| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Winnipeg,
                MB Manitoba Canada | Gladstone St. / Hwy 42 EB Ramps (49.90606, -97.12281) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.9987 | Freeway Ramps (Grade-Separated) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Warde Ave. / Des Hivernants Blvd. (49.82770, -97.04365) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7519 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2005-2011). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Warde Ave. / Red Lily Rd. / Robert Bockstael Dr. (49.82793, -97.03563) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.8178 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2005-2011). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Warde Ave. / Sage Creek Blvd. (49.83021, -97.03070) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.9643 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2005-2011). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Sage Creek Blvd. / Edward Turner Dr. (49.83286, -97.03317) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.6664 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2005-2011). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Sage Creek Blvd. / Des Hivernants Blvd. (49.83376, -97.04273) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.9768 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2005-2011). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Edward Turner Dr. / Des Hivernants Blvd. (49.83883, -97.04045) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.8919 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Lakewood Blvd. / Beaverhill Blvd. (49.84393, -97.07519) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.1864 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2005-2011). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Bison Dr. / Centre St. (49.79465, -97.19792) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.2584 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Centre St. / Kenaston Blvd. NB Off-Ramp (49.78962, -97.19576) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 33.9264 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Centre St. / S Town Rd. (49.79114, -97.19689) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.0094 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Centre St. / N Town Rd. (49.79857, -97.19712) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.9201 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Centre St. / (parking lot) / Kenaston Blvd. Off-ramp (49.79957, -97.19700) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.4612 | Freeway Ramps (Grade-Separated) Single-Lane | 2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | N Town Rd. / Bridgeland Dr. (49.80237, -97.18799) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.6049 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2005-2011). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | N Town Rd. / Ancaster Gate / Bridgeland Dr. S (49.80158, -97.18416) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.3140 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2005-2011). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | N Town Rd. / Bridge Lake Dr. / Pebble Creek Gate (49.80053, -97.20173) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.8352 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Bison Dr. / Bridge Lake Dr. (49.79236, -97.20500) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.8867 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Bison Dr. / Appleford Gate (49.79085, -97.21023) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.1407 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Willow Creek Rd. / Landover Dr. (49.78426, -97.20536) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.1590 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | Eaglewood Dr. / Lark Ridge Way / Skyline (49.78120, -97.19773) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.8475 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Winnipeg Capital Region Canada | Shorehill Dr. / Bridgetown Dr. (49.82256, -97.07655) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.9854 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Winnipeg Capital Region Canada | Shorehill Dr. / (unknown #2) (49.82688, -97.07213) | Roundabout Existing | All-Way Yield None | 0 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2006 | |
| Winnipeg,
                MB Winnipeg Capital Region Canada | Lake Crest Rd. / (unknown) (49.80688, -97.17566) | Roundabout Existing | Unknown Unknown | 0 Approaches 0 Driveways 34.6851 | Other (At-Grade) Unknown | 2007 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Winnipeg Capital Region Canada | Waterfront Dr. / Mill St. (49.89533, -97.13303) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 59.2415 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Winnipeg,
                MB Winnipeg Capital Region Canada | Waterfront Dr. / Bannatyne Ave. (49.89712, -97.13358) | Roundabout Existing | Unknown Unknown | 0 Approaches 0 Driveways 34.6204 | Other (At-Grade) Unknown | 2001 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Winnipeg Capital Region Canada | Waterfront Dr. / James Ave. (49.89856, -97.13316) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 29.2341 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Winnipeg,
                MB Winnipeg Capital Region Canada | Waterfront Dr. / (no other legs) (49.90133, -97.12789) | Roundabout Existing | Unknown Unknown | 2 Approaches 0 Driveways 28.4631 | Other (At-Grade) Unknown | 2003 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Division 11 Canada | Veterans Way / Liba Way / Tackaberry Way (49.90487, -97.04159) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Winnipeg,
                MB Division 11 Canada | Sparling Ave. / (parking) (49.85415, -97.16113) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2014 | Right-turn bypass lane on north les. | 
| Winnipeg,
                MB Division 11 Canada | Couture Crescent / Joynson Crescent / McKellar Dr. / Dale Blvd. (49.84616, -97.31916) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Winnipeg,
                MB Division 11 Canada | Couture Crescent / McKellar Dr. (49.84148, -97.31470) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Winnipeg,
                MB Division 11 Canada | Charleswood Rd. / Couture Crescent (49.84143, -97.30906) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Winnipeg,
                MB Division 11 Canada | (unknown) / (unknown) (49.84371, -97.21808) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | |
| Winnipeg,
                MB Division 11 Canada | (unknown) / (unknown) (49.84308, -97.21360) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | |
| Winnipeg,
                MB Division 11 Canada | (unknown) / Rte 90 (Kenaston Blvd.) SB Off-ramp (49.84387, -97.21027) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2015 | |
| Winnipeg,
                MB Division 11 Canada | (unknown) / (unknown) (49.83988, -97.21409) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2012 | Right-turn-only lane on north leg; right-turn bypass lane on east leg. | 
| Winnipeg,
                MB Division 11 Canada | (unknown) / (unknown) (49.84052, -97.21910) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2012 | Right-turn-only lane on north leg. | 
| Winnipeg,
                MB Division 11 Canada | St Marys Rd. / Perimeter Hwy. WB Ramps (49.79669, -97.11296) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | |
| Winnipeg,
                MB Division 11 Canada | St Marys Rd. / Perimeter Hwy. EB Ramps (49.79151, -97.10948) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | |
| Winnsboro,
                SC Fairfield Co. United States | Holly St. / Elm St. (34.36295, -81.08352) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Winona,
                MN Winona Co. United States | STH 43 (Mankato Ave.) / Frontenac Dr. / Parks Ave. (44.03525, -91.62177) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| Winona,
                MN Winona Co. United States | STH 43 (Mankato Ave.) / Riverbend Rd. (44.03299, -91.62216) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | Entrance to Winona Health hospital. https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| Winona,
                MN Winona Co. United States | STH 43 (Mankato Ave. - E Sarnia St.) / Mankato Ave. (44.03717, -91.62173) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| Winona,
                MN Winona Co. United States | US 14-US 61 / STH 43 (44.02956, -91.62216) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2022 | https://www.youtube.com/watch?v=xA9c17OwsGk | 
| Winona,
                MN Winona Co. United States | Gilmore Ave. / W Service Dr. / US 14 Connector (44.04862, -91.67639) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.0359 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | https://www.winonadailynews.com/news/local/govt-and-politics/glimmer-for-gilmore-gridlock-main-winona-intersection-at-gilmore-hwy/article_1fc8ebc1-b84a-5bbc-8b4b-6317a3140a01.html ICD estimated from Google Maps linework. | 
| Winona,
                MN Winona Co. United States | CSAH 17 / CSAH 15 (44.02020, -91.61581) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.2123 | Other (At-Grade) Single-Lane | 2012 | Right-turn bypass lanes on west and east legs. ICD estimated from Google Maps linework. | 
| Winona Lake,
                IN Kosciusko Co. United States | Winona Ave. / Argonne Rd. / Kings Hwy. / Park Ave. (41.23177, -85.82318) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.newsnowwarsaw.com/winona-lake-roundabout-completion-date-june-1/ | 
| Winooski,
                VT Chittenden Co. United States | Main St. / W Center St. / E Allen St. / Winooski Falls Way (44.49068, -73.18606) | Other Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | Oval shape. Pedestrian access to center island. https://www.burlingtonfreepress.com/story/life/2017/02/27/experts-debate-merits-winooski-traffic-circle/98062264/ | 
| Winston-Salem,
                NC Forsyth Co. United States | Rams Dr. / Bruce St. / Old Stadium Dr. (36.09045, -80.22660) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 27.9886 | Other (At-Grade) Single-Lane | Parking along circulatory roadway. ICD = 110 ft. ICD estimated from Google Maps linework. | |
| Winston-Salem,
                NC Forsyth Co. United States | Giannini Dr. (36.07618, -80.23623) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 45.3690 | Other (At-Grade) Single-Lane | Oval shape. University of North Carolina School of the Arts. ICD = 180 ft x 150 ft. ICD estimated from Google Maps linework. | |
| Winston-Salem,
                NC Forsyth Co. United States | Research Pkwy. / 3rd St. (36.09838, -80.23766) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.5311 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Salem Ave. / City Yard Dr. (36.08738, -80.23659) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | |
| Winston-Salem,
                NC Forsyth Co. United States | Waughtown St. / Fayetteville St. / Lomond St. (36.07442, -80.23228) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.9943 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Bethania-Rural Hall Rd. / Mizpah Church Rd. (36.20428, -80.30709) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.9842 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Clemmonsville Rd. / NC 150 (Peters Creek Pkwy) SB Ramps (36.04060, -80.26085) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.3553 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Clemmonsville Rd. / NC 150 (Peters Creek Pkwy) NB Ramps (36.04092, -80.25919) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.6292 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Clemmonsville Rd. / Sides Rd. (36.04120, -80.25778) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.8004 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Turfwood Dr. / Long Creek Dr. (36.19996, -80.32156) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 29.8771 | Other (At-Grade) Single-Lane | 2002 | Built by developer. ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Westview Dr. / Buckingham Rd. (36.09549, -80.28940) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2001 | City project. Painted splitter islands. | 
| Winston-Salem,
                NC Forsyth Co. United States | Brewer Rd. / Buchanon St. (36.05421, -80.25497) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.4850 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Salem Rd. / Old Salem Rd. / S. Main St. (36.08215, -80.24125) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2005 | TIP Project U-2926. Right-turn-only lanes on east and west legs. | 
| Winston-Salem,
                NC Forsyth Co. United States | Old Salisbury Rd. / Southpark Blvd. / Ardmore Rd. (36.04412, -80.26736) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.8335 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Germanton Rd. (NC 8) / Old Hollow Rd. (NC 66) (36.19481, -80.25493) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | |
| Winston-Salem,
                NC Forsyth Co. United States | Germanton Rd. (NC 8) / Winston-Salem Northern Beltway (NC 74) EB Ramps (36.19637, -80.25492) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2021 | Opened in 2021 temporarily as single lane. Converted to 2x1 in 2022. https://malmeroads.net/i7374nc/i74seg4.html | 
| Winston-Salem,
                NC Forsyth Co. United States | Germanton Rd. (NC 8) / Winston-Salem Northern Beltway (NC 74) WB Ramps (36.19956, -80.25396) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2022 | https://malmeroads.net/i7374nc/i74seg4.html | 
| Winston-Salem,
                NC Forsyth Co. United States | Baux Mountain Rd. / Winston-Salem Northern Beltway (NC 74) WB Ramps (36.18421, -80.22286) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://malmeroads.net/i7374nc/i74seg4.html | 
| Winston-Salem,
                NC Forsyth Co. United States | Baux Mountain Rd. / Winston-Salem Northern Beltway (NC 74) EB Ramps (36.18202, -80.22303) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Signed as NC 74 in 2023; will change to to I-74 when beltway completed in 2026. https://malmeroads.net/i7374nc/i74seg4.html | 
| Winter Garden,
                FL Orange Co. United States | Atwater Bay Dr. / Waterway Passage Dr. (28.41270, -81.64107) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2017 | Pedestrian crossings close to circulatory roadway. | 
| Winter Garden,
                FL Orange Co. United States | Latham Park Ln. / Bradleigh Dr. / Aldford Dr. (28.43044, -81.60778) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Winter Garden,
                FL Orange Co. United States | Marsh Rd. / Alamere Ave. (28.51735, -81.62998) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2015 | Right-turn-only lane on east and west legs. Year Completed estimated (2015-2016). | 
| Winter Garden,
                FL Orange Co. United States | Johns Lake Overlook Dr. / Black Hickory Dr. / Hickory Marsh Ln. (28.52131, -81.62621) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Winter Garden,
                FL Orange Co. United States | Marsh Rd. / Harbor Oak Pkwy. / Sanctuary Dr. (28.51551, -81.64117) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2014 | Right-turn-only lane on east leg. | 
| Winter Garden,
                FL Orange Co. United States | Marsh Rd. / Viscaya Cove Blvd. (28.51454, -81.64522) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2017 | Right-turn-only lane on east and west legs. Year Completed estimated (2016-2017). | 
| Winter Garden,
                FL Orange Co. United States | Windermere Rd. / Stoneybrook W Pkwy. / Roberson Rd. (28.52965, -81.55831) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.1832 | Other (At-Grade) Unknown | 2019 | http://www.windermeresun.com/2019/04/04/roundabout-at-stoneybrook-west-parkway-windermere-road-and-roberson-road-in-winter-garden-is-completed/ . ICD estimated from Google Maps linework. | 
| Winter Garden,
                FL Orange Co. United States | Fowler Grove Blvd. / Sembler Way / (hospital access) (28.52519, -81.58766) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9245 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Winter Garden,
                FL Orange Co. United States | Winter Garden-Vineland Rd. / Fowler Grove Blvd. (28.52540, -81.59130) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4310 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Winter Garden Village-Fowler Groves,
                FL Orange Co. United States | Fowler Grove Blvd. / (parking) (28.52428, -81.58447) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Winter Garden Village-Fowler Groves,
                FL Orange Co. United States | Fowler Grove Blvd. / (parking) (28.52351, -81.58337) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Winter Haven,
                FL Polk Co. United States | Magnolia Preserve Blvd. / Magnolia Preserve Ave. (27.97596, -81.78808) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Winter Haven,
                FL Polk Co. United States | Old Lake Wales Rd. / Old Bartow-Lake Wales Rd. / CR 653 / Baxter Blvd. (27.92374, -81.66866) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2023 | https://winterhavendaily.com/2023/04/04/newly-constructed-single-lane-roundabout-at-intersection-of-cr-653-now-open/ | 
| Winter Park,
                FL Seminole Co. United States | Hawkscrest Dr. / Kestrel Perch Pl. (28.62851, -81.30294) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Winter Park,
                FL Seminole Co. United States | Hubbard Field Way / (parking) (28.61184, -81.27336) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Winter Park,
                FL Seminole Co. United States | Bear Gully Rd. / Old Castle Dr. / Mellow Palm Way (28.61845, -81.27573) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2012 | Pedestrian crossing adjacent to circulatory roadway on north leg. | 
| Winter Springs,
                FL Seminole Co. United States | Wooded Vine Dr. / Silver Moon Ln. (28.69023, -81.26112) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | |
| Winterbourne,
                England South Gloucestershire United Kingdom | Wick wick Roundabout [A4174 (Avon Ring Rd.) / A432 (Badminton Rd.)] (51.50539, -2.49030) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Winters,
                CA Yolo Co. United States | SR 128 (E Grant Ave.) / Walnut Ln. / (parking lot) (38.52629, -121.96733) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.8992 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Winward,
                FL Miami-Dade Co. United States | NE 170th St. / NE 6th Ct. (25.93154, -80.18755) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Winwick,
                England Warrington United Kingdom | Stump Cross: M62 Ramps / A49 (Winwick Rd.) / Newton Rd. (53.42261, -2.59787) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Winwick,
                England Warrington United Kingdom | Delph Ln. / (parking) (53.42505, -2.59898) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Winwick,
                England Warrington United Kingdom | Winwick Park Roundabout: A49 (Newton Rd. - Winwick Link Rd.) / Newton Rd. / Winwick Park Ave. (53.42785, -2.59640) | Signalized Roundabout/Circle Existing | Signal Pedestrian Signal (red-yellow-green to drivers) | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Winwick,
                England United Kingdom | A579 (Winwick Ln.) / Parkside Link Rd. (53.44303, -2.58091) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | Concentric striped circulatory roadway. | 
| Winwick,
                England Warrington United Kingdom | Winwick Interchange: M6 Ramps / A49 (Winwick Link Rd.) / A579 (Winwick Ln.) (53.44002, -2.58404) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | Oval shaped. | |
| Winwick Quay,
                England Warrington United Kingdom | A49 (Winwick Rd.) / A574 (Cromwell Ave.) / Sandy Ln. W (53.41425, -2.59784) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Wisconsin Dells,
                WI Columbia Co. United States | Waubeek Rd. / River Rd. (43.63800, -89.76709) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.2523 | Other (At-Grade) Single-Lane | 2007 | Opened November 2007. ICD estimated from Google Maps linework. | 
| Wisconsin Dells,
                WI Sauk Co. United States | US 12 (Wisconsin Fells Pkwy.) / Fitzgerald Rd. / CR A (43.63331, -89.79087) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | |
| Wisconsin Dells,
                WI Columbia Co. United States | La Crosse St. / Superior St. / (parking) (43.62545, -89.77531) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 33.5280 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | Elliptical shaped. ICD = 110 ft x 100 ft. | 
| Wisconsin Rapids,
                WI Wood Co. United States | 4th Ave. N / W Jackson St. (44.39515, -89.82829) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2022 | https://finance.yahoo.com/news/west-jackson-street-construction-roundabout-100032878.html | 
| Wisconsin Rapids,
                WI Wood Co. United States | Baker St. / Market St. / 1st St. N (44.39312, -89.82197) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2014 | Elliptical shaped. ICD = 145 ft x 130 ft. | 
| Wisconsin Rapids,
                WI Wood Co. United States | STH 54 (2nd Ave.) / Gaynor Ave. / 17th Ave. (44.38025, -89.84447) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.3874 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Opened September 2004. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Witham,
                England Essex United Kingdom | Maltings Ln. / Gershwin Blvd. (51.79107, 0.63529) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane |