| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Lake Country,
                BC Central Okanagan Canada  | 
            
                Lodge Rd. / Bottom Wood Lake Rd. (50.03469, -119.40189)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2012-2013). | 
| 
                Lake Country,
                BC Central Okanagan Canada  | 
            
                Bottom Wood Lake Rd. / Berry St. / Grant Crescent (Main St.) (50.02941, -119.40193)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2010). | 
| 
                Kelowna,
                BC Central Okanagan Canada  | 
            
                University Way / Innovation Dr. / Hollywood Rd. (49.94106, -119.39019)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2005-2011). | 
| 
                Shakopee,
                MN Scott Co. United States  | 
            
                Shenandoah Dr. / Canterbury Access Road Connector / (parking) (44.78989, -93.48637)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Right-turn only lane on south leg. Year Completed estimated (2017-2019). | 
| 
                Shakopee,
                MN Scott Co. United States  | 
            
                Shenandoah Dr. / (parking) (44.79179, -93.48743)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2017-2019). | 
| 
                Stockport,
                England Greater Manchester United Kingdom  | 
            
                Wellington St. / Piccadilly (53.40813, -2.15843)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Stockport,
                England Greater Manchester United Kingdom  | 
            
                Lisburne Ln. / Alfreton Rd. / Oakland Ave. (53.39519, -2.12448)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Duluth,
                GA Gwinnett Co. United States  | 
            
                Venture Dr. / Day Dr. (33.95385, -84.13234)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.gwinnettdailypost.com/multimedia/photos-new-roundabout-at-venture-day-drives-opens/collection_befd7f9e-993b-11ea-b52d-87cffebaf0b1.html#1 | 
| 
                Greenacres,
                WA Spokane Co. United States  | 
            
                N Barker Rd. / I-90 WB Ramps / E Cataldo Ave. (47.66736, -117.15377)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.4904  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2020 | ICD ranges from approx 112 to approx 123 feet. Open 8/25/2020. | 
| 
                St Cloud,
                MN Stearns Co. United States  | 
            
                33rd St. S / Cooper Ave. S (45.51500, -94.17814)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | Year Completed estimated (2016-2019). | 
| 
                Sherwood,
                OR Washington Co. United States  | 
            
                SW Elwert Rd. / SW Kruger Rd. / Cedar Ln. (45.35477, -122.86786)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2020 | Intersection of Kruger/Elwert was moved north a few hundred feet. That intersection was previously a two-way stop. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Dayflower Dr. / Starr Grass Dr. (43.03834, -89.51671)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            1999 | Year Completed estimated (before 2000). | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Mansion Hill Ave. / Starr Grass Dr. (43.03559, -89.52668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (2000-2003). | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Ancient Oak Ln. / Redan Dr. (43.04384, -89.54697)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Καραβοστάσι,
                Λευκωσία Cyprus  | 
            
                Mehmet Akif Caddesi / Flamingo Yolu (35.13557, 32.83399)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Αργάκι,
                Λευκωσία Cyprus  | 
            
                Güzelyurt Yolu / (unknown) (35.20502, 33.04305)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Fresno,
                CA Fresno Co. United States  | 
            
                E El Paso Ave. / El Camino (36.84721, -119.78884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            1996 | Year Completed estimated (before 1998). | 
| 
                Oyster Bed Bridge,
                PE Queens Canada  | 
            
                Rte 6 / Rte 7 / Rte 251 (46.38855, -63.23733)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). | 
| 
                North Port,
                FL Sarasota Co. United States  | 
            
                W Villages Pkwy. / Renaissance Blvd. (27.05714, -82.32054)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.3880  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | East leg added 2019. | 
| 
                Port Charlotte,
                FL Charlotte Co. United States  | 
            
                Edgewater Dr. / Midway Blvd. (26.97363, -82.13104)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Right-turn-only lane on east leg. | 
| 
                Port Charlotte,
                FL Charlotte Co. United States  | 
            
                Edgewater Dr. / Lake View Blvd. (26.97349, -82.12352)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | |
| 
                Port Charlotte,
                FL Charlotte Co. United States  | 
            
                Edgewater Dr. / W Tarpon Blvd. / Lea Marie Island Dr. (26.97350, -82.11727)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | |
| 
                Port Charlotte,
                FL Charlotte Co. United States  | 
            
                Edgewater Dr. / Port Charlotte Blvd. (26.97232, -82.10741)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6717  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | Southwest leg stubbed. | 
| 
                Sarasota,
                FL Sarasota Co. United States  | 
            
                Honore Ave. / Bridgehampton Blvd. / Blue Water Blvd. (27.25420, -82.46457)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | |
| 
                Milnrow,
                England Greater Manchester United Kingdom  | 
            
