| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                South Jordan,
                UT Salt Lake Co. United States  | 
            
                Blue Mesa Way / Lake Bridge Dr. / Braidwood Dr. (40.55113, -111.98904)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.4843  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Minimal splitter islands. ICD estimated from Google Maps linework. | 
| 
                Vestavia Hills,
                AL Jefferson Co. United States  | 
            
                Blue Lake Dr. / Sicard Hollow Rd. / Cahaba Heights Rd. (33.45106, -86.71773)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | https://vestaviavoice.com/news/roundabout-opens-at-blue-lake-drive-sicard-hollow-road/ | 
| 
                Blue Lake,
                CA Humboldt Co. United States  | 
            
                Blue Lake Blvd. / Chartin Rd. (40.88640, -123.99540)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3789  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                St George's,
                 Bermuda  | 
            
                Blue Hole Hill / Kindley Field Rd. / Cahow Way (32.35955, -64.70547)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 34.3011  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                Blue Heron Way / Freeman Lake Park Rd. (37.72353, -85.87678)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on three legs. | |
| 
                Birmingham Gardens,
                New South Wales Newcastle Australia  | 
            
                Blue Gum Rd. / University Dr. (-32.89689, 151.69232)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Riviera,
                FL Miami-Dade Co. United States  | 
            
                Blue Dr. / San Amaro Dr. (25.72665, -80.28103)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 16.1391  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Riverview,
                FL Hillsborough Co. United States  | 
            
                Blue Beach Dr. / Still River Dr. (27.87505, -82.36305)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Marked bike lane around circulatory roadway. | 
| 
                (unincorporated),
                GA Forsyth Co. United States  | 
            
                Blossom Creek Ln. / Overlook Springs Ln. (34.23000, -84.17389)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5358  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Bloomingdale,
                GA Chatham Co. United States  | 
            
                Bloomingdale Rd. / Little Neck Rd. / I-16 EB Ramps (32.09873, -81.32315)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | Yield-controlled right-turn bypass lane on west leg (freeway exit ramp) that is aimed at circulatory roadway. Yield-controlled right-turn bypass lane on south leg onto freeway entrance ramp. | 
| 
                Cypress,
                TX Harris Co. United States  | 
            
                Blooming Plum Dr. (29.94187, -95.72997)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | One-stage pedestrian crossings. | 
| 
                Prescott,
                AZ Yavapai Co. United States  | 
            
                Blooming Hills Dr. / S Blooming Hills Dr. (34.58020, -112.44489)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.4332  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1992-2002). ICD estimated from Google Maps linework. | 
| 
                Dumfries,
                Scotland Dumfries and Galloway United Kingdom  | 
            
                Bloomfield Roundabout [A75 / A701 (Edinburgh Rd.)] (55.08596, -3.59489)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Bloomingdale,
                IL DuPage Co. United States  | 
            
                Bloomfield Pkwy. / Bloomfield Cir. (41.95403, -88.10742)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 5 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Gothenburg,
                Vastra Gotaland County Gothenburg Sweden  | 
            
                Blomstergatan / Gronsaksgatan (57.72059, 11.99777)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 17.2214  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Overveen,
                North Holland Gemeente Bloemendaal Netherlands  | 
            
                Bloemendaalseweg / Zijlweg / Korte Zijlweg (52.38844, 4.60767)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            Bicycle roundabout. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf | |
| 
                Auckland,
                Auckland Auckland New Zealand  | 
            
                Blockhouse Bay Rd. / Donovan St. / Kinross St. / Heaphy St. (-36.92276, 174.70151)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Block Line Rd / Fallowfield Dr (43.41875, -80.46799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Year Completed estimated (2009-2012). | 
| 
                Krasnodar,
                Krasnodar Krasnodar Russia  | 
            
                Blizkhniy Zapadnyy obkhod / ulitsa Krasnykh Partizan (45.07824, 38.89416)  | 
            
                Rotary Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Krasnodar,
                Krasnodar Krasnodar Russia  | 
            
                Blizhniy Zapadnyy obkhod / utilsa Mariny Tsvetayevoy (45.11237, 38.92450)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Coalfield,
                England Sunderland United Kingdom  | 
            
                Blind Ln. / Sedgeletch Rd. / Coaley Ln. (54.85238, -1.48846)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Port Lincoln,
                South Australia Port Lincoln Australia  | 
            
                Bligh St. / Washington St. (-34.72180, 135.86020)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                North Tamworth,
                New South Wales Tamworth Regional Australia  | 
            
                Bligh St. / Marius St. (-31.08059, 150.92370)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Melbourne,
                Victoria Australia  | 
            
                Blenheim Rd. / Woods St. (-37.84431, 144.86376)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Blenheim Rd. / Bismark Dr. (43.36041, -80.34133)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.cambridgetoday.ca/local-news/citys-newest-roundabout-unique-to-cambridge-west-development-5511610 | 
| 
                Havre de Grace,
                MD Harford Co. United States  | 
            
                Blenheim Farm Ln. / Bounding Home Ct. (39.54665, -76.13521)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.3915  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Painted splitter islands on north and south legs, no splitter islands on east and west legs. ICD estimated from Google Maps linework. | 
| 
                Sölvesborg,
                Blekinge County Sölvesborg Sweden  | 
            
                Blekingevägen / Kämpasläattsvägen / Skånevägen (56.05430, 14.56821)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Completed in or before 2010. | 
| 
                Harderwijk,
                Gelderland Harderwijk Netherlands  | 
            
                Bleek / Luttekepoortstraat / Selhorstweg / Hierdenseweg (52.34844, 5.62334)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Pelican Waters,
                Queensland Sunshine Coast Australia  | 
            
                Bledisloe Blvd. / Scartree St. / Botany Dr. (-26.83347, 153.10032)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Pelican Waters,
                Queensland Sunshine Coast Australia  | 
            
                Bledisloe Blvd. / Mahogany Dr. / New Holland Dr. (-26.83881, 153.09708)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Bleams Rd. / Commonwealth St. / Abram Clemens St. (43.40059, -80.50162)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | https://www.regionofwaterloo.ca/en/living-here/bleams-road-fischer-hallman-to-trussler.aspx | 
| 
                Auckland,
                Auckland Auckland New Zealand  | 
            
                Bleakhouse Rd. / Gills Rd. (-36.88940, 174.92041)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Asheville,
                NC Buncombe Co. United States  | 
            
                Bleachery Blvd. / Wal-Mart parking lot entrance (35.57649, -82.51315)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 36.9130  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Built by developer - entrance to Wal-Mart parking lot. ICD estimated from Google Maps linework. | 
| 
                Campbelltown,
                New South Wales Campbelltown Australia  | 
            
                Blaxland Rd. / Rose St. (-34.05599, 150.81884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Granville,
                New South Wales Cumberland Australia  | 
            
                Blaxcell St. / Redfern St. (-33.84606, 151.00952)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Granville,
                New South Wales Cumberland Australia  | 
            
                Blaxcell St. / Louis St. (-33.84141, 151.01056)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Guildford,
                New South Wales Cumberland Australia  | 
            
                Blaxcell St. / Guildford Rd. / Montgomery Ave. (-33.85740, 151.00731)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Edmonton,
                AB Division 11 Canada  | 
            
                Blatchford Rd. NW / Alpha Blvd. NW (53.56939, -113.51664)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Edmonton,
                AB Division 11 Canada  | 
            
                Blatchford Rd. NW / (unknown) (53.57018, -113.51201)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Lochyside,
                Scotland Highland United Kingdom  | 
            
                Blar Mhor Roundabout [A830 / Blar Mhor Industrial Estate / (unknown)] (56.84028, -5.08440)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Kiama,
                New South Wales Kiama Australia  | 
            
                Bland St. / Old Saddleback Rd. (-34.67503, 150.84120)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Kiama,
                New South Wales Kiama Australia  | 
            
                Bland St. / Eugene St. / A1 (Princes Hwy.) NB On-Ramp (-34.67561, 150.84210)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                San Antonio,
                TX Bexar Co. United States  | 
            
                Blanco Rd. / Fulton Ave. (29.46156, -98.50787)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | . | 
| 
                Mill Creek at Cyprus Ridge,
                SC Beaufort Co. United States  | 
            
                Blakers Blvd. / Pickett Creek Ln. (32.26264, -80.97126)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Mill Creek at Cyprus Ridge,
                SC Beaufort Co. United States  | 
            
                Blakers Blvd. / Mill Creek Blvd. / Argo Ln. (32.25738, -80.96929)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Galway,
                Co Galway Ireland  | 
            
                Blake Roundabout [Western Distributor Rd. / Ballymoneen Rd.] (53.26782, -9.11748)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Blake Ln. / Isabella Rd. (35.10432, -92.40504)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 21.3357  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2020 | |
| 
                Round Rock,
                TX Williamson Co. United States  | 
            
                Blair St. / Round Rock Ave. (30.50886, -97.68008)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | . | 
| 
                Bunbury,
                Western Australia Australia  | 
            
