Roundabouts Database Index

29869 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
La Ricamarie, Auvergne-Rhône-Alpes Loire France	Rue Jean Moulin / D201 SB Ramps (45.41473, 4.37340)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.0000	Freeway Ramps (Grade-Separated) Single-Lane
La Ricamarie, Auvergne-Rhône-Alpes Loire France	D3088 / Rue des Cytises (45.40995, 4.36446)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.0000	Other (At-Grade) Single-Lane
La Ricamarie, Auvergne-Rhône-Alpes Loire France	Giratoire Saint-Pierre: D3088 / Rue Jean-Pierre Blachier (45.40503, 4.35636)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.0000	Other (At-Grade) Single-Lane
Canton of Le Chambon-Feugerolles, Auvergne-Rhône-Alpes Loire France	Giratoire Marseille: D3088 / Rue des Combes (45.40350, 4.35046)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.0000	Other (At-Grade) Single-Lane
Canton of Le Chambon-Feugerolles, Auvergne-Rhône-Alpes Loire France	Giratoire du Marais: D88 / D3088 / Rue Maxime Gorki (45.39920, 4.34445)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 75.0000	Other (At-Grade) Single-Lane
Canton of Le Chambon-Feugerolles, Auvergne-Rhône-Alpes Loire France	Rue de l'Europe / Rue Jean Monnet (45.39593, 4.33334)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Single-Lane
Weddington, NC Union Co. United States	Weddington-Matthews Rd. (SR 1344) / Tilley Morris Rd. (SR 1345) / (school access) (35.05645, -80.73426)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	https://www.constructionjournal.com/projects/details/9adae8f3933146738feedddda9e51146.html
Bowling Green, MO Pike Co. United States	US 61 Business / MO 161 / Court St (39.33344, -91.19504)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2022	https://www.modot.org/roundabout-bowling-green
Billings, MT Yellowstone Co. United States	Five Mile Rd. / Mary St. / (Billings Bypass) (45.84863, -108.42492)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2021	https://www.yourbigsky.com/local-news-2/billings-bypass-project-roundabout-opening-on-november-24/
Cleves, OH Hamilton Co. United States	Cooper Ave. / (high school parking) (39.16904, -84.75329)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	Painted splitter island on south leg.
Westfield, IN Hamilton Co. United States	W 171st St. / Eagletown Rd. (40.03649, -86.19331)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	Opened March 2023.
Cambridge, ON Waterloo Canada	Blenheim Rd. / Bismark Dr. (43.36041, -80.34133)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2022	https://www.cambridgetoday.ca/local-news/citys-newest-roundabout-unique-to-cambridge-west-development-5511610
Deptford, NJ Gloucester Co. United States	Salina Rd. / S College Dr. (39.77645, -75.12438)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://42freeway.com/roads/salina-road-roundabout-at-rowan-college-completed-traffic-signal-at-delsea-is-coming/
Roebling, NJ Burlington Co. United States	Cedar Ln. / Railroad Ave. (40.10521, -74.79512)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2017	Previous control: Triangular intersection with yield signs. https://www.burlingtoncountytimes.com/story/news/2017/08/27/no-more-waiting-road-improvements/17642282007/
Cinnaminson, NJ Burlington Co. United States	Cinnaminson Ave. / Calhoun St. (39.98910, -75.01095)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2008	Year Completed estimated (2007-2008).
Cinnaminson, NJ Burlington Co. United States	Branch Pike / Burlington Pike (39.99064, -75.00752)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2008	Inside shopping center. Year Completed estimated (2007-2008).
Cinnaminson, NJ Burlington Co. United States	Riverton Rd. / Branch Pike / Parry Rd. (39.98818, -74.98070)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Harrisburg, PA Dauphin Co. United States	Derry St. / Mulberry St. (40.26312, -76.86948)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	https://theburgnews.com/news/project-to-make-harrisburgs-mulder-square-safer-greener-nears-completion
Oakton, VA Fairfax Co. United States	Nutley St. SW / I-66 WB Exit Ramp (38.87982, -77.26743)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2023	Replaces full cloverleaf interchange. https://outside.transform66.org/about_the_project/project_sections/nutley.asp
Oakton, VA Fairfax Co. United States	Nutley St. SW / I-66 EB Exit Ramp (38.87714, -77.26629)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2023	Replaced full cloverleaf interchange. https://outside.transform66.org/about_the_project/project_sections/nutley.asp
Oakton, VA Fairfax Co. United States	Saintsbury Dr. / (transit center parking lot) (38.87667, -77.26993)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2013	Serves Metro station. Right-turn-only lanes on east and west legs. South leg stubbed. Year Completed estimated (2012-2014).
