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
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)
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.
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
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)
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
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)
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)
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)
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.
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)
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.
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)
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.
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
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.
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/
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 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. / 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.
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.
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.
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/
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.
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.
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.
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.
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. / 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. / 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. / 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. / 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. / 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. / 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.
Bossley Park, NSW 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
Prairiewood, NSW 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
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.
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.
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).
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.
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
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
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
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.
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.
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)
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
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
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)
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)
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.
Charlemont, VIC 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
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
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
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
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.
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.
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.
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)
Youngsville, LA Lafayette Par. United States	Prescott Blvd. / Broyles Ln. (30.10179, -92.00802)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 35.1307	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Prescott, AZ Yavapai Co. United States	Prescott Lakes Pkwy. / (unknown) (34.56894, -112.42458)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.2889	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Atlanta, GA Fulton Co. United States	Preservation Cir. (33.65154, -84.52790)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 55.6745	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Columbus, GA Muscogee Co. United States	Preservation Way / Broadleaf Ln. (32.56264, -84.84101)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.2765	Other (At-Grade) Single-Lane	2007	Completed May 2007. Functional Class: Local ICD estimated from Google Maps linework.
Wilmington, NC New Hanover Co. United States	Preservation Way / Preservation Way (34.23705, -77.83518)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 43.4444	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Hoover, AL Jefferson Co. United States	Preserve Pkwy. / (unknown) (33.38298, -86.83674)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 33.9074	Other (At-Grade) Single-Lane	2006	Two future legs planned but no splitter islands built yet. Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Hoover, AL Jefferson Co. United States	Preserve Pkwy. / Village Green Way (33.38110, -86.83947)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.9163	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Conroe, TX Montgomery Co. United States	Preserve Way / Bayou Oaks Dr. (30.19425, -95.42220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2021	Single-stage pedestrian crossings. Year Completed estimated (2020-2022).
Conroe, TX Montgomery Co. United States	Preserve Way / Harpers Trace (30.19433, -95.42699)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 42.6720	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Highlands, MA Bristol Co. United States	President Ave (US 6) / N Eastern Ave (US 6) / Rte 24 Ramps (41.71141, -71.12394)	Rotary Existing	All-Way Yield None	3 Approaches 0 Driveways 134.6275	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	President Rooseveltweg / Bjornsonweg / Cymbelkruid (51.95992, 4.55276)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.2305	Other (At-Grade) Single-Lane		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	President Rooseveltweg / John Mottweg / Droogbloem (51.95659, 4.53227)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.5525	Other (At-Grade) Single-Lane		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	President Rooseveltweg / Kamerlingh Onnesweg (51.95722, 4.53613)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.7602	Other (At-Grade) Single-Lane		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	President Rooseveltweg / Marshallweg / Nieuwe Ommoordsweg (51.95859, 4.54458)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.9673	Other (At-Grade) Single-Lane		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	President Rooseveltweg / Martin Luther Kingweg / Barbarakruid (51.96048, 4.55622)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.7583	Other (At-Grade) Single-Lane		Bidirectional bike path. ICD estimated from Google Maps linework.
Upper Marlboro, MD Prince George's Co. United States	Presidential Golf Dr. / Pentland Hills Dr. (38.84025, -76.73519)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Richardson, TX Dallas Co. United States	Presidential Pkwy. / American Pkwy. (32.95819, -96.70331)	Other Existing	One-Way/Two-Way Stop None	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	1974	Stop control on minor approach. No splitter islands on two legs.
