Roundabouts Database Index

29411 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Tauranga, Bay of Plenty Tauranga New Zealand	Grenada St. / Tuihana Dr. (-37.68877, 176.25148)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tauranga, Bay of Plenty Tauranga New Zealand	Grenada St. / Sandhurst Dr. (-37.68495, 176.24745)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mount Maunganui, Bay of Plenty Tauranga New Zealand	Grenada St. / Denny Hulme Dr. (-37.67975, 176.23598)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Papamoa Beach, Bay of Plenty Tauranga New Zealand	Grenada St. / Coast Blvd. (-37.68595, 176.24904)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Waterview at Enchanted Bay, TX Tarrant Co. United States	Grenada Dr. / Maui Dr. (32.67855, -97.23073)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Waterview at Enchanted Bay, TX Tarrant Co. United States	Grenada Dr. (32.67548, -97.23127)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Newnan, GA Coweta Co. United States	Greison Trl. / McIntosh Pkwy. (33.37731, -84.78014)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.8911	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
South West Rocks, NSW Kempsey Australia	Gregory St. / Belle O'Connor St. / Steve Eagleton Dr. (-30.90502, 153.04207)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Thief River Falls, MN Pennington Co. United States	Greenwood St. E / Pennington Ave. (48.10839, -96.17642)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.6967	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Glen Allen, VA Henrico Co. United States	Greenwood Rd. / Woodman Rd. (37.67146, -77.48272)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2020	Add-lane right-turn bypass lane on west leg; yield-controlled right-turn-only lane on south leg. https://www.facebook.com/henricova/videos/159967112559967/?redirect=false
Carrum Downs, VIC Frankston Australia	Greenwood Dr. / Sandfield Dr. (-38.10735, 145.18311)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Portsmouth, VA United States	Greenwood Dr. / McLean St. (36.80493, -76.34554)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.9943	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Sea Pines, SC Beaufort Co. United States	Greenwood Dr. / Lighthouse Rd. (32.13151, -80.79620)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Wigan, England Greater Manchester United Kingdom	Greenwood Ave. / Montrose Ave. (53.54538, -2.66279)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Reno, NV Washoe Co. United States	Greenwich Way / Waverly Dr. (39.50072, -119.86053)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Virginia Beach, VA Virginia Beach City United States	Greenwich Rd. / I-264 EB On-Ramp (36.84491, -76.18077)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://www.pilotonline.com/news/transportation/vp-nw-greenwich-road-vdot-20210421-ykomddcsbvbsbh7hhmf4cb7aly-story.html
Wichita, KS Sedgwick Co. United States	Greenwich Ct. / Greenwich Pl. (37.73132, -97.20593)	Other Existing	Other Other	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	No splitter island and stop control on north leg. South leg added 2018-2020. Year Completed estimated (2015-2017).
Wichita, KS Sedgwick Co. United States	Greenwich Ct. / (unknown) (37.73130, -97.20102)	Roundabout Existing	All-Way Yield None	2 Approaches 1 Driveways 47.2440	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Painted splitter island on north leg. Wrong-way driver captured on Streetview. Year Completed estimated (2015-2017).
Warwick, RI Kent Co. United States	Greenwich Ave. / Centerville Rd. / Veterans Memorial Dr. (41.70038, -71.46021)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 108.7906	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Roundabout fully operational in Fall 2016. Minor landscaping work and minor curb work required to fully complete construction. New roadway - Veteran's Memorial Drive Extension not shown on mapping. This new road connects to the new roundabout at Toll Gate Road to the west. ICD estimated from Google Maps linework.
Henderson, NV Clark Co. United States	Greenway Rd. / E Mission Dr. (35.99804, -114.97664)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022
West Hoxton, NSW Liverpool Australia	Greenway Dr. / Wyattville Dr. / Addison Way (-33.94248, 150.83492)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
West Hoxton, NSW Liverpool Australia	Greenway Dr. / Wyattville Dr. (-33.93614, 150.84008)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
West Hoxton, NSW Liverpool Australia	Greenway Dr. / Wingate Ave. / Mitchell Dr. (-33.93793, 150.83159)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
West Hoxton, NSW Liverpool Australia	Greenway Dr. / Hume Dr. / Mitchell Dr. (-33.94072, 150.83351)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
West Hoxton, NSW Liverpool Australia	Greenway Dr. / Carmichael Dr. / Hobler Ave. (-33.93544, 150.83557)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Fitchburg, WI Dane Co. United States	Greenway Cross / Bryant Rd. (43.03128, -89.41081)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2021
Hendersonville, NC Henderson Co. United States	Greenville Hwy. / Erkwood Dr. / Shepherd St. (35.29036, -82.44518)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.1953	Other (At-Grade) Single-Lane	2019	https://www.facebook.com/hendo.today/posts/1049841775369329 ICD estimated from Google Maps linework.
