| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Linganore,
                MD Frederick Co. United States  | 
            
                Finn Dr. / Douglas Ave. / Huckleberry Way (39.40210, -77.29509)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. No splitter islands. | |
| 
                Rosedale,
                NJ Camden Co. United States  | 
            
                Beidemen Ave. / Saunders St. (39.95215, -75.08081)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rosedale,
                NJ Camden Co. United States  | 
            
                Beidemen Ave. / Pleasant St. (39.95432, -75.08247)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Merchantville,
                NJ Camden Co. United States  | 
            
                Chapel Ave. / S Center St. / Clayton Ave. (39.94791, -75.04853)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Yield on circulatory roadway. | |
| 
                Paisley,
                Scotland Renfrewshire United Kingdom  | 
            
                Arkleston Rd. / Endrick Dr. (55.85391, -4.40077)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Rodanthe,
                NC Dare Co. United States  | 
            
                NC 12 / (new bridge) (35.59822, -75.46661)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://ocracokeobserver.com/2021/11/22/traffic-roundabout-opens-in-rodanthe/ | 
| 
                Clearlake Oaks,
                CA Lake Co. United States  | 
            
                SR 20 / SR 53 (39.00852, -122.61426)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Merging right-turn bypass lanes on all legs. Year Completed estimated (2019-2020). | 
| 
                Chico,
                CA Butte Co. United States  | 
            
                E Eaton Rd. / SR 99 NB Ramps / Hicks Ln. (39.77520, -121.87224)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2022 | |
| 
                Hickory,
                NC Catawba Co. United States  | 
            
                Main Ave. NE / 2nd Ave. NE (35.73395, -81.33108)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2021 | Previous control: two-way yield. https://www.hickorync.gov/new-traffic-pattern-city-walk-roundabout | 
| 
                Dublin,
                 Ireland  | 
            
                Ballinteer Rd. / Ballinteer Ave. (53.27852, -6.24499)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Orbe,
                Vaud Jura-Nord vaudois District Switzerland  | 
            
                Route de Valeyres / Chemin de Suchet / Chemin de Montchoisi (46.73467, 6.53041)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Orbe,
                Vaud Jura-Nord vaudois District Switzerland  | 
            
                Avenue de Thienne / Avenue Carrard-et-de Foligny / Rue des Terreaux / Grand Rue (46.72645, 6.53206)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Orbe,
                Vaud Jura-Nord vaudois District Switzerland  | 
            
                Rue de Grand-Pont / Route de Saint-Eloi / Route d'Arnex / Chemin de Philosophes (46.72097, 6.53071)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Florence,
                SC Florence Co. United States  | 
            
                Evans St. / Baroody St. / Railroad Ave. (34.19718, -79.76371)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                4 Approaches 0 Driveways 21.0309  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Sharrows on entries and exits. Railroad crossing approximately 90 feet to east. Year Completed estimated (2020 - 2021). | 
| 
                Columbus,
                OH Delaware Co. United States  | 
            
                Lazelle Rd. / S Old State Rd. / Storrow Rd. (40.13638, -83.00269)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2021 | |
| 
                Hartberg,
                Styria Hartberg-Fürstenfeld District Austria  | 
            
                B54 (Ressavarstraße) / L401 (Fürstenfelder Straße) / Grazer Straße (47.27446, 15.96482)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Fürstenfeld,
                Styria Hartberg-Fürstenfeld District Austria  | 
            
                B319 (Körmenderstraße) / L401 (Burgauer Straße) / Ledergasse (47.05682, 16.07261)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Fürstenfeld,
                Styria Hartberg-Fürstenfeld District Austria  | 
            
                L401 (Burgauer Straße) / Angerstraße / (shopping centre entrance) (47.05853, 16.07358)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Großpetersdorf,
                Burgenland Oberwart Austria  | 
            
                L272 (Ungarnstraße) / Fabriksgasse (47.24260, 16.32572)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Poysdorf,
                Lower Austria Mistelbach Austria  | 
            
                B7 / E461 SB Ramps / L23 (Brünner Bundesstraße) / Weinstraße Niederösterreich (48.70543, 16.65040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Hohenau,
                Lower Austria Gänserndorf Austria  | 
            
                B49 (Bahnstraße - Bernsteinstraße) / B48 (Meierhofgasse) / Bahnstraße / (parking) (48.60362, 16.90347)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Elliptical shaped. | |
| 
                Dover,
                DE Kent Co. United States  | 
            
                Cannon Mill Dr. / E Sheldrake Cir. / W Sheldrake Cir. (39.14882, -75.56602)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | No pavement markings. Year Completed estimated (2005-2006). | 
| 
                Aldie,
                VA Loudoun Co. United States  | 
            
                Grassland Grove Dr. / Bergamot Way / Ellenvale Farm Dr. (38.91077, -77.58417)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2018-2019). | 
| 
                Aldie,
                VA Loudoun Co. United States  | 
            
                Grasslane Grove Dr. / Tulip Poplar Pl. (38.90950, -77.57771)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Aldie,
                VA Loudoun Co. United States  | 
            
                Grassland Grove Dr. / Lotus Pond Pl. (38.92243, -77.59770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2019-2020). | 
| 
                Aldie,
                VA Loudoun Co. United States  | 
            
                SR 620-SR 705 / SR 620 / SR 705 (38.92485, -77.58016)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Year Completed estimated (2019-2020). | 
| 
                Aldie,
                VA Loudoun Co. United States  | 
            
                Lenah Crossing Dr. / Tarragon Leaf Dr. (38.92498, -77.57434)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2019). | 
| 
                Fredericksburg,
                VA Fredericksburg City United States  | 
            
                Carl D Silver Pkwy. / Haymarket St. (38.31672, -77.50959)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | Left-turn-only and shared left-through lanes (double left turn) on east leg. Right-turn-only lane on south leg. Year Completed estimated (2017-2021). | 
| 
                Spotsylvania,
                VA Spotsylvania Co. United States  | 
            
                Fawn Lake Pkwy. / Vanderbilt Cove (38.26358, -77.72986)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Frederick,
                MD Frederick Co. United States  | 
            
                Synergy Way / Progress Dr. (39.43796, -77.36660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Frederick,
                MD Frederick Co. United States  | 
            
                Synergy Way (39.43898, -77.36665)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Middletown,
                MD Frederick Co. United States  | 
            
                Smithfield Dr. / Layla Dr. / Hoffman Dr. (39.44814, -77.52097)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Lochau,
                Vorarlberg Bregenz Austria  | 
            
                L190 (Lindauer Straße) / L18 (Bäumle) / Bahnhofstraße / (Lochau-Hörbranz Bahnhof entrance) (47.53005, 9.74279)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Linglestown,
                PA Dauphin Co. United States  | 
            
                Buckley Dr. / Bradford Blvd. (40.32760, -76.75391)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Harrisburg,
                PA Dauphin Co. United States  | 
            
                Baumgardner Dr. / Hanoverdale Dr. / Brynfield Way / Quiggly Cir. (40.32675, -76.71677)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Kissimmee,
                FL Osceola Co. United States  | 
            
                Storey Lake Blvd. / Natures Ridge Dr. / Bamboo Ln. (28.33408, -81.47460)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 67.0560  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Long segments of circulatory roadway between entries and exits. | 
| 
                Bel Air,
                MD Harford Co. United States  | 
            
                Old Joppa Ct. / Hoskins Terrace (39.51380, -76.37506)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2014-2017). | 
| 
                Pikesville,
                MD Baltimore Co. United States  | 
            
                Travertine Dr. (39.38721, -76.68990)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Parking along circulatory roadway; pedestrian access to central island. | |
| 
                Owings Mills,
                MD Baltimore Co. United States  | 
            
                Painters Mill Rd. / Lyons Mill Rd. (39.39425, -76.78747)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / Belle Chasse Blvd. (north) (39.07820, -76.87960)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / Belle Chasse Blvd. (southwest) (39.07731, -76.88037)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / Belle Chasse Blvd. (southeast) (39.07714, -76.87923)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / (parking) (west) (39.07512, -76.88073)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / (parking) (east) (39.07499, -76.87964)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / Belle Chasse Blvd. (south) (39.07274, -76.88060)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Laurel,
                MD Prince George's Co. United States  | 
            
                W Side Blvd. / (parking) (39.08512, -76.89003)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Calverton,
                MD Prince George's Co. United States  | 
            
                Bay Hill Dr. / Innisbrook Dr. (39.06579, -76.92532)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                South Park Township,
                PA Allegheny Co. United States  | 
            
                Corrigan Dr. / E Park Dr. (40.31949, -80.00836)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Lower Allen,
                PA Cumberland Co. United States  | 
            
                Tisbury Circle (40.22128, -76.87520)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Washington,
                PA Washington Co. United States  | 
            
                Landings Dr. / Helen Dr. (40.20240, -80.20615)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Painted splitter islands. Painted out outside portion of circulatory roadway. Year Completed estimated (2014-2015). | 
| 
                Bel Air,
                MD Harford Co. United States  | 
            
                English Manor Ln. / Squire Ln. / Canterbury Rd. (39.52643, -76.36371)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Hampton,
                VA Hampton City United States  | 
            
                Langley Blvd. / E Durant St. / Lindbergh Way (37.08956, -76.37895)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | Fishhook arrows on approach and within circulatory roadway. Year Completed estimated (2014-2016). | 
| 
                Williamsburg,
                VA Williamsburg City United States  | 
            
                Northridge St. / Green Hill St. (37.25266, -76.67321)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Williamsburg,
                VA Williamsburg City United States  | 
            
                Battery Blvd. / Green Hill St. (37.25081, -76.67254)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Parking along circulatory roadway; pedestrian access to central island. | |
| 
                Toano,
                VA James City Co. United States  | 
            
                Weathers Blvd. / Kenton Ct. (37.40490, -76.80636)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Wanchaq,
                Cusco Province of Cusco Peru  | 
            
                Ovalo de Pachacutec (-13.53178, -71.96825)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Aberdeen,
                MD Harford Co. United States  | 
            
                Heathland Trl. / Spindrift Rd. / Bentgrass Dr. (39.49427, -76.20490)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Radkersburg,
                Styria Südoststeiermark District Austria  | 
            
                B69 (Halbenrainer Straße - Stadtgrabenstraße) / L204 (Doktor-Kamniker Straße - Langgasse) (46.69124, 15.98790)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Poplar Bluff,
                MO Butler Co. United States  | 
            
                Highway PP / Township Line Rd. (36.76733, -90.46486)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2016). | 
| 
                (unincorporated),
                SC Richland Co. United States  | 
            
                Alpine Rd. / Old Percival Rd. (34.06555, -80.90815)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Matosinhos,
                Porto Matosinhos Portugal  | 
            
                Rua de Veloso Salgado / Avenida Doutor António Macedo / A28 SB Ramps (41.20190, -8.69324)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Matosinhos,
                Porto Matosinhos Portugal  | 
            
                Rua Belchior Robles / Rua de Veloso Salgado / Rua Óscar da Silva / Avenida de Doutor Fernando Aroso (41.20149, -8.69638)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Matosinhos,
                Porto Matosinhos Portugal  | 
            
                Rua Belchior Robles / Rua Dom Marcos da Cruz (41.20158, -8.69813)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                College Park,
                MD Prince George's Co. United States  | 
            
                Stadium Dr. / Alumni Dr. (38.99151, -76.94948)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                College Park,
                MD Prince George's Co. United States  | 
            
                Fieldhouse Dr. / Presidential Dr. (38.98872, -76.95237)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Greenbelt,
                MD Prince George's Co. United States  | 
            
                Golden Triangle Dr. / (parking) (38.99762, -76.89644)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Cascade,
                ID Valley Co. United States  | 
            
                Discovery Dr. / Village Dr. / Arling Center Ct. / (parking) (44.66944, -116.12408)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Racetrack shaped. ICD = 150 ft x 120 ft. | 
| 
                Leeds,
                England Leeds United Kingdom  | 
            
                Brownberrie Ln. / Long Row / Station Rd. / Brownberrie Ave. / Saint Margaret's Rd. (53.84634, -1.63412)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Yeadon,
                England Leeds United Kingdom  | 
            
                A658 (Green Ln. - Apperley Ln.) / A65 (New Rd. - New Road Side) (53.85801, -1.68941)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Bradford,
                England Bradford United Kingdom  | 
            
                B6380 (Beacon Rd. - Fair Rd.) / Saint Enoch's Rd. / Saint Helena Rd. / Wibsey Park Ave. (53.76777, -1.78108)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bradford,
                England Bradford United Kingdom  | 
            
                Saint Enoch's Rd. / Watty Hall Rd. / Brownroyd Hill Rd. (53.76991, -1.77947)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Bradford,
                England Bradford United Kingdom  | 
            
                Jacob's Well [A6181 (Prince's Way - Hall Ings) / A641 (Manchester Rd.)] (53.79089, -1.75430)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Stockton-on-Tees,
                England Stockton-on-Tees United Kingdom  | 
            
                Portrack Interchange [A1046 (Haverton Hill Rd.) / A1032 (Tees Bridge Approach Rd.)] (54.57864, -1.27457)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Middlesbrough,
                England Middlesbrough United Kingdom  | 
            
                Riverside Park Rd. / Ironmasters Rd. (54.57678, -1.25401)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            ||
| 
                Sale,
                England Greater Manchester United Kingdom  | 
            
                A6144 (Old Hall Rd.) / M60 (Manchester Outer Ring Rd.) Ramps (53.42634, -2.29458)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Sale,
                England Greater Manchester United Kingdom  | 
            
                A6144 (Old Hall Rd.) / M60 (Manchester Outer Ring Rd.) Ramps / Rifle Rd. (53.42713, -2.29308)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Higher Shurlach,
                England Cheshire United Kingdom  | 
            
                A556 / A530 (King St.) (53.25034, -2.47316)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Lymm,
                England Warrington United Kingdom  | 
            
                A50 (Cliff Ln.) / (service area entrance) (53.35987, -2.50585)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Appleton,
                England Warrington United Kingdom  | 
            
                Longwood Rd. / Pewterspear Green Rd. / Dipping Brook Ave. (53.34861, -2.56696)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Appleton,
                England Warrington United Kingdom  | 
            
                Longwood Rd. / Rosemoor Gardens (53.35269, -2.56325)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Appleton,
                England Warrington United Kingdom  | 
            
                Owens Cor [A49 (London Rd.) / Longwood Rd. / Hillside Rd.] (53.34642, -2.57511)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Liverpool,
                England Liverpool United Kingdom  | 
            
                A5058 (Queens Dr.) / B5178 (Childwall Rd. - Childwall Valley Rd.) / Childwall Priory Rd. (53.39730, -2.89711)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Pedestrian Signal (red-yellow-green to drivers)  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Liverpool,
                England Liverpool United Kingdom  | 
            
                Riverside Dr. / Jericho Ln. / Otterspool Dr. (53.36699, -2.94085)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Liverpool,
                England Liverpool United Kingdom  | 
            
                A5036 (Sefton St.) / Riverside Dr. / Royden Way / (parking) (53.37969, -2.97214)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Jersey City,
                NJ Hudson Co. United States  | 
            
                Lincoln Park / Lookout Dr. (40.72458, -74.08101)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Pool Circle (34.15651, -80.93581)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Building and swimming pool in central island. Parking along circulatory roadway. | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Lake Village Dr. / Freshwater Dr. (34.13498, -80.94074)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Roberts Branch Pkwy. (34.14167, -80.94965)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Painted splitter islands. | 
| 
                Blythewood,
                SC Richland Co. United States  | 
            
                Wren Creek Dr. (34.16866, -80.98815)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lexington,
                SC Lexington Co. United States  | 
            
                Persimmon Circle (33.93959, -81.30717)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lexington,
                SC Lexington Co. United States  | 
            
                S Brook Way / Cannongate Ct. / Churchill Ct. (33.92155, -81.28882)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lexington,
                SC Lexington Co. United States  | 
            
                Southbrook Dr. / S Brook Way (33.92224, -81.28754)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lexington,
                SC Lexington Co. United States  | 
            
                Long Ridge Dr. / Spring Cress Dr. / Long Ridge Way (33.91349, -81.28373)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Prestwick,
                Scotland South Ayrshire United Kingdom  | 
            
                Shawfarm Roundabout [A79 / Monkton Rd. / Shawfarm Rd.] (55.50554, -4.60668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Glasgow Prestwick International Airport,
                Scotland South Ayrshire United Kingdom  | 
            
                A79 / Younger Dr. / (parking) (55.50821, -4.61315)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            Entrance to Glasgow Prestwick International Airport. | |
| 
                Ayr,
                Scotland South Ayrshire United Kingdom  | 
            
                A719 (Dunure Rd.) / Earls Way / Longhill Ave. (55.43230, -4.65424)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ayr,
                Scotland South Ayrshire United Kingdom  | 
            
                A719 (Dunure Rd.) / Cumbrae Dr. / Browncarrick Dr. (55.43207, -4.66066)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ayr,
                Scotland South Ayrshire United Kingdom  | 
            
                Earls Way / Abbots Way (55.43630, -4.65583)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Ayr,
                Scotland South Ayrshire United Kingdom  | 
            
                A719 (King St.) / Allison St. / John St. (55.46672, -4.62771)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Barrhead,
                Scotland East Renfrewshire United Kingdom  | 
            
                A736 (Glasgow Rd.) / Blackbyres Rd. (55.80958, -4.37868)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Left-turn-only lanes on east and west legs. |