| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Nanaimo,
                BC Nanaimo Canada | Dewar Rd. / Norton Rd. (49.23074, -123.99592) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2017 | North leg added 2014. Yield control added to east and west legs 2017; previously uncontrolled. | 
| Nanaimo,
                BC Nanaimo Canada | Labieux Rd. / Kenworth Rd. (49.20171, -123.99714) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2017-2021). | 
| Evergreen,
                CO Clear Creek Co. United States | US 40 / Homestead Rd. / I-70 WB Entrance Ramp (39.72195, -105.40944) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | Through bypass lane on east leg. Year Completed estimated (2023-2024). https://www.codot.gov/projects/i70floydhill/earlyprojects. | 
| Macon,
                GA Bibb Co. United States | N Pierce Ave. / N Pierce Cir. (32.87326, -83.65562) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2013-2015). | 
| Shepherdsville,
                KY Bullitt Co. United States | Michelle Dr. / Lanai Dr. (37.97994, -85.66681) | Other Existing | Uncontrolled None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2006 | |
| Whitestown,
                IN Boone Co. United States | S Perry Worth Rd. / Sunset Way (39.95375, -86.36091) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | |
| (unincorporated),
                TX Fort Bend Co. United States | Bissonnet St. / Trillium Glade Dr. (29.67321, -95.70169) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2025 | |
| Rogers,
                AR Benton Co. United States | W Pleasant Grove Rd. / S Rainbow Rd. (36.29171, -94.21214) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Yield-controlled right-turn bypass lane on north leg. | 
| Bentonville,
                AR Benton Co. United States | Watertower Rd. / SE 8th St. (36.36477, -94.17059) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Year Completed estimated (2022-2023). | 
| Springdale,
                AR Washington Co. United States | S 64th St. / Apple Rd. (36.16841, -94.20162) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | RRFB on all three legs. | 
| McKinney,
                TX Collin Co. United States | E Louisiana St. / Greenville Rd. (33.19718, -96.60968) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2024 | One of the driveways serves as emergency access only. | 
| Valdosta,
                GA Lowndes Co. United States | SR 31 (Madison Hwy.) / I-75 NB Ramps (30.75206, -83.27321) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2025 | https://valdostatoday.com/news-2/local/2025/02/lowndes-i75-exit-11-traffic-to-begin-using-roundabouts/ | 
| Valdosta,
                GA Lowndes Co. United States | SR 31 (Madison Hwy.) / I-75 SB Ramps (30.75023, -83.27416) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2025 | https://valdostatoday.com/news-2/local/2025/02/lowndes-i75-exit-11-traffic-to-begin-using-roundabouts/ | 
| Lake Park,
                GA Lowndes Co. United States | Lake Park Bellville Rd. / I-75 NB Ramps (30.64409, -83.18847) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2022 | https://wfxl.com/news/local/traffic-pattern-change-expected-in-lowndes-county-on-i-75-exit-2 | 
| Lake Park,
                GA Lowndes Co. United States | Lake Park Bellville Rd. / I-75 SB Ramps (30.64297, -83.18993) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://wfxl.com/news/local/traffic-pattern-change-expected-in-lowndes-county-on-i-75-exit-2 | 
| Bowling Green,
                KY Warren Co. United States | Chasefield Ave. / Andover St. (36.93716, -86.43202) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Kennewick,
                WA Benton Co. United States | W Deschutes Ave. / N Colorado St. (46.21261, -119.22344) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | https://www.youtube.com/watch?v=FWq2ItERef0 (view of roundabout at 1:14 in video) | 
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / A4146 (Station Rd.) (51.74301, -0.48452) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / Fishery Rd. (51.74305, -0.49149) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / A41 EB Ramps (51.74489, -0.51312) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Two Waters Way) / A41 EB Ramps (51.73648, -0.47996) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Raindrop shaped. | |
| Hemel Hempstead,