Munster, IN Lake Co. United States	Presidents Circle (41.52928, -87.51062)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Indianapolis, IN Marion Co. United States	Presidio Dr. / Taho Dr. / Tahoe Ct. (39.83288, -85.96220)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Noblesville, IN Hamilton Co. United States	Presley Blvd. / Conner St. (40.04569, -85.98825)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8578	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	Presque Isle Ave. / Fair Ave. (46.55660, -87.39640)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.2081	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Trondheim, Trøndelag Trondheim Norway	Presthusvegan / Kochhaugvegen (63.42426, 10.51748)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wangara, WA Wanneroo Australia	Prestige Parade / Distinction Rd. (-31.79533, 115.84669)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wangara, WA Wanneroo Australia	Prestige Parade / Prosperity Ave. / Apex Way (-31.79117, 115.84663)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Preston Brook, England Halton United Kingdom	Preston Brook Interchange: M56 Ramps / A56 / Chester Rd. (53.32704, -2.64343)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Marldon, England Devon United Kingdom	Preston Down Roundabout [A380 (Marldon Way - Hellevoetsluis Way) / Preston Down Rd.] (50.45686, -3.59103)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cohoes, NY Albany Co. United States	Preston Dr. / Stacey Ct. (42.77582, -73.74557)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015).
Center Valley, PA Lehigh Co. United States	Preston Ln. / (school entrances) (40.53579, -75.40111)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
O'Fallon, MO St. Charles Co. United States	Preston Woods Pkwy. / Preston Woods Trl. / Flowering Ash Ln. (38.74881, -90.79714)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Christchurch, Canterbury Christchurch New Zealand	Prestons Park Dr. / Aviemore Dr. (-43.48209, 172.67173)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ponteland, England Northumberland United Kingdom	Prestwick Rd End Roundabout [A696 / Prestwick Rd.] (55.03953, -1.71773)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
St George, UT Washington Co. United States	Price Hills Dr. / Desert Hills Dr. (37.05063, -113.56994)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1993-2003).
Waco, TX McLennan Co. United States	Prickley Pear Dr. / Pedernales Dr. (31.61281, -97.20666)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2007	Constructed with two legs and stubbed third leg.
Nachalovo, Astrakhan’ Privolzhsky District Russia	Pridorozhnaya ulitsa / poselok Elektrik 2 SNT (46.33328, 48.18419)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Joplin, MO Jasper Co. United States	Prigmor Rd. / CR 190 / Apple Rd. / I-44 EB Ramps (37.06848, -94.40364)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Single-Lane	2015	https://www.joplinglobe.com/news/local_news/new-i-44-interchange-ready-for-traffic-to-roll/article_a99388fb-0488-5c4a-82e9-f0e64593260b.html
Joplin, MO Jasper Co. United States	Prigmor Rd. / E 20th St. / I-44 WB Ramps (37.06999, -94.40444)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Single-Lane	2015	https://www.joplinglobe.com/news/local_news/new-i-44-interchange-ready-for-traffic-to-roll/article_a99388fb-0488-5c4a-82e9-f0e64593260b.html
Søborg, Capital Region Denmark	Primærrute 03 (Gladsaxe Ringvej - Buddingevej) / Buddinge Hovedgade / Søborg Hovedgade (55.74263, 12.49371)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Nørresundby, North Jutland Aalborg Denmark	Primærrute 11 (Høvejen) / Gammel Høvej (57.08851, 9.95779)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Vadum, North Jutland Aalborg Denmark	Primærrute 11 (Høvejen) / Primærrute 55 (Thisted Landevej - Thistedvej) (57.10231, 9.88587)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tønder, South Denmark Tønder Denmark	Primærrute 11 (Østre Omfartsvej - Sønderløgumlandevej) / Primærrute 8 (Flensborglandevej) / Sønderlandevej (54.93030, 8.89140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Skærbæk, South Denmark Denmark	Primærrute 11 (Ribevej) / Sekundærrute 175 (Rømøvej) / Nørre Skærbækvej (55.16922, 8.75550)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Åbybro, North Jutland Denmark	Primærrute 11-Primærrute 55 (Aalborgvej) / Primærrute 11 (Thisted Landevej) / Primærrute 55 (Brogårdsvej) / Birkelsevej (57.15593, 9.72480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)