Roundabouts Database Index

28870 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
Kingston, TAS Kingborough Australia	Summerleas Rd. / A6 (Huon Hwy.) NB Ramps (-42.96700, 147.28763)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane		Raindrop shaped.
Kingston, TAS Kingborough Australia	Summerleas Rd. / A6 (Huon Hwy.) SB Ramps (-42.96758, 147.28850)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane		Raindrop shaped.
Kingston, TAS Kingborough Australia	Summerleas Rd. / Whitewater Crescent / B68 (Southern Outlet) NB Ramps (-42.97495, 147.30084)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Newnan, GA Coweta Co. United States	Summerlin Blvd. / Harrison Dr. / Macalester Dr. (33.37722, -84.74667)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 59.8406	Other (At-Grade) Single-Lane	2005	Functional Class: Local ICD estimated from Google Maps linework.
Las Vegas, NV Clark Co. United States	Summerlin Centre Dr. / Sagemont Dr. / Cape Cod Landing Dr. / Carleton Mills Dr. (36.15376, -115.34035)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2005-2006).
Horizon West, FL Orange Co. United States	Summerport Village Pkwy. / Eden Isle Blvd. / Merrick Landing Blvd. / Blu Knight Ln. (28.47355, -81.58850)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2002
Fruit Cove, FL St. Johns Co. United States	Summerset Dr. / South Bridge Creek Dr. (30.06067, -81.65727)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
(unincorporated), AB Strathcona Co. Canada	Summerwood Blvd. / (unknown) (53.55987, -113.27155)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.5388	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2008). ICD estimated from Google Maps linework.
(unincorporated), AB Strathcona Co. Canada	Summerwood Blvd. / Summercourt Way / Summerland Way (53.55976, -113.26688)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.8294	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Vero Beach, FL Indian River Co. United States	Summerwood Ln. SW / Bridgewater Ln. SW (27.56214, -80.38499)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Sauk Rapids, MN Benton Co. United States	Summit Ave. S / 4th St. S (45.58720, -94.15738)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2019	Peanut shaped. Each node ICD 105 ft; length 195 ft. https://www.ci.sauk-rapids.mn.us/vertical/Sites/%7B0431F973-8F1A-45B9-BC40-963EF7BF7919%7D/uploads/2019_4th_Street_South_Improvement_Project_Update.pdf
Kent, OH Portage Co. United States	Summit Dr. / Powder Mill Rd. (41.13724, -81.30541)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.5878	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Suwanee, GA Gwinnett Co. United States	Summit Gate Dr. / Sentry Ridge Crossing (34.05950, -84.02453)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.6729	Other (At-Grade) Single-Lane	2001	No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Frisco, TX Collin Co. United States	Summit Hills Dr. / Hickory Hill Rd. (33.21221, -96.79861)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2016
Mountainside, NJ Union Co. United States	Summit Ln. / W R Tracy Dr. (40.68702, -74.36399)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Bethel, CT Fairfield Co. United States	Summit Rd. / Hunting Ridge Ln. (41.38386, -73.41104)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Dacula, GA Gwinnett Co. United States	Summit Valley Dr. / Rolling View Way (33.96145, -83.86910)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fort Myers, FL Lee Co. United States	Sumner Ave. / Tremont St. (26.49217, -81.89449)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fort Myers, FL Lee Co. United States	Sumner Ave. / Tremont St. (26.49427, -81.89488)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fort Myers, FL Lee Co. United States	Sumner Ave. / Wrigley Cir. (26.49439, -81.89133)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Manassas, VA Manassas City United States	Sumner Lake Blvd. / Warfield St. / Stoddard Dr. (38.77334, -77.48041)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Building in central island.
Middle Park, QLD Brisbane Australia	Sumners Rd. / Hazelton St. (-27.56106, 152.91748)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
El Paso, TX El Paso Co. United States	Sun Bowl Dr. / Glory Rd. (31.77537, -106.50895)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2014
El Paso, TX El Paso Co. United States	Sun Bowl Dr. / University Dr. (31.76872, -106.50750)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Near football stadium.
Sunshine, VIC Australia	Sun Crescent / Durham Rd. (-37.78837, 144.83104)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pflugerville, TX Travis Co. United States	Sun Light Near Way / (unknown) (30.41530, -97.59525)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2007	Painted splitter islands. Converted from traffic circle to roundabout-type operation in 2006-2008.
