| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Warrnambool,
                Victoria Warrnambool Australia | Henna St. / Kerr St. / (parking) (-38.37741, 142.47912) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Peanut shaped. | |
| Warrnambool,
                Victoria Warrnambool Australia | Kerr St. / Hider St. (-38.37614, 142.47592) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Warrnambool,
                Victoria Warrnambool Australia | Canterbury Rd. / King St. / Bromfield St. (-38.37497, 142.48227) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Warrnambool,
                Victoria Warrnambool Australia | Bromfield St. / Botanic Rd. (-38.37263, 142.48273) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Warrnambool,
                Victoria Warrnambool Australia | Laverock St. / Tait Crescent / Churchill St. (-38.36794, 142.46879) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Warrnambool,
                Victoria Warrnambool Australia | Stanley St. / Pertobe Rd. / Viaduct Rd. (-38.39665, 142.47200) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Warrnambool,
                Victoria Warrnambool Australia | Harris St. / Elliott St. (-38.39168, 142.46952) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Colorado Springs,
                CO El Paso Co. United States | Bradley Rd. / SR 83 (S Academy Blvd.) NB Ramps / Cody Dr. (38.77019, -104.75705) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Colorado Springs,
                CO El Paso Co. United States | Peak Innovation Pkwy. / Integration Loop (38.77922, -104.71029) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Yield-controlled right-turn bypass lanes on north and south legs. Add-lane right-turn bypass lanes on east and west legs. Year Completed estimated (2020-2021). | 
| Colorado Springs,
                CO El Paso Co. United States | Shale Dr. / Graphite Dr. (38.89675, -104.67676) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2018 | Very wide circulatory roadway relative to entry width. Year Completed estimated (2017-2019). | 
| Colorado Springs,
                CO El Paso Co. United States | Mustang Rim Dr. / Durango Kid Dr. (38.92918, -104.68881) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2015). | 
| Colorado Springs,
                CO El Paso Co. United States | Issaquah Dr. / Durango Kid Dr. (38.92864, -104.68562) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2015). | 
| Colorado Springs,
                CO El Paso Co. United States | Issaquah Dr. / Hawk Wind Blvd. (38.92294, -104.68581) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2006-2011). | 
| Colorado Springs,
                CO El Paso Co. United States | Kenosha Dr. / Mulberry Dr. (38.94566, -104.67644) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). | 
| Colorado Springs,
                CO El Paso Co. United States | Shiloh Mesa Dr. / Mulberry Dr. (38.94332, -104.67591) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2019). | 
| Colorado Springs,
                CO El Paso Co. United States | Royal Pine Dr. / Purple Plum Way (38.97220, -104.75351) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2007-2011). | 
| Colorado Springs,
                CO El Paso Co. United States | Spectrum Loop / Grey Hawk Dr. (39.02499, -104.81383) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2011). | 
| Colorado Springs,
                CO El Paso Co. United States | Struthers Rd. / Gleneagle Dr. / Gleneagle Gate View (39.03042, -104.83108) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2020 | Oval shaped. ICD = 210 ft x 185 ft. | 
| Castle Rock,
                CO Douglas Co. United States | N Meadows Dr. / (unknown) (39.41690, -104.89226) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2021 | |
| Parker,
                CO Douglas Co. United States | S Red Sky Dr. / S Swift Fox Way (39.49572, -104.80072) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Engelwood,
                CO Douglas Co. United States | Aviator Way / Aviator Ln. (39.55846, -104.84554) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2003). South leg added 2004-2005. | 
| Aurora,
                CO Arapahoe Co. United States | S Sampson Gulch Way / E Clifton Dr. (39.56850, -104.69683) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). | 
| Denver,
                CO Denver Co. United States | Fairmount Dr. / S Valentia St. (39.70575, -104.89029) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1999-2002). | 
| Aurora,
                CO Arapahoe Co. United States | E Ellsworth Ave. / Robertsdale St. (39.71661, -104.67347) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Aurora,
                CO Arapahoe Co. United States | E Ellsworth Ave. / Trussville St. / 1st Ave. (39.71830, -104.66897) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2020-2021). | 
| Commerce City,
                CO Adams Co. United States | Walden St. / E 105th Ave. (39.88769, -104.77644) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Commerce City,
                CO Adams Co. United States | E 112th Ave. / Potomac St. (39.89963, -104.82770) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Commerce City,
                CO Adams Co. United States | E 112th Ave. / (parking) (39.89972, -104.82580) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Cumming,
