| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Kew,
                Victoria Boroondara Australia | SR 21 (Princess St.) / Willsmere Rd. / Eglinton St. / Willis St. / Main Dr. (-37.79910, 145.03025) | Roundabout Existing | All-Way Yield Metering Signal | 6 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Metering signal on north leg. Pedestrian signal on south leg. | |
| Woodbury,
                MN Washington Co. United States | Woodlane Dr. / Bailey Rd. (44.89081, -92.96413) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | |
| Toledo,
                OH Lucas Co. United States | Dorr St. / McCord Rd. (41.65399, -83.70287) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2020 | Right-turn-only lanes on all legs. | 
| Toledo,
                OH Lucas Co. United States | Dorr St. / (unknown) (41.65392, -83.69908) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | |
| Goldsby,
                OK McClain Co. United States | Adkins Hill Rd. / Main St. / I-35 NB Ramps (35.15638, -97.47703) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | |
| Nampa,
                ID Canyon Co. United States | N Happy Valley Rd. / E Victory Rd. (43.57444, -116.51303) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | Intersection moved 0.1 mile south due to airport. https://www.idahopress.com/news/local/1903-wright-flyer-sculpture-featured-at-new-roundabout-near-nampa-airport/article_a2bb7a2a-7fdf-5110-b36f-8657c33dda60.html | 
| Alexandra Hills,
                Queensland Redland Australia | Valantine Rd. / Bluebell St. / Abelia St. (-27.51423, 153.21259) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Birkdale,
                Queensland Redland Australia | Randall Rd. / Bailey Rd. (-27.51144, 153.22021) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wellington Point,
                Queensland Redland Australia | SR 46 (Main Rd.) / Nelson Rd. / Camerosa Dr. (-27.50303, 153.23701) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wellington Point,
                Queensland Redland Australia | SR 46 (Main Rd.) / Marlborough Rd. / Duncan St. (-27.49851, 153.23890) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wellington Point,
                Queensland Redland Australia | Marlborough Rd. / Hardy Rd. (-27.49713, 153.22903) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wellington Point,
                Queensland Redland Australia | SR 46 (Main Rd.) / SR 43 (Main Rd. - Birkdale Rd.) (-27.48662, 153.23857) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Carseldine,
                Queensland Brisbane Australia | Beams Rd. / Dorville Rd. (-27.34750, 153.02215) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Eatons Hill,
                Queensland Moreton Bay Australia | Queen Elizabeth Dr. / Rosmarin Ave. / Bunya Crossing Rd. / Snow Wood Dr. (-27.34418, 152.95029) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Bicycle boxes on north and south entries. | |
| Mitchelton,
                Queensland Brisbane Australia | Blackwood St. / Ruby Rd. (-27.40935, 152.97479) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Newport,
                Queensland Moreton Bay Australia | Boardman Rd. / Griffith Rd. / Spinnaker Blvd. (-27.21536, 153.08797) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Newport,
                Queensland Moreton Bay Australia | Spinnaker Blvd. / Lakeview Promenade (-27.21522, 153.08632) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Newport,
                Queensland Moreton Bay Australia | Lakeview Promenade / Quay Circuit (-27.21286, 153.08616) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kilcoy,
                Queensland Somerset Australia | William St. / Kennedy St. (-26.94310, 152.56416) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| South Dublin,
                Co Dublin Ireland | R120 (Newcastle Rd.) / N7 (Naas Rd.) EB Ramps (53.28422, -6.46263) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| South Dublin,
                Co Dublin Ireland | R120 (Newcastle Rd. - Fitzmaurice Rd.) / Main St. (53.28333, -6.46170) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Saggart,
                Co Dublin Ireland | R120 (Mill Rd. - Fitzmaurice Rd.) / N7 (Naas Rd.) WB Ramps (53.28455, -6.45522) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| South Dublin,
                Co Dublin Ireland | Aerodrome Roundabout [R120 (Newcastle Rd.) / Jordanstown Rd.] (53.28996, -6.46714) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| South Dublin,
                Co Dublin Ireland | Greenogue Roundabout [R120 (Newcastle Rd.) / College Rd.] (53.29251, -6.47281) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| South Dublin,
                Co Dublin Ireland | Newcastle Roundabout [R120 (Newcastle Rd.) / Grants Rd.] (53.29380, -6.48044) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Dublin,
                Co Dublin Ireland | R120 (Newcastle Rd. - Main St.) / Newcastle Blvd. (53.29562, -6.49159) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rhoose,
