Roundabouts Database Index

29372 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
Whitburn, Scotland West Lothian United Kingdom	Cowhill Roundabout [Heartlands Terrace / (unknown)] (55.86658, -3.70650)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Davis, CA Yolo Co. United States	Cowell Blvd. / Chiles Rd. / Drummond Ave. (38.54760, -121.71297)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8903	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Apollo Beach, FL Hillsborough Co. United States	Covington Stone Ave. / Nottinghill Sky Dr. / Brighton Park Dr. / Monarch Park Dr. / Somerset Garden Way (27.78024, -82.36498)	Other Existing	All-Way Yield None	5 Approaches 0 Driveways 118.3473	Other (At-Grade) Single-Lane		Pedestrian access in central island. ICD estimated from Google Maps linework.
Apollo Beach, FL Hillsborough Co. United States	Covington Garden Dr. / Parkshore Dr. (27.76997, -82.37008)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5896	Other (At-Grade) Single-Lane	2015	Elliptical shape. ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	Cover St. / Worsham Ave. (33.82769, -118.14620)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7094	Other (At-Grade) Single-Lane	2009	Functional Class: Collector ICD estimated from Google Maps linework.
Gowanbrae, VIC Australia	Coventry St. / Gowanbrae Dr. (-37.70942, 144.89194)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.7869	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fort Wayne, IN Allen Co. United States	Coventry Ln. / (parking) (41.03712, -85.25558)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.8600	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1998-2002).
Ellicott City, MD Howard Co. United States	Coventry Court Dr. (39.27862, -76.87340)	Other Existing	Unknown Unknown	2 Approaches 2 Driveways 0.0000	Other (At-Grade) Unknown
Edmond, OK Oklahoma Co. United States	Covell Rd (NW 206th St.) / N MacArthur Blvd. (35.68210, -97.62074)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	https://www.instagram.com/p/CuE7HRJt6vy/?img_index=1
Shell Cove, NSW Shellharbour Australia	Cove Blvd. / Southern Cross Blvd. (-34.59074, 150.85796)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Winnipeg, MB Division 11 Canada	Couture Crescent / McKellar Dr. (49.84148, -97.31470)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2016
Winnipeg, MB Division 11 Canada	Couture Crescent / Joynson Crescent / McKellar Dr. / Dale Blvd. (49.84616, -97.31916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2016
Conway, AR Faulkner Co. United States	Courtway Dr. / Siebenmorgan Rd. (35.09868, -92.41469)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0634	Other (At-Grade) Single-Lane	2007	Schools located within one block on three of four approaches Functional Class: Collector ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Courtney Ln. / (parking lots) (35.84775, -78.57039)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 36.7876	Other (At-Grade) Single-Lane		No splitter islands. ICD = 155 ft. ICD estimated from Google Maps linework.
Frisco, TX Denton Co. United States	Courtland Dr. / Starling Dr. (33.10983, -96.87567)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008	.
Danielsville, GA Madison Co. United States	Courthouse Square (US 29 / Madison St. / Crawford Long St.) (34.12462, -83.22123)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 71.1856	Other (At-Grade) Single-Lane		Pedestrian crossings to courthouse in central island. ICD estimated from Google Maps linework.
Carthage, NC Moore Co. United States	Courthouse Square (McReynolds St. / Down Rd. / Martin St.) (35.34581, -79.41710)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 61.3736	Other (At-Grade) Single-Lane		Courthouse in center island. ICD estimated from Google Maps linework.
Binghamton, NY Broome Co. United States	Court St. / Exchange St. / Chenango St. (42.09878, -75.91089)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	Located in downtown next to courthouse. Year Completed estimated (2012-2015).
Keene, NH Cheshire Co. United States	Court St. / Allen Ct. / Cheshire Medical Center entrance (42.94991, -72.29057)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.2257	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Findlay Township, PA Allegheny Co. United States	Court St. (40.50673, -80.26391)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No control.