Oakton, VA Fairfax Co. United States	Saintsbury Dr. / (transit center parking garage) (38.87600, -77.27317)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2013	Serves Metro station. Right-turn-only lanes on northeast and southwest legs. Southeast leg stubbed. Year Completed estimated (2012-2014).
Fairfax, VA Fairfax Co. United States	Patriot Cir. / Mason Pond Dr. (38.82981, -77.31152)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2008
Charlottesville, VA Albemarle Co. United States	SR 20 (Stony Point Rd.) / SR 649 (Proffit Rd.) (38.08454, -78.40232)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022
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).
Marengo, IL McHenry Co. United States	SR 23 / Harmony Rd. (42.18243, -88.61803)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020	Yield-controlled right-turn bypass lane on north leg.
(unincorporated), TX Fort Bend Co. United States	Southern Colony Ave. / Noontide Trl. (29.46309, -95.46790)	Traffic Calming Circle Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 23.7744	Other (At-Grade) Single-lane w/ Traversable Central Island	2022
College Park, MD Prince George's Co. United States	Lafayette Ave. / Rivertech Ct. (38.96737, -76.93276)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Glenarden, MD Prince George's Co. United States	Campus Way N / McHugh Dr. (38.92127, -76.84944)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Inside shopping center. No splitter islands on northwest and southeast legs.
Glenarden, MD Prince George's Co. United States	Campus Way N / Woodmore Center Dr. (38.92263, -76.84787)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Inside shopping center. No splitter islands on northwest and southeast legs.
Cedar Rapids, IA Linn Co. United States	16th Ave. SE / 5th St. SE (41.97092, -91.65498)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2019).
Le Boulou, Occitanie Pyrénées-Orientales France	D115 / A9-E15 Ramps / El place (42.52147, 2.81713)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Saint-Jean-Pla-de-Corts, Occitanie Pyrénées-Orientales France	D115 / D900 (42.52064, 2.80619)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Le Boulou, Occitanie Pyrénées-Orientales France	Rond-Point de l'Ordre National du Mérite: D115 / D618 / Boulevard du Maréchal Foch / Zone de l'Autoport / Route de Céret (42.52102, 2.82225)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Saint-Jean-Pla-de-Corts, Occitanie Pyrénées-Orientales France	D900 / (unknown) (42.52540, 2.80615)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Saint-Jean-Pla-de-Corts, Occitanie Pyrénées-Orientales France	Rond-Point de Saint-Sébastien: D115 / D13 / Rue Résidences du Soleil (42.51471, 2.78701)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Fretin, Hauts-de-France Nord France	M54 / M145 (50.56103, 3.12897)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Fretin, Hauts-de-France Nord France	M54 / D54 (Rue Léon Gambetta) (50.55538, 3.11582)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Avelin, Hauts-de-France Nord France	D54 / D917 (50.54777, 3.10019)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Avelin, Hauts-de-France Nord France	D54 (Rue de Lille) / Rue de la Monette / Rue d'Antroeuilles (50.54051, 3.08203)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Avelin, Hauts-de-France Nord France	D549 (Rue de Seclin) / Rue de Lille (50.53773, 3.08072)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Avelin, Hauts-de-France Nord France	D549 (Rue de Seclin) / Rue d'Attiches (50.54098, 3.07188)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 65.0000	Other (At-Grade) Single-Lane
Seclin, Hauts-de-France Nord France	M549 (Route d'Avelin) / Les Six Bonniers / (unknown) (50.54409, 3.06000)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seclin, Hauts-de-France Nord France	Rond-Point de l'Épinette: M549 (Route d'Avelin) / M925 / Avenue de l'Épinette (50.54807, 3.04859)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Nampa, ID Canyon Co. United States	Ustick Rd. / Santa Ana Ave. (43.63404, -116.60317)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Near two schools.
Nampa, ID Canyon Co. United States	Star Rd. / Cherry Ln. (43.61969, -116.49366)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021	Merging right-turn bypass lanes on all legs.
Idaho Falls, ID Bonneville Co. United States	W 65th S / S 45th W / I-15 NB Ramps (43.43835, -112.12018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022
Idaho Falls, ID Bonneville Co. United States	W 65th W / Saint John Rd. / I-15 SB Ramps (43.43962, -112.12198)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022
Denver, CO Jefferson Co. United States	S Reed St. / S Pierce Way (39.68087, -105.07380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Denver, CO Jefferson Co. United States	S Upham St. / S Evans Ave. (39.67841, -105.07776)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2016
Parker, CO Douglas Co. United States	Lincoln Meadows Pkwy. / S Twenty Mile Rd. (39.53380, -104.77565)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2004	Year Completed estimated (2003-2004).
Littleton, CO Douglas Co. United States	Chatfield Lake Rd. / N Roxborough Park Rd. (39.52660, -105.05232)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2020	Merging right-turn bypass lane on south leg.
Littleton, CO Douglas Co. United States	N Roxborough Park Rd. / Bright Sky Ln. (39.52370, -105.05422)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020
Littleton, CO Douglas Co. United States	Chatfield Lake Rd. / Eagle River St. / (unknown) (39.51555, -105.04585)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2020
Kitahiroshima City, Hokkaido Japan	Nishinosato (42.99590, 141.51999)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2023	https://www.sorachi.pref.hokkaido.lg.jp/kk/skk/flink/133492.html
Lakewood Ranch, FL Sarasota Co. United States	Deer Dr. / Pine Warbler Pl. (27.36678, -82.41850)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2018	South leg has no lane use designations but has only one receiving circulating lane. Year Completed estimated (2017-2018).
Sarasota, FL Sarasota Co. United States	Coburn Rd. / (unknown) (27.33715, -82.43697)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019	Yield-controlled right-turn bypass lane on north leg. Right-turn-only lane on east leg.
Lakewood Ranch, FL Sarasota Co. United States	(unknown) / (unknown) (27.38501, -82.39446)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019
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).
Stockton, CA San Joaquin Co. United States	Montauban Ave. / Hammertown Dr. (38.01652, -121.28893)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2022
Stockton, CA San Joaquin Co. United States	Buddy Holly Dr. / Nash Dr. (38.04691, -121.27337)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.4800	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2020-2021).
Stockton, CA San Joaquin Co. United States	Ocean Mist Way / A G Spanos Blvd. (38.05497, -121.34964)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2006
Stockton, CA San Joaquin Co. United States	Breaker Way / Sand Castle Way (38.05649, -121.34750)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2006
Stockton, CA San Joaquin Co. United States	Swainsons Hawk St. / Lands End Dr. (38.05429, -121.34275)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 30.4800	Other (At-Grade) Single-Lane	2006
Bend, OR Deschutes Co. United States	SE 15th St. / SE Caldera Dr. (44.01354, -121.28410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2021	https://ktvz.com/news/bend/2021/08/06/city-of-bend-road-and-traffic-report-week-of-august-9-15/
Meridian, ID Ada Co. United States	S Eagle Rd. / E Zaldia Dr. / E Zaldia St. (43.56661, -116.35440)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Year Completed estimated (2021-2022).
Meridian, ID Ada Co. United States	E Wrightwood Dr. / S Luminous Ave. / E Crest Ridge Dr. (43.56552, -116.37989)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014).
Chubbuck, ID Bannock Co. United States	Mesquite Dr. / Parklawn Dr. / (parking) (42.92905, -112.46794)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Post Falls, ID Kootenai Co. United States	E Hope Ave. / N Damascus Rd. (47.73751, -116.88406)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2019	North leg stubbed. Year Completed estimated (2018-2020).
Post Falls, ID Kootenai Co. United States	E Poleline Ave. / N Cecil Rd. (47.73044, -116.90517)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.postfalls.gov/poleline-cecil-project/
Missoula, MT Missoula Co. United States	Southgate Mall Access Rd. / Mary Ave. (46.84412, -114.02685)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2016-2019).
Missoula, MT Missoula Co. United States	Mary Ave. / Southgate Mall Access Rd. (46.84420, -114.03158)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2016-2019).
Kuching, Sarawak Bahagian Kuching Malaysia	Lorong Bunga Kenanga: Jala Tun Abdul Rahman / Jalan Bako / (unknown) (1.57992, 110.35132)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Concentric striped circulatory roadway.
Kuching, Sarawak Bahagian Kuching Malaysia	Bulatan D P Abang Haji Abdillah (1.57168, 110.35128)	Rotary Existing	All-Way Yield Unknown	6 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Kuching, Sarawak Bahagian Kuching Malaysia	Jalan Datuk Marican Salleh / Jalan Demak / (unknown) (1.56605, 110.35639)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 150.0000	Other (At-Grade) Multilane (3+ Lane)
Kuching, Sarawak Bahagian Kuching Malaysia	(unknown) / Jalan Stadium (1.58857, 110.35680)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Kuching, Sarawak Bahagian Kuching Malaysia	(unknown) / Julan Stadium (1.58872, 110.35351)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)		Concentric striped circulatory roadway.
Kuching, Sarawak Bahagian Kuching Malaysia	Bulatan Datuk Temenggong Abang Kipali Bin Abang Akip (1.56887, 110.32092)	Rotary Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 200.0000	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		Oval shaped. ICD = 200 m x 180 m.