                Wales Vale of Glamorgan United Kingdom | Port Rd. / Porthkerry Rd. (51.39796, -3.33473) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rhoose,
                Wales Vale of Glamorgan United Kingdom | Port Rd. / (business park access) / (hotel access) (51.39920, -3.33228) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Penmark,
                Wales Vale of Glamorgan United Kingdom | A4226 / Port Rd. (51.40331, -3.32322) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kilmarnock,
                Scotland East Ayrshire United Kingdom | B7072 (Hurlford Rd.) / B7038 (Campbell St.) / Old St. / A71 WB On-Ramp (55.59441, -4.49861) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Kilmarnock,
                Scotland East Ayrshire United Kingdom | Moorfield Roundabout [A71 / A759 / B7064] (55.60167, -4.53244) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Kilmarnock,
                Scotland East Ayrshire United Kingdom | B7064 / Dumfries Dr. (55.60393, -4.53304) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Irvine,
                Scotland North Ayrshire United Kingdom | Merryvale Roundabout [A71 / A737 (Ayr Rd.) / Riverway] (55.60685, -4.66665) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Irvine,
                Scotland North Ayrshire United Kingdom | Milgarholm Roundabout [A71 / (connector to B7081)] (55.60899, -4.65488) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Søborg,
                Capital Region Denmark | Primærrute 03 (Gladsaxe Ringvej - Buddingevej) / Buddinge Hovedgade / Søborg Hovedgade (55.74263, 12.49371) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Kalundborg,
                Zealand Kalundborg Denmark | Primærrute 22 (Østre Havnevej - Sydhavnsvej) / Østre Havnevej (55.67693, 11.10430) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Dublin,
                Co Dublin Ireland | R148 (Dublin Rd.) / R403 / Lucan Rd. (53.35951, -6.47473) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Townparks,
                Co Meath Ireland | N51 / Athboy Rd. / Clougherboy Park / Townparks (53.65031, -6.70473) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Athlone,
                Co Westmeath Ireland | Retreat Heights / Cartrontroy / Killyon Hill / Retreat Mews (53.42083, -7.91291) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Bogganfin,
                Co Roscommon Ireland | N61 (Roscommon Rd.) / N6 EB Ramps / (business access) (53.43017, -7.96354) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Holycross,
                Co Waterford Ireland | Butlerstown Roundabout [R680 (Waterford and Tipperary Mountains - Cork Rd.) / R710 (Outer Ring Rd.)] (52.24252, -7.16847) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Durham,
                England Durham United Kingdom | A177 (Stockton Rd.) / Hallgarth St. (54.76912, -1.56831) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Coalfield,
                England Sunderland United Kingdom | A182 (Station Rd.) / B1284 (North Rd.) / Four Lane Ends (54.81558, -1.44990) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Samara,
                Samara Samara Russia | R226 (Yuzhnoye shosse) / R224 / Ural'skaya ulitsa (53.12669, 50.17057) | Other Existing | Other None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Circulating traffic yields to entering traffic on two legs. | |
| Lopatino,
                Samara Volzhsky District Russia | R226 / A300 / Ulitsa Utevskaya (53.09194, 50.15128) | Rotary Existing | Uncontrolled None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Christiansfeld,
                South Denmark Denmark | Sekundærrute 170 (Koldingvej - Forbindelsesvejen) / Forbindelsesvejen (55.35422, 9.47711) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kolding,
                South Denmark Kolding Denmark | Sekundærrute 170 (Vonsildvej) / Lykkeshave (55.44846, 9.47626) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Kolding,
                South Denmark Kolding Denmark | Skamlingvejen / Stenderupvej / Idyl (55.47193, 9.52908) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Kolding,
                South Denmark Kolding Denmark | Idyl / Ankerhusvej / Idylvænget (55.47365, 9.51831) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kolding,
                South Denmark Kolding Denmark | Dons Landevej / Merkurvej / Trianglen (55.53260, 9.46504) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Almind,
                South Denmark Denmark | Sekundærrute 176 (Højvangen - Dons Landevej) / Dons Landevej / Dons Byvej (55.54962, 9.44410) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Brorup,
                South Denmark Denmark | Sekundærrute 417 (Vejlevej) / Stensvang Allé / Stenbro Allè (55.50218, 9.02097) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tauragės seniūnija,
                Tauragė Tauragė District Municipality Lithuania | A12-E77 (Požerunu gatve) / Meldikviršiu gatve (55.23056, 22.20974) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Udon Thani,
                Udon Thani Mueang Udon Thani District Thailand | Rte 2-AH12 (Thanon Thahan) / Rte 22 (Thanon Posri) / Adulyadet Rd (17.40431, 102.79391) | Other Existing | Uncontrolled None | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Hoàng Diệu,
