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
Kitchener, ON Waterloo Canada	Cotton Grass St/(unknown) (43.40708, -80.50347)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2002	Year Completed estimated (2001-2005).
Birmingham, AL Jefferson Co. United States	Cotton Ave. SW / Tuscaloosa Ave. SW / (parking) (33.49569, -86.84738)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2014
South Hedland, WA Port Hedland Australia	Cottier Dr. / Kennedy St. (-20.40616, 118.60516)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mermaid Waters, QLD Gold Coast Australia	Cottesloe Dr. / Rio Vista Blvd. / (parking) (-28.06018, 153.42011)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Canberra, ACT Australia	Cotter Rd. / Steve Irwin Ave. / Settlement Dr. (-35.32678, 149.03639)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
South Portland, ME Cumberland Co. United States	Cottage Rd. / Ocean St. / E St. (43.63825, -70.25291)	Other Existing	All-Way Stop Unknown	5 Approaches 0 Driveways 24.2018	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
South Holland, IL Cook Co. United States	Cottage Grove Ave. / E 166th St. (41.59355, -87.59766)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.3301	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Ashmore, QLD Gold Coast Australia	Cotlew St. / Wardoo St. (-27.98790, 153.39286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Floyds Knobs, IN Floyd Co. United States	Cote de Chambord (38.32233, -85.86145)	Other Existing	Unknown Unknown	2 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane
Kissimmee, FL Osceola Co. United States	Costa Mesa Ln. / Bonita Cir. (28.27946, -81.32510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2006
Tierra Del Sol, Aruba	Costa di Oro / Caya Turtuga (12.59878, -70.04057)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		No splitter islands.
Banksia Beach, QLD Moreton Bay Australia	Cosmos Ave. / Eagles Landing (-27.04936, 153.15260)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hilliard, OH Franklin Co. United States	Cosgray Rd. / Woodsview Way (40.04172, -83.17984)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023
Dublin, OH Franklin Co. United States	Cosgray Rd. / Shier Rings Rd. (40.09346, -83.18686)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.9418	Other (At-Grade) Single-Lane	2013	Right-turn-only lane on west leg. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Richland, WA Benton Co. United States	Cortona Way / Lazio Way (46.21888, -119.29691)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Richland, WA Benton United States	Cortona Way / Clover Rd. (46.21790, -119.29939)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Chapel Hill, NC Durham Co. United States	Cortona Dr. / Al Acqua Dr. (35.92900, -78.99594)	Other Existing	Unknown Unknown	2 Approaches 3 Driveways 26.1117	Other (At-Grade) Single-Lane		No splitter islands. ICD = 100 ft. ICD estimated from Google Maps linework.
Jupiter, FL Palm Beach Co. United States	Cortona Blvd. / Carina Dr. (26.92446, -80.15919)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Mix of stop and yield control.
Lecco, Lombardy Lecco Italy	Corso Giacomo Matteotti / Viale Tonale (45.86381, 9.40350)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Peanut shaped.
Point Vernon, QLD Fraser Coast Australia	Corser St. / North St. / Murphy St. (-25.25347, 152.81823)	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	Corsair Dr. / Kittyhawk Ave. (-43.55176, 172.55313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Irvine, CA Orange Co. United States	Corsair / Phantom (33.67541, -117.74585)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2018
Thurgoona, NSW Albury Australia	Corrys Rd. / Elizabeth Mitchell Dr. (-36.05479, 146.97511)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
South Park Township, PA Allegheny Co. United States	Corrigan Dr. / E Park Dr. (40.31949, -80.00836)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Godoy Cruz, Mendoza Godoy Cruz Argentina	Corredor del Oeste Juan Domingo Perón / Corredor del Oeste (-32.95784, -68.87279)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Swindon, England Wilts United Kingdom	Corporation St. / Broad St. (51.56386, -1.78054)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 15.5913	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Green, OH Summit Co. United States	Corporate Woods Pkwy. / Corporate Woods Cir. (40.96101, -81.46780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6838	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
McNair, VA Fairfax Co. United States	Corporate Park Dr. / Woodland View Dr. (38.95172, -77.39609)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Norman, OK Cleveland Co. United States	Corporate Centre Dr. / (unknown) (35.25055, -97.47797)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2014-2015).
