| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Wendouree,
                Victoria Ballarat Australia | Norman St. / Forest St. (-37.53328, 143.83263) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wendouree,
                Victoria Ballarat Australia | C307 (Gillies St. N) / Grevillea Rd. (-37.52654, 143.82463) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wentzville,
                MO St. Charles Co. United States | Schroeder Creek Blvd. / William Dierberg Dr. (38.82018, -90.86907) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.0819 | Other (At-Grade) Single-Lane | 2016 | Paving was done in late 2016, but fully completed in 2017 -- https://www.wentzvillemo.org/departments/public_works/schroeder_creek_boulevard_extension_project.php . ICD estimated from Google Maps linework. | 
| Wentzville,
                MO St. Charles Co. United States | Schroeder Creek Blvd. / (high school access) (38.81649, -90.86931) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.9451 | Other (At-Grade) Single-Lane | 2016 | Paving was done in late 2016, but fully completed in 2017 -- https://www.wentzvillemo.org/departments/public_works/schroeder_creek_boulevard_extension_project.php . ICD estimated from Google Maps linework. | 
| Wentzville,
                MO St. Charles Co. United States | Wilmer Valley Dr. / Wilmer Ridge Dr. (38.79278, -90.86444) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2675 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Wentzville,
                MO St. Charles Co. United States | Prospect Rd. / I-64 EB Exit Ramp (38.79596, -90.82043) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6717 | Freeway Ramps (Grade-Separated) Single-Lane | 2008 | Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009). | 
| Wentzville,
                MO St. Charles Co. United States | Prospect Rd. / Corporate Pkwy. / I-64 WB Exit Ramp (38.79597, -90.81810) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2008 | Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009). | 
| Wentzville,
                MO St. Charles Co. United States | Veterans Memorial Pkwy. / I-70 EB Ramps / Ruggeri Rd. (38.80935, -90.87713) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Year Completed estimated (2023-2024). | 
| Werribee,
                Victoria Wyndham Australia | Market Rd. / Cherry St. / Railway Ave. (-37.89832, 144.66301) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Werribee,
                Victoria Wyndham Australia | C701 (Heaths Rd.) / Tarneit Rd. (-37.87556, 144.66440) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Werribee,
                Victoria Wyndham Australia | C701 (Heaths Rd.) / Shaws Rd. (-37.88750, 144.64405) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Werribee,
                Victoria Wyndham Australia | B870 (Tarneit Rd.) / Shaws Rd. (-37.89001, 144.66194) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Left-turn-only lane on north leg. | |
| Werribee,
                Victoria Wyndham Australia | C109 (Werribee Main Rd.) / Princes Hwy. / Wests Rd. / M1 (Princes Fwy.) NB Off-Ramp (-37.92528, 144.63125) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Werribee South,
                Victoria Wyndham Australia | C108 (Duncans Rd.) / Quay Blvd. (-37.96516, 144.70468) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Werrington,
                New South Wales Penrith Australia | Werrington Rd. / The Kingsway (-33.76549, 150.75814) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Werrington,
                New South Wales Penrith Australia | Dunheved Rd. / Christie St. / Werrington Rd. (-33.75050, 150.75942) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Werrington,
                New South Wales Penrith Australia | Werrington Rd. / Parkes Ave. (-33.75410, 150.76032) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Werrington,
                New South Wales Penrith Australia | Lethbridge Ave. / Victoria St. (-33.75683, 150.75004) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Wesley Chapel,
                NC Union Co. United States | NC 84 (Weddington Rd.) / Airport Rd. (35.00490, -80.65368) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3049 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Wesley Chapel,
                FL Pasco Co. United States | Zepherhills Bypass / Chapel Crossings Blvd. (28.23786, -82.29760) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 70.1040 | Other (At-Grade) Single-Lane | 2020 | Striped out inside entry, circulating, and exiting lanes. Segments of circulatory roadway between entries and exits. | 
| Wesley Chapel,
                FL Pasco Co. United States | Curley Rd. / Ibis Grove Blvd. / Kiefer Rd. (28.29179, -82.27890) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2020 | Striped out inner circulating lane. | 