                Blair St. / Koombana Dr. / Clifton St. / Kasuarina Dr. (-33.32099, 115.63834)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Blair Creek Dr. / Thomas Slee Dr. (43.37033, -80.44091)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2017-2018). | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Blair Creek Dr. / Doon South Dr. (43.37282, -80.43378)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). | 
| 
                Mitchelton,
                Queensland Brisbane Australia  | 
            
                Blackwood St. / Ruby Rd. (-27.40935, 152.97479)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Madison,
                WI Dane Co. United States  | 
            
                Blackwolf Dr. / Samuel Dr. (43.07136, -89.53336)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.0463  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Lees Summit,
                MO Jackson Co. United States  | 
            
                Blackwell Rd. / US 50 WB Ramps (38.90226, -94.31855)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 52.0491  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Lees Summit,
                MO Jackson Co. United States  | 
            
                Blackwell Rd. / US 50 EB Ramps (38.90035, -94.31879)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.3326  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Carlisle,
                England Cumbria United Kingdom  | 
            
                Blackwell Rd. / Currock Rd. / Currock Park Ave. (54.87915, -2.93185)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Woy Woy,
                New South Wales Central Coast Australia  | 
            
                Blackwall Rd. / Victoria Rd. (-33.48878, 151.32598)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Paisley,
                Scotland Renfrewshire United Kingdom  | 
            
                Blackstoun Rd. / Bankfoot Rd. / Oakridge Crescent (55.84803, -4.44997)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                (unincorporated),
                NC Cumberland Co. United States  | 
            
                Blacks Bridge Rd. / Old Plank Rd. (34.94696, -78.98484)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Yield-controlled right-turn bypass lane on west leg. | 
| 
                Sacramento,
                CA Sacramento Co. United States  | 
            
                Blackrock Dr. / N Breezy Meadow Dr. (38.65328, -121.49509)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Parker,
                CO Douglas Co. United States  | 
            
                Blackmoor St. (39.50578, -104.72041)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Columbus,
                GA Muscogee Co. United States  | 
            
                Blackmon Rd. / Greystone Rd. (32.55196, -84.89764)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2014-2016). | 
| 
                St John’s,
                NL Newfoundland and Labrador Canada  | 
            
                Blackmarsh Rd. / Redmond's Rd. / Empire Ave. (47.54064, -52.76583)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.0189  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Right-turn bypass lane on west leg. ICD estimated from Google Maps linework. | 
| 
                Starkville,
                MS Oktibbeha Co. United States  | 
            
                Blackjack Rd. / Oktoc Rd. (33.44708, -88.79340)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 31.8893  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | http://www.msstate.edu/web/media/detail.php?id=1874 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                CO Douglas Co. United States  | 
            
                Blackgum St. / Golden Eye Ave. (39.56456, -104.80327)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.3044  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| 
                Christchurch,
                Canterbury Waimakariri New Zealand  | 
            
                Blackett St. / King St. (-43.30202, 172.59006)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Christchurch,
                Canterbury Waimakariri New Zealand  | 
            
                Blackett St. / Ashley St. / Edwards St. (-43.30138, 172.59570)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Apex,
                NC Wake Co. United States  | 
            
                Blackburn Rd. / Orchard Villas Ave. (35.74781, -78.86505)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 27.1406  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Modified in 2012 to add splitter islands. ICD estimated from Google Maps linework. 21442 | 
| 
                Gloucester,
                MA Essex Co. United States  | 
            
                Blackburn Circle [Rte 128 (Yankee Division Hwy) / Dory Rd. / School House Rd.] (42.62497, -70.66152)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 175.2600  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1958 | |
| 
                Warrington,
                England Warrington United Kingdom  | 
            
                Blackbrook Ave. / Enfield Park Rd. / Capesthorne Rd. (53.41542, -2.56519)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Adelaide,
                South Australia Onkaparinga Australia  | 
            
                Black Rd. / Oakridge Rd. (-35.05875, 138.60351)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Happy Valley,
                South Australia Australia  | 
            
                Black Rd. / Flagstaff Rd. / Happy Valley Dr. (-35.05124, 138.57330)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Corbin,
                KY Whitley Co. United States  | 
            
                Black Diamond Rd. / SR 727 (5th Street Rd.) (36.92753, -84.14583)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | Intersection moved 150-200 feet to the west. | 
| 
                Basingstoke,
                England Hants United Kingdom  | 
            
                Black Dam Roundabout: A30 / A339 (51.26302, -1.06631)  | 
            
                Other Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            Some direct movements through central island. | |
| 
                Umea,
                Vasterbotten County Umea Sweden  | 
            
