| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Artëm,
                Primorye Artem Russia | Vladimira Saybelya ulitsa (access to Doroga V Aeroport Vladivostok) / Zapadnaya Ulitsa /Potemkina ulitsa Ramps (43.36881, 132.15808) | Rotary Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Artesia,
                NM Eddy Co. United States | N 2nd St. / W Texas Ave. (32.84338, -104.39882) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.0856 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Arthur's Seat,
                Scotland Edinburgh City United Kingdom | Queen's Dr. / Holyrood Gait (55.94970, -3.17444) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Arthur's Seat,
                Scotland Edinburgh City United Kingdom | Queen's Drive / Horse Wynd (55.95061, -3.17193) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Arundel,
                FL Martin Co. United States | SW Balmoral Trace / SW Wedgewood Ln. (27.09049, -80.27440) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Arundel,
                FL Martin Co. United States | SW Porpoise Cir. / SW Porpoise Cir. (27.09313, -80.29409) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to circulatory roadway. | |
| Arundel,
                Queensland Gold Coast Australia | Napper Rd. / Wardley Dr. / Christina Ryan Way (-27.94553, 153.35392) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Arvada,
                CO Jefferson Co. United States | W 66th Ave. / W 66th Dr. (39.81516, -105.17026) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.6867 | Other (At-Grade) Single-Lane | 2007 | Located 35 feet from adjacent stop-controlled intersection. No buffers between sidewalk and circulatory roadway. ICD estimated from Google Maps linework. | 
| Arvada,
                CO Jefferson Co. United States | W 87th Pkwy. / Beech St. (39.85567, -105.15060) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.1725 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Arvada,
                CO Jefferson Co. United States | W 87th Pkwy. / Ellis St. (39.85537, -105.15826) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0895 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Arvada,
                CO Jefferson Co. United States | W 87th Dr. / W 87th Pkwy. / W 88th Loop (39.85512, -105.16070) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0896 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Arvada,
                CO Jefferson Co. United States | Ellis St. / W 89th Loop / W 89th Pl. (39.85736, -105.15782) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.8391 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Arvada,
                CO Jefferson Co. United States | W 94th Ave. / Hallett St. (39.86650, -105.22434) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2014 | |
| Arvidsjaur,
                Norrbotten County Arvidsjaur Sweden | Storgatan / Stationsgatan (65.59252, 19.17637) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.7539 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Arvidsjaur,
                Norrbotten County Arvidsjaur Sweden | Storgatan / Västlundavägen (65.59170, 19.17884) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 17.7674 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Arvika,
                Varmland County Arvika Sweden | Riksväg 61 (Charlottensbergsvägen) / Länsväg 175 (Säfflevägen) / Karlstadsvägen (59.66186, 12.61459) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ås,
                Viken Ås Norway | Fv152 (Drøbakveien) / E6 NB Ramps (59.66273, 10.74616) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Ås,
                Viken Ås Norway | Fv152 (Drøbakveien) / E6 SB Ramps (59.66244, 10.74442) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Ås,
                Viken Ås Norway | Drøbakveien / Kirkeveien / Herumveien (59.66480, 10.77262) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ås,
                Buskerud Ås Norway | Nessetveien / Myråsdalen / E6 (Nordbytunnelen) NB Ramps / E18 Ramps (59.74003, 10.78076) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Ås,
                Buskerud Ås Norway | Fv156 (Høyungsletta - Nessetveien) / E6 (Nordbytunnelen) SB Ramps (59.74156, 10.77850) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Ås,
                Viken Ås Norway | Fv156 (Nessetveien) / Sjøskogenveien / Vinterbroveien (59.73779, 10.76601) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Asbury Lake,
                FL Clay Co. United States | Cold Stream Ln. / Big Oak Dr. (30.04318, -81.75061) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2021). | 
| Asbury Lake,
                FL Clay Co. United States | Big Oak Dr. / Buck Creek Pl. (30.04639, -81.75436) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Right-turn-only lane on northwest leg. Year Completed estimated (2018-2021). | 
| Asbury Lake,
                FL Clay Co. United States | (unknown) / (unknown) (30.04658, -81.77095) | Unknown Existing | Unknown None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2021-2022). | 
| Ascot,
                Queensland Brisbane Australia | Lancaster Rd. / Alexandra Rd. (-27.43024, 153.05806) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ascot,
                Queensland Brisbane Australia | Oriel Rd. / Alexandra Rd. (-27.42758, 153.05850) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ascot,
                Western Australia Belmont Australia | SR 55 (Grandstand Rd.) / Waterway Crescent / (parking) (-31.93618, 115.91914) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashbourne,
                Co Meath Ireland | N2-M2 / N2 / R135 / (parking) (53.52657, -6.41620) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashbrow,
                England Kirklees United Kingdom | A641 (Bradford Rd.) / A6107 (Fixby Rd. - Bradley Rd.) (53.67877, -1.77554) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashburn,
                VA Loudoun Co. United States | Kipheart Dr. / Charlena Beth Dr. / Carradoc Farm Terrace (39.09383, -77.48876) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2015 | Painted splitter islands. Year Completed estimated (2015-2016). | 
| Ashburn,
                VA Loudoun Co. United States | Julia St. / Pollen Farm Blvd. / Goose Preserve Dr. (39.03164, -77.52979) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Ashburton,
                Canterbury Ashburton New Zealand | SH 1 (West St.) / Walnut Ave. (-43.89805, 171.75611) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ashburton,
                Canterbury Ashburton New Zealand | Chalmers Ave. / Moore St. / Beach Rd. (-43.91058, 171.75128) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ashdod,
                Darom Ashqelon Israel | HaMifrasim Roundabout (31.79253, 34.63410) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 95.4225 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | Uruguay Roundabout (31.79031, 34.63051) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 35.5305 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | Gil Kako Roundabout (31.78736, 34.62773) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 36.5468 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | Tsiyon Roundabout (31.77878, 34.63857) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 48.7336 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | HaShvatim Roundabout (31.77770, 34.63610) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 65.9942 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | Sderot Herzi / Har Shomron / Shevet Levi (31.77915, 34.63315) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 38.5806 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | Kikar HaHayim (31.77275, 34.61898) | Other Existing | Unknown Unknown | 1 Approaches 1 Driveways 65.9978 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | Mishmesh / Mango (31.77125, 34.63838) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 30.4610 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | Sderot Ben Gurion / Ort (31.81527, 34.64965) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 53.7888 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | Ashdod Port (31.82870, 34.65757) | Roundabout Existing | Unknown Unknown | 2 Approaches 0 Driveways 45.6631 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | Ashdod Port (31.83537, 34.65772) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 75.0850 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Ashdod,
                Darom Ashqelon Israel | Park Namalei / (unknown) (31.83723, 34.67174) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 44.6442 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Asheboro,
                NC Randolph Co. United States | Zoo Connector Pkwy / NC 159 (Zoo Pkwy.) (35.63332, -79.78240) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.courier-tribune.com/picture-gallery/news/local/2020/12/14/u-s-64-bypass-almost-complete/3877071001/ | 
| Asheville,
                NC Buncombe Co. United States | Bleachery Blvd. / Wal-Mart parking lot entrance (35.57649, -82.51315) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 36.9130 | Other (At-Grade) Single-Lane | 2006 | Built by developer - entrance to Wal-Mart parking lot. ICD estimated from Google Maps linework. | 
| Asheville,
                NC Buncombe Co. United States | Haywood Rd. / Roberts St. (35.58689, -82.56657) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0231 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Asheville,
                NC Buncombe Co. United States | College St. / Valley St. / Oak St. (35.59719, -82.54733) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.1343 | Other (At-Grade) Single-Lane | 2005 | Entrance to downtown. Downtown redevelopment - "road diet". ICD estimated from Google Maps linework. | 
| Asheville,
                NC Buncombe Co. United States | WT Weaver Blvd / University Heights (35.61435, -82.56285) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.1862 | Other (At-Grade) Single-Lane | 2002 | Completed August 2002. Entrance to University of North Carolina at Asheville. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Asheville,
                NC Buncombe Co. United States | Lyman St. / Riverside Dr. (35.58442, -82.56711) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.1677 | Other (At-Grade) Single-Lane | 2019 | https://twitter.com/CityofAsheville/status/1136729617706999816/video/1. ICD estimated from Google Maps linework. | 
| Asheville,
                NC Buncombe Co. United States | Depot St. / Lyman St. / Roberts St. / Clingman Ave. (35.58471, -82.56506) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Ashfield,
                New South Wales Inner West Australia | Queen St. / Hanks St. (-33.90332, 151.12703) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Ashford,
                England Kent United Kingdom | A2042 (Romney Marsh Rd.) / A2042 (Bad Munstereifel Rd.) / Ave Jacques Faucheux / Malcolm Sargent Rd. (51.12690, 0.86736) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 59.9646 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | A20 (Hythe Rd.) / A292 (Hythe Rd.) / A2070 (Bad Munstereifel Rd.) / A2070 (Kennington Rd.) / M20 Ramps (51.13739, 0.91096) | Signalized Roundabout/Circle Existing | Signal Unknown | 6 Approaches 0 Driveways 154.3738 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | A2070 (Bad Munstereifel Rd.) / The Boulevard / Waterbrook Ave. (51.12661, 0.89868) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.9755 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | The Boulevard / Monument Way / Hall Ave. (51.12815, 0.89753) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.4750 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | The Boulevard / Crowbridge Rd. / The Long Barrow (51.13011, 0.89390) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.9782 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | Canterbury Rd. / Monument Way / Fairview Dr. (51.12981, 0.88823) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 32.9785 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | Park Farm Roundabout (A2070 / Bad Munstereifel Rd. Ramps / Sheepfold Ln.) (51.12383, 0.87864) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 58.4694 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ashford,
                England Kent United Kingdom | Wotton Rd. / Malcolm Sargent Rd. (51.12929, 0.86448) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.9808 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ashhurst,
                Wanganui-Manawatu Manawatu New Zealand | Cambridge Ave. / Mulgrave St. (-40.29285, 175.75410) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ashington,
                England Northumberland United Kingdom | A197 (Rotary Pkwy.) / A196 (Lintonville Terrace) / (unknown) (55.18554, -1.57051) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashington,
                England Northumberland United Kingdom | A197 (Rotary Pkwy.) / Duke St. (55.18454, -1.57767) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashington,
                England Northumberland United Kingdom | A197 (Rotary Pkwy.) / Wansbeck Business Park (55.18441, -1.58081) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashington,
                England Northumberland United Kingdom | A197 (Rotary Pkwy. - Booths Rd.) / Booths Rd. / Northumberland Close (55.18441, -1.58638) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashington,
                England Northumberland United Kingdom | A197 (Morpeth Rd. - Booths Rd.) / Booths Rd. / 11th Row (55.18481, -1.58658) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashington,
                England Northumberland United Kingdom | A197 (Rotary Pkwy.) / Woodhorn Rd. / Woodhorn Ln. / Aged Miners Homes (55.18751, -1.55129) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashington,
                England Northumberland United Kingdom | Woodhorn Roundabout [A189 / A197 (Rotary Pkwy.) / Summerhouse Ln.] (55.18743, -1.53904) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashington,
                England Northumberland United Kingdom | B1334 (Newbiggin Rd.) / College Rd. / Cotswold Dr. (55.17037, -1.55250) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ashkelon,
                Southern District Israel | Yerushalayim Ave. / Bar Kochva St. (31.68045, 34.57321) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Right-turn bypass lanes on all legs. | |
| Ashkelon,
                Southern District Israel | Sderot Ben Gurion / Heil HaYam St. (31.66544, 34.55836) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ashkelon,