                John Milne Ave. / Dig Gate Ln. (53.59768, -2.12579)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bradenton,
                FL Manatee Co. United States  | 
            
                El Conquistador Pkwy. / Legends Blvd. (27.43192, -82.61709)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Holly Springs,
                GA Cherokee Co. United States  | 
            
                Carmichael Dr. / Paint Horse Dr. (34.20474, -84.39843)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Canton,
                GA Cherokee Co. United States  | 
            
                Laurel Canyon Pkwy. / Canyon Trl. / Pepperwood Way (34.26425, -84.53504)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Canton,
                GA Cherokee Co. United States  | 
            
                (unknown) (34.27026, -84.50371)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bonita Springs,
                FL Lee Co. United States  | 
            
                Bonita Beach Rd SE / Logan Blvd. / Radio Tower Rd. (26.33173, -81.70643)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2020 | Year Completed estimated (2019-2020). | 
| 
                Parrish,
                FL Manatee Co. United States  | 
            
                23rd St. E / 22nd Cir. / 124th Ave. E (27.53307, -82.42061)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Rochdale,
                England Greater Manchester United Kingdom  | 
            
                A6193 / (unknown) (53.60383, -2.12790)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rochdale,
                England Greater Manchester United Kingdom  | 
            
                Cook Rd. / Jones Way / Stanley Way (53.60861, -2.13306)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Denton,
                England Greater Manchester United Kingdom  | 
            
                M67 (Manchester Rd.) / M60 Ramps (53.45698, -2.13600)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            ||
| 
                Droylsden,
                England Greater Manchester United Kingdom  | 
            
                Cemetery Rd. / Ashdale Crescent / The Quadrant (53.48265, -2.15321)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Oldham,
                England Greater Manchester United Kingdom  | 
            
                Hollins Rd. / Albert St. (53.51868, -2.14324)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Little Rock,
                AR Pulaski Co. United States  | 
            
                Woodlands Trl. / Overcreek Pass / Tallgrass Trl. (34.73589, -92.42803)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2007). | 
| 
                Little Rock,
                AR Pulaski Co. United States  | 
            
                Woodlands Trl. / Winthrop Point / Hoggard's Ridge (34.73822, -92.42759)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | |
| 
                Dahlonega,
                GA Lumpkin Co. United States  | 
            
                US 19 / GA 60 / Stone Pile Gap Rd. (34.62746, -83.95497)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Little Rock,
                AR Pulaski Co. United States  | 
            
                Brodie Creek Trl. / Woodsgate Dr. / Woodlands Trl. / S Trail Dr. (34.72998, -92.41729)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1994-2002). | 
| 
                Foxbank Plantation,
                SC Berkeley Co. United States  | 
            
                Foxbank Plantation Blvd. / Red LEaf Blvd. (33.10575, -80.03870)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Weatherstone,
                SC Berkeley Co. United States  | 
            
                Holiday Dr. / Delafield Dr. (33.04487, -80.16566)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Summerville,
                SC Berkeley Co. United States  | 
            
                Meadow Weed Rd. / (unknown) (33.09056, -80.20008)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Fieldston,
                NY Bronx Co. United States  | 
            
                W 246th St. / Fieldston Rd. (40.89362, -73.90554)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Valhalla,
                NY Westchester Co. United States  | 
            
                Katonah Ave. / Pocantico Ave. (41.07676, -73.79045)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Pelham Bay Park,
                NY Bronx Co. United States  | 
            
                Shore Rd. / Orchard Beach Rd. (40.86915, -73.81085)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 137.1600  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Pelham Bay Park,
                NY Bronx Co. United States  | 
            
                City Island Rd. / Park Dr. (40.86035, -73.80217)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 152.4000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Jefferson,
                GA Jackson Co. United States  | 
            
                GA 11 / GA 124 (34.09190, -83.61570)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Painted splitter islands. Year Completed estimated (2011-2013). | 
| 
                Fort Worth,
                TX Tarrant Co. United States  | 
            
                Alta Vista Dr. / Westport Pkwy. (32.97563, -97.28381)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | Year Completed estimated (2018-2020). | 
| 
                Haslet,
                TX Tarrant Co. United States  | 
            
                Blue Mound Rd. / Eagle Blvd. (32.94438, -97.39808)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8637  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | |
| 
                Reno,
                NV Washoe Co. United States  | 
            
                Herz Blvd. / Summit Sierra Blvd. (39.40118, -119.75215)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Concentric circulatory roadway striping. Year Completed estimated (2004-2006). | 
| 
                Knoxville,
                TN Knox Co. United States  | 
            
                Town Center Blvd. / Boardwalk Blvd. / I-140 EB Off-ramp (35.86049, -84.07767)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2012 | Year Completed estimated (2012-2013). | 
| 
                Estes Park,
                CO Larimer Co. United States  | 
            
                US 34 (Wonderview Ave.) / MacGregor Ave. (40.38043, -105.52244)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.youtube.com/watch?v=AB4aM0_6gDs | 
| 
                Glenarden,
                MD Prince George's Co. United States  | 
            
                Ruby Lockhart Blvd. / Campus Way (38.92345, -76.84696)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | |
| 
                Glenarden,
                MD Prince George's Co. United States  | 
            
                Ruby Lockhart Blvd. / Evarts St. / Sir Michael Pl. (38.92506, -76.84953)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Double left-turn and double right-turn movements. | 
| 
                Ballenger Creek,
                MD Frederick Co. United States  | 
            
                Holiday Dr. / Spectrum Dr. (39.38178, -77.40206)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Left turn lane trap in circulatory roadway. | 
| 
                Bel Air North,
                MD Harford Co. United States  | 
            
                Red Pump Rd. / Yankee Doodle Dr. (39.54551, -76.37994)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | |
| 
                Bel Air South,
                MD Harford Co. United States  | 
            
                Woodsdale Rd. / Box Hill Corporate Center Dr. / (parking) (39.46498, -76.31016)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Perry Hall,
                MD Baltimore Co. United States  | 
            
                E Joppa Rd. / Scott Moore Way / Cowenton Ave. (39.40290, -76.44124)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Right-turn bypass lane on west leg. | 
| 
                Hagerstown,
                MD Washington Co. United States  | 
            
                Hagers Crossing Dr. / Bartow Dr. / Sedgwick Way (39.65981, -77.75932)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2005). | 
| 
                Robinwood,
                MD Washington Co. United States  | 
            
                Yale Dr. / Medical Campus Rd. / Caring Pathway Ln. (39.62594, -77.68707)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Right-turn bypass lane on southwest leg. | 
| 
                Linganore,
                MD Frederick Co. United States  | 
            
                Boyers Mill Rd. / Eaglehead Dr. (39.41912, -77.30650)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Calverton,
                MD Montgomery Co. United States  | 
            
                Fairland Rd. / Brahms Ave. / (parking) (39.07126, -76.95403)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | |
| 
                Calverton,
                MD Montgomery Co. United States  | 
            
                Fairland Rd. / Marlow Farm Terr. / Musgrove Rd. (39.07004, -76.95264)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Camp Springs,
                MD Prince George's Co. United States  | 
            
                Capital Gateway Dr. / Auth Rd. / Old Soper Rd. (38.82403, -76.91189)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1999 | Unstriped circulatory roadway. Year Completed estimated (1995-2001). | 
| 
                College Park,
                MD Prince George's Co. United States  | 
            
                Campus Dr. / Mowatt Ln. / Valley Dr. (Alumni Dr.) (38.98482, -76.94890)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Striped splitter island on north and east legs. Year Completed estimated (2002-2005). | 
| 
                Parole,
                MD Anne Arundel Co. United States  | 
            
                Housley Rd. / Gateway Village Dr. / Annapolis Ridge Rd. (38.98793, -76.55715)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2000 | Right-turn-only lanes on north and south legs. Year Completed estimated (1998-2002). Converted from unstriped two-lane roundabout in 2008-2009. | 
| 
                Summerfield,
                MD Prince George's Co. United States  | 
            
                Saint Josephs Dr. / Grove Hurst Ln. (38.91969, -76.84060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | |
| 
                West Friendship,
                MD Howard Co. United States  | 
            
                Folly Quarter Rd. / Sheppard Ln. / Homewood Rd. (39.24979, -76.93188)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Glenelg,
                MD Howard Co. United States  | 
            
                Pfefferkorn Rd. / Fox Stream Way / Old Rover Rd. (39.29067, -76.99226)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Millersville,
                MD Anne Arundel Co. United States  | 
            
                Brightview Dr. / Galiot Dr. / Tremont Dr. (39.11196, -76.62028)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Hanover,
                MD Anne Arundel Co. United States  | 
            
                Parkside Blvd. / Fredericksburg Rd. / Cornfield Ave. (39.13140, -76.75125)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                Gaithersburg,
                MD Montgomery Co. United States  | 
            
                Washingtonian Blvd. / Rio Blvd. (39.11678, -77.20122)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1998 | Year Completed estimated (1993-2002). | 
| 
                Clarksville,
                MD Howard Co. United States  | 
            
                Highland Rd. / Triadelphia Mill Rd. (39.21551, -76.97698)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Severn,
                MD Anne Arundel Co. United States  | 
            
                Milestone Pkwy. / Clubhouse Dr. (39.14600, -76.74775)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Year Completed estimated (2011-2014). | 
| 
                Severn,
                MD Anne Arundel Co. United States  | 
            