                Blå vägen / Verkmästargränd (63.80384, 20.29998)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 25.3071  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Holmsund,
                Vasterbotten County Umea Sweden  | 
            
                Blå vägen / Tegelbruksvägen (63.79210, 20.31268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 53.8000  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Holmsund,
                Vasterbotten County Umea Sweden  | 
            
                Blå vägen / Sjukhusbacken (63.81932, 20.29411)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 40.0476  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Holmsund,
                Vasterbotten County Umea Sweden  | 
            
                Blå vägen / Porfyrvägen / Strömpilsplatzen (63.79989, 20.30451)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 42.7117  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Holmsund,
                Vasterbotten County Umea Sweden  | 
            
                Blå vägen / Lasarettsbacken (63.81803, 20.29454)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 37.9415  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden  | 
            
                Blå rondellen (62.44186, 17.34545)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            Completed in or before 2009. | |
| 
                Malmo,
                Skane County Malmo Sweden  | 
            
                Bjurögatan / Borrgatan (55.62882, 13.04576)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 40.4556  | 
            
                Other (At-Grade) Single-Lane  |   
            Through bypass lane. ICD estimated from Google Maps linework. | |
| 
                Vasteras,
                Vastmanland County Vasteras Sweden  | 
            
                Bjurhovdamotet (Österleden / Bjurhovdagatan / Tråddragargatan) (59.62229, 16.59920)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 62.8129  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Umea,
                Vasterbotten County Umea Sweden  | 
            
                Björnvägen / Morkullevägen (63.84730, 20.31423)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 31.5851  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Umea,
                Vasterbotten County Umea Sweden  | 
            
                Björnvägen / (parking lot) (63.84778, 20.30132)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 25.2676  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Vasteras,
                Vastmanland County Vasteras Sweden  | 
            
                Björnövägen / Österleden / Regattagatan (59.60185, 16.58965)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.8212  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Vasteras,
                Vastmanland County Vasteras Sweden  | 
            
                Björnövägen / Mälarstransgatan / Kraftverksgatan (59.60968, 16.56841)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 36.2518  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Vasteras,
                Vastmanland County Vasteras Sweden  | 
            
                Björnövägen / Kaserngatan / Bäckahästagatan (59.60792, 16.57193)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.2114  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Gothenburg,
                Vastra Gotaland County Gothenburg Sweden  | 
            
                Bjorlandavagen / Wieselgrensgatan (57.72776, 11.93526)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.6097  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Gothenburg,
                Vastra Gotaland County Gothenburg Sweden  | 
            
                Bjorlandavagen / Toleredsgatan (57.73079, 11.91949)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.5201  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Vastra Fralunda,
                Vastra Gotaland County Gothenburg Sweden  | 
            
                Bjorkhojdsgatan / Smyckegatan (57.65042, 11.89689)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 15.3376  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ICD estimated from Google Maps linework. | |
| 
                Uppsala,
                Uppsala County Uppsala Sweden  | 
            
                Björkgatan / Bergsbrunnagatan / Bolandsgatan (59.85607, 17.66513)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 21.5914  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Pukavik,
                Blekinge County Karlshamns kommun Sweden  | 
            
                Bjorkenäsvägen / Pukaviksvägen (56.16621, 14.68244)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Completed in 2008 or earlier | 
| 
                Ödåkra-Väla,
                Skane County Helsingborg Sweden  | 
            
                Björkavägen / Marknadsvägen (56.09166, 12.76464)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 26.6510  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Mishawaka,
                IN St. Joseph Co. United States  | 
            
                Bittersweet Rd. / Cleveland Rd. (41.72457, -86.11058)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.0040  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Orebro,
                Orebro County Orebro Sweden  | 
            
                Bistagatan / Mossbergavägen / Rte 50 Off-Ramp (59.24389, 15.13971)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 28.7058  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Orebro,
                Orebro County Orebro Sweden  | 
            
                Bistagatan / E18-E20 On-Ramp (59.26060, 15.16658)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                2 Approaches 0 Driveways 37.8486  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Orebro,
                Orebro County Orebro Sweden  | 
            
                Bistagatan / E18 Ramps (59.23797, 15.12025)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 43.9825  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Bissonnet St. / Trillium Glade Dr. (29.67321, -95.70169)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | |
| 
                Roermond,
                Limburg Gemeente Roermond Netherlands  | 
            
                Bisschop Lindanussingel / Roersingel / De Ster (51.19301, 5.98366)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Blackpool,
                England Blackpool United Kingdom  | 
            
                Bispham Rd. / Red Bank Rd. / Devonshire Rd. (53.85177, -3.04094)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |