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
Irún, Basque Country Guipúzcoa Spain	Avenida Elizatxo / Calle Lavanderas (43.33228, -1.80662)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.4369	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Pincher Creek, AB Alberta Canada	Hwy 6 / Hwy 507 / Hewetson Ave. (49.49569, -113.94799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4405	Other (At-Grade) Single-Lane	2011	https://canada.constructconnect.com/joc/news/others/2011/06/pincher-creek-alberta-installs-18-million-roundabout-joc044949w ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	GI-2134 / Avenida Andrearriaga (43.32665, -1.82127)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.4409	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Barrio Ventas / (unknown) (43.32514, -1.83600)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.4420	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Polk, WI Washington Co. United States	STH 60 / CTH C (Hillsdale Rd.) (43.32433, -88.24101)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4426	Other (At-Grade) Multilane (3+ Lane)	2012	Opened November 2012. ICD estimated from Google Maps linework.
Wilmington, NC New Hanover Co. United States	Preservation Way / Preservation Way (34.23705, -77.83518)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 43.4444	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Kansas City, MO Clay Co. United States	NW 108th St. / US 169 SB Ramps (39.28944, -94.58625)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.4449	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	Diamond interchange replaced signalized intersection. Series of three roundabouts. ICD estimated from Google Maps linework.
Perryville, MO Perry Co. United States	US 61 / N Main St. (MO Rte B) (37.73198, -89.86228)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.4504	Other (At-Grade) Single-Lane	2003	Skewed intersection with right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework.
Leland, NC Brunswick Co. United States	Olde Regent Way / Drager Dr. (34.22037, -78.01652)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4530	Other (At-Grade) Single-Lane	2010	Painted truck apron. Minimal splitter islands. ICD = 105 ft. ICD estimated from Google Maps linework.
Sugar House, UT Salt Lake Co. United States	2300 E / E Vimont Ave. / E Heritage Way / I-80 Ramps (40.71212, -111.82390)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.4542	Freeway Ramps (Grade-Separated) Single-Lane	2017	Part of system with two mini-roundabouts. Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
San Francisco, CA San Francisco Co. United States	Crespi Dr. / Varela Ave. / Serrano Dr. / Gonzalez Dr. (37.71990, -122.47589)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 43.4574	Other (At-Grade) Single-Lane	1950	ICD estimated from Google Maps linework.
Thorburn, NS Pictou Canada	Rte 4 / School Rd. / Rte 104 WB Ramps (45.59326, -62.51587)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4579	Freeway Ramps (Grade-Separated) Single-Lane	2012	Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Thorburn, NS Pictou Canada	Rte 4 / Rte 104 EB Ramps (45.59173, -62.51598)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 43.4591	Freeway Ramps (Grade-Separated) Single-Lane	2012	Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Bellevue, WI Brown Co. United States	US 141 (Main St.) / CTH JJ (Verlin Rd.) (44.47005, -87.96315)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4669	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Opened September 3, 2010. ICD estimated from Google Maps linework.
Zumaya, Basque Country Guipúzcoa Spain	N-634 / Avenida Axular (43.28487, -2.25964)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.4708	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Bellevue, WI Brown Co. United States	US 141 / Allouez Ave. (44.45882, -87.95038)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4753	Other (At-Grade) Single-Lane	2007	Railroad is ~110 feet from roundabout. Seasonal summaer crossing and maybe 1 train per day for a short duration. Opened November 2, 2007. ICD estimated from Google Maps linework.
Perth South, ON Perth Canada	Road 119 / County Rd 9 (43.27026, -81.06800)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.4812	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
(unincorporated), FL St. Lucie Co. United States	NW California Blvd. / NW Peacock Ave. (27.33554, -80.39822)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4994	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Wake Forest, NC Wake Co. United States	NC 96 (Zebulon Rd.) / NC 98 (Wait Ave.) (35.96300, -78.43499)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5008	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Braselton, GA Hall Co. United States	Riverview Pkwy. / Ansley Terr. (34.12515, -83.83026)	Other Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 43.5020	Other (At-Grade) Single-Lane		Stop controlled on side street. ICD estimated from Google Maps linework.
