| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Linden Dr. / Rosebrugh Ave. (43.39199, -80.38087)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | No splitter islands on two legs. Year Completed estimated (2019-2021). | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Equestrian Way / Ridge Rd. (43.42266, -80.34502)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Equestrian Way / Compass Trl. (43.42698, -80.34183)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Wesley Blvd. / Fitzgerald Dr. (43.35356, -80.27646)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2013-2016). | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Wesley Blvd. / Maple Bush Dr. (43.35602, -80.27737)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2013-2016). | 
| 
                Columbiana,
                OH Columbiana Co. United States  | 
            
                SR 164 (Lisbon St. - N Main St.) / S Main St. / E Park Ave. (40.88864, -80.69362)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Diamond shaped. Parking along circulatory roadway. | |
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Green Gate Blvd. / Nottinghill Dr. (43.35712, -80.27966)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2016). | 
| 
                Prince Frederick,
                MD Calvert Co. United States  | 
            
                Silverwood Ln. / English Oak Ln. / Running Brook Way (38.54713, -76.58000)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | |
| 
                Huntingtown,
                MD Calvert Co. United States  | 
            
                Queensberry Dr. / Larkspur Ct. (38.58450, -76.55968)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 4 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Chesapeake Beach,
                MD Calvert Co. United States  | 
            
                Harrison Blvd. / Sansbury Dr. (38.69561, -76.55797)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Year Completed estimated (1993-2004). | 
| 
                Santa Fe,
                NM Santa Fe Co. United States  | 
            
                Beckner Rd. / Walking Rain Rd. (35.62047, -106.01140)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Elliptical shaped. ICD = 165 ft x 155 ft. | 
| 
                Owings,
                MD Calvert Co. United States  | 
            
                Cross Point Dr. / Paulyn Dr. (38.71532, -76.61335)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Owings,
                MD Calvert Co. United States  | 
            
                Cross Point Dr. / Blue Sky Ct. / Bear Claw Ct. (38.71468, -76.61554)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 4 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Owings,
                MD Calvert Co. United States  | 
            
                Good Shepherd Way / Megatha Ln. (38.71846, -76.62480)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Santa Fe,
                NM Santa Fe Co. United States  | 
            
                Beckner Rd. / Wellness Way (35.61403, -106.02630)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | Year Completed estimated (2017-2021). | 
| 
                Las Cruces,
                NM Dona Ana Co. United States  | 
            
                S Triviz Dr. / (connector to University Dr.) / I-25 SB Off-Ramp (32.28732, -106.74007)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Las Cruces,
                NM Dona Ana Co. United States  | 
            
                S Triviz Dr. / (connector to University Dr.) / I-25 SB On-Ramp (32.28619, -106.73984)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.8637  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2021 | |
| 
                Green,
                OH Summit Co. United States  | 
            
                SR 619 (E Turkeyfoot Lake Rd.) / Massillon Rd. (40.97377, -81.46463)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2021 | |
| 
                Green,
                OH Summit Co. United States  | 
            
                Massillon Rd. / Stein Rd. (40.97001, -81.46515)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Green,
                OH Summit Co. United States  | 
            
                Troon Dr. / Muirfield Dr. (40.96066, -81.45029)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 3 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Elliptical shaped. | |
| 
                Amherst,
                MA Hampshire Co. United States  | 
            
                University Dr. / Fearing St. / (parking) (42.38077, -72.53192)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2020 | Serves University of Massachusetts Parking Lot 21. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                E Sharp Ave. / N Cincinnati St. (47.66954, -117.39816)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Sharrows in circulatory roadway. | 
| 
                Hurley,
                WI Iron Co. United States  | 
            
                US 2 / US 51 (46.46644, -90.19438)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Replaced trumpet interchange. https://twitter.com/WisDOTnorthcent/status/1443919877912162307 | 
| 
                Greater Sudbury,
                ON Greater Sudbury Canada  | 
            
                Maley Dr. / Lansing Ave. (46.53740, -80.92919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 52.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | |
| 
                Prospect Heights,
                NY Kings Co. United States  | 
            
                Grand Army Plaza (40.67388, -73.97005)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                6 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Fort William,
                Scotland Highland United Kingdom  | 
            
                A82 / A830 (56.83469, -5.07561)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                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  |   
            ||
| 
                Waukee,
                IA Dallas Co. United States  | 
            
                Ashworth Dr. / Warrior Ln. (41.60717, -93.87220)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Replaced five-leg intersection. West leg removed, tied into northwest leg. https://www.waukee.org/1095/Warrior-Lane-Improvements | 
| 
                Elkridge,
                MD Howard Co. United States  | 
            
                Toomey Ln. / Fairlee Rd. (39.21083, -76.71160)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | |
| 
                South Side,
                Scotland Glasgow City United Kingdom  | 
            
                A8 (Edmiston Dr.) / Helen St. (55.85384, -4.31816)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Pollok,
                Scotland Glasgow City United Kingdom  | 
            
                Lyoncross Rd. / Levernside Rd. / Braidcraft Rd. (55.83234, -4.34849)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Gunness,
                England North Lincolnshire United Kingdom  | 
            
                Frodingham Grange [A18 (Doncaster Rd.) / A1077 / A1077(M)] (53.58937, -0.69840)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Burton Waters,
                England Lincs United Kingdom  | 
            
                Burton Roundabout [A57 / Fen Ln. / Burton Lane End] (53.25243, -0.59852)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Markham Moor,
                England Notts United Kingdom  | 
            
                Markham Moor Interchange [A57 (Cliff Gate) / A638 / A1 SB Ramps / (connector to Main St.)] (53.25635, -0.92256)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Markham Moor,
                England Notts United Kingdom  | 
            
                B1164 (Great North Rd.) / A1 NB Ramps / Main St. / (connector to A57) (53.25424, -0.92397)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Andorra la Vella,
                Andorra la Vella Andorra  | 
            
                Baixada del Molí / Carrer Prat de la Creu / Carrer de Tobira (42.50543, 1.51830)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Andorra la Vella,
                Andorra la Vella Andorra  | 
            
                CG-1 (Av. de Salou - Avinguda de Tarragona) / Baixada del Molí / Carretera de la Comella (42.50365, 1.51931)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Godim,
                Vila Real Peso da Régua Portugal  | 
            
                N2 (Rua da Diocese de Vila Real) / Avenida Manuel de Arriaga  (41.16517, -7.77928)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Godim,
                Vila Real Peso da Régua Portugal  | 
            
                N2 (Rua da Diocese de Vila Real) / N313 (41.15592, -7.77729)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Godim,
                Vila Real Peso da Régua Portugal  | 
            
                N2 / N108 (Rua de José Vasques de Osório)  (41.15610, -7.77936)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Godim,
                Vila Real Peso da Régua Portugal  | 
            
                Praça Renato Aguiar [Rua Doutor António da Fonseca Almeida / Rua da Tondela / Rua Fernando Augusto Bandeira] (41.16694, -7.79451)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Huntingtown,
                MD Calvert Co. United States  | 
            
                Mairfield Ln. / Liberty Ln. / Fairwood Dr. (38.60411, -76.58464)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Painted splitter islands added 2017. | 
| 
                Salinas,
                CA Monterey Co. United States  | 
            
                Iris Dr. / Heather Cir. (36.69339, -121.65642)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Salinas,
                CA Monterey Co. United States  | 
            
                Iris Dr. / Lupin Dr. (36.69330, -121.65378)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Salinas,
                CA Monterey Co. United States  | 
            
                S Riker St. / Nissen Rd. (36.65955, -121.66437)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                4 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Salinas,
                CA Monterey Co. United States  | 
            
                S Riker St. / Woodside Dr. (36.66051, -121.66402)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                3 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Salinas,
                CA Monterey Co. United States  | 
            
                S Riker St. / Orange Dr. (36.66228, -121.66338)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Salinas,
                CA Monterey Co. United States  | 
            
                S Riker St. / W Romie Ln. (36.66382, -121.66284)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                West Boldon,
                England South Tyneside United Kingdom  | 
            
                White Mare Pool Interchange [A194(M) / A194 (Leam Ln.) / A184 (Newcastle Rd,) Ramps] (54.94585, -1.51546)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            ||
| 
                Gateshead,
                England Gateshead United Kingdom  | 
            
                Redheugh Bridge Roundabout [A184 (Askew Rd.) / Askew Rd. W / A6082 (Saint James' Blvd.) Ramps] (54.95895, -1.61545)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Gateshead,
                England Gateshead United Kingdom  | 
            
                A1114 (Clockmill Rd. - Derwentwater Rd.) / Ellison Rd. / Forge Rd. (54.95049, -1.63550)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Newcastle upon Tyne,
                England Newcastle-upon-Tyne United Kingdom  | 
            
                Saint John's Rd. / Buddle Rd. (54.96639, -1.65277)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lemington,
                England Newcastle-upon-Tyne United Kingdom  | 
            
                A6085 (Lemington Rd.) / Northumberland Rd. (54.97608, -1.71586)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Byker,
                England Newcastle-upon-Tyne United Kingdom  | 
            
