Roundabouts Database Index

29483 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
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)
Bethel, CT Fairfield Co. United States	Great Hill Dr. / Summit Rd. / Briar Ridge Dr. (41.38629, -73.41336)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Little Basing, England Hants United Kingdom	Great Binfields Rd. / Harvest Way / Higher Mead (51.27737, -1.05767)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lychpit, England Hants United Kingdom	Great Binfields Rd. / Broadhusrt Grove / Olivers Walk (51.27433, -1.05762)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Velikiye Luki, Pskov Velikiye Luki Russia	Grazhdanskaya ulitsa / Vokzal'naya ulitsa (56.34883, 30.56205)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
(unincorporated), FL Polk Co. United States	Graystone Blvd. / Knollwood Dr. / Sahali Ct. (28.22183, -81.65026)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 29.4658	Other (At-Grade) Single-Lane	2001	Functional Class: Local ICD estimated from Google Maps linework.
Port Matilda, PA Centre Co. United States	Grays Woods Blvd. / Hunter Wood Way / Brackenbourne Dr. (40.80208, -77.95969)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1994-2005).
Frisco, TX Denton Co. United States	Grayhawk Circle [Talon Dr. / Grayhawk Blvd.] (33.18576, -96.87957)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 207.2640	Other (At-Grade) Single-Lane	2003
Port Adelaide, SA Port Adelaide Enfield Australia	Gray Terrace / Lee Terrace (-34.84790, 138.51666)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Woonona, NSW Wollongong Australia	Gray St. / Mitchell Rd. / B65 (Memorial Dr.) NB On-Ramp (-34.34777, 150.91112)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-lane w/ Traversable Central Island
Indianapolis, IN Marion Co. United States	Gray Rd. / Edgewood Ave. (39.68025, -86.09677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.2521	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	Gray Rd. / 106th St. (39.94151, -86.08847)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.6277	Other (At-Grade) Single-Lane	2003	Under construction in December 2002; completed January 2003. Intersection closed until completion. Construction cost $430,000 per Indianapolis Star article authored by Bill Ruthhart (12/05/2002). Functional Class: Arterial ICD estimated from Google Maps linework.
Lehi, UT Utah Co. United States	Gray Hawk Dr. / Homestead Dr. (40.45275, -111.89259)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2005-2006).
Cranston, RI Providence Co. United States	Gray Coach Ln. / Gray Coach E / Gray Coach W (41.77953, -71.52029)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Lewes, DE Sussex Co. United States	Graves Dr. / Ann Barr St. / Silo Blvd. (38.74310, -75.18566)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Lakewood, WA Pierce Co. United States	Gravelly Lake Dr. SW / Washington Blvd. SW (47.14920, -122.53942)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://cityoflakewood.us/weekly-bulletin-220408/
Lakewood, WA Pierce Co. United States	Gravelly Lake Dr. SW / Veterans Dr. SW (47.14497, -122.53853)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://thesubtimes.com/2021/12/26/progress-at-veterans-and-gravelly-lake-intersection-in-lakewood/
Lakewood, WA Pierce Co. United States	Gravelly Lake Dr. SW / Nyanza Rd. SW (47.14110, -122.52665)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021
Tauranga, Bay of Plenty Tauranga New Zealand	Gravatt Rd. / Palm Beach Blvd. (-37.69919, 176.27150)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tauranga, Bay of Plenty Tauranga New Zealand	Gravatt Rd. / Beachwater Dr. (-37.70065, 176.27869)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tauranga, Bay of Plenty Tauranga New Zealand	Gravatt Rd. / (shopping centre entrances) (-37.70082, 176.28273)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
St. Louis, MO St. Louis City Co. United States	Gratiot St. / S 13th St. (38.62104, -90.20242)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 33.5923	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
Columbus, MI St. Clair Co. United States	Gratiot Ave. / Palms Rd. (42.85156, -82.63709)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.thetimesherald.com/story/news/2021/09/29/roundabout-palms-gratiot-open-traffic-week-columbus-twp/5913286001/
Lakewood Ranch, FL Manatee Co. United States	Grassy Springs Ln. / Santa Caterina Blvd. / Uihlein Rd. (27.46356, -82.37827)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2020
Aldie, VA Loudoun Co. United States	Grasslane Grove Dr. / Tulip Poplar Pl. (38.90950, -77.57771)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Heritage Lakes, FL Polk Co. United States	Grasslands Blvd. / Heritage Lakes Blvd. / Laurel Glen Dr. (28.01491, -81.98559)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Aldie, VA Loudoun Co. United States	Grassland Grove Dr. / Lotus Pond Pl. (38.92243, -77.59770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2019-2020).
