Roundabouts Database Index

28965 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
Christchurch, Canterbury Christchurch New Zealand	Lodestar Ave. / Vickerys Rd. / Skyhawk Rd. (-43.54806, 172.55624)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	Corsair Dr. / The Runway (-43.55293, 172.55578)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	The Runway / Kittyhawk Ave. (-43.55414, 172.55333)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	Skyhawk Rd. / The Runway (-43.55210, 172.55756)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	Corsair Dr. / Kittyhawk Ave. (-43.55176, 172.55313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	Buchanans Rd. / Pound Rd. (-43.51948, 172.50483)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	Bower Ave. / Travis Rd. / Rookwood Ave. (-43.49517, 172.71090)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	Langdons Rd. / Restell St. / Sisson Dr. (-43.49402, 172.60760)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	Memorial Ave. / Orchard Rd. / Durey Rd. (-43.48953, 172.54451)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Entrance to Christchurch Airport.
Christchurch, Canterbury Christchurch New Zealand	Innovation Rd. / Enterprise Ave. (-43.53937, 172.49461)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	Enterprise Ave. / Industry Ave. (-43.54034, 172.49815)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	Halswell Junction Rd. / Industry Ave. / Commerce Crescent (-43.53901, 172.50151)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Christchurch New Zealand	Halswell Junction Rd. / Innovation Rd. / Commerce Crescent (-43.53646, 172.49956)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christiansfeld, South Denmark Denmark	Sekundærrute 170 (Koldingvej - Forbindelsesvejen) / Forbindelsesvejen (55.35422, 9.47711)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christie Downs, SA Onkaparinga Australia	Elizabeth Rd. / Morton Rd. (-35.13434, 138.49869)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christies Beach, SA Onkaparinga Australia	Esplanade / Beach Rd. (-35.13950, 138.47057)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christies Beach, SA Onkaparinga Australia	A15 (Dyson Rd.) / Goldsmith Dr. / Hinton St. (-35.14301, 138.48663)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Chrzanów, Małopolskie Chrzanowski Poland	Rte 933 / Kroczymiech (50.13045, 19.37197)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Chrzanów, Małopolskie Chrzanowski Poland	Rondo Ofiar Faszyzmu (50.14710, 19.41450)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Chrzanów, Małopolskie Chrzanowski Poland	Wodzińska / (unknown) (50.14856, 19.40626)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Chrzanów, Małopolskie Chrzanowski Poland	Rte 79 / Oswiecimska (50.14402, 19.39912)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Single-lane exits due to left-turn only and right-turn only lanes.
Chrzanów, Małopolskie Chrzanowski Poland	Trzebińska / Europejska (50.14583, 19.42215)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout.
Chrzanów, Małopolskie Chrzanowski Poland	Europejska / Ksiedza Jakuba Kamienskiego (50.14493, 19.42625)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Chubbuck, ID Bannock Co. United States	E Chubbuck Rd. / Sacajawea Dr. (42.92042, -112.44502)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.2351	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Chubbuck, ID Bannock Co. United States	N Hiline Rd. / Mallard St. (42.91435, -112.45179)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.2383	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Chubbuck, ID Bannock Co. United States	Mesquite Dr. / Parklawn Dr. / (parking) (42.92905, -112.46794)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Chubbuck, ID Bannock Co. United States	Chubbuck Rd. / Philbin Rd. (42.92054, -112.49601)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://localnews8.com/news/idaho/2022/04/11/philbin-chubbuck-road-intersection-to-close-for-roundabout-installation/
Chuí, Rio Grande do Sul Brazil	BR-471 / Rua Samuel Priliac / Estrada da Barra (-33.68954, -53.44716)	Roundabout Existing	All-Way Yield None	4 Approaches 4 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Chula Vista, CA San Diego Co. United States	Raven Ave. / (parking) (32.61637, -117.03642)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-Lane	2016
Chula Vista, CA San Diego Co. United States	Industrial Blvd. / Ada St. (32.60208, -117.08502)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2009
Chula Vista, CA San Diego Co. United States	Exploration Falls Dr & Discovery Falls Dr (32.62407, -116.95973)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Painted splitter islands, parking along circulatory roadway.
Chula Vista, CA San Diego Co. United States	Evening Star St. / Windingwalk St. (32.62644, -116.95313)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Partial painted splitter islands.
Chula Vista, CA San Diego Co. United States	Santa Victoria Rd. / Santa Diana Rd. / State St. (32.61761, -116.98740)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2008
Chula Vista, CA San Diego Co. United States	Santa Victoria Rd. / Santa Carolina Rd. (32.61166, -116.99747)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2014
Churchbridge, England Staffs United Kingdom	A5 (Watling St.) / A34 (Walsall Rd.) / M6 WB Off-Ramp (52.67191, -2.01902)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Churchill, AL Mobile Co. United States	Three Notch Rd. / Dawes Ln. (30.58887, -88.25012)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.2095	Other (At-Grade) Single-Lane	2015	No pedestrian facilities. ICD estimated from Google Maps linework.
Chuwar, QLD Ipswich Australia	SR 37 (Mount Crosby Rd.) / Junction Rd. / Brodzig Rd. (-27.57074, 152.79294)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cibola, AZ La Paz Co. United States	Juneau Ave. / I-10 EB Ramps / Ehrenburg-Cibola Rd. (33.60173, -114.51895)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.7067	Freeway Ramps (Grade-Separated) Single-Lane	2015	Replaced two stop-controlled intersections. ICD estimated from Google Maps linework.
Cicero, IN Hamilton Co. United States	Northbound Ramps / E 236th St. / US 31 NB Ramps (40.13083, -86.12698)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2023	https://www.in.gov/indot/about-indot/central-office/welcome-to-the-greenfield-district/interchange-project-at-us-31-and-236th-street/
Cincinnati, OH Hamilton Co. United States	Fulton Ave / Eden Park Drive (39.11472, -84.49347)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2865	Other (At-Grade) Single-Lane	1999	ICD estimated from Google Maps linework.
Cincinnati, OH Hamilton Co. United States	Roebling Way / Theodore M Berry Way / Walnut St. (39.09641, -84.51076)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 16.6842	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Cinnaminson, NJ Burlington Co. United States	Cinnaminson Ave. / Calhoun St. (39.98910, -75.01095)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2008	Year Completed estimated (2007-2008).
Cinnaminson, NJ Burlington Co. United States	Branch Pike / Burlington Pike (39.99064, -75.00752)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2008	Inside shopping center. Year Completed estimated (2007-2008).
Cinnaminson, NJ Burlington Co. United States	Riverton Rd. / Branch Pike / Parry Rd. (39.98818, -74.98070)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Cippenham, England Slough United Kingdom	A4 (Bath Rd.) / M4 (Hunterscombe Spur) / Goldsworthy Way (51.52017, -0.65469)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Cippenham, England Slough United Kingdom	Bower Way / Lewis Way (51.51827, -0.63716)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Cippenham, England Slough United Kingdom	Lower Cippenham Ln. / Spring Ln. (51.51471, -0.63438)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cirby Side, CA Placer Co. United States	Somer Ridge Dr. / (parking) (38.72754, -121.28342)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Circle Pines, MN Anoka Co. United States	Town Center Pkwy. / Village Dr. (45.17908, -93.11011)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.1493	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Citrus Heights, CA Sacramento Co. United States	Stock Ranch Rd. / Woodside Dr. / Fountain Square Dr. (38.68438, -121.29649)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2004	Bike lanes striped within circulatory roadway. Year Completed estimated (2003-2004).
Citrus Ridge, FL Indian River Co. United States	Brookfield Dr. / Trillium Way (27.64971, -80.46475)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Citrus Ridge, FL Indian River Co. United States	Citrus Springs Blvd. SW / Key Lime Manor SW (27.59521, -80.44222)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Citrus Ridge, FL Indian River Co. United States	W 1st Square SW / E 1st Square SW / 55th Ave. SW (27.59911, -80.44280)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Citrus Ridge, FL Indian River Co. United States	55th Ave. SW / W 1st Square SW / E 1st Square SW (27.60148, -80.44270)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Citrus Ridge, FL Indian River Co. United States	16th Manor / 76th Ave. (27.63326, -80.48669)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Pedestrian access to central island.
Citrus Ridge, FL Indian River Co. United States	79th Ave. / 16th Manor (27.63326, -80.48939)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Citrus Ridge, FL Indian River Co. United States	94th Dr. / (parking) (27.63435, -80.52040)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Citrus Ridge, FL Indian River Co. United States	S Millstone Blvd. SW / Roxbury Pl. SW / Hanover St. SW (27.56371, -80.41997)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands on two legs.
Citrus Ridge, FL Indian River Co. United States	N Millstone Blvd SW / Grand Isle Way SW (27.56690, -80.42016)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Citrus Ridge, FL Indian River Co. United States	Flamingo Dr. / N Sandpiper Dr. / W Sandpiper Dr. (27.63491, -80.50418)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
City Centre, England Derby City United Kingdom	A516 (Uttoxeter New Rd.) / A601 (Stafford St. - Mercian Way) / Curzon St. (52.92145, -1.48585)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
City Centre, England Wolverhampton United Kingdom	Penn Road Island [A449 (Penn Rd. - Ring Rd. St Johns) / A4150 (Ring Rd. St Marks) / Worcester St.] (52.58073, -2.13226)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Ciudad de Holguín, Holguín Holguín Cuba	Avenida XX Aniversario / (unknown) (20.89262, -76.24193)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Ciudad Juárez, Chihuahua Juárez Mexico	Calle Miguel de la Madrid / Enrique Pinocelli (31.63261, -106.41585)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Civate, Lombardy Lecco Italy	Via Papa Giovanni XXIII / Via San Paolo (45.83385, 9.35067)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Civate, Lombardy Lecco Italy	SP51 / Via alla Santa / SS639 Ramps (45.83149, 9.35179)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Civate, Lombardy Lecco Italy	SS639 / (unknown) (45.82711, 9.35055)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Clackamas, OR Clackamas Co. United States	Monterey Ave. / Causey Ave. / William Otty Rd. (45.44020, -122.55510)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.7102	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Clackamas, OR Clackamas Co. United States	Monterey Ave. / Stevens Rd. (45.43780, -122.56390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8738	Other (At-Grade) Single-Lane	2006	Fourth leg serves New Hope Community Church parking lot. ICD estimated from Google Maps linework.
Clackamas, OR Clackamas Co. United States	SE 157th Ave. / SE 162nd Ave. (45.42429, -122.49770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8826	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Clackamas, OR Clackamas Co. United States	SE 172nd Ave. / SE Creekwood Rd. (45.41880, -122.48550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5928	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Creekwood Rd. is new roadway; SE 172nd Avenue is existing. ICD estimated from Google Maps linework.
Claiborne, LA Ouachita Par. United States	Arkansas Rd. (LA 616) / Forty Oaks Farm Rd. / Sherwood Dr. (32.53408, -92.19145)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021
Claimont, AB Division 19 Canada	107A St. / 97 St. / Township Road 724 (55.26451, -118.78518)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2010).
Clam Bayou, FL Pinellas Co. United States	38th Ave. S / 37th St. S (27.73376, -82.68339)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1998-2002).
Clare, MI Isabella Co. United States	US 127 Business / Mission Rd. (43.80889, -84.76766)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.3709	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Claremont, NH Sullivan Co. United States	Main St. / Broad St. / Tremont St. / Sullivan St. (43.37272, -72.33808)	Other Existing	Other Unknown	0 Approaches 0 Driveways 32.1219	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Claremont, CA Los Angeles Co. United States	Indian Hill Blvd. / Bonita St. (34.09662, -117.71930)	Roundabout Removed	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2000	Temporary roundabout installed in August 1999, removed in April 2000. Strong public negative opinion cited as reason for removal. (Westernite, July-August 2000, pp. 2-3)
Claremont, TAS Glenorchy Australia	Cadbury Rd. / Box Hill Rd. (-42.79228, 147.25707)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Claremont, TAS Glenorchy Australia	Abbotsfield Rd. E / Wyndham Rd. / Euston St. / NH 1 (Brooker Hwy.) SB Ramps (-42.78854, 147.24616)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Claremont, MN Dodge Co. United States	CR 3 (130th Ave.) / US 14 EB Ramps (44.03664, -92.98574)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html.
Claremont, MN Dodge Co. United States	CR 3 (130th Ave.) / US 14 WB Ramps (44.03834, -92.98577)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html.
Claremont Meadows, NSW Penrith Australia	Sunflower Dr. / Myrtle Rd. (-33.77007, 150.75102)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Claremont Meadows, NSW Penrith Australia	Sunflower Dr. / Myrtle Rd. (-33.77501, 150.74980)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Claremont Meadows, NSW Penrith Australia	Sunflower Dr. / Vivaldi Crescent (-33.77506, 150.74692)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Claremont Meadows, NSW Penrith Australia	O'Connell St. / Sunflower Dr. (-33.77218, 150.74597)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Claremorris, Co Mayo Ireland	N60 / N17 NB Ramps / Ballyhaunis Rd. (53.72427, -8.98576)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Clarence Center, NY Erie Co. United States	Renaldo Circle (43.00637, -78.65408)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Clarkdale, AZ Yavapai Co. United States	Scenic Dr. / Alamos Dr. (34.74635, -112.04608)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012). Initially completed with painted splitter islands. Raised splitter islands added 2012-2014.
Clarkdale, AZ Yavapai Co. United States	AZ 89A / Cement Plant Rd. / Clarkdale Pkwy. (34.76220, -112.06416)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Series of 5 roundabouts. Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2007-2009).
Clarkdale, AZ Yavapai Co. United States	Clarkdale Pkwy. / Mountain Gate Dr. (34.76500, -112.06276)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2003-2006).
Clarksburg, MD Montgomery Co. United States	Little Seneca Pkwy. / Snowden Farm Pkwy. (39.22989, -77.25280)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.6795	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Clarksburg, MD Montgomery Co. United States	Snowden Farm Pkwy. / Winding Woods Way (39.22604, -77.24727)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7086	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Clarksburg, MD Montgomery Co. United States	Little Seneca Pkwy. / Meadow Mist Rd. (39.23154, -77.24309)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.5290	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Clarksburg, MD Montgomery Co. United States	Clarksburg Rd. (MD 121) / (outlet mall entrance) (39.22844, -77.28869)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.9588	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Clarksburg, MD Montgomery Co. United States	Clarksburg Rd. (MD 121) / Cabin Branch Ave. (39.22689, -77.29051)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.2592	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Clarksburg, MD Montgomery Co. United States	Granite Rock Rd. / Grand Elm St. (39.24126, -77.26647)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Clarksburg, MD Montgomery Co. United States	Saint Clair Rd. / Timber Creek Ln. / Brewers Tavern Terrace / (unknown) (39.23680, -77.27531)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Clarksburg, MD Montgomery Co. United States	Little Seneca Pkwy. / Cabin Branch Ave. (39.21654, -77.28310)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2016	Year Completed estimated (2016-2017). Striping added 2019-2021.
Clarksburg, MD Montgomery Co. United States	Broadway Ave. / Little Seneca Pkwy. (39.21646, -77.28540)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2016	Year Completed estimated (2015-2017). Striping added 2019-2021.
Clarksburg, MD Montgomery Co. United States	Clarksburg Rd. / W Old Baltimore Rd. (39.21396, -77.29731)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2019-2020).