Council Bluffs, IA Pottawattamie Co. United States	Greenview Rd. / Eastern Hills Dr. / State Orchard Rd. (41.23982, -95.78866)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.wowt.com/video/2020/10/01/eastern-hills-drive-project-finally-finished-council-bluffs-pm/
Zionsville, IN Boone Co. United States	Greenthread Dr. / Iris Ln. (39.97780, -86.29320)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Colchester, England Essex United Kingdom	Greenstead Roundabout: A133 (Saint Andrews Ave.-Clingoe Hill) / A134 (Colchester Causeway) / Greenstead Rd. / Avon Way (51.88446, 0.93270)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Ring junction (3+ mini-roundabouts in ring)		Ring junction of five multilane mini-roundabouts.
Schwenksville, PA Montgomery Co. United States	Greenshire Blvd. / Chatham Ln. (40.22962, -75.47896)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Green, OH Summit Co. United States	Greensburg Rd. / Lauby Rd. (40.92918, -81.43810)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.3865	Other (At-Grade) Single-Lane	2015	Opened August 2015. ICD estimated from Google Maps linework.
Halewood, England Knowsley United Kingdom	Greensbridge Ln. / Lightoaks Dr. / Tavington Rd. (53.36964, -2.82034)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
South Dublin, Co Dublin Ireland	Greenogue Roundabout [R120 (Newcastle Rd.) / College Rd.] (53.29251, -6.47281)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ballymena, N. Ireland Mid & East Antrim United Kingdom	Greenmount Roundabout [A26 (Ballymoney Rd. - North Rd.) / A42 (Parkway)] (54.86975, -6.28165)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Frederick, MD Frederick Co. United States	Greenleese Circle (39.44847, -77.37242)	Other Existing	Unknown Unknown	2 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane
De Pere, WI Brown Co. United States	Greenleaf Rd. / Heritage Rd. (44.42854, -88.06892)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.2333	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
(unincorporated), FL St. Johns Co. United States	Greenleaf Dr. / Carrier Dr. / Cross Ridge Dr. (30.10011, -81.45750)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.7302	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Auckland, Auckland Auckland New Zealand	Greenhithe Rd. / Orwell Rd. / Dressage Ln. (-36.77204, 174.68111)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Auckland, Auckland Auckland New Zealand	Greenhithe Rd. / Churchouse Rd. / Isobel Rd. (-36.77307, 174.67541)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cedar Falls, IA Black Hawk Co. United States	Greenhill Rd. / S Main St. (42.49855, -92.44586)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	https://www.cedarfalls.com/1572/South-MainGreenhill-Intersection-Improve
Cedar Falls, IA Black Hawk Co. United States	Greenhill Rd. / Cedar Heights Dr. (42.49805, -92.41128)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2021	Year Completed estimated (2021-2022).
Elgin, SC Richland Co. United States	Greenhill Parish Pkwy. / Upland Hill Ln. (34.12860, -80.84464)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Stop control on side street.
Covington, LA St. Tammany Par. United States	Greengate Dr. / Village Ln. (30.44635, -90.08554)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Prairiewood, NSW Fairfield Australia	Greenfield Rd. / Scotchey St. (-33.86846, 150.90116)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Beverly Hills, MI Oakland Co. United States	Greenfield Rd. / Normandy Rd. / Beverly Rd. (42.52471, -83.20409)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2023	Opened August 26, 2023. https://www.rcocweb.org/655/GreenfieldNormandy-Beverly-Roundabout-CO
Prairiewood, NSW Fairfield Australia	Greenfield Rd. / Moonlight Rd. (-33.86764, 150.90227)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Noblesville, IN Hamilton Co. United States	Greenfield Ave. / Union Chapel Rd. (40.01494, -85.97558)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1619	Other (At-Grade) Single-Lane	2011	Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	Greenfield Ave. / Howe Rd. (40.01656, -85.98066)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.7581	Other (At-Grade) Single-Lane	2019	https://www.cityofnoblesville.org/egov/apps/document/center.egov?view=item;id=6683 https://www.cityofnoblesville.org/egov/apps/document/center.egov?view=item;id=8070 ICD estimated from Google Maps linework.
Greensboro, NC Guilford Co. United States	Greene St. / McGee St. (36.06852, -79.79192)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.2386	Other (At-Grade) Single-Lane	2006	This is part of a major transformation of Greene Street in Downtown Greensboro. Greene Street is currently 4 lanes one-way and will be converted to 2-way traffic with one lane in each direction and angled parking in the middle of the street separated by a median. Functional Class: Arterial ICD estimated from Google Maps linework.
North Milford Historic District, DE Kent Co. United States	Greenbrook Dr. / Goldfinch Dr. / Nightingale Dr. (38.94278, -75.45530)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Greenbelt, MD Prince George's Co. United States	Greenbelt Station Pkwy. / Stream Bank Ln. (39.00374, -76.91563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2017
Greenbelt, MD Prince George's Co. United States	Greenbelt Station Pkwy. / Stream Bank Ln. (39.00060, -76.91754)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2014	Crosswalks at yield line on all leg. Year Completed estimated (2013-2014). West leg opened 2016.
Greenbelt, MD Prince George's Co. United States	Greenbelt Station Pkwy. / S Center Dr. (39.00209, -76.91666)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2017
Ottawa, ON Ottawa Canada	Greenbank Rd. / Half Moon Bay Rd. (45.25555, -75.73742)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	Year Completed estimated (2021-2023).
Sydney, NSW Liverpool Australia	Green Valley Rd. / Whitford Rd. (-33.90290, 150.87204)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Green Valley, NSW Liverpool Australia	Green Valley Rd. / Capricorn Blvd. / Lord Howe Dr. (-33.90103, 150.86082)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Chesapeake, VA Chesapeake City Co. United States	Green Tree Rd. / Oak Grove Rd. (36.74958, -76.23627)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1495	Other (At-Grade) Single-Lane	2013	Replaced stop-controlled triangle intersection. ICD estimated from Google Maps linework.
Wangaratta, VIC Wangaratta Australia	Green St. / Cusack St. (-36.35538, 146.31425)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Melrose, MA Middlesex Co. United States	Green St. / Howard S. (42.46562, -71.05908)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2019	Replaced stop-controlled triangle set of intersections.
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)
Heritage Park, QLD Logan Australia	Green Rd. / Heritage Blvd. (-27.69129, 153.05973)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowmanville, ON Durham Canada	Green Rd. / Clarington Blvd. / Boswell Dr. (43.90509, -78.71026)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2019	East leg added with construction of roundabout. Year Completed estimated (2018-2019).
Heritage Park, QLD Logan Australia	Green Rd. / Blue Wren Pl. (-27.69203, 153.06479)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Heritage Park, QLD Logan Australia	Green Rd. / Bayliss Rd. (-27.69021, 153.05687)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowmanville, ON Durham Canada	Green Rd. / Aspen Springs Dr. (43.90213, -78.70898)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.9558	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Duncan, BC Cowichan Valley Canada	Green Rd. / (shopping center parking lot) (48.79946, -123.71861)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.6813	Other (At-Grade) Single-Lane	2009	Add-lane right-turn bypass lane on east leg. Year Completed estimated (2006-2012). ICD estimated from Google Maps linework.
Widnes, England Halton United Kingdom	Green Oaks Way Roundabout: Bradley Way / Green Oaks Way (53.36960, -2.72063)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Widnes, England Halton United Kingdom	Green Oaks Way / Gerrard St. / Lugsdale Rd. / (parking) (53.36533, -2.72411)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
(unincorporated), OH Delaware Co. United States	Green Meadows Dr. / Highfield Dr. (40.16105, -83.01333)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://engineer.co.delaware.oh.us/image_slider/highfield-green-meadows/
Auckland, Auckland Auckland New Zealand	Green Ln. E / Southern Motorway Ramps (-36.88884, 174.79716)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Addlestone, England Surrey United Kingdom	Green Ln. / School Ln. (51.37556, -0.50128)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Brentwood, TN Williamson Co. United States	Green Hill Blvd. / Bathwick Dr. (36.01170, -86.75138)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2017	One-stage pedestrian crossings. Original circle built 2013-2014. Converted from circle to roundabout by adding splitter islands. Year Completed estimated (2016-2018).
Anoka, MN Anoka Co. United States	Green Haven Rd. / Jacob Ln. / US 10-US 169 WB Ramps (45.20655, -93.40067)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	Year Completed estimated (2022-2023).
Cambridge, ON Waterloo Canada	Green Gate Blvd. / Nottinghill Dr. (43.35712, -80.27966)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2016).
Tarpon Springs Historic District, FL Pinellas Co. United States	Green Dolphin Circle (28.13602, -82.76029)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Building in central island.
Neenah, WI Winnebago Co. United States	Green Bay Rd. / Shopko Dr. (44.17852, -88.48511)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.6877	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Union Park, FL Orange Co. United States	Green Badger Ln. / Red Quill Ln. (28.58156, -81.21027)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Raleigh, NC Wake Co. United States	Greek Village Dr. ( / Dan Allen Dr.) (35.77992, -78.68079)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 21.3163	Other (At-Grade) Single-Lane	2016	No splitter islands. The northeast approach is a stub that will eventually connect to Dan Allen Dr: https://facilities.ofa.ncsu.edu/files/2015/04/Greek-Life-Master-Plan.pdf ICD estimated from Google Maps linework.
Fishers, IN Hamilton Co. United States	Greefield Ave. / Olio Rd. / E 136th St. (39.98811, -85.91891)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 83.8200	Other (At-Grade) Multilane (2 Lane, unspecified)	2009
Omaha, NE Douglas Co. United States	Grebe St. / N 126th St. (41.33402, -96.11002)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2005-2009).
Grays, England Essex United Kingdom	Grebe Crest / Cygnet View (51.48617, 0.27522)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 32.7234	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Woodbridge, VA Prince William Co. United States	Greatbridge Rd. / Mays Quarter Rd. (38.68304, -77.34802)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.7509	Other (At-Grade) Single-Lane	1998	Year Completed estimated (1994-2002). ICD estimated from Google Maps linework.
Woodbridge, VA Prince William Co. United States	Greatbridge Rd. / Chanceford Dr. (38.69295, -77.34576)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.8976	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Swindon, England Wilts United Kingdom	Great Western Way / Polaris Way (51.56811, -1.78391)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.6645	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Swindon, England Wilts United Kingdom	Great Western Way / Corporation St. (51.56788, -1.78271)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.2851	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Takanini, Auckland Auckland New Zealand	Great South Rd. / Walters Rd. / Longford Park Dr. / Inlet Rd. (-37.05017, 174.92873)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Auckland, Auckland Auckland New Zealand	Great South Rd. / Waihoehoe Rd. / Norrie Rd. (-37.10351, 174.95184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Horotiu, Waikato Waikato New Zealand	Great South Rd. / Te Rapa Rd. / SH 1 SB Ramps (-37.70791, 175.20825)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Raindrop shaped.
Horotiu, Waikato Waikato New Zealand	Great South Rd. / SH 1 NB Ramps (-37.70769, 175.20634)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Raindrop shaped.
Auckland, Auckland Auckland New Zealand	Great South Rd. / Mill Rd. (-37.19199, 174.98420)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Taupiri, Waikato Waikato New Zealand	Great South Rd. / Gordonton Rd. / Wright St. (-37.61191, 175.18644)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Somerville, MA Middlesex Co. United States	Great River Rd. / Grand Union Blvd. (42.39621, -71.08140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.7524	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Lawrenceville, GA Gwinnett Co. United States	Great River Pkwy. / Great Shoals Cir. (33.92270, -83.90616)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on three legs.
Pittsboro, NC Chatham Co. United States	Great Ridge Pkwy. / Briar Chapel Pkwy. (35.82842, -79.10743)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 143.3128	Other (At-Grade) Single-Lane		Pedestrian access to central island. ICD = 250 ft. ICD estimated from Google Maps linework.
London, England City of London United Kingdom	Great Peter St. / Horseferry Rd. (51.49651, -0.13373)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 12.6402	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Great Park Blvd. / Skyhawk (33.67019, -117.73276)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 43.7347	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Great Park Blvd / Bosque (33.67833, -117.73658)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.7122	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Little Falls, NJ Passaic Co. United States	Great Notch Rd. / Notch Rd. / Lackawanna Ave. / Rifle Camp Rd. (40.87636, -74.20116)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019	https://www.northjersey.com/story/news/passaic/woodland-park/2019/10/03/great-notch-road-reopen-after-construction/3858426002/
Auckland, Auckland Auckland New Zealand	Great North Rd. / Norcross Ave. / Te Atatu Rd. (-36.88609, 174.64432)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)