Roundabouts Database Index

30320 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
Widnes, England Halton United Kingdom	Prescot Rd. / Hough Green Rd. / Queensbury Way (53.37758, -2.75867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cebu, Central Visayas Cebu Philippines	Pres. Osmena Boulevard / General Maxilom Ave / B. Rodriguez (10.30980, 123.89317)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Pedestrian access to central island.
Jacksonville, FL Duval Co. United States	Premier Park Dr. / Palmetto Park Pl. (30.11183, -81.43791)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2020	Second leg added 2018-2021.
Chattanooga, TN Hamilton Co. United States	Premier Dr. / Pointe Center Dr. (35.01333, -85.18897)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.6470	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Itoman City, Okinawa Pref. Japan	Pref Rte 77 / Pref Rte 256 (26.12932, 127.66987)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Fujinomiya City, Shizuoka Pref. Japan	Pref Hwy 414 at Shiraito Falls (35.31411, 138.58895)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hitachi City, Ibaraki Pref. Japan	Pref Hwy 290 at JR Hitachi-Taga Station (36.55264, 140.63177)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Charlemont, Victoria Greater Geelong Australia	Precinct Rd. / Bramley Ave. (-38.21403, 144.36396)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cary, NC Wake Co. United States	Precept Way / Teaching Way / Folklore Way / Wisdom Dr. (35.84774, -78.89797)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 35.8195	Other (At-Grade) Single-Lane		No splitter islands. ICD = 135 ft. ICD estimated from Google Maps linework.
Onekawa, Hawke’s Bay Napier New Zealand	Prebensen Dr. / Severn St. / Ford Rd. (-39.49625, 176.88558)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Poraiti, Hawke’s Bay Napier New Zealand	Prebensen Dr. / Orotu Dr. (-39.49647, 176.86446)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Poraiti, Hawke’s Bay Napier New Zealand	Prebensen Dr. / Church Rd. / Puketitiri Rd. (-39.51028, 176.84954)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Clarksville, MD Howard Co. United States	Preakness Circle Ln. / Watkins Bridge Ln. (39.22880, -76.94308)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.4800	Other (At-Grade) Single-Lane	2010
Chakto Mukh, Phnom Penh Chamkar Mon Cambodia	Preah Suramarit Blvd. / Preah Sisowath Quay / Koh Pich St. / National Assembly St. (11.55666, 104.93522)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
New Smyrna Beach, FL Volusia Co. United States	Prato St. / Olieta Blvd. (29.04331, -81.02991)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Avon, CO Eagle Co. United States	Prater Rd / Bachelor Gulch Trail (39.63395, -106.53386)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.5938	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Prague, Prague Prague Czechia	Přátelství / Podleská (50.03862, 14.58934)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Prague, Prague Prague Czechia	Přátelství / K Netlukám / K Uhříněvsi (50.03138, 14.60868)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Halmstad, Halland County Halmstads kommun Sweden	Prästvägen / (parking) (56.65367, 12.91142)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019
Södertälje, Stockholm County Södertälje Sweden	Prästgårdsvägen / Klockarvägen (59.19632, 17.58591)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 14.0671	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Grand Island, NE Hall Co. United States	Prairieview St. / Ring Rd. (40.88405, -98.37980)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2016-2020).
Summerland, BC Okanagan-Similkameen Canada	Prairie Valley Rd. / Victoria Rd. S (49.59775, -119.68098)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.3195	Other (At-Grade) Single-Lane	2014	Oval shape. Year Completed estimated (2012-2015). ICD estimated from Google Maps linework.
Summerland, BC Okanagan-Similkameen Canada	Prairie Valley Rd. / Rosedale Ave. / Wharton St. (49.60060, -119.67782)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.2552	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Prairiewood, New South Wales Fairfield Australia	Prairie Vale Rd. / Moonlight Rd. (-33.86382, 150.89852)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bossley Park, New South Wales Fairfield Australia	Prairie Vale Rd. / Glen Logan Rd. (-33.86709, 150.87776)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Lenexa, KS Johnson Co. United States	Prairie Star Pkwy. / Shady Bend Rd. (38.95950, -94.87614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.1497	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS Johnson Co. United States	Prairie Star Pkwy. / McCormack Dr. (38.95703, -94.86583)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.9377	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS Johnson Co. United States	Prairie Star Pkwy. / High School West (38.95897, -94.86850)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.0788	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS Johnson Co. United States	Prairie Star Pkwy. / Gleason Rd. (38.95645, -94.86272)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.0806	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS Johnson Co. United States	Prairie Star Pkwy. / Dunraven St. (38.95644, -94.85867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.8668	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS Johnson Co. United States	Prairie Star Pkwy. / Clare Rd. (38.95972, -94.87209)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.6504	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened May 2009. Intersection of series of 7 roundabouts and series of 5 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS Johnson Co. United States	Prairie Star Pkwy. / Canyon Creek Pkwy. (38.95767, -94.87938)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.5808	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS Johnson Co. United States	Prairie Star Pkwy / Montecello Rd. (38.95251, -94.84398)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.0123	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	Functional Class: Arterial ICD estimated from Google Maps linework.