Aldie, VA Loudoun Co. United States	Grassland Grove Dr. / Bergamot Way / Ellenvale Farm Dr. (38.91077, -77.58417)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Winnipeg, MB Manitoba Canada	Grassie Blvd. / Molson St. (49.92254, -97.05339)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.2157	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Vantaa, Uusimaa Vantaa Finland	Gråsiskvägen / Peltomyyränkuja / Kotkansiipi (60.35296, 25.07774)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Washington, UT Washington Co. United States	Grapevine Crossing Rd. / N Paseos St. (37.14563, -113.47433)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
Washington, UT Washington Co. United States	Grapevine Crossing Rd. / N Casitas Way / Sage Crest Dr. (37.14401, -113.47902)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2013-2015).
Washington, UT Washington Co. United States	Grapevine Crossing Rd. / N Arena Roja Dr. / Paseos St. (37.15037, -113.47152)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
Tamarac, FL Broward Co. United States	Granville Dr. / (unknown) (26.22016, -80.29163)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Irondale, AL Jefferson Co. United States	Grants Mill Rd. / Old Leeds Rd. / Karl Daly Rd. (33.53524, -86.67353)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.youtube.com/watch?v=idyfwu96hcM
Edinburgh, Scotland Edinburgh City United Kingdom	Granton Square [A901 (Lower Granton Rd.) / A903 (Granton Rd.) / W Harbour Rd. / W Granton Rd. / Lochinvar Dr. / Granton Crescent] (55.98074, -3.22440)	Other Existing	All-Way Yield None	6 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Pictou, NS Pictou Canada	Granton Abercrombie Rd. / Trenton Connector (45.61887, -62.66479)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2021	https://www.facebook.com/AbercrombieVarietyVideo/posts/trenton-connector-roundabout-is-doneno-more-delays-due-to-construction-/4991664280885637/
Suva, Central Rewa Fiji	Grantham Rd. / Gaji St. / Karsanji St. (-18.12799, 178.45336)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Deerfield Beach, FL Broward Co. United States	Grantham Cir. (26.30864, -80.13418)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Thornton, CO Adams Co. United States	Grant St. / E 146th Ave. / (parking) (39.96090, -104.98184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2018	Year Completed estimated (2018-2019).
Thornton, CO Adams Co. United States	Grant St. / E 143rd Pl. (39.95485, -104.98191)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2013	Opened with north and west legs 2013. South and east legs added 2015.
Thornton, CO Adams Co. United States	Grant St. / E 141 Pl. (39.95214, -104.98286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016	West leg added 2022-2023.
Thornton, CO Adams Co. United States	Grant St. / E 140th Ave. / (parking) (39.94932, -104.98311)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Year Completed estimated (2018-2019).
Berkeley, CA Alameda Co. United States	Grant St. / Addison St. (37.87029, -122.27514)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Thornton, CO Adams Co. United States	Grant St. / (parking) (39.94597, -104.98307)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Year Completed estimated (2018-2019).
De Pere, WI Brown Co. United States	Grant St. (CTH EE) / S 9th St. (44.44506, -88.09000)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.4324	Other (At-Grade) Single-Lane	2003	Roundabout located within residential neighborhood that also contains a few small businesses and a fire station. One of the fire station driveways directly accesses the roundabout. Completed August 2003. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.
De Pere, WI Brown Co. United States	Grant St. (CTH EE) / Lawrence Dr. (44.44511, -88.09367)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8430	Other (At-Grade) Single-Lane	2008	Opened September 30, 2008. ICD estimated from Google Maps linework.