                England Herts United Kingdom | Green Ln. / Boundary Way (51.76027, -0.42309) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | Queensway / Marlowes (51.75735, -0.47277) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | Leighton Buzzard Rd. / Combe St. (51.75370, -0.47514) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / A41 WB Ramps (51.74372, -0.51106) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | (Breakspear Park entrance) / (parking) (51.75549, -0.42416) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Noblesville,
                IN Hamilton Co. United States | Innovation Blvd. / E 141st St. / Batterson Dr. (39.99487, -85.91033) | Roundabout Unknown | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Eastern entrance to Noblesville Event Center. | 
| St John’s,
                NL Division 1 Canada | Major's Path / Hebron Way (47.60946, -52.72877) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.0000 | Other (At-Grade) Single-Lane | 2020 | |
| Waterloo,
                ON Waterloo Canada | Sundew Dr. / Ginseng St. (43.45044, -80.59323) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.0000 | Other (At-Grade) Single-Lane | 2019 | Painted splitter islands. Year Completed estimated (2018-2019). | 
| Waterloo,
                ON Waterloo Canada | Sundew Dr. / Wild Calla St. (43.45271, -80.59570) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.0000 | Other (At-Grade) Single-Lane | 2019 | Painted splitter islands. Year Completed estimated (2018-2019). | 
| Waterloo,
                ON Waterloo Canada | Laurelwood Dr. / (future road) (43.47636, -80.56465) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.0000 | Other (At-Grade) Single-Lane | 2014 | |
| Cartersville,
                VA Cumberland County United States | SR 45 (Cartersville Rd.) / Columbia Rd. (37.65869, -78.12544) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://farmvilleherald.com/2024/03/work-continues-on-cartersville-roundabout-with-end-date-set/ | 
| Salem,
                OR Marion County United States | Mandy Ave. SE / Suntree Dr. SE (44.89556, -123.02910) | Traffic Calming Circle Removed | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Removed following negative neighborhood feedback. | |
| Tucson,
                AZ Pima County United States | N 5th Ave. / E 8th St. (32.22547, -110.96708) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2023 | Painted splitter islands on north and south legs. | 
| Burnside,
                NS Halifax Canada | Akerley Blvd. / Hwy 107 EB Entrance Ramp / Wilkinson Ave. (44.72212, -63.58175) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 60.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | |
| Lake Mary,
                FL Seminole County United States | New Technology Blvd. / Caring Dr. (28.76760, -81.35607) | Rotary Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 71.6280 | Other (At-Grade) Single-Lane | 2020 | Circulatory roadway is 35 ft wide. Year Completed estimated (2019-2021). | 
| Orlando,
                FL Orange County United States | Westpointe Blvd. / Vista Royale Blvd. (28.51895, -81.49756) | Rotary Existing | Unknown Unknown | 3 Approaches 0 Driveways 91.4400 | Other (At-Grade) Single-Lane | ||
| Port Wentworth,
                GA Chatham County United States | International Trade Pkwy. / Little Hearst Pkwy. (32.18100, -81.18378) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Year Completed estimated (2020-2021). | 
| Rock Hill,
                SC York County United States | Palmetto Pkwy. / Paragon Way (34.95949, -80.97499) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2023 | |
| Golden Valley,
                MN Hennepin County United States | STH 55 (Olson Hwy) Service Rd. / Douglas Dr. (44.98385, -93.36023) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2024 | https://www.goldenvalleymn.gov/395/Douglas-Drive-Highway-55-Intersection | 
| Prior Lake,
                MN Scott County United States | Carriage Hills Pkwy. NE / Carriage Hill Rd. NE / Meadowlawn Trl. NE (44.74042, -93.41711) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | https://www.twincities.com/2019/06/21/roundabout-roundup-intersections-pop-up-around-prior-lake/ | 
| Castle Pines,
                CO Douglas County United States | E Happy Canyon Rd. / Lagae Rd. (39.45014, -104.87819) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | https://coloradocommunitymedia.com/2024/06/27/castle-pines-lagae-happy-canyon-road-roundabout-open/ | 
| Flovilla,
                GA Butts County United States | US 23 / GA 42 (33.26384, -83.90871) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://henryga.news/2023/01/05/new-roundabout-coming-near-flovilla-indian-springs/ | 