                Milestone Pkwy. / Split Creek Ln. / (parking) (39.15042, -76.74668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | |
| 
                Darnestown,
                MD Montgomery Co. United States  | 
            
                Schaeffer Rd. / Germantown Park Dr. / Central Park Cir. (39.15003, -77.30152)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Right-turn-only lane on northeast leg. Year Completed estimated (2002-2005). | 
| 
                Jessup,
                MD Anne Arundel Co. United States  | 
            
                Montevideo Rd. / Forest Ave. / Wigley Ave. (39.15966, -76.75916)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2007). | 
| 
                Columbia,
                MD Howard Co. United States  | 
            
                Owen Brown Rd. / Martin Rd. (39.19989, -76.86930)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Bamber Bridge,
                England Lancs United Kingdom  | 
            
                A6 / A582 / Lostock Ln. (53.72157, -2.67352)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Delta,
                BC Greater Vancouver Canada  | 
            
                Delsom Crescent / Delsom Way (49.15497, -122.92664)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Splitter islands added 2014-2015. | 
| 
                Salem,
                MI Washtenaw Co. United States  | 
            
                Pontiac Trl. / 7 Mile Rd. (42.41368, -83.64647)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.wcroads.org/wcrc-project/pontiac-trail-and-7-mile-road-roundabout/ | 
| 
                St Louis Park,
                MN Hennepin Co. United States  | 
            
                Cedar Lake Rd. / Zarthan Ave. (44.96544, -93.35534)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Horizon West,
                FL Orange Co. United States  | 
            
                Lake Hancock Blvd. / John Hancock Dr. (28.45882, -81.62045)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | |
| 
                Horizon West,
                FL Orange Co. United States  | 
            
                Summerport Village Pkwy. / Eden Isle Blvd. / Merrick Landing Blvd. / Blu Knight Ln. (28.47355, -81.58850)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | |
| 
                Chorley,
                England Lancs United Kingdom  | 
            
                Buckshaw Ave. / Village Way / Ordinance Rd. (53.67715, -2.65611)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Fulwood,
                England Lancs United Kingdom  | 
            
                B6242 (Bluebell Way) / M6 Ramp / Bowland View (53.79164, -2.65452)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            ||
| 
                Wigan,
                England Greater Manchester United Kingdom  | 
            
                Smithy Brook Rd. / Smithy Ct. / Queen Pit Rd. (53.52936, -2.66198)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Skelmersdale,
                England Lancs United Kingdom  | 
            
                Windmill Roundabout [A577 (Stannanought Rd.) / B5312 (Grimshaw Rd.)] (53.54319, -2.74804)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Skelmersdale,
                England Lancs United Kingdom  | 
            
                Digmoor Rd. / Gillibrands Rd. / Abbeywood (53.54034, -2.76765)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Skelmersdale,
                England Lancs United Kingdom  | 
            
                Tanhouse Rd. / Houghton's Ln. / Eskdale (53.54799, -2.76645)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Skelmersdale,
                England Lancs United Kingdom  | 
            
                Elmer's Green Roundabout (Tanhouse Rd. / Elmers Wood Rd. / Eastleigh) (53.54998, -2.75787)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Skelmersdale,
                England Lancs United Kingdom  | 
            
                Digmoor Rd. / Clay Brow Rd. (53.53785, -2.75444)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Skelmersdale,
                England Lancs United Kingdom  | 
            
                B5312 (Railway Rd.) / Winstanley Rd. / Gillibrands Rd. (53.54645, -2.79258)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Skelmersdale,
                England Lancs United Kingdom  | 
            
                B5312 (Railway Rd.) / Whitehey Rd. / Gardiners Pl. (53.54619, -2.79704)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Chapel House,
                England Lancs United Kingdom  | 
            
                A577 (Neverstitch Rd.) / B5312 (Railway Rd. ) / Ormskirk Rd. / Witham Rd. (53.55088, -2.81001)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Chorley,
                England Lancs United Kingdom  | 
            
                B5251 / Ackhurst Rd. / Copperwood Way (53.65202, -2.65352)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Euxton,
                England Lancs United Kingdom  | 
            
                A581 (Southport Rd.) / B5252 / Foxhole Rd. (53.65905, -2.65984)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Visalia,
                CA Tulare Co. United States  | 
            
                W Shannon Pkwy. / N County Center St. (36.36111, -119.32232)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Visalia,
                CA Tulare Co. United States  | 
            
                Shannon Pkwy. / Mooney Blvd. (36.36166, -119.31435)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Two lane entry on north leg into single-lane circulatory roadway. Striped out inner lane of circulatory roadway. Year Completed estimated (2010-2011). |