                GA Cherokee Co. United States | Holbrook Campground Rd. / Birmingham Hwy. / County Line Rd. (34.21315, -84.27118) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2022-2023). | 
| Bloomingdale,
                GA Chatham Co. United States | Bloomingdale Rd. / Little Neck Rd. / I-16 EB Ramps (32.09873, -81.32315) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Yield-controlled right-turn bypass lane on west leg (freeway exit ramp) that is aimed at circulatory roadway. Yield-controlled right-turn bypass lane on south leg onto freeway entrance ramp. | 
| Lakewood,
                WA Pierce Co. United States | Gravelly Lake Dr. SW / Washington Blvd. SW (47.14920, -122.53942) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://cityoflakewood.us/weekly-bulletin-220408/ | 
| Lakewood,
                WA Pierce Co. United States | Washington Blvd. SW / Interlaaken Dr. SW (47.14862, -122.54186) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Lathrop,
                MO Clinton Co. United States | US 69 / MO-116 (39.55283, -94.23581) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.modot.org/clinton-county-us-route-69-and-route-116-intersection-improvement-project | 
| Lima,
                OH Allen Co. United States | SR 309 / S Thayer Rd. (40.73112, -84.01320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.hometownstations.com/news/saving-lives-is-the-goal-of-allen-countys-two-new-roundabouts-on-state-route-309/article_f37f2a24-1d8c-11ed-abd6-fbf254cf9124.html | 
| Harrod,
                OH Allen Co. United States | SR 309 / S Napoleon Rd. (40.73202, -83.93435) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | https://www.hometownstations.com/news/saving-lives-is-the-goal-of-allen-countys-two-new-roundabouts-on-state-route-309/article_f37f2a24-1d8c-11ed-abd6-fbf254cf9124.html | 
| Lincoln,
                NE Lancaster Co. United States | S Folsom St. / W Palm Canyon St. (40.75232, -96.73030) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | Striped out shoulder on right side of north and south entries. https://www.lincoln.ne.gov/City/Departments/LTU/LTU-Projects/LOTM/Projects/Growth/Folsom-at-Old-Cheney | 
| Maple Grove,
                MN Hennepin Co. United States | Territorial Rd. / Fernbrook Ln. N (45.14293, -93.46214) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | Elliptical shaped. ICD = 105 ft x 100 ft. https://maplegrovevoice.com/f/project-update-fernbrook-lane-territorial-road-intersection | 
| Middlesboro,
                KY Bell Co. United States | SR 2079 (Winchester Ave.) / SR 2401 (S Petersborough Ave.) (36.60367, -83.72960) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | |
| Parma,
                MI Jackson Co. United States | W Michigan Ave. / I-94 EB Ramps (42.26564, -84.61940) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/ | 
| Parma,
                MI Jackson Co. United States | W Michigan Ave. / Norton Rd. / I-94 WB Ramps (42.26653, -84.62125) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Combined two intersections. https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/ | 
| Rice Lake,
                WI Barron Co. United States | STH 48 (W Knapp St.) / US 53 NB Ramps (45.50926, -91.76067) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Yield-controlled right-turn bypass lane on east leg. https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html | 
| Rice Lake,
                WI Barron Co. United States | STH 48 (21st Ave - Knapp St.) / US 53 SB Ramps (45.50932, -91.76298) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Yield-controlled right-turn bypass lane on west leg. https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html | 
| Rice Lake,
                WI Barron Co. United States | STH 48 (21st Ave.) / West Ave. / 19th St. (45.50939, -91.76507) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2020 | https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html | 
| Bismarck,
                ND Burleigh Co. United States | 43rd Ave. NE / N 19th St. (46.85254, -100.76214) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2022 | |
| Bismarck,
                ND Burleigh Co. United States | 43rd Ave. N / N 26th St. (46.85246, -100.75128) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2022 | |
| West Fargo,
                ND Cass Co. United States | 7th St. W / 19th Ave. W / 10th St. W (46.85395, -96.91104) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2018 | |
| Oromocto,
                NB Sunbury Canada | Miramichi Rd. / St Lawrence Ave. (45.84055, -66.48024) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 67.0000 | Other (At-Grade) Single-Lane | Before 2002. | |
| Riverview,
                NB Albert Canada | Bridgedale Blvd. / Runneymeade Rd. (46.06430, -64.76196) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.0000 | Other (At-Grade) Single-Lane | 2021 | East leg stubbed. Year Completed estimated (2020-2021). https://www.townofriverview.ca/news/bridgedale-boulevard-is-taking-shape | 
| Dieppe,
                NB Westmorland Canada | Gauvin Rd. / Alain-Gillette St. / Rue du College (46.09572, -64.74054) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2017-2021). | 
