Roundabouts Database Index

29411 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Loon Lake, WA Stevens Co. United States	US 395 / SR 292 / Gardenspot Rd. (48.05995, -117.62055)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.kxly.com/us-395-loon-lake-roundabout-now-fully-open/
Loomis, CA Placer Co. United States	Rutherford Canyon Rd. / Shady Canyon Ct. (38.79408, -121.17740)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2007
Loomis, CA Placer Co. United States	Campus Dr. / Sierra College Blvd. connector (38.79049, -121.20638)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.9964	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Loomis, CA Placer Co. United States	Rutherford Canyon Rd. / Montserrat Ln. (38.78979, -121.18570)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.4440	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Loomis, CA Placer Co. United States	Montserrat Ln. / Blackhawk Ct. (38.78614, -121.18684)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2007
Longwood, FL Seminole Co. United States	Skylark Circle (28.71388, -81.33228)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Longview, TX Gregg Co. United States	Pals Pkwy / Cotton St. (E Harrison Rd.) (32.49576, -94.78002)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2005-2009).
Longueuil, QC Montreal Canada	Avenue Pierre-Dupuy/Avenue de Casino/Chemin des Floralies (45.50770, -73.52522)	Other Existing	Other None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane		Circulatory roadway stops for entering traffic.
Longueuil, QC Longueuil Canada	Rue Riverside / Boulevard Simard (45.47889, -73.50042)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5464	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Longueuil, QC Longueuil Canada	Boulevard Vauquelin / Rue du R-100 (45.52801, -73.43090)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.3451	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Fourth leg stubbed. Concentric circulatory roadway striping. https://www.facebook.com/VilleDeLongueuil/photos/carrefours-giratoires-un-carrefour-giratoire-entrera-bientôt-en-service-à-linter/872242556120053/ ICD estimated from Google Maps linework.
Longueuil, QC Longueuil Canada	Boulevard de Montarville / Rte 132 WB Ramps / (transit center) (45.60163, -73.45036)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.7802	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2006	Year Completed estimated (2004-2007). ICD estimated from Google Maps linework.
Longrock, England Cornwall United Kingdom	A30 (Land's End) / A394 / Newtown Ln. (50.13437, -5.49080)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Longreach, QLD Longreach Australia	A2 (Landsborough Hwy.) / Spoonbill St. (-23.43699, 144.24193)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Longniddry, Scotland East Lothian United Kingdom	A198 (Lyars Rd. - Main St.) / B1377 (55.97643, -2.88957)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
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. / 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).
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. / 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	S Martin St. / Bountiful Ave. (40.14740, -105.08831)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2017
Longmont, CO Boulder Co. United States	Deerwood Dr. / Bluefield Ave. (40.17346, -105.06460)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 26.4648	Other (At-Grade) Single-Lane	2002	Functional Class: Local ICD estimated from Google Maps linework.
Longmont, CO Boulder Co. United States	Deerwood Dr. / Windflower Dr. (40.17093, -105.06300)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 25.5532	Other (At-Grade) Single-Lane	2003	Functional Class: Local ICD estimated from Google Maps linework.
Longmont, CO Boulder Co. United States	Deerwood Dr. / Stardance Cir. (40.16962, -105.06120)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 22.8158	Other (At-Grade) Single-Lane	2003	Functional Class: Local ICD estimated from Google Maps linework.
Longmont, CO Boulder Co. United States	Deerwood Dr. / Summer Hawk Dr. (40.17087, -105.05720)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 25.5532	Other (At-Grade) Single-Lane	2003	Functional Class: Local ICD estimated from Google Maps linework.
