Roundabouts Database Index

29411 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
Catedral, Bolivar State Municipio Angostura del Orinoco Venezuela	Avenida Germania / (unknown) (8.13245, -63.53588)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Catedral, Bolivar State Municipio Angostura del Orinoco Venezuela	Avenida 19 de abril / Avenida 5 de Julio (8.13703, -63.53822)	Unknown Existing	Unknown Unknown	6 Approaches 0 Driveways	Other (At-Grade) Unknown
Catania, Sicily Catania Italy	SS192 (Stradale Gelso Bianco) / (connector to SP701) / (connector to A19) (37.47114, 15.04248)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Catalina Lakes, FL Palm Beach Co. United States	Santa Barbara Way / Fortuna Dr. / Salinas Dr. (26.83228, -80.09030)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Catalina Lakes, FL Palm Beach Co. United States	Santa Barbara Way / Catalina Lakes Blvd. (26.83444, -80.09183)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Castroville, CA Monterey Co. United States	(unknown) / SR 156 EB Ramps (36.76908, -121.73823)	Roundabout Unknown	All-Way Yield Unknown	3 Approaches 0 Driveways 41.7573	Freeway Ramps (Grade-Separated) Single-Lane		Anticipated opening year 2025. Future 3rd leg is planned to connect to BlackieRd.
Castroville, CA Monterey Co. United States	(unknown) / SR 156 WB Ramps (36.77058, -121.73771)	Roundabout Unknown	All-Way Yield Unknown	4 Approaches 0 Driveways 53.3400	Freeway Ramps (Grade-Separated) Single-Lane		Anticipated opening year 2025.
Castroville, CA Monterey Co. United States	Castroville Blvd. / (unknown) (36.77419, -121.74051)	Roundabout Unknown	All-Way Yield Unknown	3 Approaches 0 Driveways 49.3776	Other (At-Grade) Single-Lane		Anticipated opening year 2025.
Castropol, Principality of Asturias Asturias Spain	AS-31 / A-8 EB Ramps (43.54295, -7.02135)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.6888	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Castropol, Principality of Asturias Asturias Spain	AS-31 / Pol. Ind. Barres (43.53464, -6.98657)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 57.1453	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Castletown, England Sunderland United Kingdom	A1231 (Wessington Way) / Dene Rd. / Colima Ave. (54.91787, -1.43429)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castletown, England Sunderland United Kingdom	A1231 (Wessington Way) / Ferryboat Ln. (54.91118, -1.45447)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castletown, England Sunderland United Kingdom	A182 (Washington Hwy. - Beatrice Terrace) / A183 (Chester Rd.) / B1519 (Chester Rd.) / Station Rd. (54.86837, -1.49620)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castletown, England Sunderland United Kingdom	A182 (Washington Hwy.) / A183 (54.87057, -1.50501)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castletown, England Sunderland United Kingdom	A183 (Chester Rd.) / Herrington Country Park (54.88099, -1.47858)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castletown, WA Esperance Australia	NR 1 (Harbour Rd. - Coolgardie Esperance Hwy.) / Fisheries Rd. / Norseman Rd. (-33.83206, 121.89618)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castletown, England Sunderland United Kingdom	A183 (Chester Rd.) / Avondale Ave. / Chislehurst Rd. (54.87197, -1.48890)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castletown, England Sunderland United Kingdom	B1405 (Holborn Rd. / Front Rd.) / Hylton Rd. (54.90165, -1.42829)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castletown, England Sunderland United Kingdom	A1018 (Newcastle Rd. - Shields Rd.) / A184 (Newcastle Rd.) (54.93413, -1.39295)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castletown, England Sunderland United Kingdom	B1291 (Southwick Rd. - Thompson Rd.) / Southwick Rd. (54.91982, -1.39984)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castletown, England Sunderland United Kingdom	B1291 (Church Bank - Sunderland Rd.) / Church Bank (54.92001, -1.40504)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Castlemaine, VIC Mount Alexander Australia	Berkeley St. / Hargraves St. (-37.06005, 144.22039)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castlemaine, VIC Mount Alexander Australia	Hunter St. / Hargraves St. (-37.05770, 144.22082)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castlemaine, VIC Mount Alexander Australia	B180 (Forest St.) / Hargraves St. / Wheeler St. (-37.06708, 144.21916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castlemaine, VIC Mount Alexander Australia	Lyttleton St. / Urquhart St. (-37.06503, 144.22215)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castleford Central, England Wakefield United Kingdom	A639 (Leeds Rd. - Colorado Way) / Ashton Rd. / Leeds Rd. / Thunderhead Ridge (53.71470, -1.34986)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castleford Central, England Wakefield United Kingdom	A656 (Lock Ln. - Bridge St.) / A6032 (Bridge St.) / Wheldon Rd. (53.72757, -1.34923)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castleford, England Wakefield United Kingdom	A639 (Colorado Way) / Whistler Dr. / Tomahawk Trl. / Aspen Way (53.70939, -1.33682)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castleford, England Wakefield United Kingdom	A639 (Colorado Way) / Tomahawk Trl. / Keystone Ave. / Thunderhead Ridge (53.71085, -1.34523)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castleford, England Wakefield United Kingdom	A6539 (Bruce Smeaton Way - Cutsyke Rd.) / B6421 (Cutsyke Rd.) / A6196 (Whistler Dr.) (53.70843, -1.36741)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castlebar, Co Mayo Ireland	N60 (Breaffy Rd.) / Moneen Rd. (53.85206, -9.26330)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castlebar, Co Mayo Ireland	N5 (Lawn Rd. - Dublin Rd.) / R373 (Moneen Rd.) (53.85729, -9.28414)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castle Rock, CO Douglas Co. United States	New Beale St. / (parking) (39.41325, -104.87702)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2008).
Castle Rock, CO Douglas Co. United States	S Wilcox St. / South St. (39.36917, -104.86011)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	http://crgov.com/3296/Wilcox-and-South-Roundabout
Castle Rock, CO Douglas Co. United States	Plum Creek Pkwy. / S Eaton Cir. / Eaton St. (39.36073, -104.83311)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Elliptical shaped. ICD = 145 ft x 115 ft. Year Completed estimated (2020-2021).
Castle Rock, CO Douglas Co. United States	S Ridge Rd. / Rapport Dr. (39.35511, -104.81475)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2020
Castle Rock, CO Douglas Co. United States	Autumn Sage St. / Valley View Dr. (39.38026, -104.81919)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017).
Castle Rock, CO Douglas Co. United States	N Rocky View Rd. / Valley View Rd. / High Point Rd. (39.38189, -104.81125)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017).
Castle Rock, CO Douglas Co. United States	Castle Oaks Dr. / Arabella Dr. (39.41863, -104.77860)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2006
Castle Rock, CO Douglas Co. United States	Crystal Valley Pkwy. / Plum Creek Blvd. (39.33642, -104.86553)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2024	https://m.facebook.com/story.php?id=100064394515704&story_fbid=2014182452315413
Castle Rock, CO Douglas Co. United States	N Meadows Dr. / (unknown) (39.41690, -104.89226)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2021
Castle Rock, CO Douglas Co. United States	Autumn Sage St. / Copper Cloud Dr. / Trail Stone Cir. (39.38614, -104.82199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.2310	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	N Ridge Rd. / E Enderud Blvd. (39.36979, -104.82294)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.3183	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	N Ridge Rd. / Miller Blvd. (39.36484, -104.81766)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 47.0915	Other (At-Grade) Single-Lane	2009	Free-flowing right-turn bypass lane on north leg. Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	Rising Sun Dr. / Autumn Sage St. (39.39210, -104.82736)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.0731	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2007). ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	Sapphire Pointe Blvd. / Sulfur Ln. / Peridot Ln. (39.42788, -104.84576)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 63.6545	Other (At-Grade) Single-Lane	2003	Single-stage pedestrian crossings, fully traversable splitter islands, no buffer between sidewalk and circulatory roadway. Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	Sapphire Pointe Blvd. / Tremolite Dr. (39.42908, -104.85397)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.5832	Other (At-Grade) Single-Lane	2005	No buffer between sidewalk and circulatory roadway. ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	Promenade Pkwy. / (parking lots) (39.41882, -104.87797)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.5192	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	Promenade Pkwy. / (parking lot) (39.42238, -104.87869)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5233	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	Castle Rock Pkwy. / Promenade Pkwy. / I-25 SB Off-Ramp / I-25 NB Ramps (39.42427, -104.87786)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.3611	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Castle Pines, CO Douglas Co. United States	W Castle Pines Pkwy. / Pine Ridge Ln. / Buffalo Trl. (39.47283, -104.91386)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4238	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Castle Pines, CO Douglas Co. United States	Daniels Gate Dr. / Grigs Rd. (39.48770, -104.91860)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7912	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Castle Pines, CO Douglas Co. United States	Lagae Rd. / Hyland Hills Rd. (39.46753, -104.88126)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.4902	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Castle Pines, CO Douglas Co. United States	Lagae Rd. / Monarch Blvd. (39.46134, -104.87935)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.8834	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Castle Pines, CO Douglas Co. United States	Westbridge Dr. / Cross Canyon Trl. (39.45951, -104.85287)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Castle Marina, MD Queen Annes Co. United States	MD 18 / Castle Marina Rd. (38.97871, -76.28938)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.7819	Other (At-Grade) Single-Lane	1999	Previously controlled by two-way stop ICD estimated from Google Maps linework.
Castle Hill, NSW Australia	Oakhill Dr. / Grovewood Pl. / Fernbrook Pl. (-33.71420, 151.02399)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castle Hill, NSW Australia	David Rd. / Oakhill Dr. / Westminster Dr. (-33.72207, 151.02479)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castle Hill, NSW Australia	David Rd. / Westminster Dr. (-33.72591, 151.02977)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castle Hill, NSW The Hills Shire Australia	Excelsior Ave. / Roxborough Park Rd. (-33.74165, 150.99519)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Castle Hill, NSW The Hills Shire Australia	Parsonage Rd. / Wiseman Rd. (-33.73619, 150.98668)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Castle Hill, NSW The Hills Shire Australia	Green Rd. / Saint Pauls Ave. (-33.72022, 150.97492)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castle Highlands, CO Douglas Co. United States	Wolfensberger Rd. / Plum Creek Pkwy. / Coachline Rd. (39.37564, -104.88568)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2018	Year Completed estimated (2017-2019).
Castle Hayne, NC New Hanover Co. United States	US 117 / NC 133-NC 132 (34.34860, -77.90085)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 50.2891	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Castle Douglas, Scotland Dumfries and Galloway United Kingdom	Allanton Roundabout [A75 / A745] (54.95808, -3.91811)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		OSOW bypass along edge of central island.
Castilla, Piura Province of Piura Peru	Ovalo Luis Montero (-5.19400, -80.61824)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Castilla, Piura Province of Piura Peru	Rte 1N / Rte 1NJ (-5.17742, -80.56231)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castilblanco de los Arroyos, Andalusia Seville Spain	C-433 (Carretera de Burgillos) / Avenida de España (37.66818, -5.99121)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castilblanco de los Arroyos, Andalusia Seville Spain	C-433 (Carretera de Burguillos) / (unknown) (37.66703, -5.99310)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castelmassa, Veneto Rovigo Italy	SR482 / Via Frati (45.02427, 11.32104)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Castelluccio Inferiore, Basilicata Potenza Italy	SP241 / SPexSS19 / Via Caricchio (39.99739, 15.99025)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castellón de la Plana, Valencian Community Castellón Spain	Avenida de Valencia / Calle del Músico Asencio Hernández / Calle de la Panderola (39.97299, -0.05235)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castellón de la Plana, Valencian Community Castellón Spain	Avenida de Valencia / Ronda Sud / Ronda Circunvalación (39.97139, -0.05468)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castellón de la Plana, Valencian Community Castellón Spain	Ronda Circunvalación / Ronda Este / Carretera Almassora-Grao / Calle del Camino de Roquetes (39.97006, -0.05126)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castaic, CA Los Angeles Co. United States	Hasley Canyon Rd. / The Old Road (34.45592, -118.61730)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.1943	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Castaic, CA Los Angeles Co. United States	Hasley Canyon Rd. / I-5 NB Ramps (34.45605, -118.61520)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 41.3614	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Cassidy, BC Nanaimo Canada	Spit Fire Rd. / (unknown) (49.05375, -123.87605)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2010-2011).
Casselberry, FL Seminole Co. United States	Melody Ln. / Triplet Lake Dr. / Jackson Ct. (28.67227, -81.33951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Casselberry, FL Seminole Co. United States	Triplet Lake Dr. (28.67129, -81.33707)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Casper, WY Natrona Co. United States	Rustic Dr. / Rustic Ct. / Rustic Pl. (42.82970, -106.28379)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Casper, WY Natrona Co. United States	Jasper Dr. / Preserve Cir. (42.82867, -106.28915)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on three legs.
Casper, WY Natrona Co. United States	Centennial Hills Blvd. / Waterford St. (42.83014, -106.26682)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2006). South leg added 2009-2012.
Casnovia, MI Muskegon Co. United States	M-37 / M-46 / Newaygo Rd. (43.23445, -85.81060)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.1950	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Casino, NSW Richmond Valley Australia	B60-B91 (Centre St.) / Barker St. (-28.86458, 153.04561)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Casino, NSW Richmond Valley Australia	B91 (Centre St.) / B60 (Hare St.) (-28.87140, 153.04416)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Casino, NSW Richmond Valley Australia	B91 (Johnston St. - Centre St.) / B60 (Johnston St.) / Centre St. (-28.85838, 153.04693)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cashmere, WA Chelan Co. United States	Goodwin Rd. / US 2 EB Ramps / Hay Canyon Rd. (47.52907, -120.48927)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2021	Hay Canyon Rd goes under Goodwin Rd just east of roundabout. https://www.co.chelan.wa.us/public-works/pages/west-cashmere-bridge-replacement-crp-693
Cashmere, WA Chelan Co. United States	N Division St. / Cottage Ave. (47.52214, -120.46999)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	Open October 2015.
Caseyville, IL St. Clair Co. United States	George E Chance Pkwy. / (future road) / (parking) (38.64435, -89.98704)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2007-2008).
Caseyville, IL St. Clair Co. United States	George E Chance Pkwy. / Blackwood Ridge / Boreal Ridge (38.64452, -89.99106)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2007-2008).
Caseyville, IL St. Clair Co. United States	George E Chance Pkwy. / Villa Valley / Donner Ridge (38.64193, -90.00523)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2007-2008).
Caseyville, IL St. Clair Co. United States	George E Chance Pkwy. / Laurel Flats Dr. / (future roads) (38.63746, -90.00941)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2007-2008).
Casey, ACT Australia	Clarrie Hermes Dr. / Gungahlin Dr. / Horse Park Dr. (-35.17564, 149.09930)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cascais, Lisbon Cascais Portugal	N9 (Avenida de Sintra) / Rua Henrique de Seixas (38.70356, -9.41787)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cascais, Lisbon Cascais Portugal	Avenida Condes de Barcelona / A5 Ramps / Rua do Campo Santo (38.71537, -9.38870)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Cascade, ID Valley Co. United States	Discovery Dr. / Village Dr. / Arling Center Ct. / (parking) (44.66944, -116.12408)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2005	Racetrack shaped. ICD = 150 ft x 120 ft.
Casal da Boavista de São Gregório, Leiria Caldas da Rainha Portugal	Rua Doutor Vieira Pereira / Rua Inseparáveis De Lubango / Rua da Crocha (39.40878, -9.12190)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Casa Grande, AZ Pinal Co. United States	N. Pottebaum Ave. / E. Anna Dr. (32.88727, -111.72700)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 24.0702	Other (At-Grade) Single-Lane	2007	Functional Class: Local ICD estimated from Google Maps linework.
Casa Grande, AZ Pinal Co. United States	N. Pottebaum Ave. / E. Manor Dr. (32.88863, -111.72680)	Traffic Calming Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 20.0582	Other (At-Grade) Single-Lane	2007	Functional Class: Local ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Stonewater Glen Ln. / (unknown) (35.84525, -78.90919)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.5975	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.