Cedar Falls, IA Black Hawk Co. United States	Prairie Pkwy. / Prairie View Rd. (42.49038, -92.43412)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.7219	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2011-2015). Fist completed only with north and south legs, then east and west legs added 2015-2016. ICD estimated from Google Maps linework.
Brighton, CO Adams Co. United States	Prairie Falcon Pkwy. / Killdeer St. (39.98546, -104.74473)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 108.8973	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Union, MO Franklin Co. United States	Prairie Dell Rd. / Denmark Rd. (38.43101, -90.97237)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2015	Yield-controlled right-turn bypass lane with large radius on north leg. Entrance to college campus.
Folsom, CA Sacramento Co. United States	Prairie City Rd. / Scott Rd. (38.61225, -121.14817)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.facebook.com/CityofFolsom/videos/6294236023941862/
Palm Beach Gardens, FL Palm Beach Co. United States	Prairie Cir. / Silverleaf Oak Ct. / Pin Oak Ct. / Water Oak Ct. (26.83666, -80.08602)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Chilliwack, BC Fraser Valley Canada	Prairie Central Rd. / Prest Rd. (49.14742, -121.91835)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.9676	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Cheyenne, WY Laramie Co. United States	Prairie Center Cir. / Thunder Rd. (41.15011, -104.66369)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 52.1603	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year completed estimated (2009-2012). ICD estimated from Google Maps linework.
Cheyenne, WY Laramie Co. United States	Prairie Center Cir. / Bullseye Blvd. (41.15082, -104.64450)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.2604	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year completed estimated (2009-2012). ICD estimated from Google Maps linework.
Cheyenne, WY Laramie Co. United States	Prairie Center Cir. / Archer Pkwy. (41.15361, -104.65583)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.4597	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year completed estimated (2009-2012). ICD estimated from Google Maps linework.
Cheyenne, WY Laramie Co. United States	Prairie Ave. / Frontier Mall Dr. (41.16304, -104.80052)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://laramielive.com/the-new-roundabout-behind-frontier-mall-may-be-the-best-in-cheyenne/
København S, Capital Copenhagen Denmark	Prags Blvd. / Vermlandsgade / Laplandsgade (55.66725, 12.61169)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 40.4160	Other (At-Grade) Single-Lane		Bike lane marked on circulatory roadway. ICD estimated from Google Maps linework.
San Luis Obispo, CA San Luis Obispo Co. United States	Prado Rd. / Serra Meadows Dr. (35.25402, -120.66256)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, unspecified)	2015
Riverview, FL Hillsborough Co. United States	Pradera Reserve Blvd. / Palmera Vista Dr. (27.79421, -82.28690)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.6007	Other (At-Grade) Single-Lane	2014	Fourth leg added 2018. ICD estimated from Google Maps linework.
São Sebastião, Setúbal Setúbal Portugal	Praceta Dona Olga Morães Sarmento [Avenida Jaime Cortesão / Avenida Infante Dom Henrique / Avenida Bento de Jesus Caraça / Avenida Manuel I] (38.52530, -8.87502)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Campinas, São Paulo Brazil	Praça Tiro de Guerra [Avenida Luís Smânio / Avenida Andrade Neves / Avenida Papa Pio XII / Rua Bento da Silva Leite] (-22.88691, -47.07862)	Other Existing	All-Way Stop None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Stop control within circulatory roadway.
Falagueira-Venda Nova, Lisbon Amadora Portugal	Praça São Silvestre [Estrada dos Salgados / Rua Manuel Ribeiro de Pavia] (38.75755, -9.21864)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Godim, Vila Real Peso da Régua Portugal	Praça Renato Aguiar [Rua Doutor António da Fonseca Almeida / Rua da Tondela / Rua Fernando Augusto Bandeira] (41.16694, -7.79451)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Parque das Nações, Lisbon Lisboa Portugal	Praça Princípe Perfeito [Avenida de Ulisses / Avenida Dom João II] (38.76170, -9.09832)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
São Sebastião, Setúbal Setúbal Portugal	Praça Miguel de Castro [Avenida Coração de Maria / Rua Nova de Sintra / Rua Central da Azeda] (38.53858, -8.87766)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Mina de Água, Lisbon Amadora Portugal	Praça José Niza [Avenida General Humberto Delgado / Avenida Pedro Álvares Cabral] (38.76263, -9.23983)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Recife, Pernambuco Brazil	Praça General San Martin [Rua Vinte e Um de Abril / Av. General San Martin / Rua Professor Silvio da Cunha Santos] (-8.07097, -34.92880)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
São Sebastião, Setúbal Setúbal Portugal	Praça de Portugal [Avenida Dom João II / Avenida Infante Dom Henrique / Avenida Pedro Álvares Cabral / Avenida Afonso de Albuquerque] (38.53010, -8.87533)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Pinhal Novo, Setúbal Palmela Portugal	Praça da Indepedência / Rua El Rei Dom Sancho I / Rua António Sérgio (38.63156, -8.91099)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rio de Janeiro, Rio de Janeiro Brazil	Praça Cruz Vermelha [Avenida Mem de Sá / Avenida Henrique Valadares / Rua Carlos Sampaio] (-22.91192, -43.18826)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Pedestrian access to central island; parking along circulatory roadway.
São Paulo, São Paulo Brazil	Praça Campo de Bagatelle (Avenida Olavo Fontoura / Avenida Santos / Rua Aírton de AbreuDumont) (-23.51434, -46.62941)	Rotary Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Alcochete, Setúbal Alcochete Portugal	Praça Bartolomeu Dias [Avenida do Brasil / Rua 25 de Abril] (38.74507, -8.97179)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Olivais, Lisbon Lisboa Portugal	Praça Baden Powell [venida de Berlim / Avenida Cidade de Luanda / Rua Contra-Almirante Armando Ferraz] (38.76821, -9.10999)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Toa Alta, PR Contorno United States	PR 165 / PR 165R / Calle 1 (18.39162, -66.25352)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2005	Northeast and southeast legs approaches have painted splitter islands. Year Completed estimated (2004-2006).
Colnbrook, England Slough United Kingdom	Poyle Rd. / Blackthorne Rd. (51.47242, -0.51772)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Godów, Śląskie Wodzisławski Poland	Powstańców Śląskich / A1 Ramps (49.94395, 18.43365)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Oświęcim, Małopolskie Oświęcimski Poland	Powstańców Śląskich / (parking) (50.04456, 19.20570)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Valhalla, NY Westchester Co. United States	Powhattan Ave. / Highland Dr. / Ossipee Ave. (41.07493, -73.78193)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Colorado Springs, CO El Paso Co. United States	Powerwood View / Sisters Grove (38.93851, -104.71390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.5851	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Witham, England Essex United Kingdom	Powers Hall End / Flora Rd. / Spa Rd. (51.80692, 0.62566)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lewiston Orchards, ID Nez Perce Co. United States	Powers Ave. / Thain Rd. / 14th St. (46.36927, -116.96010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 14.8337	Other (At-Grade) Single-Lane	2017	Opened November 3, 2017. https://lmtribune.com/northwest/roundabout-draws-a-yellow-flag/article_137af938-33cf-51a8-b75e-5c38559e8800.html ICD estimated from Google Maps linework.
Littleton, CO Arapahoe Co. United States	Powers Ave. / S Greenwood St. (39.61509, -105.00042)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 35.8818	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Penticton, BC Okanagan-Similkameen Canada	Power St. / Wade Ave. / Vees Dr. / Park Dr. (49.49474, -119.60266)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2004-2009)
Big Stone Gap, VA Wise Co. United States	Powell Valley Rd. / Shawnee Ave. / (Union High School entrance) (36.87974, -82.73969)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.3204	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Wildwood, FL Sumter Co. United States	Powell Rd. / Brownwood Blvd. (28.84602, -82.02638)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 64.0080	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2012	Painted spirals in circulatory roadway. Year Completed estimated (2011-2013).
Pittsboro, NC Chatham Co. United States	Powell Place Ln. / Millbrook Dr. (35.74521, -79.17331)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.9577	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Pittsboro, NC Chatham Co. United States	Powell Place Ln. / (unknown) (35.74674, -79.17074)	Roundabout Existing	All-Way Yield None	2 Approaches 1 Driveways 35.8651	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Hollymead, VA Albemarle Co. United States	Powell Creek Dr. / Timberwood Pkwy. / Shady Brook Trl. (38.11509, -78.43404)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.3710	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Bend, OR Deschutes Co. United States	Powell Butte Hwy. / NE Butler Market Rd. (44.09444, -121.20382)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2024	https://www.youtube.com/watch?v=q0T0f0Cp1z4
(unincorporated), OR Deschutes Co. United States	Powell Butte Hwy / Neff Rd. / Alfalfa Market Rd. (44.06559, -121.20466)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1925	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Park City, UT Summit Co. United States	Powderwood Dr. / Factory Outlet Parking (40.72733, -111.55255)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 24.4374	Other (At-Grade) Single-Lane	2000	Pedestrian access to central island. ICD estimated from Google Maps linework.
Elanora Heights, New South Wales Northern Beaches Australia	Powder Works Rd. / Kalang Rd. (-33.69503, 151.28020)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Smyrna, GA Cobb Co. United States	Powder Springs St. / Village Green Cir. / Fuller St. / King St. (33.88554, -84.51644)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 70.3948	Other (At-Grade) Single-Lane		Park in central island. ICD estimated from Google Maps linework.
Dallas, GA Paulding Co. United States	Powder Mill St. / Wal-Mart Dr. (33.93363, -84.73243)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.6548	Other (At-Grade) Single-Lane	2006	Serves Wal-Mart. ICD estimated from Google Maps linework.
Somerville, MA Middlesex Co. United States	Powder House Square [Powder House Blvd. / Broadway / College Ave. / Werner St.] (42.40114, -71.11677)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 70.1040	Other (At-Grade) Single-Lane	2021	Originally 2-lane traffic circle with signal control on all entries and central island originally accessible for pedestrians. Converted to a single-lane roundabout in 2021 using only signing, striping, and raised markers. As of March 2022, all signals (including pedestrian signals) have been covered.
Greeley, CO Weld Co. United States	Poudre River Rd. / N 81st Ave. (40.44028, -104.80740)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2006).
Omaha, NE Douglas Co. United States	Potwin St. / S 135th St. (41.20792, -96.12274)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.5497	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Westhampton Beach, NY Suffolk Co. United States	Potunk Ln. / Oak St. / School St. / Brook Rd. / Mill Rd. (40.81412, -72.64636)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 39.7720	Other (At-Grade) Single-Lane	2006	Oval shape. ICD estimated from Google Maps linework.
Westhampton Beach, NY Suffolk Co. United States	Potunk Ln. / Main St. (40.80814, -72.64700)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2019	https://www.danspapers.com/2018/07/big-plans-for-whbs-main-street/
Bennington, NE Douglas Co. United States	Potter St. / Sheffield Dr. / N 155th Ave. (41.32832, -96.15678)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1123	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Omaha, NE Douglas Co. United States	Potter St. / N 110th Ave. (41.32809, -96.08515)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2005).
Traverse City, MI Grand Traverse Co. United States	Potter Rd. W / Garfield Rd. N (44.68621, -85.58211)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.record-eagle.com/news/local_news/garfield-potter-roundabout-to-open-early/article_cb929e8a-28fa-11ef-8e2e-9354ed76a563.html
Bonn, North Rhine-Westphalia Bonn Germany	Potsdamer Platz (50.74297, 7.07777)	Rotary Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 98.2503	Other (At-Grade) Multilane (2 Lane, unspecified)		Requires lane changing for some movements. ICD estimated from Google Maps linework.
Brunswick, MD Frederick Co. United States	Potomac View Parkway / Volunteer Drive (39.33145, -77.63483)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.1808	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Brunswick, MD Frederick Co. United States	Potomac View Parkway / Dutchmans Creek (39.33265, -77.63770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.3326	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Triangle, VA Prince William Co. United States	Potomac Crest Dr. / Lady Catherine Cir. (38.53672, -77.31500)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9607	Other (At-Grade) Single-Lane	2006	Functional Class: Local ICD estimated from Google Maps linework.
Woodbridge, VA Prince William Co. United States	Potomac Branch Dr. / Oberlin Dr. / Barkham Dr. / Weeburn Way / Cadbury Way (38.63114, -77.28082)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Nettetal, North Rhine-Westphalia Viersen Germany	Poststraße / Juiser Feld (51.32776, 6.19665)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Eersel, North Brabant Eersel Netherlands	Postelseweg / Laaghuizerweg (51.35510, 5.30702)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.3755	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Eersel, North Brabant Eersel Netherlands	Postelseweg / Duizelweg / Dalemsedijk (51.36050, 5.30414)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.8643	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Warwick, RI Kent Co. United States	Post Rd. / W. Shore Rd. (41.69980, -71.45348)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.6694	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	New tear-drop roundabout. Only one approach (eb) has to yield. the WB approach is a free merge. Post Road (on west side of roundabout) is EB only. Fully operational - opened in fall 2016. Post Rod (SB) was previously 4 lanes NB only, now 2 lanes in each direction. ICD estimated from Google Maps linework.
Village of Plover, WI Portage Co. United States	Post Rd. / Maple Dr. (44.45007, -89.54382)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.3982	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Warwick, RI Kent Co. United States	Post Rd. / Centerville Rd. / Greenwich Ave. (41.69875, -71.46003)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.3195	Unknown Single-Lane	2017	NOT YET CONSTRUCTED - Coming in spring 2017. Construction work has started at this location, currently in winter (2016-2017) shutdown. Note new configuration as Centerville Road on the west side has been cuttoff - can no longer access Toll Gate Road from here. Mapping not yet updated. ICD estimated from Google Maps linework.