Longmeadow, MA Hampden Co. United States	E Greenwich Rd. / Normandy Rd. (42.06791, -72.56661)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Longford, Co Longford Ireland	Red Cow Roundabout [N4 (Cloonbalt Ln.) / R198 (Battery Rd.)] (53.74181, -7.80218)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Longford, Co Longford Ireland	N4 / N5 (53.74445, -7.80802)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Longford, Co Longford Ireland	Leo Casey Roundabout [N4 (Cloonbalt Ln.) / N63 (Ballinalee Rd.) / R194] (53.73838, -7.77773)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Longford, Co Longford Ireland	Fiddlemaster Tom ‘Blind’ Kiernan Roundabout [N5 / Strokestown Rd.] (53.72484, -7.82562)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Longford, TAS Northern Midlands Australia	B52 (Illawarra Rd.) / B51 (S Tannery Rd.) (-41.58418, 147.11691)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Longdendale, England Greater Manchester United Kingdom	Hattersley Roundabout [M67 / A57 / A560 (Stockport Rd.) / Mottram Rd. / Harrop Edge Rd.] (53.45484, -2.02467)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Longbridge, England Warks United Kingdom	Stratford Rd. / Warwick Rd. / M40 Ramps (52.26009, -1.61352)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Longbridge, England Warks United Kingdom	A429 (Stratford Rd.) / Edgehill Dr. (52.26398, -1.60344)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Longbenton, England North Tyneside United Kingdom	A191 (Whitley Rd.) / A186 (Station Rd.) / (parking) (55.01489, -1.54851)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Long Sault, ON Stormont, Dundas and Glengarry Canada	CR 2 / Moulinette Rd. / Long Sault Pkwy. (45.02756, -74.89622)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.5439	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Long Sault, ON Stormont, Dundas and Glengarry Canada	CR 2 / Mille Roches Rd. (45.02894, -74.89134)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Long Sandall, England Doncaster United Kingdom	Shaw Lane Roundabout [A18 (Thorne Rd.) / A630 (Wheatley Hall Rd.) / Ogden Rd.] (53.54572, -1.08237)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Long Reach, MD Howard Co. United States	Shining Oceans Way / Dried Earth Blvd. (39.18977, -76.80673)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Long Neck, DE Sussex Co. United States	Shoreview Blvd. / (parking) (38.62526, -75.18077)	Other Existing	Unknown Unknown	2 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Long Melford, England Suffolk United Kingdom	A134 / A131 / B1064 (52.05585, 0.71535)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Long Eaton, England Derbyshire United Kingdom	A6005 (Derby Rd.) / B6002 (Petersham Rd. - Wilsthorpe Rd.) (52.89996, -1.29372)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Long Branch, NJ Monmouth Co. United States	Cooper Ave. / Grant St. (40.30872, -73.97920)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Long Beach, CA Los Angeles Co. United States	Aquarium Way (33.76301, -118.19609)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Long Beach, California Los Angeles United States	E 6th St. / Molino Ave. (33.77353, -118.16115)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Long Beach, CA Los Angeles Co. United States	W 4th St. / Daisy Ave. (33.77173, -118.19939)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 15.8847	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	W 5th St. / Daisy Ave. (33.77292, -118.19939)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 13.8990	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	W 8th St. / Daisy Ave. (33.77658, -118.19939)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 15.8838	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	W 9th St. / Daisy Ave. (33.77776, -118.19939)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 9.9273	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	W 10th St. / Daisy Ave. (33.77898, -118.19939)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 11.9125	Other (At-Grade) Single-Lane	2018	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.
Long Beach, CA Los Angeles Co. United States	Ximeno Ave. / Vista St. (33.76626, -118.14160)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 13.9000	Other (At-Grade) Single-Lane	2010	Bicycle Boulevard on Vista St Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	Park Ave. / Vista St. (33.76628, -118.13720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 13.9000	Other (At-Grade) Single-Lane	2010	Bicycle Boulevard along Vista St Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	Los Alamitos Circle (Hwy. 1 / Lakewood Blvd. / Los Coyotes Diagonal) (33.78989, -118.14250)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 137.1597	Other (At-Grade) Multilane (2 Lane, unspecified)	1993	Traffic circle conversion. Modified in 2020 to reduce lanes. 21442
Long Bay, Auckland Auckland New Zealand	Glenvar Rd. / Glenvar Ridge Rd (-36.69389, 174.72843)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Londontowne, MD Anne Arundel Co. United States	Millhaven Dr. / Two Rivers Dr. / Tilden Way (38.93715, -76.56159)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2006	Converted from open intersection. Year Completed estimated (2005-2006).
Londontowne, MD Anne Arundel Co. United States	Southdown Rd. / Landing Rd. / Decker Pl. (38.93983, -76.57211)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Londonderry, NH Rockingham Co. United States	Raymond Wieczorek Dr. / Airport Rd. (42.92660, -71.44580)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.9654	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	At Manchester-Boston Regional Airport. ICD estimated from Google Maps linework.
Londonderry, NH Rockingham Co. United States	Raymond Wieczorek Dr. / Commerce Ave. / Sparks Ave. (42.92134, -71.44384)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 52.4756	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	At Manchester-Boston Regional Airport. ICD estimated from Google Maps linework.
Londonderry, NH Rockingham Co. United States	Michels Way / First Ave. (42.87405, -71.35055)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Londonderry, NH Rockingham Co. United States	Michels Way / Main St. (42.87228, -71.35008)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Londonderry, N. Ireland Derry & Strabane United Kingdom	Caw Roundabout [A2 (Clooney Rd) / A515 (Madam's Bank Rd.) / A514 (Crescent Link) / Waterfoot Park] (55.00895, -7.27749)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Londonderry, N. Ireland Derry & Strabane United Kingdom	Skeoge roundabout [A2 (Buncrana Rd.) / A515 (Skeoge Link Rd.)] (55.02998, -7.35099)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
London Heathrow Airport, England London United Kingdom	Southern Perimeter Rd. / Beacon Rd. (51.45675, -0.45441)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
London Heathrow Airport, England London United Kingdom	Beacon Rd. / Stanwell Rd. / Bedfront Rd. / Sanctuary Rd. / (parking) (51.45523, -0.45475)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
London Heathrow Airport, England London United Kingdom	Hatton Cross Roundabout [Envoy Ave. / Eastchurch Rd. / Viscount Way / Southern Perimeter Rd. / Hatton Rd.] (51.46785, -0.42332)	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.
London Heathrow Airport, England London United Kingdom	Envoy Roundabout [Envoy Ave. / Crawford Ln. / Eastern Perimeter Rd.] (51.46885, -0.42082)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
London, England London United Kingdom	Millennium Way / John Harrison Way / Bugsby's Way / Blackwall Ln. (51.49339, 0.00978)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.2312	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
London, England London United Kingdom	A2 (Shooters Hill Rd.) / Prince Charles Rd. (51.47293, 0.00961)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.0993	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
London, ON Middlesex Canada	Raleigh Blvd. / Tillmann Rd. (42.93469, -81.30829)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 110.0000	Other (At-Grade) Single-Lane	2010	completed 2010 based on Google historical aerials
London, ON Middlesex Canada	Morgan Ave. / Morgan Crescent / Singleton Ave. (42.93441, -81.27261)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2011). Splitter islands added 2015.
London, ON Middlesex Canada	Singleton Ave. / Morgan Ave. (42.93793, -81.27158)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 35.0000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
London, ON Middlesex Canada	Evans Blvd. / Meadowgate Blvd. (42.95077, -81.17398)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2006-2009).
London, ON Middlesex Canada	Meadowgate Blvd. / Reardon Blvd. (42.96234, -81.18034)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 35.0000	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2006).
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
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	Brunswick Ave. / Coronation Dr. (42.99836, -81.32060)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2006
London, ON Middlesex Canada	Callingham Dr. / Meadowlands Way (43.03489, -81.29534)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2010-2013). Splitter islands added 2016-2019. (streetview) 21442
London, KY Laurel Co. United States	KY 363 / KY 1006 (37.10023, -84.08668)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.0555	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
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.
