Manatee Co. United States | SR 64 / Lorraine Rd. / 145th St. E (27.47548, -82.39557) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.mysuncoast.com/2025/04/02/state-road-64-lorraine-road-roundabout-opens-early/ | 
| Cottonwood,
                AZ Yavapai Co. United States | N Main St. / N 10th St. (34.74422, -112.01633) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Replaced offset T intersections. https://www.verdenews.com/news/main-street-roundabout-newest-addition-in-cottonwoods-148-lane-miles-of-streets/article_752e0b29-40ee-4ba4-8d37-f119acec45b8.html | 
| Bellingham,
                WA Whatcom Co. United States | W Illinois St. / Meridian St. (48.76817, -122.48609) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2025 | https://cob.org/project/west-illinois-multimodal | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Dalvägen / Långgatan / Nipstadsgatan (63.16486, 17.27112) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.0000 | Other (At-Grade) Single-Lane | 2008 | Completed before 2008. | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Rte 90 (Cpl Hågesta) WB Ramps / Söderleden / Gösta Frohms Backe / Bataljonsvägen (63.16040, 17.28886) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | Elliptical shaped. ICD = 44 m x 35 m. Year Completed estimated (2016-2019). | 
| Falun,
                Dalarna County Falu kommun Sweden | Gruvrondellen: E16 / Gruvgatan (60.60195, 15.62015) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 65.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | Completed before 2010. | 
| Falun,
                Dalarna County Falu kommun Sweden | Korsnäsvägen / Kungsgårdsvägen (60.59940, 15.66827) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2006 | Completed before 2006. | 
| Falun,
                Dalarna County Falu kommun Sweden | Korsnäsvägen / Hälsinggårdsrondellen (60.59552, 15.68735) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | 2006 | Completed before 2006. | 
| Falun,
                Dalarna County Falu kommun Sweden | E16-Rte 69 (Korsnäsvägen) / Klingvägen (60.58927, 15.71729) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2006 | Completed 2006 or earlier. | 
| Falun,
                Dalarna County Falu kommun Sweden | Regementsvägen / Lasarettsvägen / Kasemgården (60.60697, 15.64880) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.0000 | Other (At-Grade) Single-Lane | 2006 | Completed in or before 2006. | 
| MIdland,
                TX Midland Co. United States | N Garfield St. / W Cuthbert Ave. (32.00234, -102.10148) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Elliptical shaped. ICD = 190 ft x 150 ft. https://www.instagram.com/reel/DKK8XzFS0uo/ | 
| Palmdale,
                CA Los Angeles Co. United States | E Avenue S8 / 40th St. E (34.54990, -118.05834) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2025 | Yield-controlled right-turn bypass lane on south and east legs. https://www.facebook.com/CityofPalmdale/videos/para-espa%C3%B1ol-roundabout-tips-for-a-smoother-rideave-s-8-40th-st-east-is-now-open/3977904792456970/ . | 
| Kannapolis,
                NC Cabarrus Co. United States | SR 3 (Mooresville Rd.) / Miller St. / Franklin Ave. (35.49574, -80.63904) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Year Completed estimated (2023-2024). | 
| Kannapolis,
                NC Cabarrus Co. United States | Lane St. / Turkey Rd. / Royse St. (35.49738, -80.55891) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Year Completed estimated (2019-2021). | 
| Latham,
                NY Albany Co. United States | Winter Creek Blvd. / (parking) (42.73060, -73.76251) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Noblesville,
                IN Hamilton Co. United States | Allisonville Rd. / E 146th St. Ramps (40.00038, -86.01932) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2025 | Grade separated interchange with roundabout on the lower level. 146th Street through traffic passes overhead. Roundabout opened to traffic June 9, 2025 while final construction continued in the area. https://hamiltoncounty.in.gov/DocumentCenter/View/17636/146th--Allisonville---Looking-Northwest https://hamiltoncounty.in.gov/DocumentCenter/View/17637/146th--Allisonville---Looking-Southwest https://hamiltoncounty.in.gov/1238/146th-St-Allisonville-Rd-Interchange | 
| Harrisburg,
                NC Cabarrus Co. United States | Stallings Rd. / Lotus Dr. (35.31571, -80.64023) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | Yield-controlled right-turn bypass lane on north leg. Add-lane right-turn bypass lane on east leg. https://www.facebook.com/story.php/?story_fbid=434214805375646&id=100063613898455&_rdr | 
| Harrisburg,
                NC Cabarrus Co. United States | Stallings Rd. / Raging Ridge Rd. (35.31390, -80.63383) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | |
| Concord,
                NC Cabarrus Co. United States | Drake MIll Ln. / Holden Ave. (35.31413, -80.58479) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 67.0560 | Other (At-Grade) Single-Lane | 2020 | Original circle built 2006-2008. Splitter islands added 2019-2021. | 
| San Diego,
                CA San Diego Co. United States | Foothill Blvd. / Loring St. (32.80778, -117.24568) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2025 | Oval shaped. ICD = 130 ft x 90 ft. https://www.roadsbridges.com/road-traffic-safety/news/55241846/san-diego-builds-roundabouts-to-improve-safety | 