Nantes, Loire Region Loire-Atlantique France	Cours John Kennedy / Avenue Carnot (47.21542, -1.54772)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 118.4411	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Nantes, Loire Region Loire-Atlantique France	Cours John Kennedy / Allee des Generaux Patton et Wood (47.21640, -1.54596)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 62.4643	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Courage Ct. / Philmont Dr. / Walking Stick Trl. (35.89656, -78.58443)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 14.5125	Other (At-Grade) Single-Lane		No splitter islands. ICD = 70 ft. ICD estimated from Google Maps linework.
Scituate, MA Plymouth Co. United States	County Way / New Driftway / Main St. (Rte 123) / Chief Justice Cushing Hwy (Rte 3A) (42.17701, -70.75060)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 58.4157	Other (At-Grade) Single-Lane	2008	Pedestrian facilities, RTBPL ICD estimated from Google Maps linework.
Trinidad, CO Las Animas Co. United States	County Road 69.1 / I-25 SB Ramps (37.13386, -104.52197)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Freeway Ramps (Grade-Separated) Single-Lane	2023	https://www.codot.gov/projects/archived-project-sites/i25-exit11-trinidad-intersection
Midland, ON Simcoe Canada	County Rd. 93 / Golf Link Rd. / Vindin St. (44.74914, -79.92691)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://www.simcoe.ca/TransportationEngineering/Pages/county-road-93-roundabout-project.aspx
Wrightstown, WI Brown Co. United States	County Line Rd. / Golf Course Rd. / Broadway St. / Lock Rd. (44.32815, -88.19128)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.4268	Other (At-Grade) Single-Lane	2015	https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.327271862015316%2C-88.1974894025879&z=14 ICD estimated from Google Maps linework.
Acworth, GA Cobb Co. United States	County Line Rd. / Burnt Hickory Rd. (33.99833, -84.72916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.6557	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Conover, NC Catawba Co. United States	County Home Rd. / Northern Drive NW (35.73230, -81.22260)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8411	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Marion, IA Linn Co. United States	County Home Rd. / C Ave. Extension (42.09487, -91.64848)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://cbs2iowa.com/news/local/county-home-road-reopens-in-linn-county-after-improvement-project
Marion, IA Linn Co. United States	County Home Rd. / Alburnett Rd. (42.09450, -91.61904)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Bedford, VA Bedford Co. United States	County Farm Rd. / County Park Rd. / (parking lot) (37.31209, -79.50176)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.6474	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Blackshear, GA Pierce Co. United States	County Farm Rd. / Alabama Woods Dr. (31.34834, -82.22002)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2017-2022).
Blackshear, GA Pierce Co. United States	County Farm Rd. / (high school access) (31.34287, -82.21935)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	http://www.theblacksheartimes.com/news/2019-top-10-local-stories/article_c1b7425c-2bfd-11ea-98c9-5f8d4ad32621.html (see second picture)
Cannon Falls, MN Goodhue Co. United States	County 24 Blvd. / US 52 SB Ramps (44.48221, -92.90877)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.7888	Freeway Ramps (Grade-Separated) Single-Lane	2013	Raindrop shape. Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Cannon Falls, MN Goodhue Co. United States	County 24 Blvd. / US 52 NB Ramps (44.48193, -92.90622)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2750	Freeway Ramps (Grade-Separated) Single-Lane	2013	Raindrop shape. Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Cannon Falls, MN Goodhue Co. United States	County 24 Blvd. / 65th Ave. / 4th St. S (44.48234, -92.90306)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.0141	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Cannon Falls, MN Goodhue Co. United States	County 24 Blvd. / 63rd Ave. (44.48285, -92.91156)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.7179	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2015). ICD estimated from Google Maps linework.
Dartmouth, NS Halifax Canada	Countryview Dr. / Wright Ave. WB Off-Ramp (44.71032, -63.56193)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.7413	Freeway Ramps (Grade-Separated) Single-Lane	2017	ICD estimated from Google Maps linework.