| Perdido Key,
                FL Escambia Co. United States | SR 292 (Perdido Key Dr.) / Johnson Beach Rd. (30.29923, -87.42787) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2022-2023). https://www.facebook.com/studio850/videos/perdido-key-roundabout-taking-shapesafer-speeds-and-reduced-congestion-are-goals/2442958579185514/ | 
| Pflugerville,
                TX Travis Co. United States | Commons Pkwy. / Ambling Trl. (30.48456, -97.57125) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2008). | 
| Austin,
                TX Williamson Co. United States | Lakeline Mall Dr. / Lyndhurst St. (30.47763, -97.78664) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| Pflugerville,
                TX Travis Co. United States | N Cascades Ave. / Great Basin Ave. (30.46198, -97.61835) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2004-2005). | 
| Pflugerville,
                TX Travis Co. United States | NE Metro Park Rd. / (unknown) (30.40890, -97.59725) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| Austin,
                TX Travis Co. United States | Center Lake Dr. / Parmer Ridge Dr. (30.40955, -97.65799) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2017 | |
| (unincorporated),
                TX Hays Co. United States | Ledge Stone Dr. / Rocky Ridge Trl. (30.20694, -97.97889) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2007 | Initially constructed 2006-2008 with southeast and northeast legs. Northwest leg added 2013-2014. Southwest leg added 2020-2021. | 
| Fond du Lac,
                WI Fond Du Lac Co. United States | E Pioneer Rd. / CR V (43.75489, -88.42185) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2019 | https://www.fdl.wi.gov/engineering/wp-content/uploads/sites/14/2019/09/Media-Advisory-092019.pdf | 
| Kitchener,
                ON Waterloo Canada | Blair Creek Dr. / Doon South Dr. (43.37282, -80.43378) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Kitchener,
                ON Waterloo Canada | Blair Creek Dr. / Thomas Slee Dr. (43.37033, -80.44091) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Waterloo,
                ON Waterloo Canada | Millennium Blvd. / Crossgate Blvd. (43.52326, -80.49690) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2011 | West leg stubbed. Year Completed estimated (2009-2012). | 
| Rochester,
                MN Olmsted Co. United States | Bella Terra Rd. NE / Shannon Oaks Blvd. NE (44.03676, -92.41353) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Mini-roundabout. | 
| Guelph,
                ON Wellington Canada | Frederick Dr. / Colonial Dr. / Goodwin Dr. (43.51457, -80.17591) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0000 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2006-2009). | 
| Guelph,
                ON Wellington Canada | Goodwin Dr. / Hall Ave. / Tolton Dr. (43.51005, -80.17930) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0000 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). | 
| Guelph,
                ON Wellington Canada | Goodwin Dr. / Beaver Meadow Dr. (43.50679, -80.18360) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0000 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (2000-2006). | 
| Guelph,
                ON Wellington Canada | Clairfields Dr. / Farley Dr. (43.50556, -80.19153) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0000 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1998-2006). | 
| Freedom,
                PA Beaver Co. United States | SR 989 (Dunlap Hill Rd.) / Freedom Crider Rd. (40.67684, -80.19046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | Year Completed estimated (2022-2023). | 
| Pittsburgh,
                PA Allegheny Co. United States | Crawford Rd. / Buckingham Dr. / Cobblestone Dr. (40.53998, -80.08945) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2010). | 
| Platten,
                Rhineland-Palatinate Bernkastel-Wittlich Germany | K56 / B50-E42 Ramps (49.95063, 6.92518) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Altrich,
                Rhineland-Palatinate Bernkastel-Wittlich Germany | L52 / K56 (49.94688, 6.91149) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Basingstoke,
                England Hants United Kingdom | A30 (Ringway South) / A339 (Hackwood Rd.) (51.25770, -1.08197) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Basingstoke,
                England Hants United Kingdom | A339 (Hackwood Rd.) / Grove Rd. (51.25453, -1.07968) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Basingstoke,
                England Hants United Kingdom | Golden Lion Roundabout: Grove Rd. / Jay's Close / The Harrow Way / Cliddesden Rd. (51.25073, -1.08811) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Basingstoke,
                England Hants United Kingdom | The Harrow Way / Hatch Warren Way / Jay's Close / Cranbourne Ln. (51.24844, -1.09927) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Basingstoke,
                England Hants United Kingdom | A30 (Winchester Rd.) / Brighton Way / The Harrow Way / Western Way (51.24991, -1.11182) | Roundabout Existing | All-Way Yield Unknown | 6 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Basingstoke,
                England Hants United Kingdom | B3400 (Worting Rd.) / Buckskin Ln. (51.26167, -1.12660) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Basingstoke,
                England Hants United Kingdom | West Ham Roundabout: B3400 (Churchill Way West - Worting Rd.) / Worting Rd. / Euskirchen Way / West Ham Close / Grafton Way (51.26364, -1.11793) | Roundabout Existing | All-Way Yield Unknown | 6 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Basingstoke,
                England Hants United Kingdom | Sandys Roundabout: Worting Rd. / Sandys Rd. / Grafton Way (51.26224, -1.11030) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Basingstoke,
                England Hants United Kingdom | Western Way / Saint Peter's Rd. (51.26083, -1.11154) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Bakersfield,
                CA Kern Co. United States | Wings Way / Citation Way (35.43966, -119.05212) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2019 | Marked with double left turns but only one receiving exit lane. Year Completed estimated (2018-2020). | 
| Bakersfield,
                CA Kern Co. United States | Highgate Park Blvd. / Pemberley Passage Ave. (35.33797, -119.16322) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Bakersfield,
                CA Kern Co. United States | Pemberley Passage Ave. / Hovington Ave. (35.33823, -119.15104) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| Bakersfield,
                CA Kern Co. United States | Windermere St. / Muirlands Pkwy. / Brentmoor Cir. (35.31845, -119.13707) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2020). | 
| Fresno,
                CA Fresno Co. United States | E Fancher Creek Dr. / N Armstrong Ave. (36.74138, -119.67865) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | |
| Fresno,
                CA Fresno Co. United States | N Alicante Dr. / Crest View Dr. (36.90734, -119.74334) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Merced,
                CA Merced Co. United States | E Yosemite Ave. / Campus Pkwy. (37.33240, -120.42433) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2022 | Year Completed estimated (2021-2022). | 
| Merced,
                CA Merced Co. United States | Pacific Dr. / El Redondo Dr. (37.33543, -120.49525) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2004-2005). | 
| Merced,
                CA Merced Co. United States | Pacific Dr. / Horizons Ave. (37.33557, -120.48947) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Merced,
                CA Merced Co. United States | El Redondo Dr. / Lehigh Dr. (37.33927, -120.49535) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2006 | |
| Turlock,
                CA Stanislaus Co. United States | N Berkeley Ave. / Dancer Way (37.53472, -120.83029) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2006 | 2007 or earlier (SV) | 
| Turlock,
                CA Stanislaus Co. United States | N Berkeley Ave. / E Springer Dr. (37.53121, -120.83042) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2006 | |
| Turlock,
                CA Stanislaus Co. United States | N Berkeley Ave. / Chandler Dr. (37.52638, -120.83061) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2006 | |
| Ceres,
                CA Stanislaus Co. United States | El Camino Ave. / Park St. / Pine St. (37.58840, -120.95189) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2021 | Striped out shoulders on outside of each entry lane. https://www.cerescourier.com/news/local/pine-street-roundabout-work-starts/ | 
| Modesto,
                CA Stanislaus Co. United States | Student Center Dr. / 6th St. (37.66402, -121.03414) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2017 | Y-shaped intersection. Bike lane striped in circulatory roadway. 28181. | 
| Modesto,
                CA Stanislaus Co. United States | 6th St. / B St. (37.66152, -121.03413) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2017 | On campus of Modesto Junior College West Campus. Bike lanes striped within circulatory roadway. Year Completed estimated (2016-2017). | 
| Modesto,
                CA Stanislaus Co. United States | 4th St. / E St. (37.66411, -121.03798) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2017 | On campus of Modesto Junior College West Campus. Bike lanes striped in circulatory roadway. Painted splitter island on south leg. Year Completed estimated (2016-2017). | 
| Modesto,
                CA Stanislaus Co. United States | Hillglen Ave. / Sorrel Wood Dr. (37.68533, -120.95336) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2010 | |
| Modesto,
                CA Stanislaus Co. United States | Kodiak Dr. / Lincoln Oak Dr. (37.68164, -120.94799) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Manteca,
                CA San Joaquin Co. United States | E Woodward Ave. / Shoreline Dr. / McKinley Ave. (37.77547, -121.27071) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | No splitter island on north leg (rural). Year Completed estimated (2021-2022). | 
| Manteca,
                CA San Joaquin Co. United States | Galleria Dr. / Diablo View Dr. (37.77254, -121.26299) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2020). | 
| Stockton,
                CA San Joaquin Co. United States | E Swain Rd. / Montauban Ave. (38.01248, -121.29015) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). |