London, England City of London United Kingdom	Greycoat Pl. / Rochester Row (51.49625, -0.13491)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 20.8193	Other (At-Grade) Single-lane w/ Traversable Central Island		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.
London, ON Middlesex County Canada	Lambton Dr. / Oxford Dr. (43.00616, -81.27515)	Traffic Calming Circle Existing	Unknown Unknown	5 Approaches 0 Driveways 38.4291	Other (At-Grade) Single-Lane		Constructed sometime in the 1970s. Functional Class: Local ICD estimated from Google Maps linework.
London, ON Middlesex Canada	Trafalgar St. / Hale St. (42.98579, -81.19280)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.9471	Other (At-Grade) Single-Lane	2010	Built on a overpass above Canadian National Railway tracks. Replaced two T-intersections and an at-grade rail crossing. Named the Charley Fox Memorial Overpass and Roundabout ICD estimated from Google Maps linework.
London, England City of London United Kingdom	Terminal 5 Roundabout (Western Perimeter Rd. / M25 Ramps) (51.47474, -0.49471)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 76.6216	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
London, ON Middlesex Canada	Wickerson Rd. / Ironwood Rd. (42.94861, -81.35030)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2006-2009).
London, ON Middlesex Canada	Bateman Trl. / Paul Peel Ave. (42.93592, -81.25534)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2006-2009).
London, ON Middlesex Canada	Sheffield Blvd. / Holbrook Dr. (42.96463, -81.15170)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2018-2020).
London, ON Middlesex Canada	Beaverbrook Ave. / Oakcrossing Rd. (42.98694, -81.30524)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
London, ON Middlesex Canada	Beaverbrook Ave. / Whetherfield St. (42.98758, -81.30997)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
London, ON Middlesex Canada	Beaverbrook Ave. / Bluegrass Dr. (42.98836, -81.31543)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2003-2006).
London, ON Middlesex Canada	Cherrywood Trl. / Bluegrass Dr. (42.98728, -81.31882)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2013-2015).
London, ON Middlesex Canada	Southdale Rd. W / Colonel Talbot Rd. (42.93669, -81.31730)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2023	https://www.cbc.ca/news/canada/london/new-roundabout-at-colonel-talbot-and-southdale-road-opens-with-1-lane-1.6986818
London, KY Laurel Co. United States	SR 229 (Barbourville Rd.) / River Rd. / Rocky Branch Rd. (37.06453, -84.03415)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2023	https://www.youtube.com/watch?v=ZxK0kahUC2w
London, England Greater London United Kingdom	Prologis Park / Nine Acre Close (51.50223, -0.44740)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
London, ON Middlesex Canada	Hyde Park Rd. / Sunningdale Rd. (43.02185, -81.34493)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://london.ctvnews.ca/roundabout-at-hyde-park-and-sunningdale-reopens-to-traffic-1.5654480
Łomża Gmina, Podlaskie Łomżyński Poland	DW677 (Łomżyńska) / S61 Ramps (53.11438, 22.03042)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown
Lompoc, CA Santa Barbara Co. United States	SR 246 / Purisima Rd. (34.66456, -120.40790)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.2401	Other (At-Grade) Single-Lane	2011	Yield-controlled right-turn bypass lane in northwest quadrant. ICD estimated from Google Maps linework.
Lomma, Skane County Lomma Sweden	Rte 103 / Malmövägen / Landbovägen (55.68544, 13.09180)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.8232	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lomma, Skane County Lomma Sweden	Strandvägen / Södra Västkustvägen (55.68022, 13.07306)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.6285	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lomma, Skane County Lomma Sweden	Järngatan / Lillevångsgatan (55.68232, 13.08473)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.8935	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lomas de Guevara, Jalisco Guadalajara Mexico	Avenida Adolfo López Mateos Norte / Calle General Eulogio Parra (20.68727, -103.37891)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 80.4471	Other (At-Grade) Multilane (2 Lane, unspecified)		Hamburger-shaped. ICD estimated from Google Maps linework.