| Kitchener,
                ON Waterloo Canada | Wallaceton Way / Tartan Ave. / John Wallace Dr. (43.38003, -80.48505) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Kitchener,
                ON Waterloo Canada | Benninger Dr. / Benninger Dr. (43.40473, -80.53425) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 37.0000 | Other (At-Grade) Single-Lane | 2020 | |
| Midland,
                TX Midland County United States | Earhart Dr. / Enterprise Ln. (31.93066, -102.21059) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Greensboro,
                NC Guilford Co. United States | Peach Orchard Dr. / Carriage Woods Dr. (36.14888, -79.77748) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | |
| Cambridge,
                ON Waterloo Canada | Intermarket Rd. / Boychuk Dr. (43.41760, -80.39889) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 52.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2021 | https://www.cambridge.ca/en/build-invest-grow/resources/August-28-2020---Construction-Notice-to-Residents.pdf | 
| Swedesboro,
                NJ Gloucester Co. United States | Windsor Dr. / Ardmore Dr. (39.74508, -75.35908) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 34.1373 | Other (At-Grade) Single-Lane | ||
| Carneys Point,
                NJ Salem Co. United States | US 130 (Shell Rd.) / Hollywood Ave. (39.70622, -75.47014) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | |
| Brooklawn,
                NJ Camden Co. United States | Noreg Pl. (39.87717, -75.12008) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | ||
| Columbia,
                TN Maury Co. United States | Greens Mill Rd. / (unknown) (35.69525, -86.97083) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/groups/576182985761781/posts/24372092082410871/ | 
| Wade,
                NC Cumberland Co. United States | Wade-Stedman Rd. / I-95 NB Ramps (35.15849, -78.71481) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Year Completed estimated (2022-2023). | 
| Wade,
                NC Cumberland Co. United States | Wade-Stedman Rd. / I-95 SB Ramps (35.15945, -78.71772) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Year Completed estimated (2022-2023). | 
| Wade,
                NC Cumberland Co. United States | Wade-Stedman Rd. / Elva Wallace Rd. (35.16039, -78.71954) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | |
| Falcon,
                NC Cumberland Co. United States | SR 82 (Godwin-Falcon Rd.) / I-95 NB Ramps (35.20256, -78.66724) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://www.mydailyrecord.com/news/local/godwin-falcon-bridge-closes-until-oct-10/article_55f085e2-37a0-51a1-aaad-f336f7ef67f2.html | 
| Godwin,
                NC Cumberland Co. United States | SR 82 (Godwin Falcon Rd.) / I-95 SB Ramps (35.20374, -78.67051) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://www.mydailyrecord.com/news/local/godwin-falcon-bridge-closes-until-oct-10/article_55f085e2-37a0-51a1-aaad-f336f7ef67f2.html | 
| Battleboro,
                NC Nash Co. United States | N Halifax Rd. / I-95 NB Ramps (36.06349, -77.82154) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.ncdot.gov/news/press-releases/Pages/2021/2021-06-29-i-95-improvements-nash-county.aspx | 
| Battleboro,
                NC Nash Co. United States | N Halifax Rd. / I-95 SB Ramps (36.06415, -77.82370) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Halifax Rd. completely realigned. https://www.ncdot.gov/news/press-releases/Pages/2021/2021-06-29-i-95-improvements-nash-county.aspx | 
| Charlton,
                MA Worcester Co. United States | US 20 (Southbridge Rd.) / Oxbow Rd. (42.15929, -71.90133) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | |
| Pembroke,
                MA Plymouth Co. United States | Mattakeesett St. / Maquan St. (42.05862, -70.83498) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2017 | |
| Framingham,
                MA Middlesex Co. United States | Concord St. / Union Ave. (42.27911, -71.41673) | Roundabout Removed | Signal Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2016 | Traffic circle was originally completed at some point between 2002 and 2003. Removed in 2016. | 
| Munster,
                IN Lake Co. United States | N Centennial Dr. / N Centennial Park Dr. (41.53718, -87.50783) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Munster,
                IN Lake Co. United States | N Centennial Dr. / Village Dr. (41.53845, -87.50711) | Other Existing | Uncontrolled None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Davenport,
                IA Scott Co. United States | 155th Ave. / Research Pkwy. (41.60405, -90.59808) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | |
| Davenport,
                IA Scott Co. United States | Research Pkwy. / (parking) (east) (41.60394, -90.59950) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | |
| Davenport,
                IA Scott Co. United States | Research Pkwy. / (parking) (west) (41.60382, -90.60284) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2022 | |
| Blythewood,
                SC Richland Co. United States | (Blythewood High School entrance) / (parking) (34.20649, -80.97544) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2021 | Painted splitter islands. No truck apron. | 
| Marion,
                IL Williamson Co. United States | SR 37 (S Court St.) / Wildcat Dr. (37.71570, -88.93259) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.wsiltv.com/news/illinois/new-roundabout-opens-in-marion-aims-to-improve-traffic-flow/article_e5f55514-45cd-4340-94f6-566d89fdf4c2.html | 
| Millbury,
                MA Worcester Co. United States | Greenwood St. / McCracken Rd. (42.20395, -71.78713) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2025 | |
| Berlin,
                MA Worcester Co. United States | Highland Common W / (parking) (42.39423, -71.59916) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2013 | |
| Burlington,
                MA Middlesex Co. United States | 3rd Ave. / 2nd Ave. (42.48742, -71.22479) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2010-2013). | 
| North Port,
                FL Sarasota Co. United States | US 41 (S Tamiami Trl.) / Wellen Park Blvd. (27.04947, -82.32793) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://westvillagesid.org/us41improvementproject/ | 
| Greenwich,
                CT Western Connecticut United States | Davis Ave. / Indian Harbor Dr. (41.02167, -73.61854) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Circulatory roadway yields to entering vehicles. | |
| Springfield,
                MO Greene Co. United States | S Lone Pine Ave. / E Galloway St. (37.14679, -93.23946) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2025 | Intersection was moved approximately 280 feet south. Railroad tracks near the intersection were removed. News article: https://www.ozarksfirst.com/news/new-roundabout-in-galloway-opens/ Images: https://www.facebook.com/groups/545630289548289/posts/1900650577379580/. | 
| Coventry,
                RI Kent Co. United States | Dante Blvd. / Greig Ct. (41.66517, -71.56454) | Other Existing | Uncontrolled Unknown | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2010 | |
| West Columbia,
                SC Lexington Co. United States | Ephrata Dr. / Beaver Ln. (34.01298, -81.12465) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.8976 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2011-2012) | 
| Middletown Township,
                PA Bucks Co. United States | Langhorne-Yardley Rd. / Bridgetown Pike (40.19483, -74.90581) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/100064303254838/photos/1227933432693420/ | 
| Greenwood,
                IN Johnson Co. United States | W Smith Valley Rd. / Woodman Blvd. (39.60621, -86.11711) | Roundabout Existing | All-Way Yield None | 3 Approaches 4 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.greenwood.in.gov/topic/index.php?topicid=641&structureid=257 | 
| Mason,
                OH Warren Co. United States | US 42 / Mason Morrow Millgrove Rd. (39.37785, -84.27915) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2022-2024). | 
| Mason,
                OH Warren Co. United States | US 42 / Bethany Rd. (39.37696, -84.28220) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2022-2024). | 
| Providence,
                RI Providence Co. United States | College Rd. / 1st Ave. (41.84136, -71.45992) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 15.8496 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2013 | |
| Uxbridge,
                MA Worcester Co. United States | Rte 16 (Douglas St.) / Rte 146 WB Ramps (42.06785, -71.66491) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | |
| Vestavia Hills,
                AL Jefferson Co. United States | Blue Lake Dr. / Sicard Hollow Rd. / Cahaba Heights Rd. (33.45106, -86.71773) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://vestaviavoice.com/news/roundabout-opens-at-blue-lake-drive-sicard-hollow-road/ | 
| Sevierville,
                TN Sevier Co. United States | Gateway Blvd. / Buc-ee's Blvd. (south) (35.97883, -83.60389) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | |
| Sevierville,
                TN Sevier Co. United States | Gateway Blvd / Buc-ee's Blvd. (north) (35.98354, -83.60111) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | Year Completed estimated (2021-2024). | 
| Liberty Twp,
                OH Butler Co. United States | Millikin Rd. / Lesourdsville West Chester Rd. (39.40278, -84.43386) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2025 | |
| (unincorporated),
                TX Fort Bend Co. United States | Sienna Lakes St. / Owen Bend Dr. (29.48340, -95.49298) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8637 | Other (At-Grade) Single-Lane | 2025 | |
| (unincorporated),
                TX Fort Bend Co. United States | Sienna Pkwy. / Sienna Lakes St. (29.47660, -95.49305) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8637 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | |
| Johns Island,
                SC Charleston Co. United States | Fenwick Hall Alley / Bernice Robinson Way (32.74886, -80.03425) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Aerial image obscured by trees. Year Completed estimated (2023-2024). | 
| Ellabell,
                GA Bryan Co. United States | US 280 / Genesis Rd. (32.17845, -81.46553) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Raindrop shaped. https://www.gettyimages.ie/detail/news-photo/roundabouts-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279501 | 
| Ellabell,
                GA Bryan Co. United States | US 280 / Dillon Dr. (32.17920, -81.46416) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Raindrop shaped. https://www.gettyimages.ie/detail/news-photo/roundabouts-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279501 | 
| Ellabell,
                GA Bryan Co. United States | US 280 / I-16 EB Ramps (32.18061, -81.46135) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2025 | Turbo roundabout. Raised lane dividers. https://www.gettyimages.ie/detail/news-photo/roundabout-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279272 (looks like a turbo) | 
| Ellabell,
                GA Bryan Co. United States | US 280 / I-16 WB Ramps (32.18182, -81.45893) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2025 | https://www.gettyimages.ie/detail/news-photo/roundabout-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279292. | 
| Airway Heights,
                WA Spokane Co. United States | W 6th Ave. / S Lundstrom St. (47.64994, -117.59309) | Roundabout Unknown | All-Way Yield None | 3 Approaches 0 Driveways 23.7744 | Other (At-Grade) Unknown | 2025 | |
| Middleton Township,
                OH Wood Co. United States | SR 582 (Middleton Pike) / (unknown) (41.45838, -83.63843) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://www.sent-trib.com/2024/11/20/roundabout-on-rt-582-opens/ | 
| Broadfield,
                GA Glynn Co. United States | US 17 / GA 99 (31.30698, -81.46087) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Left-turn-only lane on south leg. https://www.facebook.com/groups/glynncountyafterdark/posts/9431255323594174/ | 
| Brunswick,
                GA Glynn Co. United States | GA 99 / Buc-ee's Blvd. (31.30933, -81.47273) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | Painted lane dividers. Merging right-turn bypass lane on west leg. | 
| Brunswick,
                GA Glynn Co. United States | GA 99 / I-95 NB Ramps (31.30746, -81.47719) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 50.2920 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2025 | Painted lane dividers. Yield-controlled right-turn bypass lane on south leg (from freeway exit ramp); merging right-turn bypass lane on east leg (onto freeway entrance ramp). https://thebrunswicknews.com/news/local_news/buc-ees-road-project-expected-to-finish-in-august/article_49eaf1e9-be31-4a24-bf2f-4f1a2e1c249e.html. | 
| Brunswick,
                GA Glynn Co. United States | GA 99 / I-95 SB Ramps (31.30498, -81.48211) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 59.4360 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2025 | Merging right-turn bypass lanes on north leg (from freeway exit ramp) and west leg (onto freeway entrance ramp). Painted lane dividers. https://thebrunswicknews.com/news/local_news/buc-ees-road-project-expected-to-finish-in-august/article_49eaf1e9-be31-4a24-bf2f-4f1a2e1c249e.html |