                Thai Binh Thái Bình Vietnam | Đường Võ Nguyên Giáp / QL39B (20.47190, 106.36077) | Unknown Existing | Unknown None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Vientiane,
                Vientiane Capital Laos | Boulevard Khouvieng / Rue Thatkhao (17.95488, 102.62214) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Vientiane,
                Vientiane Capital Laos | Boulevard Khouvieng / Rue Dongpalane (17.95667, 102.62153) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Hlinethaya,
                Yangon Yangon (North) Myanmar | No 5 Main Rd / Anawrahta St (16.87447, 96.03284) | Unknown Existing | Unknown None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Tralee,
                Co Kerry Kerry Ireland | N86 (Ballymullen Rd. - Castlemaine Rd.) / Killierisk Rd. / Castlemorris Orchard (52.26013, -9.69029) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Smyrna,
                GA Cobb Co. United States | Roswell St. SE / Hawthorne Ave. SE / Mathews St. (33.89051, -84.50542) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | Replaced 6-legged intersection. | 
| Powder Springs,
                GA Cobb Co. United States | Atlanta St. / Lewis Rd. (33.85794, -84.68393) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | Dotted lines across exits. | 
| South Fulton,
                GA Fulton Co. United States | Campbellton Rd. / Boat Rock Rd. / New Hope Rd. (33.70883, -84.55827) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | https://www.ajc.com/news/atlanta-news/fultons-newest-roundabout-slated-to-open-for-traffic-monday/BHWZ3ODGGJGBRKYLGGM3AZUZXY/ | 
| Moultrie,
                GA Colquitt Co. United States | GA 37 / Cool Springs Rd. / Industrial Dr. (31.19359, -83.74938) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.facebook.com/GDOTSW/posts/this-is-the-new-roundabout-at-state-route-sr-37-and-cool-springs-roadindustrial-/1856561744512441/ | 
| Cumming,
                GA Forsyth Co. United States | Keith Bridge Rd. / State Barn Rd. / Vanderbilt Way (34.25088, -84.10038) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2020). | 
| Columbus,
                GA Muscogee Co. United States | Cusseta Rd. / Fort Benning Rd. / Brennan Rd. / Lakeside Dr. (32.43741, -84.94018) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | https://chattvoice.com/new-south-columbus-roundabout-to-open-next-week-p2277-1.htm | 
| Claiborne,
                LA Ouachita Par. United States | Arkansas Rd. (LA 616) / Forty Oaks Farm Rd. / Sherwood Dr. (32.53408, -92.19145) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| Tralee,
                Co Kerry Kerry Ireland | N70 / N86 (Castlemaine Rd.) (52.25628, -9.68945) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tralee,
                Co Kerry Ireland | N86 (Dan Spring Rd. - Ballymullen Rd.) / Dan Spring Rd. (52.26289, -9.69666) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ballyard,
                Co Kerry Ireland | N86 (Dingle Rd. - Dan Spring Rd.) / R556 (Prince's St.) / Ballyard Rd. (52.26467, -9.71155) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Waterloo,
                ON Waterloo Canada | Erb St. W / Platinum Dr. / (landfill) (43.44326, -80.58032) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | |
| Forest Lake,
                MN Washington Co. United States | Scandia Trl. N (STH 97) / Goodview Ave. N / 8th St. SE (45.26073, -92.97577) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2020 | Elliptical shaped. ICD = 180 feet x 150 feet. | 
| (unincorporated),
                WA Spokane Co. United States | S Grove Rd. / I-90 EB Ramps (47.61877, -117.50139) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Open July 2, 2021. | 
| Georgetown,
                TX Williamson Co. United States | Northwest Blvd. / Fontana Blvd. / Rivery Blvd. (30.65757, -97.67806) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | Year Completed estimated (2020-2021). | 
| Gonzales,
                LA Ascension Par. United States | LA 44 / Conway Village Blvd. / Waterview Ave. (30.18121, -90.92016) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | Year Completed estimated (2019-2021). | 
| Gonzales,
                LA Ascension Par. United States | Conway Village Blvd. / Parkside Way / Village Oaks Ave. (30.18106, -90.91760) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2019). | 
| Grand Island,
                NE Hall Co. United States | W Husker Hwy. / Prairieview St. (40.88797, -98.38297) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2016-2020). | 
| Sammamish,
                WA King Co. United States | SE Issaquah-Beaver Lake Rd. / 256th Ave. SE / E Beaver Lake Dr. SE (47.57849, -121.99831) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2020). | 
| Los Alamos,
                NM Los Alamos Co. United States | SR 502 (Trinity Dr. - East Rd.) / Central Ave. / 4th St. (35.88107, -106.29121) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | Replaced three intersections. Year Completed from Streetview. | 