| Brant,
                ON Brant Canada | Rest Acres Rd. / Cobblestone Dr. / Daugaard Ave. (43.18023, -80.38441) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2020-2023). | 
| Brant,
                ON Brant Canada | Rest Acres Rd. / Arlington Pkwy. / Court Dr. (43.17712, -80.38332) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2020-2023). | 
| Brant,
                ON Brant Canada | Rest Acres Rd. / Scenic Ridge Gate / Lydia Ln. (43.17224, -80.38134) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2020-2023). | 
| Brant,
                ON Brant Canada | Rest Acres Rd. / Hutchings Rd. (43.16711, -80.37922) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 62.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | Right-turn-only lane and three-lane pedestrian crossing on south leg. | 
| Poplar,
                MT Roosevelt Co. United States | US 2 / 5th Ave. E (48.11438, -105.18443) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | https://www.roundupweb.com/story/2019/12/04/news/us-2-poplar-construction-winds-down/13182.html | 
| Bruce,
                MI Macomb Co. United States | 33 Mile Rd. / McKay Rd. (42.81797, -83.00023) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2019). | 
| Lincoln,
                NE Lancaster Co. United States | W A St. / SW 27th St. (40.79924, -96.75897) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2025 | |
| Stockbridge,
                GA Rockdale Co. United States | GA 138 / Union Church Rd. SW (33.59197, -84.13738) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | |
| Richfield,
                MN Hennepin Co. United States | Lyndale Ave. S / 65th St. (44.88522, -93.28611) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2023 | Elliptical shaped. ICD = 125 ft x 115 ft. https://www.facebook.com/story.php/?story_fbid=641870717972314&id=100064481752700 | 
| Wilsonville,
                OR Clackamas Co. United States | SW Boeckman Rd. / SW Canyon Creek Rd. (45.31755, -122.75778) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2025 | https://www.wilsonvilleoregon.gov/engineering/page/boeckman-road-corridor-improvements | 
| Apple Valley,
                MN Dakota Co. United States | Diamond Path W / 140th St. W / Connemara Trl. (44.74637, -93.15649) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | On the border between Apple Valley and Rosemount. https://nextdoor.com/agency-post/mn/rosemount/city-of-rosemount/the-intersection-at-diamond-path-and-connemara-trail-is-now-closed-to-through-traffic-for-construction-of-a-roundabout-282288126/ | 
| Cedar Rapids,
                IA Linn Co. United States | Wilson Ave. SW / Bowling St. SW (41.95585, -91.65756) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | https://www.reddit.com/r/cedarrapids/comments/1fodquc/wilson_avenue_and_bowling_street_roundabout/ | 
| Little Rock,
                AR Pulaski Co. United States | Kanis Rd. / Fletcher Ridge Blvd. / Chenal Downs Blvd. (34.75930, -92.48271) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | |
| Monroe,
                LA Ouachita Par. United States | Broadmore Blvd. / Bienville Dr. (32.53427, -92.09860) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1998-2005). | 
| Monclova Township,
                OH Lucas Co. United States | Salisbury Rd. / Albon Rd. (41.58101, -83.73746) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2018-2020). | 
| Seattle,
                WA King Co. United States | NW 75th St. / 30th Ave. NW (47.68305, -122.39575) | Traffic Calming Circle Existing | Uncontrolled None | 4 Approaches 0 Driveways 16.1541 | Other (At-Grade) Single-Lane | ||
| Crossfield,
                AB Division 6 Canada | Vista Dr. / Amery Crescent / Vista Rd. / Thomas St. (51.43444, -114.04277) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0000 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). | 
| Calgary,
                AB Division 6 Canada | 140th Ave. NW / Carrington Blvd. NW (51.18149, -114.09022) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Calgary,
                AB Division 6 Canada | 148 Ave. NW / Carrington Blvd. NW (51.18699, -114.08880) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2022-2023). | 
| Calgary,
                AB Division 6 Canada | Cornerstone Heights SE / Cornerstone St. NE (51.15805, -113.94241) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2020). | 
| Ridgefield,
                WA Clark Co. United States | N 56th Pl. / N Pioneer Canyon Dr. (45.81812, -122.69068) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | Left-turn-only lane on south leg marked as through lane. | |
| Ridgefield,
                WA Clark Co. United States | Pioneer St. / S 68th Ct. (45.81598, -122.67714) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | Double left turn on south leg. Year Completed estimated (2023-2024). | 
| Ridgefield,
                WA Clark Co. United States | Pioneer St. / N Discovery Dr. (45.81573, -122.69697) | Roundabout Unknown | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://ridgefieldroundtable.org/i5-to-royle-road | 
| Tulare,
                CA Tulare Co. United States | SR 137 (E Tulare Ave.) / Morrison St. (36.21093, -119.30330) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/100082142657015/posts/ccme-is-in-the-final-stages-of-the-tulare-avestate-hwy-137-roundabout-project-fo/700819749332774/ | 
