Roundabouts Database Index

28798 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
Bozeman, MT Gallatin Co. United States	Cascade St. / Clifden Dr. (45.68115, -111.09950)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 19.1916	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Midway, UT Wasatch Co. United States	Cascade Pkwy. / Coldwater Way (40.49691, -111.48499)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
River Falls, WI Pierce Co. United States	Cascade Ave. / 6th St. (44.85409, -92.61926)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2533	Other (At-Grade) Single-Lane	2012	Opened November 2012. ICD estimated from Google Maps linework.
River Falls, WI Pierce Co. United States	Cascade Ave. / 2nd St. (44.85418, -92.62532)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4799	Other (At-Grade) Single-Lane	2012	Opened November 2012. ICD estimated from Google Maps linework.
Whitehorse, YT Yukon Canada	Casca Blvd. / Skookum Dr. / Iskoot Crescent (60.77556, -135.09864)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0000	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2016).
Petaluma, CA Sonoma Co. United States	Casa Grande Rd. / Ely Blvd. (38.24348, -122.59580)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.8924	Other (At-Grade) Single-Lane	1999	ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Cary Glen Blvd. / Waverly Hills Dr. (35.81174, -78.91465)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7728	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Oyster Bay, NSW Sutherland Shire Australia	Carvers Rd. / Georges River Rd. (-34.00933, 151.07540)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Bear, DE New Castle Co. United States	Carvel Ln. / Calvarese Dr. / Quintilio Dr. (39.63313, -75.66784)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 76.2000	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005).
Ingham, QLD Hinchinbrook Australia	Cartwright St. / Menzies St. / Cassady St. (-18.65106, 146.16939)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Whyalla Jenkins, SA Whyalla Australia	Cartledge Ave. / Jenkins Ave. / Pollock St. (-33.03087, 137.51246)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Merriam, KS Johnson Co. United States	Carter St. / Turkey Creek Dr. (39.00353, -94.69585)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.7718	Other (At-Grade) Single-Lane	2008	Built for new development. ICD estimated from Google Maps linework.
Overland Park, KS Johnson Co. United States	Carson St. / Payton Dr. / Kobe Dr. (38.88090, -94.66183)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 26.9621	Other (At-Grade) Single-Lane	2012	No yield signs or other control but otherwise typical roundabout geometry. ICD estimated from Google Maps linework.
Curtin, ACT Australia	Carruthers St. / McCulloch St. / Strangways St. (-35.32434, 149.08207)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Chesapeake, VA Chesapeake City United States	Carrolton Way / Retreat Dr. (36.77008, -76.20746)	Other Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Vacaville, CA Solano Co. United States	Carroll Way / Primrose Dr. (38.34930, -121.92726)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2019-2020).
New Plymouth, Taranaki New Plymouth New Zealand	Carrington St. / Brooklands Rd. / Tarahua Rd. (-39.08072, 174.08597)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
West Kelowna, BC Central Okanagan Canada	Carrington Rd. / Butt Rd. / Sonoma Pines Dr. (49.83516, -119.61381)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2020	http://www.sonomapines.ca/roundabout-construction-september-18-to-november-2020/
Morrisville, NC Wake Co. United States	Carrington Mill Blvd. / Sync St. / (parking lot) (35.86362, -78.83178)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.4592	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD = 175 ft. ICD estimated from Google Maps linework.
White Marsh Station, MD Baltimore Co. United States	Carrington Dr. / Jerome Ave. (39.40574, -76.40236)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Pensacola, FL Escambia Co. United States	Carrier Dr. / Verde Ct. / Arva Ct. (30.37640, -87.36493)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Syracuse, NY Onondaga Co. United States	Carrier Circle (Carrier Pkwy. / I-90 Ramps / Thompson Rd.) (43.08791, -76.09052)	Rotary Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 183.1674	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
St John’s, NL Newfoundland and Labrador Canada	Carrick Dr. / Paul Reynolds Community Center entrance (47.60297, -52.70838)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 48.3176	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Idaho Falls, ID Bonneville Co. United States	Carriagegate Ln. / Nottingham Ln. (43.46096, -112.04641)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 25.1400	Other (At-Grade) Single-Lane	2005	No traffic control. ICD estimated from Google Maps linework.
Northville, MI Wayne Co. United States	Carriage Way / Glacier Rd. (42.40220, -83.53576)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005).
Huber Heights, OH Miami Co. United States	Carriage Trails Pkwy. / Senna St. (39.89143, -84.12441)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.6508	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2004). Side street did not open to traffic until 2009. ICD estimated from Google Maps linework.
Tipp City, OH Miami Co. United States	Carriage Trails Pkwy. / Lakeside St. (39.89100, -84.11903)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.3166	Other (At-Grade) Single-Lane	2005	Side street did not open to traffic until 2013. Has pedestrian underpass. ICD estimated from Google Maps linework.
Huber Heights, OH Miami Co. United States	Carriage Trails Pkwy. / Forestedge St. (39.89052, -84.11278)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.7351	Other (At-Grade) Single-Lane	2005	Side street did not open to traffic until 2005. ICD estimated from Google Maps linework.
Huber Heights, OH Miami Co. United States	Carriage Trails Pkwy (39.88634, -84.10037)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 47.6544	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Carriage House Blvd. / Thoroughbred Ln. / Winner Circle Dr. (39.39434, -84.45087)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0730	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Champaign, IL Champaign Co. United States	Carriage Center Ct. / (unknown) (40.09136, -88.24677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 66.6989	Other (At-Grade) Single-Lane	2015	The Bing street map does not show this, but a former car dealership (Carriage Center) was redeveloped into a commercial development (grocery store, restaurants, hotel, etc.), and a roundabout was installed on the entrance road upon redevelopment. ICD estimated from Google Maps linework.
San Antonio, TX Bexar Co. United States	Carriage Cape / Wortham Oaks Blvd. (29.64717, -98.37689)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2013
Huaquillas, El Oro Huaquillas Ecuador	Carretera Transversal / Avenida de la Republica (-3.49669, -80.20829)	Other Existing	Other Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Circulatory roadway yield to entering traffic.
Almendralejo, Estremadura Badajoz Spain	Carretera San Serván / (unknown) (38.69153, -6.40953)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Granollers, Catalonia Barcelona Spain	Carretera Ronda Sud / Calle de Lluís Companys (41.59762, 2.28221)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cozumel, Quintana Roo Cozumel Mexico	Carretera Perimetral Cozumel / (unknown) (20.46962, -86.97553)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cozumel, Quintana Roo Cozumel Mexico	Carretera Perimetral Cozumel / (parking) (20.46739, -86.97736)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hualpén, Bio-Bio Concepción Province Chile	Carretera Nueva Cost / Avenida Gran Bretana (-36.80235, -73.10538)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Concentric circulatory roadway striping.
Arona, Canary Islands Santa Cruz de Tenerife Spain	Carretera General de Guaza / TF-1 Ramps (28.05204, -16.67725)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.5666	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Jerez de la Frontera, Andalusia Cadiz Spain	Carretera del Calvario / Avenida Ana Maria Sierra (36.69459, -6.15410)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Los Barrios, Andalusia Cadiz Spain	Carretera del Acceso Palmones / E-15 EB Ramps / Carretra Cadiz Malaga (36.17957, -5.44630)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Los Barrios, Andalusia Cadiz Spain	Carretera del Acceso Central Térmica / Calle Brújula (36.18424, -5.43529)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Vilablareix, Catalonia Girona Spain	Carretera de Santa Coloma / Calle de Camós / Calle de Mosquerola (41.95636, 2.79915)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dos Hermanas, Andalusia Seville Spain	Carretera de El Copero / (unknown) (37.31694, -5.99917)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Los Barrios, Andalusia Cadiz Spain	Carretera de Cádiz-Málaga / E-5 - A-7 NB Ramps (36.16472, -5.45740)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Los Barrios, Andalusia Cadiz Spain	Carretera de Acceso a la Fábrica de Acerinox / Calle Anguila (36.17859, -5.43931)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Los Barrios, Andalusia Cadiz Spain	Carretera Cádiz-Málaga / E-15 EB Ramps (36.18212, -5.44077)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Guaynabo, PR Frailes United States	Carretera Acueducto (PR 833) / Calle Príncipe de Asturias (Avenida los Filtros) (18.37477, -66.13139)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016
Guaynabo, PR Guaynabo United States	Carretera 886 / Calle Colton (18.35904, -66.11460)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2013
Guaynabo, PR Santa Rosa United States	Carretera 837 / Calle Orquidea (18.35663, -66.11644)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2013
Guaynabo, PR Santa Rosa United States	Carretera 837 / Avenida David Urbina (18.34953, -66.11586)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2010).
Guaynabo, PR Santa Rosa United States	Carretera 837 (Avenida Santa Rosa) / Calle Cecilio Urbina (18.35793, -66.11529)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2013	Add-lane right-turn bypass lanes on all legs.
Ville-la-Grand, Auvergne-Rhône-Alpes Haute-Savoie France	Carrefour Paul Felder: D150 (Rue des Voirons) / Rue des Buchillons / Rue de Montréal / Rue Helene Boucher (46.20200, 6.27372)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Thierville-sur-Meuse, Grand Est Meuse France	Carrefour du Souvenir Français (D603 / D38) (49.16377, 5.37136)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lucé, Centre-Val de Loire Eure-et-Loir France	Carrefour de l'Europe [D923 / D105] (48.43778, 1.45056)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Lucé, Centre-Val de Loire Eure-et-Loir France	Carrefour de la Libération [D923 / Rue de Touraine) (48.43682, 1.44297)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Montreal, QC Montreal Canada	Carrefour Alexander-Graham-Bell (Chemin de la Pointe N / A-15 WB Offramp / A-10 NB Onramp) (45.47195, -73.54155)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 39.3640	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
Carrboro, NC Orange Co. United States	Carrboro High School / Tar Hill Dr. (35.89329, -79.08577)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.1884	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Carrboro, NC Orange Co. United States	Carrboro High School / Rock Haven Rd. (35.89189, -79.08419)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 23.2213	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Carramore Ave. / Halcyon Meadow Dr. / Creststone Dr. (35.79980, -78.84965)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.0604	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Carramore Ave. / Halcyon Meadow Dr. (35.79935, -78.85491)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0292	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Carr Rd. / US 70 WB Ramps (35.98143, -78.85506)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8596	Freeway Ramps (Grade-Separated) Single-Lane	2019	ICD = 135 feet. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Carr Rd. / US 70 EB Ramps (35.98070, -78.85807)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.2623	Freeway Ramps (Grade-Separated) Unknown	2019	ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Carr Rd. / Miami Blvd. (35.98024, -78.85925)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019
Auckland, Auckland Auckland New Zealand	Carr Rd. / Hayr Rd. (-36.91440, 174.75430)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cary, NC Wake Co. United States	Carpenter Upchurch Rd. / Green Hope High School entrance (35.80318, -78.86969)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.4946	Other (At-Grade) Single-Lane	2014	Only one circulating lane is provided. South leg has two lanes (TH and RT); east leg has two lanes (LT and RT). ICD estimated from Google Maps linework.
Houston, TX Harris Co. United States	Carothers St. / Kinney St. (29.68701, -95.30075)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 88.3920	Other (At-Grade) Single-Lane		Six houses within central island, parking along circulatory roadway, bidirectional travel along circulatory roadway.
Knightdale, NC Wake Co. United States	Carolinian Ave. / Knightdale Station Run (35.79907, -78.46866)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9041	Other (At-Grade) Single-Lane	2017	Initial construction completed 2014-2015. Year Completed estimated (2017-2018) with addition of splitter islands and marked crosswalks. ICD estimated from Google Maps linework.
Caroline Springs, VIC Melton Australia	Caroline Springs Blvd. / The Crossing / The Esplanade (-37.73588, 144.74040)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Caroline Springs, VIC Melton Australia	Caroline Springs Blvd. / Rockbank Middle Rd. (-37.74325, 144.73560)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Caroline Springs, VIC Melton Australia	Caroline Springs Blvd. / Chisholm Dr. / Springlake Ave. (-37.75254, 144.74003)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Caroline Springs, VIC Melton Australia	Caroline Springs Blvd. / Bridgewater Terrace (-37.74660, 144.73555)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Greenville, SC Greenville Co. United States	Carolina Point Pkwy. / (shopping center) / (apartments) (34.81987, -82.31198)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.1414	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Carolina Park Blvd. / Banning St. / Crane Creek Dr. (32.89234, -79.76530)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0861	Other (At-Grade) Single-Lane	2007	Unfinished (unpaved) but driveable in Nov 2007 (streetview). ICD estimated from Google Maps linework.
(unincorporated), SC Lancaster Co. United States	Carolina Commons Dr. / (shopping center entrance) / (parking) (34.93587, -80.83758)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Colonial Place-Riverview, VA Norfolk City United States	Carolina Circle (36.88150, -76.29000)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bathgate, Scotland West Lothian United Kingdom	Carnegie Rd. / M8 EB Ramps (55.89741, -3.59517)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
St Lucia, QLD Brisbane Australia	Carmody Rd. / Hawken Dr. / Upland Rd. / Chancellors Pl. (-27.49886, 153.01083)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tauranga, Bay of Plenty Tauranga New Zealand	Carmichael Rd. / Saint Michael's Ave. / Meadowbank Rise (-37.68611, 176.11504)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tauranga, Bay of Plenty Tauranga New Zealand	Carmichael Rd. / Millers Rd. / Saint Pauls Dr. / Solomon St. (-37.69127, 176.12580)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
West Hoxton, NSW Liverpool Australia	Carmichael Dr. / Scottsdale Circuit / Ringarooma Circuit (-33.92576, 150.84383)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
West Hoxton, NSW Liverpool Australia	Carmichael Dr. / Scottsdale Circuit / Beaconsfield Ave. (-33.92548, 150.84170)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
West Hoxton, NSW Liverpool Australia	Carmichael Dr. / Riddell St. / Pontville Close (-33.93143, 150.84227)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Holly Springs, GA Cherokee Co. United States	Carmichael Dr. / Paint Horse Dr. (34.20474, -84.39843)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
West Hoxton, NSW Liverpool Australia	Carmichael Dr. / Latrobe Rd. (-33.93117, 150.84475)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
West Hoxton, NSW Liverpool Australia	Carmichael Dr. / Hosking Ave. / Gatto Pl. (-33.93094, 150.83880)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Farmington, MN Dakota Co. United States	Carmel Trl. / Canby Ct. (44.66912, -93.13003)	Other Existing	All-Way Yield None	3 Approaches 3 Driveways 42.4690	Other (At-Grade) Single-Lane	2006	No splitter islands. Pedestrian access through central island. ICD estimated from Google Maps linework.
Miami, FL Miami-Dade Co. United States	Carmel Lake Rd. / NE 12th Ave. (25.95887, -80.17809)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2010	Staggered Z pedestrian crossing on south leg. Driveways between crossing and circulatory roadway.
Butler, WA Wanneroo Australia	Carmathen Ave. / Ulverston Way / Ferryside Rd. (-31.64064, 115.69542)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Butler, WA Wanneroo Australia	Carmathan Ave. / Fairbourne Approach (-31.64004, 115.69717)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Augusta, SA Port Augusta Australia	Carlton Parade / Augusta Terr. / Seaview Rd. (-32.49354, 137.77435)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Durham, NC Durham Co. United States	Carlton Crossing Dr. / Regency Dr. (35.94175, -78.93364)	Other Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 31.9092	Other (At-Grade) Single-Lane		No splitter islands. ICD = 125 ft. ICD estimated from Google Maps linework.
Umea, Vasterbotten County Umea Sweden	Carlslidrondellen (E4-E12 / Mineralvägen / Magistervägen) (63.81073, 20.32568)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 56.4000	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Umea, Vasterbotten County Umea Sweden	Carlshemsrondellen (E4 / Malmvägen / Betongvägen) (63.80588, 20.32160)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.1754	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Malmo, Skane County Malmo Sweden	Carlsgatan / Frihamnsallén (55.61182, 13.01468)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.6803	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hampton, PA Adams Co. United States	Carlisle Pike (SR 94) / SR 394 / Stoney Point Rd. (39.92941, -77.05803)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.ydr.com/story/news/2020/07/16/traffic-alert-12-road-projects-to-know-about-in-south-central-pennsylvania-penndot-roundabout/5359493002/
Windaroo, QLD Logan Australia	Carl Heck Blvd. / Susan Godfrey Dr. (-27.74875, 153.19111)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Windaroo, QLD Logan Australia	Carl Heck Blvd. / Lennon Dr. (-27.75210, 153.18870)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Fredericksburg, VA Fredericksburg City United States	Carl D Silver Pkwy. / Haymarket St. (38.31672, -77.50959)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Left-turn-only and shared left-through lanes (double left turn) on east leg. Right-turn-only lane on south leg. Year Completed estimated (2017-2021).
Norrtälje, Stockholm County Norrtälje Sweden	Carl Bondes väg / Drottning Kristinas väg (59.74948, 18.70119)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.2706	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.