| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Antigonish,
                NS Antigonish Canada  | 
            
                Beech Hill Rd. / Hwy 104 EB Ramps (45.60919, -61.96763)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 33.4196  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Antigonish,
                NS Antigonish Canada  | 
            
                Old Hwy 104 / Beech Hill Rd. (45.61335, -61.97107)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Previous control: 3-way stop. Year Completed estimated (2019-2021). | 
| 
                Antigonish,
                NS Antigonish Canada  | 
            
                Hwy. 4 (Old Hwy. 104) / Hwy. 7 (45.61419, -61.99859)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | Year Completed estimated (2023-2024). | 
| 
                Antakalnis,
                Vilniaus Vilnius Lithuania  | 
            
                Krasto kelias 103 (Olandu gatve - Zirmunu tiltas) / Krasto kelias 102 (T. Kosciuškos gatve - Antakalnio gatve) (54.69339, 25.30428)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Ansfelden,
                Upper Austria Linz-Land Austria  | 
            
                B139 (Kremstal Bundesstraße) / B139b (48.20925, 14.24195)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Right-turn bypass lane on west leg; through bypass lane on east leg. | |
| 
                Ansfelden,
                Upper Austria Linz-Land Austria  | 
            
                B139 (Kremstal Bundesstraße - Kremstalstraße) / Dammstraße / Kremstalstraße (48.20944, 14.24447)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Añorga-Lugariz,
                Basque Country Guipúzcoa Spain  | 
            
                Avenida de Añorga / De Errekaide Hiribidea (43.28298, -2.00162)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 39.9944  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Añorga-Lugariz,
                Basque Country Guipúzcoa Spain  | 
            
                Calle Gurutzegi / Calle Belartza (43.28102, -2.01056)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                2 Approaches 0 Driveways 27.8231  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Anoka,
                MN Anoka Co. United States  | 
            
                S 4th Ave. / Washington St. / Military Rd. (45.19165, -93.38535)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 24.4090  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | Painted pumpkin in center: https://www.facebook.com/CityofAnokaMN/photos/a.340051602702875/1707805759260779/?type=3. ICD estimated from Google Maps linework. | 
| 
                Anoka,
                MN Anoka Co. United States  | 
            
                Thurston Ave. / US 10-US 169 Ramps (45.21253, -93.41300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2024 | Peanut shaped. Node ICDs 140 ft; length 290 ft. Year Completed estimated (2023-2024). | 
| 
                Anoka,
                MN Anoka Co. United States  | 
            
                Green Haven Rd. / Jacob Ln. / US 10-US 169 WB Ramps (45.20655, -93.40067)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | Year Completed estimated (2022-2023). | 
| 
                Anoka,
                MN Anoka Co. United States  | 
            
                W Main St. / US 10-US 169 EB Ramps / Church St. (45.20504, -93.40072)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2022-2023). | 
| 
                Anoka,
                MN Anoka Co. United States  | 
            
                Thurston Ave. / Green Haven Pkwy. (45.21518, -93.41332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Right-turn-only lane on north leg. | 
| 
                Áno Liósia,
                Attica West Attica Greece  | 
            
                Perifereiaki Leoforos Aigaleo / Fylis (38.09450, 23.68741)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Áno Liósia,
                Attica West Attica Greece  | 
            
                Perifereiaki Leoforos Aigaleo / Pefkakion (38.09674, 23.69944)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Annemasse,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                Place du Maréchal de Lattre de Tassigny: D1206 / Avenue du Léman (46.18267, 6.24620)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 2 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Transit center has direct access to and from circulatory roadway. | |
| 
                Annemasse,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                Avenue de Verdun / Avenue de Leman (46.18286, 6.24087)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                All-Way Yield Other  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Median-running bus-only lane on north leg can make left turn at roundabout using signal-controlled bus-only lane through central island. | |
| 
                Annemasse,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                Giratoire du Beulet (46.18973, 6.24949)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Reduced from 2x2 to single-lane in 2016-2018. | |
| 
                Annemasse,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                Route de la Colline / Route de Livron (46.19029, 6.25094)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 1 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Annemasse,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                D907 (Route de Taninges) / D1206 (Route de Thonon) Ramps / Rue du 18 Aout 1944 / Route de Livron (46.19144, 6.25080)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                6 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Annemasse,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                D1206 (Route de Thonon) / Rue Clement Ader (46.19455, 6.25880)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Annemasse,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                D1206 (Route de Thonon) / Rue des Esserts (46.19665, 6.26440)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            ||
| 
                Annemasse,
                Auvergne-Rhône-Alpes Haute-Savoie France  | 
            
                D2 / D46 (46.18647, 6.22208)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Annapolis Junction,
                MD Anne Arundel Co. United States  | 
            
                Guilford Rd. / MD 32 WB Ramps (39.12294, -76.78472)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.4293  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2002 | Bypass lanes on all legs. ICD estimated from Google Maps linework. | 
| 
                Annapolis,
                MD Anne Arundel Co. United States  | 
            
                Gateway Circle [MD 450 (West St.) / Taylor Ave. / Spa Rd.] (38.97630, -76.50486)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1999 | Elliptical shaped. ICD = 180 ft x 160 ft. Opened December 1999. | 
| 
                Annapolis,
                MD Anne Arundel Co. United States  | 
            
                Bywater Rd. (38.96731, -76.52788)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Annapolis,
                MD Anne Arundel Co. United States  | 
            
                State Circle (38.97890, -76.49063)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Maryland State House in central island. | |
| 
                Annapolis,
                MD Anne Arundel Co. United States  | 
            
                Church Circle (38.97848, -76.49269)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                7 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Annapolis,
                MD Anne Arundel Co. United States  | 
            
                Main St. / Randall St. (38.97746, -76.48722)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Annapolis,
                MD Anne Arundel Co. United States  | 
            
                King George St. / Turner Joy Rd. / Brownson Rd. (38.97776, -76.48280)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            On campus of US Naval Academy. | |
| 
                Annandale,
                MN Wright Co. United States  | 
            
                STH 24 / Hemlock St. E / (parking) (45.26826, -94.11258)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Elliptical shaped. ICD = 115 ft x 110 ft. https://www.annandaleadvocate.com/news/36510/roundabout-nears-completion | 
| 
                Annandale,
                VA Fairfax Co. United States  | 
            
                Ravensworth Rd. / Jayhawk St. / Fountain Head Dr. (38.82630, -77.19993)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 22.8600  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2018 | Modular, rapid-install roundabout. | 
| 
                Annandale,
                Queensland Townsville Australia  | 
            
                Annandale Dr. / Macarthur Dr. (-19.31229, 146.78399)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Annandale,
                Queensland Townsville Australia  | 
            
                William Angliss Dr. / Murray Lyons Crescent (-19.31226, 146.79816)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Annandale,
                Queensland Townsville Australia  | 
            
                William Angliss Dr. / Murray Lyons Crescent / Gartrell Dr. (-19.31331, 146.80130)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Annandale,
                Queensland Townsville Australia  | 
            
                Douglas Garbutt Rd. / University Rd. / Yolanda Dr. / Discovery Dr. (-19.31668, 146.76516)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Annan,
                Scotland Dumfries and Galloway United Kingdom  | 
            
                B721 (Scott's St.) / Standalane (54.98648, -3.25087)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Anna Bay,
                New South Wales Port Stephens Australia  | 
            
                B63 (Nelson Bay Rd.) / Gan Gan Rd. (-32.76892, 152.07450)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                N Wagner Rd. / Miller Rd. (42.30551, -83.80006)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.9664  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.wcroads.org/wcrc-project/miller-road-bridge-and-roundabout/ | 
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Textile Rd. / Woodland Dr. (42.19953, -83.76754)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://thesalinepost.com/g/saline-mi/n/15400/washtenaw-county-road-commission-opens-roundabout-intersection-textile-woodland | 
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Scio Church Rd. / S Wagner Rd. (42.25569, -83.79885)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | |
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Nixon Rd. / Dhu Varren Rd. / Green Rd. (42.31702, -83.70779)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Maple Rd. / M-14 WB Ramps (42.30178, -83.78112)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 159.9999  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2007 | |
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Maple Rd. / M-14 EB Ramps (42.29992, -83.78104)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2007 | |
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Maple Rd. / (Skyline High School Entrance) (42.30557, -83.78114)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Entrance to high school. | 
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Geddes Rd. / US 23 NB Ramps (42.27440, -83.67437)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | |
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Geddes Rd. / US 23 SB Ramps (42.27450, -83.67833)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.2440  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | Add-lane right-turn bypass lane in northwest quadrant. | 
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Geddes Rd. / Earhart Rd. (42.27460, -83.68216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | At Concordia College campus. | 
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Huron Pkwy. / Nixon Rd. (42.30516, -83.70748)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | |
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                State St. / Ellsworth Rd. (42.22938, -83.73901)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Offset crosswalks. | 
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Broadway St. / (unknown) / (parking) (42.29022, -83.73723)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2020 | |
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Red Oak Rd. / Mixtwood St. (42.29141, -83.76042)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | Oval shaped. No splitter islands. https://www.mlive.com/news/ann-arbor/2023/11/ann-arbor-installs-another-mini-neighborhood-traffic-roundabout.html | 
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                W Madison St. / Mount Vernon Ave. / Mount Pleasant Ave. / Eberwhite Blvd. (42.27355, -83.76147)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 22.8600  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | Pedestrian crossings adjacent to circulatory roadway on west, north, and east legs. https://www.mlive.com/news/ann-arbor/2023/10/check-out-ann-arbors-new-mini-neighborhood-roundabout-now-open-to-traffic.html | 
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                E Ann St / Observatory St. / (hospital access) (42.28240, -83.73114)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 3 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2007). | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Irvinedale Dr / NW Polk City Dr / SE Vintage Pkwy (41.71706, -93.63888)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 49.9237  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Cherry St / SW 11th (41.71942, -93.60882)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 64.1853  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Campustown Ct (41.71034, -93.61365)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 136.4130  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Goodwin St. / Springfield Dr. (41.69388, -93.61487)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.9709  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Somersby Blvd. / Springfield Dr. (41.69387, -93.61252)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 24.0790  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Somersby Blvd. / 46th St. (41.69155, -93.61253)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.0799  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Snyder Blvd. / Springfield Dr. (41.69610, -93.60439)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.8618  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                NW 13th St. / Boulder Dr. (41.74220, -93.64587)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.8432  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW White Birch Dr. / Braeburn St. (41.70018, -93.62535)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.2872  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                NW 5th St. / Abbie Dr. (41.73569, -93.66248)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.0634  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Aniva,
                Sakhalin Aniva Russia  | 
            
                Zelenaya ulitsa / Novo-troitskoye / ulitsa Tsentral'naya (46.89631, 142.68791)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Aniva,
                Sakhalin Aniva Russia  | 
            
                ulitsa Pudova / ulitsa Kalinina (46.71495, 142.53091)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Angola,
                IN Steuben Co. United States  | 
            
                US 20 (W Maumee St.-E Maumee St.) / N Wayne St.-S Wayne St. (41.63487, -84.99928)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 8 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            Town square; pedestrian access to central island. | |
| 
                Angle Vale,
                South Australia Playford Australia  | 
            
                Angle Vale Rd. / Northern Expy (M2) NB Ramps (-34.63605, 138.66883)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Angered,
                Vastra Gotaland County Gothenburg Sweden  | 
            
                Gråbovägen / (parking lot) (57.76795, 12.01992)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 33.1237  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Angered,
                Vastra Gotaland County Gothenburg Sweden  | 
            
                Hjällbovägen / Grusåsvägen / Hammarkullens väg (57.78412, 12.03752)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.9253  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Klippanvägen / Östergatan (56.24914, 12.86870)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 20.5700  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Östra Vägen / Landshövdingevägen / (parking lot) (56.23679, 12.87554)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.5331  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Rte 107 / Östra Vägen / Höja landsväg (56.23104, 12.87966)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.1763  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Kungsgårdsleden / Margretetorpsvägen (56.26038, 12.88569)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.4646  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Rte 105 / Margretetorpsvägen (56.31950, 12.88808)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 60.9342  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Kristianstadsgatan / Emblagatan (56.25422, 12.88822)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 22.5576  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Kristianstadsgatan / (parking lots) (56.25386, 12.89011)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 23.8848  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Kungsgårdsleden / Kristianstadsgatan / Kuvettgatan (56.25369, 12.89226)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.5004  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Kungsgårdsleden / Klippanvägen (56.25130, 12.89242)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 43.1282  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Kuvettgatan / Långskeppsgatan / Midgårdsgatan (56.25371, 12.89438)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 18.5771  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Kippanvägen / E20 Ramps (56.25169, 12.89852)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 107.4877  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Kullavägen / Kulltorpsvägen / Kungsgårdsleden (56.22633, 12.83832)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.1727  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Rte 105 / Vantingevägen / Barkåkravägen (56.32397, 12.83926)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 49.6688  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Kullavägen / Helsingborgsvägen / Kristian II:s väg (56.23515, 12.85872)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.1637  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ängelholm,
                Skane County Ängelholm Sweden  | 
            
                Rte 107 / Kungsgårdsleden / Helsingborgsvägen (56.22371, 12.85877)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 36.5194  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ange-Gardien,
                QC Outaouais Region Canada  | 
            
                Rte 309 / Rte 315 (45.60778, -75.39542)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2691  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Opened October 2003. Fourth leg to be completed with completion of Autoroute 50. ICD estimated from Google Maps linework. | 
| 
                Angarsk,
                Irkutsk Angarsk Russia  | 
            
                ulitsa Kosmonavtov / ulitsa Kominterna (52.50795, 103.85988)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            Trams through central island. | |
| 
                Angarsk,
                Irkutsk Angarsk Russia  | 
            
                ulitsa Dekabristov / Angarskiy prospekt (52.51144, 103.87959)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            ||
| 
                Angarsk,
                Irkutsk Angarsk Russia  | 
            
                ulitsa Karla Marksa / ulitsa Dekabistov (52.51971, 103.91079)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            ||
| 
                Angarsk,
                Irkutsk Angarsk Russia  | 
            
                Leningradskiy prospekt / ulitsa Engel'sa / 4-y Novyy mikrorayon (52.49413, 103.82824)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Andrews Farm,
                South Australia Playford Australia  | 
            
                Curtis Rd. / Northern Expy (M2) SB Ramps (-34.66350, 138.65649)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Andover,
                KS Butler Co. United States  | 
            
                Cloud Ave. / Plaza St. (37.67840, -97.13040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.5365  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Andover,
                KS Butler Co. United States  | 
            
                Cornerstone Pkwy. / N Sandstone St. (37.72730, -97.14089)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2008). Driverway added 2010-2012. | 
| 
                Andover,
                OH Ashtabula Co. United States  | 
            
                Andover Square (41.60712, -80.57138)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. | |
| 
                Andorra la Vella,
                Andorra la Vella Andorra  | 
            
                Baixada del Molí / Carrer Prat de la Creu / Carrer de Tobira (42.50543, 1.51830)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Andorra la Vella,
                Andorra la Vella Andorra  | 
            
                CG-1 (Av. de Salou - Avinguda de Tarragona) / Baixada del Molí / Carretera de la Comella (42.50365, 1.51931)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Anderson Township,
                OH Hamilton Co. United States  | 
            
                (unknown) (39.07631, -84.34992)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Anderson Township,
                OH Hamilton Co. United States  | 
            
                (unknown) (39.07418, -84.34995)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Anderson,
                SC Anderson Co. United States  | 
            
                Brown Rd. / Kings Rd. / Frances Cannon Dr. (34.56968, -82.66937)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.6029  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Intersection moved about 100 ft south; Frances Cannon Dr rerouted to the roundabout. Truck apron takes up almost the entire center island. https://www.independentmail.com/story/news/local/2017/12/28/roundabouts-coming-anderson-two-years-after-they-were-announced/871867001/ ICD estimated from Google Maps linework. | 
| 
                Anderson,
                IN Madison Co. United States  | 
            
                Dan Patch Circle (Charles St. / Virgil Cook Blvd.) (40.06783, -85.64460)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            At entrance to casino. Concentric circulatory roadway striping. |