Norman, OK Cleveland Co. United States	Corporate Centre Dr. (35.25673, -97.48459)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015).
Auckland, Auckland Auckland New Zealand	Coronation Rd. / SH 20 (Southwestern Motorway) NB Ramps (-36.95265, 174.79167)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
London, ON Middlesex Canada	Coronation Dr. / Lawson Rd. (42.99659, -81.32142)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2009).
London, ON Middlesex Canada	Coronation Dr. / Carriage Way (42.99640, -81.32622)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2006
Petaluma, CA Sonoma Co. United States	Corona Rd. / Sonoma Mountain Pkwy. (38.26890, -122.65450)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 31.8812	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Cornwall, PE Queens Canada	Cornwall Rd. / Trans Canada Hwy WB Ramps (46.24966, -63.21614)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.0000	Freeway Ramps (Grade-Separated) Single-Lane	2019
Cornwall, PE Queens Canada	Cornwall Rd. / Trans Canada Hwy EB Ramps (46.24850, -63.21670)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.0000	Freeway Ramps (Grade-Separated) Single-Lane	2019
Covington, GA Walton Co. United States	Cornish Mountain Rd. / Waters Edge Dr. (33.67585, -83.80524)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Andover, KS Butler Co. United States	Cornerstone Pkwy. / N Sandstone St. (37.72730, -97.14089)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.5760	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2008). Driverway added 2010-2012.
Cary, NC Wake Co. United States	Cornerstone Dr. / Valleystone Dr. (35.79087, -78.85090)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.8764	Other (At-Grade) Single-Lane	2006	Wide circulatory roadway with no truck apron. ICD estimated from Google Maps linework.
Towne Lake, TX Harris Co. United States	Cornerstone Arbor Dr. / Mayberry Heights Dr. (29.93313, -95.70651)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2014
Avesta, Dalarna County Avesta Sweden	Corneliusgatan / Myrgatan (60.14481, 16.16388)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.5928	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	Corliss Ave. N / N 43rd St. (47.65912, -122.33140)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other (At-Grade) Unknown
Seattle, WA King Co. United States	Corliss Ave. N / N 42nd St. (47.65795, -122.33140)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 13.6756	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	Corliss Ave. N / N 39th St. (47.65429, -122.33140)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 12.8720	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	Corliss Ave. N / N 37th St. (47.65195, -122.33150)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 16.8953	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Valla, NSW Nambucca Australia	Corkwood Rd. / M1 (Pacific Hwy.) NB Ramps / Nambucca Heads Travel Centre entrance (-30.62774, 152.97255)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Valla, NSW Nambucca Australia	Corkwood Rd. / Giinagay Way / M1 (Pacific Hwy.) SB Ramps (-30.62772, 152.97429)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Estero, FL Lee Co. United States	Corkscrew Rd. / Pinehurst Greens Dr. (26.43158, -81.82041)	Unknown Existing	Unknown Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane
Whangarei, Northland Whangarei District New Zealand	Corks Rd. / Paramount Parade / Wairau Dr. (-35.67991, 174.31731)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Heerlen, Limburg Heerlen Netherlands	Coriovallumstraat / Kruisstraat / Schoolstraat (50.88531, 5.97587)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 27.8785	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Frisco, TX Collin Co. United States	Corinth Ln. / Mediterranean Dr. (33.19733, -96.79885)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015).
Gosnells, WA Gosnells Australia	Corfield St. / Dorothy St. / Southern River Rd. (-32.08232, 115.99025)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dublin, Co Dublin Ireland	Corduff Rd. / Kilshane Way (53.41677, -6.36204)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Fort Lauderdale, FL Broward Co. United States	Cordova Rd. / (parking) (26.09847, -80.13066)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Cordes Junction, AZ Yavapai Co. United States	Cordes Lakes Rd. / I-17 NB Off-ramp (34.32691, -112.11991)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.4800	Freeway Ramps (Grade-Separated) Single-Lane	2013	date: https://www.azdot.gov/mobile/media/news/2013/07/24/modernized-cordes-junction-traffic-interchange-aids-local-regional-travel ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Cordera Crest Ave. / Outlook Ridge Trl. / Taco Ave. (38.97726, -104.74489)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.7094	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Cordera Crest Ave. / Old Ranch Rd. (38.98344, -104.75789)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.5651	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Cordera Crest Ave. / Notch Trl. (38.97849, -104.75286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.0664	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Bellingham, WA Whatcom Co. United States	Cordata Pkwy. / Westerly Dr. (48.79198, -122.49140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.4068	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	http://cob.org/documents/pw/curconst/ES-0237.pdf Functional Class: Arterial ICD estimated from Google Maps linework.
Bellingham, WA Whatcom Co. United States	Cordata Pkwy. / Stuart Rd. (48.79931, -122.49572)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.4016	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.cob.org/gov/projects/Pages/Cordata%20Stuart%20Roundabout.aspx. ICD estimated from Google Maps linework.
Bellingham, WA Whatcom Co. United States	Cordata Pkwy. / Kellogg Rd. (48.79511, -122.49170)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.3384	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Primary access to Whatcom Community College. Functional Class: Arterial ICD estimated from Google Maps linework.
Bellingham, WA Whatcom Co. United States	Cordata Pkwy. / Horton Rd. (48.80595, -122.49677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.0896	Other (At-Grade) Single-Lane	2019	Curb returns are further back from ICD than leading ends of splitter islands.
Iowa, LA Calcasieu Par. United States	Corbina Blvd / E McNeese St (30.17724, -93.15878)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 66.0779	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Harvest Park, CO Larimer Co. United States	Corbett Dr. / Rock Creek Dr. (40.51549, -105.02378)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2003	Painted splitter islands. Year Completed estimated (1999-2005).
Harvest Park, CO Larimer Co. United States	Corbett Dr. / County Fair Ln. (40.51292, -105.02375)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2003	Painted splitter islands. Year Completed estimated (1999-2005).
Fort Collins, CO Larimer Co. United States	Corbett Dr. / Council Tree Ave. (40.52547, -105.02685)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.3132	Other (At-Grade) Single-Lane	2007	Right-turn-only lane on south leg. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Coffs Harbour, NSW Coffs Harbour Australia	Coramba Rd. / Shephards Ln. (-30.29100, 153.09674)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Through bypass lane on east leg.
Coffs Harbour, NSW Coffs Harbour Australia	Coramba Rd. / High St. / Robin St. / King St. (-30.29440, 153.10288)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Delray Beach, FL Palm Beach Co. United States	Coral Trace Blvd. / (unknown) (26.46523, -80.09965)	Other Existing	Other Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Circulating traffic yields to entering traffic.
Pittsburgh, PA Allegheny Co. United States	Coral St. / Stratford Ave. (40.46221, -79.93260)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA Allegheny Co. United States	Coral St. / S Pacific Ave. (40.46396, -79.94014)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA Allegheny Co. United States	Coral St. / S Fairmount St. (40.46240, -79.93351)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA Allegheny Co. United States	Coral St. / S Atlantic Ave. (40.46369, -79.93873)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA Allegheny Co. United States	Coral St. / Roup Ave. (40.46268, -79.93471)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
El Paso, TX El Paso Co. United States	Coral Sky Ln. / Painted Sky Ln. (31.81945, -106.50786)	Other Existing	Uncontrolled None	3 Approaches 1 Driveways 27.4310	Other (At-Grade) Single-Lane	2000	No splitter islands or control.
St Paul, MN Ramsey Co. United States	Coral Sea St. NE / Ring Rd. (45.12147, -93.19897)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 33.7090	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Cape Coral, FL Lee Co. United States	Coral Lake Blvd. / Lake Nona Ln. / Lake Manatee Ct. (26.70749, -81.94851)	Other Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Washington, UT Washington Co. United States	Coral Canyon Blvd. / Canyon Greens Dr. (37.16151, -113.44740)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.7951	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Southfield, MI Oakland Co. United States	Coral Bells Dr. / Windflower Dr. / Violet Dr. (42.51039, -83.22182)	Other Unknown	Unknown None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Palm Beach Gardens, FL Palm Beach Co. United States	Coquina Way / Vintageisle Ln. / Saint Thomas Dr. (26.82000, -80.12468)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Bootle, England Sefton United Kingdom	Copy Ln. / Northern Perimeter Rd. (53.48894, -2.95871)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Richmond, VIC Australia	Coppin St. / Palmer St. (-37.81807, 145.00393)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.7564	Other (At-Grade) Single-Lane		Elliptical shape. ICD estimated from Google Maps linework.
Aurora, CO Arapahoe Co. United States	Copperleaf Blvd. / S Tibet St. (39.62772, -104.72553)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0740	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Aurora, CO Arapahoe Co. United States	Copperleaf Blvd. / S Tempe St. (39.62637, -104.72778)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.2351	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Ambarvale, NSW Campbelltown Australia	Copperfield Dr. / Woodhouse Dr. (-34.08790, 150.79844)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rosemeadow, NSW Campbelltown Australia	Copperfield Dr. / Julius Rd. / (parking) (-34.10092, 150.79786)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rosemeadow, NSW Campbelltown Australia	Copperfield Dr. / Cleopatra Dr. / Macbeth Way (-34.09622, 150.79761)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Frisco, TX Collin Co. United States	Copperbeach St. / Splitbeard Rd. / Buffaloberry Rd. (33.14166, -96.73741)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2020
Pooler, GA Chatham Co. United States	Copper Village Ln. / Copper Brook Ln. / Silver Oak Ct. (32.14176, -81.25933)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fishers, IN Hamilton Co. United States	Copper Springs Way / Brooks Park Blvd. / Edgebrook Dr. (39.93636, -85.90323)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Oakwood, GA Hall Co. United States	Copper Springs Dr. / Autumn Rose Trl. (34.24789, -83.89490)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Parking in circulatory roadway.
Frisco, CO Summit Co. United States	Copper Rd / Beeler Pl. / Copper Cir. (39.50153, -106.15826)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2003	Year Completed estimated (1999-2005).
Youngsville, LA Lafayette Par. United States	Copper Meadow Blvd. / Fountain View (30.10510, -91.99648)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 49.5946	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Denton, TX Denton Co. United States	Copper Canyon Dr. / Marigold Ln. (33.22563, -96.86580)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2017	Located south of new Elementary School (Propser ISD).
Derwood, MD Montgomery Co. United States	Coppelia Dr. / Toboggan Ln. (39.13566, -77.11938)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Keilor Downs, VIC Brimbank Australia	Copernicus Way / Willys Ave. (-37.71709, 144.79142)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Emerton, NSW Blacktown Australia	Copeland Rd. / Jersey Rd. (-33.74293, 150.80550)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Revere, MA Suffolk Co. United States	Copeland Circle [Rte 60 (Squire Rd.) / US 1 Ramps] (42.43008, -71.01710)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways 381.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)		Retrofitted (November 2018) with multi-lane approaches/departures on the Route 1 ramps and roundabout style pavement markings and signs within the circulating roadway. ICD = 1250 ft x 880 ft. 21442
Mechanicsburg, PA Cumberland Co. United States	Cope Circle [Cope Dr. / Glime Dr./ Kower Dr.] (40.15949, -77.01261)	Other Existing	Unknown Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.