Sebring, FL Highlands Co. United States	Sun N Lake Blvd. / Columbus Blvd. (27.53353, -81.51780)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane		Painted splitter islands on north and west legs.
Sebring, FL Highlands Co. United States	Sun N Lake Blvd. / Ponce de Leon Blvd. (27.53577, -81.51032)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane		Painted splitter islands on north and south legs.
Roswell, GA Fulton Co. United States	Sun Valley Dr. / Finchley Dr. / Timbercreek Pkwy. (34.04666, -84.33177)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018
Kin Kora, QLD Gladstone Australia	Sun Valley Rd. / Witney St. / Elm Ct. (-23.88232, 151.24781)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Greenvale, VIC Australia	Sunbury Rd. / Oaklands Rd. (-37.64399, 144.83469)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 112.5376	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Longmont, CO Boulder Co. United States	Sundance Dr. / Galapagos Pl. (40.20011, -105.06468)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Longmont, CO Boulder Co. United States	Sundance Dr. / Twilight Dr. (40.19529, -105.06175)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	Initial construction without splitter islands 1999-2002. Splitter islands added 2016-2017.
Longmont, CO Boulder Co. United States	Sundance Dr. / Tyrrhenian Cir. (40.19784, -105.06451)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Longmont, CO Boulder Co. United States	Sundance Dr. / Tyrrhenian Dr. (40.20202, -105.06468)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Asker, Viken Asker Norway	Sundbyveien / Odalsveien / Evjetun (59.77588, 10.48502)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Banksia Beach, QLD Moreton Bay Australia	Sunderland Dr. / Eagles Landing / (Bribie Island Community Arts Centre entrance) (-27.04884, 153.15301)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bellara, QLD Moreton Bay Australia	Sunderland Dr. / Marina Blvd. (-27.05723, 153.15545)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Isle of Palms, SC Charleston Co. United States	Sundial Circle (32.80114, -79.75399)	Other Existing	Other Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Karlstad, Varmland County Karlstad Sweden	Sundstavägen / Östra infarten / Blönduosgatan / Rudsvägen (59.39396, 13.51634)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Buda, TX Hays Co. United States	Sunfield Pkwy. / Promenade Pkwy. (30.07771, -97.79747)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Claremont Meadows, NSW Penrith Australia	Sunflower Dr. / Myrtle Rd. (-33.77007, 150.75102)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Claremont Meadows, NSW Penrith Australia	Sunflower Dr. / Myrtle Rd. (-33.77501, 150.74980)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Claremont Meadows, NSW Penrith Australia	Sunflower Dr. / Vivaldi Crescent (-33.77506, 150.74692)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Lawrence, KS Douglas Co. United States	Sunflower Park Rd / Inverness Dr (38.93745, -95.29810)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 111.4785	Other (At-Grade) Single-Lane	2001	Next to Sunflower Elementary School and Southwest Junior High School. Functional Class: Collector ICD estimated from Google Maps linework.
New Rochelle, NY Westchester Co. United States	Sunhaven Dr. / Harding Dr. / Wilson Dr. (40.91975, -73.76757)	Other Existing	All-Way Yield None	5 Approaches 0 Driveways 43.3185	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lutz, FL Hillsborough Co. United States	Sunlake Blvd. / County Line Rd. W / Misty Willow Way (28.16666, -82.50122)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2007
London, ON Middlesex Canada	Sunningdale Rd. W / Wonderland Rd. N (43.03011, -81.31690)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.6368	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Bury, England Greater Manchester United Kingdom	Sunny Bank Rd. / Lindale Ave. (53.56126, -2.28494)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Bury, England Greater Manchester United Kingdom	Sunny Bank Rd. / Randale Dr. (53.56124, -2.28470)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Bury, England Greater Manchester United Kingdom	Sunny Bank Rd. / Ventnor Ave. / Hathaway Rd. (53.56148, -2.28768)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Wairau Valley, Auckland Auckland New Zealand	Sunnynook Rd. / Link Dr. / Totaravale Dr. (-36.76260, 174.73707)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seattle, WA King Co. United States	Sunnyside Ave. N / N 42nd St. (47.65794, -122.33020)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 16.8934	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	Sunnyside Ave. N / N 43rd St. (47.65912, -122.33020)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006
Glen Osmond, SA Burnside Australia	Sunnyside Rd. / Gilles Rd. (-34.95706, 138.65271)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Lethbridge, AB Alberta Canada	Sunridge Blvd. / Mt. Sunburst Way (49.65429, -112.87048)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2005-2012).
Lethbridge, AB Alberta Canada	Sunridge Blvd. / Mt. Sundance Ln. / Sunridge Crescent (49.65185, -112.87512)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0000	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2005-2012).
Lethbridge, AB Alberta Canada	Sunridge Blvd. / Sunridge Crescent / Mt Sundance Manor (49.65259, -112.87249)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2005-2012).
Fort Pierce, FL St. Lucie Co. United States	Sunrise Blvd. / Ohio Ave. / Oleander Blvd. (27.43242, -80.33196)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 28.6209	Other (At-Grade) Single-Lane	2007	Right-turn bypass lanes on two legs due to skew angle. ICD estimated from Google Maps linework.
Sunrise, FL Broward Co. United States	Sunrise Lakes Dr. N / Sunrise Lakes Dr. W (26.16337, -80.25562)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 65.3894	Other (At-Grade) Single-Lane		Tennis courts in central island. Functional Class: Local ICD estimated from Google Maps linework.
Port Aransas, TX Nueces Co. United States	Sunset Ave. / Cattail Dr. / Palmilla Beach Dr. (27.80145, -97.08416)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2012-2014).
Arcata, CA Humboldt Co. United States	Sunset Ave. / Foster Ave. / Jay St. (40.87972, -124.08482)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.5754	Other (At-Grade) Single-lane w/ Traversable Central Island	2014	Speed hump on southeast leg. Date: https://krcrtv.com/archive/new-roundabout-open-in-arcata-_2016051318431286 ICD estimated from Google Maps linework.
Sunset Bay, FL Palm Beach Co. United States	Sunset Bay Dr. (26.81724, -80.12526)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Sunset Bay, FL Palm Beach Co. United States	Sunset Bay Dr. / Sunset Bay Ct. (26.81874, -80.12436)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Sunset Bay, FL Palm Beach Co. United States	Sunset Bay Ln. (26.81640, -80.12425)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Sunset Beach, NC Brunswick Co. United States	Sunset Blvd. / Shoreline Dr. (33.88543, -78.51091)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6591	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
St Augustine, FL St. Johns Co. United States	Sunset Cir. / Harbour Vista Cir. (29.85866, -81.29501)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
St Thomas, ON Elgin Canada	Sunset Dr. / Talbot Hill / Wellington Rd. (42.78327, -81.21434)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.3338	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Sculpture of a train in central island. ICD estimated from Google Maps linework.
East Wenatchee, WA Douglas Co. United States	Sunset Hwy (SR 28) / 5th St. NE (47.41003, -120.29177)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.3716	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
St Augustine, FL St. Johns Co. United States	Sunset Point (29.85805, -81.29750)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Coral Gables, FL Miami-Dade Co. United States	Sunset Rd (SW 72nd St) / LeJeune Rd (SW 42nd Ave) / Cocoplum Rd / Old Cutler Rd (25.70536, -80.26083)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 71.0248	Other (At-Grade) Single-Lane		Entering traffic yields to circling traffic Functional Class: Collector ICD estimated from Google Maps linework.
Blaine/Lino Lakes, MN Anoka Co. United States	Sunset Rd. / Apollo Dr. / 109th Ave. NE (45.17093, -93.14284)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.4157	Other (At-Grade) Single-Lane	2016	On border of Blaine and Lino Lakes. 109th Ave NE realigned to meet this roundabout. https://www.hometownsource.com/abc_newspapers/news/local/blaine-council-approves-jpa-for-project-on-sunset/article_d5f8c687-b440-55a0-916a-79189ad336d1.html ICD estimated from Google Maps linework.
Auckland, Auckland Auckland New Zealand	Sunset Rd. / Target Rd. / Caribbean Dr. (-36.76143, 174.72343)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Towne Lake, TX Harris Co. United States	Sunset Shores Ln. (29.92722, -95.69052)	Other Existing	Uncontrolled Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Circle for U-turns in front of gated entry.
Sunrise, FL Broward Co. United States	Sunset Strip / NW 19th St. (26.15021, -80.23225)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.6578	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Sunrise, FL Broward Co. United States	Sunset Strip / NW 64th Ave. (26.15435, -80.23515)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.6569	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Noosa Heads, QLD Australia	Sunshine Beach Rd. / David Low Way / Cooyar St. / Honeysuckle Ln. (-26.39931, 153.09376)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.7912	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Lehigh Acres, FL Lee Co. United States	Sunshine Blvd. S / 23rd St. SW (26.59205, -81.67879)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.4957	Other (At-Grade) Single-Lane	2009	Date: http://lehighacrescitizen.com/page/content.detail/id/506096/Mann-likes-Lehigh-s-new--roundabout--at-Sunshine-and-23rd-St-.html?nav=5100 ICD estimated from Google Maps linework.
Maroochydore, QLD Sunshine Coast Australia	Sunshine Cove Way / Mackenzie Dr. / Bedarra Circuit (-26.66442, 153.07598)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Espoo, Uusimaa Espoo Finland	Suomenlahdentie / Kalastajantie (60.15675, 24.72646)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Papillion, NE Sarpy Co. United States	Superior Dr. / S 123rd Ave. (41.15775, -96.10507)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5653	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
San Diego, CA San Diego Co. United States	Surface Navy Blvd. / S 32nd St. (32.68369, -117.12563)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Inside Naval Base San Diego. Entrance station on north leg. Year Completed estimated (2009-2010).
Amsterdam, North Holland Amsterdam Netherlands	Surinameplein (52.35839, 4.85313)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 64.9167	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Wynn Vale, SA Tea Tree Gully Australia	Surrey Farm Dr. / Avalon Dr. (-34.79624, 138.69272)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Frisco, TX Collin Co. United States	Surrey Path / (unknown) (33.12376, -96.80681)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2002	No control.
Ottawa, ON City of Ottawa Canada	Sussex Dr. / Rideau Gate (45.44456, -75.69254)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.3003	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Hawthorn, SA Mitcham Australia	Sussex Terrace / Angas Rd. (-34.97408, 138.59963)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Gungahlin, ACT Australia	Sutherland Crescent / Trevor Gibson Way / (parking) (-35.14977, 149.10834)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Waimakariri New Zealand	Sutherland Dr. / Beachvale Dr. (-43.35875, 172.67136)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Watervliet, NY Albany Co. United States	Sutherland Dr. / Beacon Dr. / Mahogany Dr. (42.72840, -73.72327)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4611	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	Sutor Road / Old Sutor Road (30.42957, -84.21212)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 16.4770	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Pinjarra, WA Murray Australia	Sutton St. / Country Rd. / Sanctuary Dr. (-32.61094, 115.86438)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mount Gambier, SA Mount Gambier Australia	Suttontown Rd. / Wireless Rd. W (-37.80802, 140.76999)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seinäjoki, South Ostrobothnia Seinäjoki Finland	Suupohjantie / Jouppilantie / Joupinkatu (62.79293, 22.81966)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seinäjoki, South Ostrobothnia Seinäjoki Finland	Suupohjantie / Kenkkärinkatu (62.79222, 22.80061)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seinäjoki, South Ostrobothnia Seinäjoki Finland	Suupohjantie / Kytösavunkatu / Pelttarinkatu (62.79197, 22.79503)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seinäjoki, South Ostrobothnia Seinäjoki Finland	Suupohjantie / Pakarinkatu (62.79184, 22.78893)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Joensuu, North Karelia Joensuu Finland	Suvantokatu / Rantakatu (62.59806, 29.76325)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
St Catharines, ON Niagara Canada	Suzanne Rochon-Burnett Circle (University Rd. E / Greenhouse Ln. / Ray Woodfield Dr. / John McDonald St.) (43.12007, -79.24428)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2000	Initial completion estimated (before 2003). Modified approximately 2003-2007 to realign University Road leg. ICD estimated from Google Maps linework. 21442
Vallentuna, Stockholm County Vallentuna Sweden	Svampskogsvägen / Murkelvägen (59.51126, 18.08406)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.8446	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.