| Stallings,
                NC Union Co. United States | Matthews Weddington Rd. / Chestnut Ln. (35.06272, -80.72727) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | Year Completed estimated (2019-2021). | 
| Charlotte,
                NC Mecklenburg Co. United States | Tilley Morris Rd. / Ardrey Kell Rd. / Stonemede Ln. (35.05963, -80.75320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). | 
| Brant,
                ON Brant Canada | Rest Acres Rd. / Powerline Rd. (43.16946, -80.38027) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0000 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2018-2019). | 
| Richmond Hill,
                GA Bryan Co. United States | Belfast River Rd. / Dunham Marsh Trl. / Harris Trail Rd. (31.85667, -81.29402) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.3880 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | |
| Rossford,
                OH Wood Co. United States | Dixie Hwy. (SR 65) / Lime City Rd. / Colony Rd. (41.60173, -83.56753) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | https://rossfordohio.com/city/roundabout-is-open-at-strt-65-lime-city-road/ | 
| Rossford,
                OH Wood Co. United States | Lime City Rd. / Buck Rd. (41.58688, -83.56755) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Perrysburg,
                OH Wood Co. United States | Buck Rd. / (unknown) (41.58671, -83.57339) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Perrysburg,
                OH Wood Co. United States | (unknown) / (unknown) (41.58580, -83.57330) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | Right-turn bypass lane on north leg. Year Completed estimated (2018-2021). | 
| Noblesville,
                IN Hamilton Co. United States | 146th St. / Olio Rd. (40.00166, -85.91907) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | Opened July 2, 2021. https://twitter.com/NoblesvilleIN/status/1411036956864090112 | 
| Rouyn-Noranda,
                QC Rouyn-Noranda Canada | Avenue Larivière (Rte 117) / (bypass) (48.22321, -78.98501) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0000 | Other (At-Grade) Single-Lane | 2019 | Designed for oversized trucks north leg to east leg. South leg stubbed. https://translate.google.com/translate?hl=en&sl=fr&u=https://ici.radio-canada.ca/nouvelle/1257041/la-voie-de-contournement-de-rouyn-noranda-officiellement-ouverte&prev=search&pto=aue | 
| Rincon,
                GA Effingham Co. United States | Ebenezer Rd. / Long Bridge Rd. / Old Augusta Rd. (Rincon-Stillwell Rd.) (32.35036, -81.22128) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | https://www.savannahnow.com/news/20190724/ebenezer-roundabout-to-be-closed-sunday-night | 
| Waterloo,
                ON Waterloo Canada | Columbia St. W / Platinum Dr. / Ladyslipper Dr. (43.44950, -80.58669) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2018-2021). | 
| Waterloo,
                ON Waterloo Canada | Platinum Dr. / Copper St. / Titanium St. (north) (43.44817, -80.58553) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2021 | |
| Waterloo,
                ON Waterloo Canada | Platinum Dr. / Copper St. / Titanium St. (south) (43.44573, -80.58208) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2021 | |
| Canton,
                OH Stark Co. United States | Harrisburg Rd. NE / 30th St. NE / (unknown) (40.82993, -81.34759) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | Intersection moved about 100 feet south. Year Completed estimated (2019-2020). | 
| Carmel,
                IN Hamilton Co. United States | W 146th St. / Little Eagle Creek Ave. (39.99859, -86.23899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| Greenwood,
                IN Johnson Co. United States | Arbor Ln. / Blackberry Dr. (39.58332, -86.12628) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on two legs. | |
| Glenville,
                WV Gilmer Co. United States | US 33-US 119 (N Lewis St.) / College St. / Mineral Rd. (38.93864, -80.82899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2021 | https://www.wvnews.com/news/wvnews/glenville-west-virginia-roundabout-5th-in-state-opens-to-traffic/article_c975dda2-429c-50f2-bc38-5aa70b5cbff7.html | 
| Slidell,
                LA St. Tammany Par. United States | Lakeshore Village / N Ring Road Dr. / Delta Ridge Ave. (30.22744, -89.76568) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2021). | 
| Slidell,
                LA St. Tammany Par. United States | E Howze Beach Rd. / Lakeshore Village W (30.23189, -89.77186) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2019 | Through lane bypass on northeast leg; add-lane right-turn bypass lane on southwest leg; yield-controlled right-turn bypass lane on southeast legs. | 
| Mechanicsburg,
                PA Cumberland Co. United States | Cope Circle [Cope Dr. / Glime Dr./ Kower Dr.] (40.15949, -77.01261) | Other Existing | Unknown Unknown | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cork Great, Ireland | R119 (Dublin Rd.) / R761 (Dublin Rd.) / M11 Ramps (53.21355, -6.11903) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane |