| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Fort Mill,
                SC York Co. United States  | 
            
                Innovation Point / (parking lot) (35.03107, -80.95987)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.2949  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| 
                Christchurch,
                Canterbury Christchurch New Zealand  | 
            
                Innovation Rd. / Enterprise Ave. (-43.53937, 172.49461)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Cottage Grove,
                MN Washington Co. United States  | 
            
                Innovation Rd. / US 10-US 61 WB Ramps / E Point Douglas Rd. S (44.80640, -92.91166)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 52.5367  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Deerfield Township,
                OH Warren Co. United States  | 
            
                Innovation Way / Duke Blvd. (39.31380, -84.29873)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 51.7461  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Daresbury,
                England Halton United Kingdom  | 
            
                Innovation Way / Keckwick Ln. (53.34334, -2.63590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Karabaglar,
                İzmir Turkey  | 
            
                Inonu Caddesi / 52/18 Sokak (38.39312, 27.08751)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Konak,
                İzmir Turkey  | 
            
                İnönü Caddesi / Halide Edip Adivar Caddesi (38.40625, 27.12237)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Malmo,
                Skane County Malmo Sweden  | 
            
                Inre Ringvägen / Västkustvägen Ramps (55.62654, 13.05216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.7608  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Woodland,
                WA Cowlitz Co. United States  | 
            
                Insel Rd. / Willow St. (45.92237, -122.73400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | June 2009. | 
| 
                Rainbow Beach,
                Queensland Gympie Australia  | 
            
                Inskip Ave. / Karoonda Rd. / Clarkson Dr. (-25.89149, 153.07987)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Wylie,
                TX Collin Co. United States  | 
            
                Inspiration Blvd. / Huffines Blvd. / Eminence Ln. (33.06009, -96.54798)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | . | 
| 
                Parker,
                CO Douglas Co. United States  | 
            
                Inspiration Dr. / E Inspiration Ln. (39.55206, -104.73065)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                (unincorporated),
                TX Webb Co. United States  | 
            
                Inspiration Pkwy. / (unknown) (27.59683, -99.43837)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | |
| 
                Brampton,
                ON Peel Canada  | 
            
                Inspire Blvd. / Sarno Rd. / Wardenwood Dr. (43.75971, -79.78483)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Indianapolis,
                IN Marion Co. United States  | 
            
                Intech Blvd. / Digital Way (39.87861, -86.27413)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                3 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Digital Way approach has a stop sign. The other two approaches have yield signs. | |
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Integra Dr. / Heron Bay Rd. (30.49089, -81.63117)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.6416  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Seaside,
                CA Monterey Co. United States  | 
            
                Inter-Garrison Rd. / 8th Ave. (36.65463, -121.78594)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 33.5352  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Edina,
                MN Hennepin Co. United States  | 
            
                Interlachen Blvd./ Blake Rd. (44.91393, -93.38343)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | Year Completed estimated (2023-2024). https://www.youtube.com/watch?v=dm2G51ZohRY | 
| 
                Seattle,
                WA King Co. United States  | 
            
                Interlake Ave. N / N 39th St. (47.65411, -122.34130)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                0 Approaches 0 Driveways 14.4811  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Intermarket Rd. / Boychuk Dr. (43.41760, -80.39889)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 52.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2021 | https://www.cambridge.ca/en/build-invest-grow/resources/August-28-2020---Construction-Notice-to-Residents.pdf | 
| 
                Del Mar Hills,
                TX Webb Co. United States  | 
            
                International Blvd. / Puerto Belo / Sandy Ln. (27.58409, -99.48222)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Painted splitter islands; change lanes to enter or exit circle. | |
| 
                Laredo,
                TX Webb Co. United States  | 
            
                International Blvd. / San Isidro Pkwy. (27.60216, -99.47073)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Northbound through bypass lane. https://www.kgns.tv/content/news/International-Roundabout-project-almost-complete-456714933.html | 
| 
                Columbus,
                OH Franklin Co. United States  | 
            
                International Gateway / Stelzer Rd. / Red Lot parking access (39.99937, -82.90639)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 36.5967  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | On site of John Glenn Columbus International Airport. Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| 
                Orlando,
                FL Orange Co. United States  | 
            
                International Pkwy. / Via Oakmont Loop (28.75491, -81.36806)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 53.3996  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1997 | Concentric circulatory roadway striping. ICD estimated from Google Maps linework. | 
| 
                Port Wentworth,
                GA Chatham County United States  | 
            
                International Trade Pkwy. / Little Hearst Pkwy. (32.18100, -81.18378)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2020 | Year Completed estimated (2020-2021). | 
| 
                Mezhdurechensk,
                Kemerovo Mezhdurechensky District Russia  | 
            