                Saint Anthony's Rd. / Wharrier St. / Birds Nest Rd. (54.96911, -1.55763)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Byker,
                England Newcastle-upon-Tyne United Kingdom  | 
            
                Scrogg Rd. / Wharrier St. (54.96940, -1.55038)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Byker,
                England Newcastle-upon-Tyne United Kingdom  | 
            
                A187 (Fossway) / A186 (Waverdale Ave.) / Stotts Rd. (54.98426, -1.54219)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Byker,
                England Newcastle-upon-Tyne United Kingdom  | 
            
                A187 (Fossway) / Coutts Rd. / W Farm Rd. (54.98223, -1.55695)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                South Heaton,
                England Newcastle-upon-Tyne United Kingdom  | 
            
                Byker East Roundabout [A193 (Byker Bridge - Shields Rd.) / A187 (Fossway) / B1313 (Union Rd.) / Millers Rd.] (54.97782, -1.57402)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                North Shields,
                England North Tyneside United Kingdom  | 
            
                A193 (Chirton Green - Spence Terrace) / B1304 (Hawkey's Ln.) (55.00840, -1.45668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Los Angeles,
                CA Los Angeles Co. United States  | 
            
                Canyon Dr. / N Bronson Ave. (34.10991, -118.31706)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2021 | |
| 
                Merrillville,
                IN Lake Co. United States  | 
            
                Connecticut Dr. / E 100th Pl. / Delaware St.  (41.43632, -87.33005)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Merrillville,
                IN Lake Co. United States  | 
            
                E 98th Ave. (Connecticut Dr.) / (future road) (41.43973, -87.33358)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2003-2005). | 
| 
                Crown Point,
                IN Lake Co. United States  | 
            
                E Summit St. / Beacon Hill Dr. (41.42735, -87.33382)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2017-2021). | 
| 
                Crown Point,
                IN Lake Co. United States  | 
            
                Delaware Pkwy. / E Summit St. (41.42642, -87.33059)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2017-2021). | 
| 
                Crown Point,
                IN Lake Co. United States  | 
            
                Delaware Pkwy. / E 107th Ave. (41.42389, -87.33001)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2017-2021). | 
| 
                Chirton,
                England North Tyneside United Kingdom  | 
            
                A193 (Chirton Green - Front St.) / A1108 (Billy Mill Ave.) / Carlton Terrace (55.00857, -1.46084)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Seghill,
                England Northumberland United Kingdom  | 
            
                A190 (Annitsford Rd. - Main St. S) / B1322 (Backworth Ln.) (55.06158, -1.55593)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Stockton-on-Tees,
                England Stockton-on-Tees United Kingdom  | 
            
                A135 (Bowesfield Ln. - Concorde Way) / Queen Elizabeth Way / Kingfisher Way (54.54279, -1.32046)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Stockton-on-Tees,
                England Stockton-on-Tees United Kingdom  | 
            
                A135 (Concorde Way - Yarm Rd.) / Yarm Rd. (54.54310, -1.33517)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Stockton-on-Tees,
                England Stockton-on-Tees United Kingdom  | 
            
                A135 (Concorde Way) / De Havilland Ave. (54.54307, -1.32951)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Preston Farm Industrial Estate,
                England Stockton-on-Tees United Kingdom  | 
            
                A135 (Bowesfield Ln. - 1825 Way) / Westland Way / Bowesfield Crescent (54.54747, -1.31919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Dublin,
                Co Dublin Ireland  | 
            
                R107 (Malahide Rd.) / Priorswood Rd. / Blunden Dr. (53.39746, -6.18669)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Dublin,
                Co Dublin Ireland  | 
            
                Brackenstown Rd. / Abbeyvale Ave. / Park View (53.45957, -6.25239)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Swords,
                Co Dublin Ireland  | 
            
                Clonshaugh Rd. / Stockhole Ln. / (parking) (53.41175, -6.21645)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Oval shaped. | |
| 
                Middleton,
                England Greater Manchester United Kingdom  | 
            
                A576 (Manchester Old Rd. - Middleton Way) / Limetrees Rd. / Kemp St. (53.54780, -2.20353)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Middleton,
                England Greater Manchester United Kingdom  | 
            
                A664 (Manchester New Rd. - Oldham Rd.) / A576 (Middleton Way) / Manchester New Rd. (53.54724, -2.19939)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Middleton,
                England Greater Manchester United Kingdom  | 
            
                A664 (Assheton Way - Oldham Rd.) / A669 (Oldham Rd.) / Ashton Ln. (53.54828, -2.19494)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Oval shaped. | |
| 
                Middleton,
                England Greater Manchester United Kingdom  | 
            
                A664 (Assheton Way - Long St.) / B6189 (Market Pl.) / Eastway / Long St. (53.55066, -2.19700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Charlestown,
                England Greater Manchester United Kingdom  | 
            
                Charlestown Rd. / Moston Ln. / Ainsbrook Ave. (53.52259, -2.18267)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ashton-under-Lyne,
                England Greater Manchester United Kingdom  | 
            
                A6140 (Lord Sheldon Way) / Fold Way / Pamir Dr. (53.48776, -2.11409)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            Tram through central island. | |
| 
                Longdendale,
                England Greater Manchester United Kingdom  | 
            
                Hattersley Roundabout [M67 / A57 / A560 (Stockport Rd.) / Mottram Rd. / Harrop Edge Rd.] (53.45484, -2.02467)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Thornaby-on-Tees,
                England Stockton-on-Tees United Kingdom  | 
            
                A1130 (Thornaby Rd. ) / A66 WB On-Ramp (54.55510, -1.30545)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Thornaby-on-Tees,
                England Stockton-on-Tees United Kingdom  | 
            
                A1130 (Thornaby Rd.) / A66 EB Off-Ramp / George St. (54.55597, -1.30558)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Thornaby-on-Tees,
                England Stockton-on-Tees United Kingdom  | 
            
                Thornaby Rd. / Trenchard Ave. / Bader Ave. (54.53317, -1.30055)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Stockton-on-Tees,
                England Stockton-on-Tees United Kingdom  | 
            
                A1045 (Thornaby Rd.) / Ingleby Way / Stockwell Ave. (54.52368, -1.29779)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ingleby Barwick,
                England Stockton-on-Tees United Kingdom  | 
            
                Ingleby Way / Barwick Way (54.51949, -1.31488)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Ingleby Barwick,
                England Stockton-on-Tees United Kingdom  | 
            
                Ingleby Way / Beckfields Ave. / Lowfields Ave. (54.52174, -1.30634)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Eaglescliffe,
                England Stockton-on-Tees United Kingdom  | 
            
                A67 (Urlay Nook Rd.) / Durham Ln. / Elton Ln. / (parking) (54.51801, -1.35975)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Durham,
                England Durham United Kingdom  | 
            
                Quarryheads Ln. / Potters Bank (54.76885, -1.57955)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Durham,
                England Durham United Kingdom  | 
            
                A690 (Durham and the Tyne Valley - Sutton St.) / North Rd. / (parking) (54.77797, -1.58294)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Durham,
                England Durham United Kingdom  | 
            
                A690 (Durham and the Tyne Valley - Leazes Rd.) / A691 (Framwellgate) / Millburngate (54.77813, -1.57940)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Edinburgh,
                Scotland Edinburgh City United Kingdom  | 
            
                A901 (Starbank Rd. - Pier Pl.) / Craighall Rd. (55.98040, -3.19804)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Edinburgh,
                Scotland Edinburgh City United Kingdom  | 
            
                Granton Square [A901 (Lower Granton Rd.) / A903 (Granton Rd.) / W Harbour Rd. / W Granton Rd. / Lochinvar Dr. / Granton Crescent] (55.98074, -3.22440)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                6 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Rutherglen,
                Scotland South Lanarkshire United Kingdom  | 
            
                A749 (East Kilbride Rd.) / A730 / Scalloway Rd. (55.80621, -4.18433)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Westerville,
                OH Delaware Co. United States  | 
            
                Orion Pl. / Worthington Rd. / Olde Worthington Rd. (40.14015, -82.96511)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Year Completed estimated (2019-2021). | 
| 
                Waterville,
                ME Kennebec Co. United States  | 
            
                Mayflower Hill Dr. / Campus Dr. (44.56711, -69.65733)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 42.6717  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Replaced triangle of intersections. Diameter estimated. Bicycle facilities. | 
| 
                Považská Bystrica,
                Trenciansky Považská Bystrica Slovakia  | 
            
                Rte 517 (Partizánska) / Lánska / Prístupová (49.11315, 18.44759)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Žilina,
                Zilina Žilina Slovakia  | 
            
                Kysucká / Športová / (parking) (49.22977, 18.74065)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                McCordsville,
                IN Hancock Co. United States  | 
            
                N Stansbury Blvd. / N Quincy Dr. / W Jamestown Dr. (39.86724, -85.92930)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Wildwood,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Warm Springs Ave. (28.80453, -81.98153)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | High-speed add-lane right-turn bypass lanes on north and south legs. Year Completed estimated (2017-2019). |