                Southern District Israel | Sderot Yitshak Rabin / Ofer Blvd. (31.65521, 34.57166) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ashland,
                MO Boone Co. United States | MO-M (E Broadway) / MO-Y / US 63 NB Ramps (38.77429, -92.25118) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Year Completed estimated (2013-2015). | 
| Ashland,
                MO Boone Co. United States | MO-M (E Broadway) / US 63 SB Ramps (38.77431, -92.25328) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Year Completed estimated (2013-2015). | 
| Ashland,
                MO Boone Co. United States | E Rte Y (Broadway) / Industrial Dr. (38.77420, -92.24893) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://hi-in.facebook.com/SaraForMissouri/photos/a.1410590502324879/3879420848775153 | 
| Ashland,
                MO Boone Co. United States | Innovation Blvd. / (unknown) (38.82886, -92.23865) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Ashland,
                OH Ashland Co. United States | US 250 / Cottage St. / Faultless Dr. (40.88726, -82.32632) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.ashlandsource.com/news/ashland-roundabout-construction-chugs-along/article_c61e13a0-0929-11ed-abda-6798832391cc.html | 
| Ashland,
                MA Middlesex Co. United States | Pond St. / Spyglass Hill Dr. / (parking) (42.24026, -71.43205) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | Utility pole within central island on inner edge of truck apron. | 
| Ashland,
                NE Saunders Co. United States | US 6 / SR 66 (41.03366, -96.36444) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2023-2024). | 
| Ashland,
                KY Boyd Co. United States | Winchester Ave. (US 23 Business) / 14th St. (38.47980, -82.64184) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester | 
| Ashland,
                KY Boyd Co. United States | Winchester Ave. (US 23 Business) / 15th St. (38.47922, -82.64073) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester | 
| Ashland,
                KY Boyd Co. United States | Winchester Ave. (US 23 Business) / 16th St. (38.47860, -82.63954) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. South leg is a one-way exit. https://visitaky.com/winchester | 
| Ashland,
                KY Boyd Co. United States | Winchester Ave. (US 23 Business) / 17th St. (38.47804, -82.63838) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester | 
| Ashland,
                KY Boyd Co. United States | Winchester Ave. (US 23 Business) / 18th St. (38.47750, -82.63733) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester | 
| Ashmore,
                Queensland Gold Coast Australia | Cotlew St. / Wardoo St. (-27.98790, 153.39286) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashmore,
                Queensland Gold Coast Australia | SR 4 (Currumburra Rd.) / Cotlew St. (-27.98634, 153.38205) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashtead,
                England Surrey United Kingdom | The Murreys (51.30970, -0.31527) | Other Existing | Uncontrolled Unknown | 3 Approaches 3 Driveways | Other (At-Grade) Single-Lane | ||
| Ashtead,
                England Surrey United Kingdom | The Murreys / Shires Close (51.30889, -0.31426) | Other Existing | Uncontrolled Unknown | 4 Approaches 2 Driveways | Other (At-Grade) Single-Lane | ||
| Ashtead,
                England Surrey United Kingdom | Barnett Wood Ln. / Harriotts Ln. (51.30901, -0.32066) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Ashton,
                MD Montgomery Co. United States | Harbour Town Dr. / Grand Cypress Ct. (39.13205, -77.00407) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Ashton-under-Lyne,
                England Greater Manchester United Kingdom | A6140 (Lord Sheldon Way) / Fold Way / Pamir Dr. (53.48776, -2.11409) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Tram through central island. | |
| Asker,
                Viken Asker Norway | Sundbyveien / Odalsveien / Evjetun (59.77588, 10.48502) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Asker,
                Viken Asker Norway | Billingstadsletta / Billingstadveien (59.87434, 10.49068) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Asker,
                Viken Asker Norway | Billingstadsletta / Nesøyveien (59.87641, 10.49998) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Asker,
                Viken Asker Norway | Nesøyveien / Nesbruveien / E18 SB Ramps (59.87530, 10.50106) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Asker,
                Viken Asker Norway | Nesøyveien / E18 NB Ramps (59.87454, 10.50304) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Asker,
                Viken Asker Norway | Slependveien / Sandviksveien / (parking) (59.87906, 10.50515) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Asker,
                Viken Asker Norway | E134 / Fv281 (59.66406, 10.56584) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) |