| Wesley Chapel,
                FL Pasco Co. United States | Curley Rd. / Elam Rd. (28.28054, -82.27882) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 59.4360 | Other (At-Grade) Single-Lane | 2021 | Striped out inner circulating lane. | 
| Wesley Chapel,
                FL Pasco Co. United States | Curley Rd. / Snowberry Way (28.27006, -82.28450) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4360 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | |
| Wesley Chapel,
                FL Pasco Co. United States | Curley Rd. / Infinite Dr. (28.26532, -82.28842) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 59.4360 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | |
| Wesley Chapel,
                FL Pasco Co. United States | Momentum Blvd. / (unknown) (28.26769, -82.28214) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2022 | Painted splitter islands on west and south legs. Circulating edge line extensions across exits. | 
| Wesley Chapel,
                FL Pasco Co. United States | Country Point Blvd. / Rolling Green Dr. / Pointe O'Woods Dr. / Five Farms Ave. / Fresh Meadow Way (28.22135, -82.31412) | Rotary Existing | All-Way Yield None | 5 Approaches 0 Driveways 68.8845 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | Weaving sections between legs. | |
| Wesley Chapel,
                FL Pasco Co. United States | Yaupon Ln. / Anise Dr. (28.19582, -82.33506) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2017 | Northwest and northeast legs stubbed. Right-turn-only lane on southeast leg forming second circulating lane. | 
| Wesley Chapel,
                FL Pasco Co. United States | Bella Corsa Blvd. / Estancia Blvd. (28.22100, -82.33913) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Wesley Chapel,
                FL Pasco Co. United States | Estancia Blvd. / Santa Luce Dr. (28.21463, -82.34170) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2014 | |
| Wesley Chapel,
                FL Pasco Co. United States | Wiregrass Ranch Blvd. / (future streets) (28.20875, -82.33626) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2017 | Painted spirals in circulatory roadway. | 
| Wesley Chapel,
                FL Pasco Co. United States | Wiregrass Ranch Blvd. / (future streets) (28.20570, -82.33636) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2017 | Painted spirals in circulatory roadway. | 
| Wesley Chapel,
                FL Pasco Co. United States | Wiregrass Ranch Blvd. / Strickland Ave. (28.20205, -82.33645) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2017 | Replaced stubbed two-way stop intersection. Painted spirals in circulatory roadway. | 
| Wesley Chapel,
                FL Pasco Co. United States | Lajuana Blvd. / Strickland Ave. / Champions Path Way (28.20164, -82.33995) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2017 | Right-turn-only lanes on west and south legs. | 
| Wesley Chapel,
                NC Union Co. United States | Waxhaw-Indian Trail Rd. / New Town Rd. (34.98422, -80.70520) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.wsoctv.com/news/local/roundabout-construction-begin-union-county-neighborhood/7SUTO3HBR5ELPKPSOTJJTZJPMM/ | 
| Wesley Hills,
                NY Rockland Co. United States | Willow Tree Rd. / Forshay Rd. / Wilder Rd. (41.15437, -74.08338) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2016 | |
| Wesley Vale,
                Tasmania Latrobe Australia | B74 (Port Sorell Rd.) / B71 (Frankford Rd.) / Piping Ln. (-41.19613, 146.40170) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesley Vale,
                Tasmania Latrobe Australia | B74 (Port Sorell Rd.) / C701 (Pardoe Rd.) / Brooke St. (-41.18347, 146.41273) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesoła,
                Mazowieckie Warsaw Poland | Jana Pawla II / Graniczna / Torfowa (52.21781, 21.22261) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesoła,
                Mazowieckie Warsaw Poland | Jana Pawla II / Gosciniec (52.22281, 21.22301) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesseling,
                North Rhine-Westphalia Erftkreis Germany | L184 (Brühler Straße) / Berggeiststraße / Hauptstraße (50.83175, 6.93916) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesseling,
                North Rhine-Westphalia Erftkreis Germany | L184 (Brühler Straße) / Kurfürstenstraße (50.83035, 6.95624) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Wesseling,
                North Rhine-Westphalia Erftkreis Germany | K31 (Rodenkirchenerstraße) / Kurfürstenerstraße / West Devon Straße (50.82788, 6.96003) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesseling,
                North Rhine-Westphalia Erftkreis Germany | Rodenkirchener Straße / Mühlenweg (50.82352, 6.96219) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesseling,
                North Rhine-Westphalia Erftkreis Germany | Mühlenweg / Traunsteiner Straße (50.82378, 6.96316) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesseling,
                North Rhine-Westphalia Erftkreis Germany | Mühlenweg / Hubertusstraße (50.82543, 6.96878) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesseling,
                North Rhine-Westphalia Erftkreis Germany | Mühlenweg / Theodor-Heuss-straße (50.82717, 6.97363) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesseling,
                North Rhine-Westphalia Erftkreis Germany | Westring / Poststraße / Flach-Fengler-Straße (50.82106, 6.97745) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesseling,
                North Rhine-Westphalia Erftkreis Germany | Flach-Fengler Straße / Hubertusstraße (50.81928, 6.97541) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| West 26 Industrial Estate,
                England Kirklees United Kingdom | A58 (Whitehall Rd.) / A638 (Bradford Rd.) / Bradford Rd. / M62 Ramps / M606 Ramps (53.73684, -1.72640) | Signalized Roundabout/Circle Existing | Signal None | 7 Approaches 0 Driveways 325.0000 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | Racetrack shaped. ICD = 325 m x 275 m. | |
| West Akron,
                OH Summit Co. United States | Mull Ave. / S Hawkins Ave. (41.09970, -81.56933) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | To be converted to roundabout as part of roadwork on Mull Ave. | |
| West Allotment,
                England North Tyneside United Kingdom | A191 (Benton Rd.) / B1322 (New York Rd.) (55.03039, -1.51442) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| West Auckland,
                England Durham United Kingdom | West Auckland Roundabout [A68 (Darlington Rd.) / A688 (West Auckland Bypass)] (54.62601, -1.71179) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| West Ballina,
                New South Wales Ballina Australia | River St. / Burns Point Ferry Rd. / Riverbend Dr. (-28.86469, 153.52882) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| West Baraboo,
                WI Sauk Co. United States | Linn St. / US 12 EB Ramps (43.47476, -89.77598) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2017 | 2 new roundabouts at ramp terminals on new bypass project. | 
| West Baraboo,
                WI Sauk Co. United States | Linn St. / US 12 WB Ramps (43.47482, -89.77414) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2017 | 2 new roundabouts at ramp terminals on new bypass project. | 
| West Beach,
                South Australia Charles Sturt Australia | W Beach Rd. / Military Rd. (-34.94538, 138.50450) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| West Beach,
                South Australia Charles Sturt Australia | Seaview Rd. / A6 (Burbridge Rd.) (-34.93802, 138.50003) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| West Beach,
                South Australia Charles Sturt Australia | A6 (Burbridge Rd.) / Military Rd. (-34.93754, 138.50183) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Elliptical shaped. | |
| West Bend,
                WI Washington Co. United States | Poplar St. / 6th Ave. (43.42078, -88.18365) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 1999 | No splitter islands. | 
| West Bend,
                WI Washington Co. United States | Veterans Ave. / Water St. / S Island Ave. (43.42306, -88.18069) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0952 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| West Bend,
                WI Washington Co. United States | CTH NN / CTH G / Jackson Dr. / S Silver Rd. (43.36865, -88.16113) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.7054 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| West Bend,
                WI Washington Co. United States | CR-P / CR-NN E (43.36879, -88.18095) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 38.2015 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| West Bend,
                WI Washington Co. United States | Paradise Dr. / CTH G (43.39770, -88.16100) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5053 | Other (At-Grade) Single-Lane | 2003 | Completed September 18, 2003 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| West Bloomfield Township,
                MI Oakland Co. United States | W. Maple Rd. / Drake Rd. (42.54184, -83.39996) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 62.4773 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Subject of ADA lawsuit. ICD estimated from Google Maps linework. | 
| West Bloomfield Township,
                MI Oakland Co. United States | W. Maple Rd. / Farmington Rd. (42.54241, -83.38035) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 62.4767 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| West Bloomfield Township,
                MI Oakland Co. United States | W Maple Rd. / Middlebelt Rd. (42.54350, -83.34114) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.4377 | Other (At-Grade) Unknown | 2019 | ICD estimated from Google Maps linework. | 
| West Boca Raton,
                FL Palm Beach Co. United States | Yamato Rd. / Coral Ridge Dr. (26.39248, -80.22781) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 21.3969 | Other (At-Grade) Single-Lane | 1997 | ICD estimated from Google Maps linework. | 
| West Boldon,
                England South Tyneside United Kingdom | Testos Roundabout [A19 / A184 (Newcastle Rd.)] (54.94179, -1.47398) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | In process of being replaced with interchange. | |
| West Boldon,
                England South Tyneside United Kingdom | A184 (Newcastle Rd.) / B1298 (Abingdon Way) (54.94193, -1.46652) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| 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) | ||
| West Bolton,
                England Greater Manchester United Kingdom | A6 (Salford Rd.) / Watergate Ln. / Bridgewater Ave. (53.54310, -2.45092) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| West Bolton,
                England Greater Manchester United Kingdom | Watergate Ln. / M61 Ramps (53.54489, -2.44941) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| West Bradford Township,
                PA Chester Co. United States | Strasburg Rd. / Stargazer Rd. / Romansville Rd. / Shadyside Rd. (39.95351, -75.74518) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 58.5940 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Year Completed estimated (2016-2019). ICD estimated from Google Maps linework. | 
| West Branch,
                IA Cedar Co. United States | W Main St / Herbert Hoover Hwy / Johnson Cedar Rd. NE (41.67115, -91.36629) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | On boundary between Cedar County and Johnson County and on western city limit of West Branch, IA. South leg is gravel road. https://www.anderson-bogert.com/projects/herbert-hoover-highway-and-johnson-cedar-road-roundabout/ | 
| West Brandywine Township,
                PA Chester County United States | SR 82 (Manor Rd.) / Reeceville Rd. / Cedar Knoll Rd. (40.02987, -75.81194) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2023 | This roundabout was identified by PennDOT Engineering District 6-0 roundabout program which prioritized intersection safety in the District. https://l.facebook.com/l.php?u=https%3A%2F%2Fwww.penndot.pa.gov%2FRegionalOffices%2Fdistrict-6%2Fpages%2Fdetails.aspx%3Fnewsid%3D8663%26fbclid%3DIwAR0D-DLtAqawn4Y9qrLc2Z1P9Wg9EiPQ8Qtygxo3D1CZ2I9AZKZESy1xrtA&h=AT1V9mJZNgdRPHQSEA54NWNsfD9cryJImU-zuYat7ZUtFIe4W26n4T4EhvP2AUJgqIWAyUq3yWj4rc0jZF3MZsChiyJuzF2SuFisq2yvR7atZ0JYsrZpa_2tkPxszxSU1A&__tn__=-UK-R&c[0]=AT2fetSJAp3UUVdZcP21p_ESXg76cdVFAJjPu5tjhRuSJo5f2WFavdj1F3aVubzVB1my43fGPnkjJHOU5pE-SIGQJ5644AyQP8gi5xx8o3wc6VNQqbWGXrxi9yNo_5Wmt83ZL9Esd9oIiQmluC-OEgB9z2Fu5Q0GTShp0KPa5MXL6OY-oKjAC5xuOidDSF7rs3HNnTEvntBvjav9zWl4vbLo_1Y | 
| West Bridgford,
                England Notts United Kingdom | Gordon Rd. / Tudor Square / Central Ave. / Albert Rd. (52.93131, -1.12609) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| West Bridgford,
                England Notts United Kingdom | Rectory Rd. / Bridgford Rd. (52.93087, -1.12708) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| West Byfleet,
                England Surrey United Kingdom | A318 (Sopwith Dr. - Barnes Wallis Dr.) / Sopwith Dr. / (parking) (51.34340, -0.47269) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| West Central District,
                Tainan City Tainan City Taiwan | Dongmen Rd. / Fuqian Rd. / Beimen Rd. / Datong Rd. / Minquan Rd. (22.98893, 120.21140) | Signalized Roundabout/Circle Existing | Signal None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| West Chester,
                OH Butler Co. United States | Lesourdsville West Chester Rd. / Becket Ridge Blvd. (39.34459, -84.41655) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | Near a junior high school. https://www.journal-news.com/news/newest-roundabout-opens-in-west-chester-as-dangerous-intersection-work-begins/PWKR73DU2VD53AOPGDM3VII2U4/ | 
| West Chester,
                OH Butler Co. United States | Butler Warren Rd. / Barret Rd. / Western Row Rd. (39.33709, -84.34926) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | On Butler County-Warren County line and West Chester/Mason city limit line. | 
| West Chester,
                OH Butler Co. United States | Butler Warren Rd. / W Chester Rd. / Socialville Foster Rd. (39.31865, -84.35122) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | |
| West Chester Township,
                OH Butler Co. United States | Tylersville Rd. / Beckett Rd. / (parking) (39.36211, -84.45517) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | This is the 40th roundabout in Butler County. The Butler County Engineer's Office has planned, designed, reviewed, or constructed 37 out of the 40. | 
| West Chester Township,
                OH Butler Co. United States | Civic Centre Blvd. / Water Front Dr. / Bass Pro Dr. (39.31600, -84.42671) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.5044 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Circle Dr. / Roberts Way (39.31882, -84.42234) | Other Existing | Other None | 4 Approaches 0 Driveways 32.3390 | Other (At-Grade) Single-Lane | 2004 | Stop control on two legs; yield vontrol on two legs. No splitter islands on three legs. Pedestrian access to central island. ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Smith Rd. / Beckett Rd. / Beckett Meadows Rd. (39.35097, -84.45265) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.2538 | Other (At-Grade) Single-Lane | 2018 | Opened May 2018. Entering ADT = 18,670 vpd as of Sept 2018. ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Centre Pointe Dr. / West Chester Township Centre Dr. (39.32694, -84.43063) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.8784 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Lakota Dr. W / Eagle Ridge Dr. / Eagle Ridge Ct. (39.33111, -84.42783) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5619 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Hutzelman Way / Plum Tree Dr. (39.35732, -84.46578) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3977 | Other (At-Grade) Single-Lane | 2002 | Painted splitter islands. ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Dudley Dr. / University Dr. (39.35646, -84.36877) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4746 | Other (At-Grade) Single-Lane | 2005 | Painted splitter island on northwest leg. ICD estimated from Google Maps linework. | 
| West Chicago,
                IL DuPage Co. United States | Technology Blvd. / Discovery Dr. / Innovation Dr. (north) (41.87817, -88.25418) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2006 | Year Completed estimated (2005-2006). | 
| West Chicago,
                IL DuPage Co. United States | Technology Blvd. / Discovery Dr. / Innovation Dr. (south) (41.87416, -88.25731) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2006 | Year Completed estimated (2005-2006). | 
| West Columbia,
                SC Lexington Co. United States | Ephrata Dr. / Pine Lake Dr. (34.01358, -81.12198) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.7264 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2011-2012) | 
| West Columbia,
                SC Lexington Co. United States | Ephrata Dr. / Beaver Ln. (34.01298, -81.12465) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.8976 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2011-2012) | 
| West Columbia,
                SC Lexington Co. United States | Columbia Circle (Lexington Dr. / Boston Ave.) (33.94995, -81.11397) | Rotary Existing | All-Way Yield None | 3 Approaches 0 Driveways 90.1561 | Other (At-Grade) Single-Lane | Painted splitter islands on two legs. ICD estimated from Google Maps linework. | |
| West Derby,
                England Liverpool United Kingdom | Oak Ln. N / Fir Tree Dr. N / Fir Tree Dr. S (53.44883, -2.89447) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| West Des Moines,
                IA Dallas Co. United States | Wistful Vista Dr. / S. 79th St. (41.56572, -93.81668) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.6372 | Other (At-Grade) Single-Lane | 1999 | ICD estimated from Google Maps linework. | 
| West Des Moines,
                IA Dallas Co. United States | W. Wells Fargo Trl. / Wells Fargo Terr. (41.55986, -93.80373) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.0228 | Other (At-Grade) Single-Lane | 2005 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. | 
| West Des Moines,
                IA Dallas Co. United States | W. Wells Fargo Trl. / E. Wells Fargo Terr. (41.55994, -93.80212) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.8101 | Other (At-Grade) Single-Lane | 2005 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. | 
| West Des Moines,
                IA Dallas Co. United States | West Access / W. Wells Fargo Trl. (41.55749, -93.80611) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.5986 | Other (At-Grade) Single-Lane | 2006 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. |