Seven Valleys, PA York Co. United States	Countryside Rd. / Morningside Way (39.86287, -76.71666)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Frisco, TX Collin Co. United States	Countrybrook Dr. / Little Bluestem Ln. (33.14353, -96.74793)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2019
Harrisburg, PA Dauphin Co. United States	Country View Dr. (40.35270, -76.74997)	Other Existing	Unknown Unknown	2 Approaches 6 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Freetown, MA Bristol Co. United States	Country Rd. / Chace Rd. / Mason Rd (41.77072, -70.95551)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7393	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Wesley Chapel, FL Pasco Co. United States	Country Point Blvd. / Rolling Green Dr. / Pointe O'Woods Dr. / Five Farms Ave. / Fresh Meadow Way (28.22135, -82.31412)	Rotary Existing	All-Way Yield None	5 Approaches 0 Driveways 68.8845	Other (At-Grade) Multilane (2 Lane, 2x1 max)		Weaving sections between legs.
Oshkosh, WI Winnebago Co. United States	Country Park Dr. / Community Park Dr. (44.07467, -88.53138)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Lethbridge, AB Alberta Canada	Country Meadows Blvd. W / Grassland Blvd. W / Crocus Terr. W (49.69548, -112.91124)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2013-2014).
Monroe, WA Snohomish Co. United States	Country Crescent SE / County Crescent SE (47.86547, -121.96140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2002	July 2002.
El Paso, TX El Paso Co. United States	Country Club Rd. / Upper Valley Rd. (31.84690, -106.61280)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.3870	Other (At-Grade) Single-Lane	2010	.
El Paso, TX El Paso Co. United States	Country Club Rd. / Memory Dr. (31.84353, -106.59137)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2015
Conway, AR Faulkner Co. United States	Country Club Rd. / Kensington Dr. (35.07843, -92.48086)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 10.7514	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
LaGrange, GA Troup Co. United States	Country Club Rd. / Hills and Dales Farm Rd. (33.05857, -85.06107)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0393	Other (At-Grade) Unknown	2019	https://www.wrbl.com/news/new-roundabout-opens-in-lagrange/ ICD estimated from Google Maps linework.
Maumelle, AR Pulaski Co. United States	Country Club Pkwy. / Sologny Forest Dr. (34.84337, -92.38461)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2005	No deflection on west leg, although it has two yield signs, LED border lights around right yield sign, and supplemental "YIELD TO TRAFFIC IN CIRCLE" plaque above left yield sign.
Maumelle, AR Pulaski Co. United States	Country Club Pkwy. / Diamond Park Ln. (34.84488, -92.37940)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2005	Yield signs but no yield or entrance line markings. No splitter island on southeast leg.
Rio Rancho, NM Sandoval Co. United States	Country Club Dr. SE / Broadmoor Blvd. / Esplanade Cir. SE (35.24556, -106.67238)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.2618	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Bonita Bay, FL Lee Co. United States	Country Club Dr. / Rookery Lake Dr. (26.36001, -81.82291)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 35.3148	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Bonita Bay, FL Lee Co. United States	Country Club Dr. / Mandeville Dr. (26.35961, -81.82130)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2447	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Melbourne, FL Brevard Co. United States	Country Club Dr. / (parking) (28.22610, -80.68042)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Chesapeake, VA Chesapeake City United States	Country Club Blvd. / San Juan Dr. (36.71039, -76.27832)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)		Stop control on circulatory roadway.
(unincorporated), FL Clay Co. United States	Country Club Blvd. / Country Club Blvd. (30.18211, -81.77293)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 76.3988	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tampa, FL Hillsborough Co. United States	Country Chase Blvd. / Tidal Bay Ln. (28.03059, -82.62775)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Keller, TX Tarrant Co. United States	Country Brook Dr. / Crockett St. (32.93266, -97.22292)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2002	No splitter islands.
Cook, ACT Australia	Coulter Dr. / Springvale Dr. / Redfern St. (-35.25723, 149.05438)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bozeman, MT Gallatin Co. United States	Cottonwood Rd. / Stucky Rd. (45.65655, -111.10392)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.3914	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Cedar Hills, UT Utah Co. United States	Cottonwood Dr. / Nielsen Blvd. / N Ironwood Dr. / Bayhill Dr. (40.42261, -111.75720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2006).
Norwood, NC Stanly Co. United States	Cottonville Rd. / S. Stanly School Rd. (35.23319, -80.16761)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 33.1684	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
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.