                Internatsional'naya ulitsa / prospekt 50 let Komsomola (53.69350, 88.06004)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Boardman,
                OR Morrow Co. United States  | 
            
                Internet Pkwy. / (unknown) (45.85677, -119.63020)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 83.8200  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                Interstate 70 Dr. SE / N Keene St. (38.96117, -92.28877)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.facebook.com/ColumbiaMissouriPublicWorks/posts/the-roundabout-at-the-keene-street-and-i-70-drive-se-intersection-is-open-to-tra/3580714545294334/ | 
| 
                Opelika,
                AL Lee Co. United States  | 
            
                Interstate Dr. / Enterprise Dr. / Hamilton Rd. (32.61583, -85.40719)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.1916  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.opelika-al.gov/CivicAlerts.aspx?AID=74&ARC=201 ICD estimated from Google Maps linework. | 
| 
                Atlanta,
                GA Cobb Co. United States  | 
            
                Interstate North Pkwy. W / (parking lots) (33.90105, -84.47099)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.7737  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Through bypass lane in southbound direction. ICD estimated from Google Maps linework. | 
| 
                New York,
                NY Bronx Co. United States  | 
            
                Intervale Ave. / Dawson St. (40.82030, -73.89698)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Previous intersection was a two-way street with one-way street going away. First roundabout in New York City. | 
| 
                Grangemouth,
                Scotland Falkirk United Kingdom  | 
            
                Inveravon Roundabout [A904 (Grangemouth Rd.) / A905 (Forth Valley)] (56.00236, -3.67296)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Tomball,
                TX Harris Co. United States  | 
            
                Invergarry Way. / Newcourt Blvd. (30.07099, -95.56441)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 80.7720  | 
            
                Other (At-Grade) Single-Lane  |   
            Very large diameter; operates as four T-intersections. | |
| 
                The Colony,
                TX Denton Co. United States  | 
            
                Inverness / Bankside Dr. (33.11333, -96.91322)  | 
            
                Other Existing  | 
            
                All-Way Stop None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Residential subdivision; no splitter islands. | 
| 
                Pyes Pa,
                Bay of Plenty Western Bay of Plenty New Zealand  | 
            
                Inverness Dr. / Merriman Pl. / Glenmonarch Pl. (-37.74776, 176.12418)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Inverness,
                CO Arapahoe Co. United States  | 
            
                Inverness Main St. / Inverness Blvd. (39.57922, -104.87057)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Inverness,
                CO Arapahoe Co. United States  | 
            
                Inverness Terr. / Inverness Blvd. (39.57729, -104.87052)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | |
| 
                Bassendean,
                Western Australia Bassendean Australia  | 
            
                Iolanthe St. / Broadway (-31.90263, 115.94155)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bennington,
                NE Douglas Co. United States  | 
            
                Iowa St. / N 154th Ave. (41.32389, -96.15616)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 25.1140  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden  | 
            
                IP rondellen: Universitetsallén  / Skolhusallén / Norrmalmsgatan / Tivolivägen (62.39327, 17.30263)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            Completed in 2009 or earlier. | |
| 
                Estremoz,
                Évora Estremoz Portugal  | 
            
                IP2-E802 / M504 / Rua Olival do Cavaco (38.85055, -7.58462)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Waterloo,
                ON Waterloo Regional Municipality Canada  | 
            
                Ira Needles Blvd. / Erb St. (43.44632, -80.57117)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.4250  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Fishhook pavement markings. Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Regional Municipality Canada  | 
            
                Ira Needles Blvd. / Highland Rd. (43.42294, -80.55246)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 83.2743  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Regional Municipality Canada  | 
            
                Ira Needles Blvd. / Highview Dr. (43.41460, -80.55273)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 45.1131  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Ira Needles Blvd. / The Boardwalk (43.43540, -80.55823)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 45.0976  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Ira Needles Blvd. / Thorndale Dr. (43.44178, -80.56523)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.6242  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Kitchener/Waterloo,
                ON Waterloo Regional Municipality Canada  | 
            
                Ira Needles Blvd. / University Ave. (43.43700, -80.55984)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 53.7688  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Regional Municipality Canada  | 
            
                Ira Needles Blvd. / Victoria St. S. (43.42872, -80.55302)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 46.8373  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Irby Dr. / Amelia Dr. (35.10676, -92.48925)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Stop None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Irby Dr. / Poteete Dr. (35.10681, -92.49355)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Stop None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Salinas,
                CA Monterey Co. United States  | 
            
                Iris Dr. / Heather Cir. (36.69339, -121.65642)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Salinas,
                CA Monterey Co. United States  | 
            
                Iris Dr. / Lupin Dr. (36.69330, -121.65378)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Rio Rancho,
                NM Sandoval Co. United States  | 
            
                Iris Rd. NE / Idalia Rd. NE (35.30200, -106.62532)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.1908  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Under construction late 2009. ICD estimated from Google Maps linework. | 
| 
                Tama City,
                Tokyo Met. Japan  | 
            
                Irohazakadori / Sakuragaokahigashidori (35.64080, 139.44449)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bristow,
                VA Prince William Co. United States  | 
            
                Iron Brigade Unit Ave. / Tenth Alabama Way (38.72790, -77.54408)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.2008  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Farragut,
                TN Knox Co. United States  | 
            
                Iron Plow Dr. / Branch Hook Rd. / Wagon Hitch Rd. (east) (35.84531, -84.18085)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Year Completed estimated (2022-2024). | 
| 
                Farragut,
                TN Knox Co. United States  | 
            
                Iron Plow Dr. / Branch Hook Rd. / Wagon Hitch Rd. (west) (35.84614, -84.18296)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Year Completed estimated (2022-2024). | 
| 
                Chester,
                VA Chesterfield Co. United States  | 
            
                Iron River Dr. / Berkley Mill Dr. (37.35652, -77.46201)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Chester,
                VA Chesterfield Co. United States  | 
            
                Iron River Dr. / Bradenton Dr. / Weatherby Dr. (37.35467, -77.46282)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2016). | 
| 
                Lexington,
                KY Fayette Co. United States  | 
            
                Iron Works Pkwy. / War Admiral Blvd. / Jenney Ln. (38.14812, -84.52026)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 41.3265  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Billings,
                MT Yellowstone Co. United States  | 
            
                Ironwood Dr. / Woodcreek Dr. (45.81641, -108.67716)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Raymond Terrace,
                New South Wales Port Stephens Australia  | 
            
                Irrawang St. / Glenelg St. (-32.76666, 151.74464)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                San Sebastián,
                Basque Country Guipúzcoa Spain  | 
            
                Irun plaza (43.30531, -1.97456)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways 60.8387  | 
            
                Unknown Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Bemidji,
                MN Beltrami Co. United States  | 
            
                Irvine Ave NW / US 71 NB Ramps (47.54234, -94.88501)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2019 | https://www.dot.state.mn.us/d2/projects/2019/hwy71-bemidji/index.html | 
| 
                Bemidji,
                MN Beltrami Co. United States  | 
            
                Irvine Ave. NW / Anne St. NW (47.50495, -94.88522)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.bemidjipioneer.com/news/local/new-roundabout-at-irvine-avenue-anne-street-intersection-now-open-to-traffic | 
| 
                Gwynneville,
                New South Wales Wollongong Australia  | 
            
                Irvine St. / University Ave. (-34.41076, 150.88220)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Houston,
                TX Harris Co. United States  | 
            
                Irvington Blvd. / Patton St. / (parking) (29.79828, -95.36102)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2024 | Painted splitter island on west leg. https://abc13.com/post/northside-roundabout-irvington-patton-stirs-controversy-after-houston-mayor-john-whitmire-decides-future/15488879/ | 
| 
                Boca Raton,
                FL Palm Beach Co. United States  | 
            
                Isabel Rd. E / SW 20th St. (26.33037, -80.10730)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. | |
| 
                Isabella Plains,
                Australian Capital Territory Australia  | 
            
                Isabella Dr. / Ashley Dr. (-35.42093, 149.10308)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Fadden,
                Australian Capital Territory Australia  | 
            
                Isabella Dr. / Coyne St. / Hambidge Crescent (-35.41193, 149.12988)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Isabella Rd. / Ryder St. / Raden St. (35.10424, -92.40157)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 21.3357  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2020 | |
| 
                Tarneit,
                Victoria Wyndham Australia  | 
            
                Isabella Way / Felix Way (-37.83856, 144.65957)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Tarneit,
                Victoria Wyndham Australia  | 
            
                Isabella Way / Moorookyle Ave. (-37.83833, 144.65601)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Dunedin,
                Otago Danīdina New Zealand  | 
            
                Isadore Rd. / Aberdeen Rd. (-45.91169, 170.47651)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Banja Luka,
                Serb Republic Banja Luka Bosnia and Herzegovina  | 
            
                Isaije Mitrovića / Cara Lazara / Teodora Kolokotronisa / Patre (44.76588, 17.18785)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Θέρμεια,
                Κερύνεια Cyprus  | 
            
                İskenderun Caddesi / Semin Sancar Caddesi / Dr. Fazil Küçük Caddesi (35.33404, 33.33092)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Fiddler's Creek,
                FL Collier Co. United States  | 
            
                Isla del Sol Way (26.02657, -81.68437)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Cocoplum,
                FL Miami-Dade Co. United States  | 
            
                Isla Dorada Blvd. / Cocoplum Rd. (25.70023, -80.25386)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Yield signs in central island. | |
| 
                Cocoplum,
                FL Miami-Dade Co. United States  | 
            
                Isla Dorada Blvd. / Costanera Rd. (25.69767, -80.25753)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Memphis,
                TN Shelby Co. United States  | 
            
                Island Dr. / Auction Ave. (35.15935, -90.05602)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.9628  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Plainfield,
                IL Will Co. United States  | 
            
                Island Dr. / Creekview Dr. / S Indian Boundary Line Rd. (41.59740, -88.23185)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Austin,
                TX Travis Co. United States  | 
            
                Island Oak Dr. / Auction Oak Dr. (30.15767, -97.80155)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Suffolk,
                VA Suffolk City United States  | 
            
                Island Park Circle (36.84622, -76.46002)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. | |
| 
                St Georges Basin,
                New South Wales Shoalhaven Australia  | 
            
                Island Point Rd. / Anson St. / Collett Pl. (-35.09170, 150.59767)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                (unincorporated),
                FL Palm Beach Co. United States  | 
            
                Island Way / (unknown) (26.95694, -80.15005)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.0660  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Douglas,
                 Middle Sheading Isle of Man  | 
            
                Isle of Man Business Park / (unknown) (54.15450, -4.53323)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 23.7796  | 
            
                Unknown Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Αμμόχωστος,
                Αμμόχωστος Cyprus  | 
            
                İsmet İnönü Bulvari / Topçu Bulvari (35.12976, 33.92840)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Tumwater,
                WA Thurston Co. United States  | 
            
                Israel Rd. SW / Tyee Dr. SW (46.98552, -122.92855)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Right-turn-only lane on north leg. South leg stubbed. Year Completed estimated (2016-2017). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Issaquah Dr. / Durango Kid Dr. (38.92864, -104.68562)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2015). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Issaquah Dr. / Hawk Wind Blvd. (38.92294, -104.68581)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2006-2011). | 
| 
                Sammamish,
                WA King Co. United States  | 
            
                Issaquah Pine Lake Rd. / SE 32nd Way (47.57894, -122.02810)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 33.8378  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened March 2005. ICD estimated from Google Maps linework. | 
| 
                Sammamish,
                WA King Co. United States  | 
            
                Issaquah-Fall City Rd. / 242nd Ave. SE (47.55712, -122.01726)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2021 | https://connect.sammamish.us/ifcr-project-look-ahead?category=11%2F5%2F19&tool=news_feed | 
| 
                Ålesund,
                Møre og Romsdal Ålesund Norway  | 
            
                Ivar Aasens Gate / Brogata / Steinvågvegen  (62.46963, 6.12650)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Farragut,
                TN Knox Co. United States  | 
            
                Ivy Lake Dr. / Stone Villa Ln. (35.85297, -84.18273)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Hyannis,
                MA Barnstable Co. United States  | 
            
                Iyannough Rd. / Barnstable Rd. / Falmouth Rd. (41.66512, -70.28732)  | 
            
                Rotary Existing  | 
            
                Unknown Unknown  | 
            
                0 Approaches 0 Driveways 87.4371  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Newport,
                RI Newport Co. United States  | 
            
                J. T. Connell Hwy. / Admiral Kalbfus Rd. (41.50703, -71.31757)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2022 | Conversion from rotary to roundabout. https://www.newportthisweek.com/articles/rotary-morphing-into-a-roundabout/ | 
| 
                Utrecht,
                Utrecht Utrecht Netherlands  | 
            
                J.M. de Muinck Keizer / Prinses Irenelaan (52.11750, 5.08515)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 23.4679  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lohkva,
                Tartumaa Luunja vald Estonia  | 
            
                Jaama / Idaringtee (58.37594, 26.78396)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Tartu Parish,
                Tartumaa Tartu Estonia  | 
            
                Jaama / Pajula tee / Nõlvaku (58.37800, 26.77699)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Venice,
                FL Sarasota Co. United States  | 
            
                Jacaranda Blvd. / Venice Ave. (27.09950, -82.38444)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 79.2480  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2011 | Modified 2017 to change lane configuration and address crash issues. 21442 |