| Bothell,
                WA Snohomish Co. United States | Meridian Ave. S / 240th St. SE / 240th St. SW (47.78041, -122.23298) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2024 | https://bothellwa.gov/2001/Meridian-Ave-S-and-240th-St-SE-Roundabou | 
| Fitchburg,
                WI Dane Co. United States | S Seminole Hwy. / Lacy Rd. (43.00116, -89.45924) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | https://www.wmtv15news.com/2023/11/17/lacy-road-construction-is-complete-with-added-speed-reductions/ | 
| McKinney,
                TX Collin Co. United States | E Virginia St. / N Throckmorton St. (33.19801, -96.60863) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2025 | |
| McKinney,
                TX Collin Co. United States | Wilmeth Rd. / Lake Forest Dr. (33.23242, -96.67934) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | |
| McKinney,
                TX Collin Co. United States | Wilmeth Rd. / Hardin Blvd. (33.23223, -96.65209) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 56.3880 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | |
| Westerville,
                OH Delaware Co. United States | SR 605 / Fancher Rd. (40.13242, -82.80976) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | |
| Johnstown,
                OH Licking Co. United States | Green Chapel Rd. / Mink St. (40.12321, -82.69688) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | |
| Swedesboro,
                NJ Gloucester Co. United States | Valley Forge Dr. / Yorktown Rd. (39.74156, -75.33234) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | Yield-controlled northwest and southeast legs; uncontrolled northeast and southwest legs. | |
| Swedesboro,
                NJ Gloucester Co. United States | Pine Dr. / Ashburn Way (39.74389, -75.33937) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | Southwest leg is uncontrolled; other legs are yield controlled. | |
| Swedesboro,
                NJ Gloucester Co. United States | Holly Dr. / Ashburn Way (39.74467, -75.34385) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | Uncontrolled southwest leg; other legs are yield controlled. | |
| Swedesboro,
                NJ Gloucester Co. United States | Village Green Dr. / Dalton Dr. / Roundstone Run (39.73260, -75.32429) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | Painted splitter island and yield control on south leg; no splitter islands and no control on other legs. | |
| Swedesboro,
                NJ Gloucester Co. United States | Hazel Blvd. / Balsam Rd. (39.73123, -75.32836) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2020 | Painted splitter islands on all legs. Original circular intersection constructed 2011-2016; splitter islands and yield control added 2020. | 
| Bowling Green,
                KY Warren Co. United States | Ashley Cir. / Westen St. (36.96894, -86.43656) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2023 | https://www.wbko.com/2023/06/20/construction-begins-roundabout-ashley-circlewesten-street-intersection/ | 
| Bowling Green,
                KY Warren Co. United States | Westen St. / Patrick Way (36.96519, -86.44527) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2024 | https://www.youtube.com/watch?v=degpDxeAwUM | 
| Bowling Green,
                KY Warren Co. United States | Westen St. / Highland Way (36.96372, -86.44766) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/citybgky/posts/the-westen-street-and-highland-way-roundabout-project-was-anticipated-to-have-be/906701484824529/ | 
| Charlotte,
                NC Mecklenburg Co. United States | Lakeview Rd. / Reames Rd. (35.33246, -80.85242) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2023 | Yield-controlled right-turn bypass lane on northeast leg. https://www.charlottenc.gov/Growth-and-Development/Projects/CNIPSunset/Lakeview-Reames | 
| Joplin,
                MO Jasper Co. United States | E Zora St. / Hall St. / Duquesne Rd. (37.11261, -94.45761) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/JoplinNewsFirst/videos/koamtrafficalert-roundabout-opens-at-zoraduquesnehall-to-all-traffic/1644473069823426/ | 
| Woodbine,
                NJ Cape May Co. United States | CR 610 (Dennisville-Petersburg Rd.) / CR 550 (Dehlisch Ave. / Woodbine-Ocean View Rd.) (39.22105, -74.77919) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | |
| Hurricane,
                UT Washington Co. United States | S Sand Hollow Rd. / Gateway Blvd. (37.16339, -113.37305) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 82.2960 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | Add-lane right-turn bypass lane on north leg. Merging right-turn bypass lane on west leg. | 
| Hurricane,
                UT Washington Co. United States | Sand Hollow Resort Pkwy. / Retreat Dr. (37.11581, -113.39937) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2009 | Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2006-2009). | 
| Timnath,
                CO Larimer Co. United States | Weitzel St. / Swetsville Zoo Rd. (40.51930, -104.98815) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2021-2023). | 
| Greeley,
                CO Weld Co. United States | W F St. / N 35th Ave. (40.44090, -104.73501) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | Right-turn-only lane and two-lane exit on south leg. At-grade rail crossing approximately 260 feet to north. Year Completed estimated (2021-2023). |