Alpharetta, GA Fulton Co. United States	Birmingham Hwy / Providence Rd. / New Providence Rd. (34.11947, -84.34246)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5049	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Replaced highly skewed two-way stop intersection. ICD estimated from Google Maps linework.
Vasteras, Vastmanland County Vasteras Sweden	Järnbruksgatan / E18 WB Ramps (59.60644, 16.45102)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.5063	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Watertown, WI Dodge Co. United States	BUS 26 (N Church St.) / STH 16 WB Ramps / Provimi Rd. (43.21918, -88.73837)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5177	Freeway Ramps (Grade-Separated) Single-Lane	2011	ICD estimated from Google Maps linework.
Alpharetta, GA Fulton Co. United States	Crabapple Rd. / Crabapple Chase Dr. / Branyan Trl. (34.08884, -84.34451)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5207	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Saint-Joseph-du-Lac, QC Deux-Montagnes Regional County Municipality Canada	Chemin d'Oka / Chemin des Collines / Chemin des Collines / Autoroute 640 (45.50165, -73.99620)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5288	Freeway Ramps (Grade-Separated) Single-Lane	2012	Autoroute 640 terminates at this roundabout. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 56th Ave. / SE Woodward St. (45.50140, -122.60500)	Traffic Calming Circle Existing	Unknown None	3 Approaches 0 Driveways 43.5289	Other (At-Grade) Single-Lane	1988	Completed 10/27/1998. ICD estimated from Google Maps linework.
Hamilton, ON Hamilton Canada	Wilson St. W / McClure Rd. / Portia Dr. (43.19860, -80.01798)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5324	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Bloomington, IN Monroe Co. United States	S Sare Rd. / E Rogers Rd. (39.13582, -86.49651)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5400	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Rosemont Pkwy. / Bennington Pkwy. / Montibillo Pkwy. (35.88634, -78.92740)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.5430	Other (At-Grade) Single-Lane		No splitter islands on two legs. ICD = 160 ft. ICD estimated from Google Maps linework.
Derby, KS Sedgwick Co. United States	E Tall Tree Rd. / N Triple Creek Dr. (37.57012, -97.25731)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5452	Other (At-Grade) Single-Lane	2004	One-stage pedestrian crossings on all legs. Wide circulatory roadway with no truck apron. ICD estimated from Google Maps linework.
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.
Burtonsville, MD Montgomery Co. United States	Dustin Rd. / US 29 SB Offramp / Columbia Pike (39.12256, -76.92656)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5482	Freeway Ramps (Grade-Separated) Single-Lane	2006	Fatal crash October 14, 2007.: http://www.fredericknewspost.com/sections/news/display.htm?StoryID=66411. 11861-05. ICD estimated from Google Maps linework.
Marietta, GA Cobb Co. United States	Hembree Rd. NE / Meadow Dr. NE / (school access) (34.02285, -84.45054)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5546	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Dover, DE Kent Co. United States	Willow Grove Rd. (SR 10) / Dundee Rd. (SR 15) (39.09429, -75.58103)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5657	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Ishpeming, MI Marquette Co. United States	US 41 (Palms Ave.) / N 2nd St. (46.50345, -87.66623)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5697	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Victoria, BC Capital Canada	West Shore Pkwy. / Langford Pkwy. (48.44551, -123.53750)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5730	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Talleysville, VA United States	Emmaus Church Rd. / (unknown) (37.51449, -77.07822)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5777	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Right-turn only lanes on all approaches with only one circulating lane. ICD estimated from Google Maps linework.
Revelstoke, BC Columbia-Shuswap Canada	Victoria Rd. / Wright St. (51.00838, -118.21183)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.5858	Other (At-Grade) Single-Lane	2016	https://www.revelstokereview.com/news/brief-roundabout-expected-to-be-completed-wednesday/amp/ ICD estimated from Google Maps linework.
Clackamas, OR Clackamas Co. United States	SE 172nd Ave. / SE Creekwood Rd. (45.41880, -122.48550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5928	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Creekwood Rd. is new roadway; SE 172nd Avenue is existing. ICD estimated from Google Maps linework.
Caurel, Grand Est Marne France	D30 / E46-A34 NB Ramps (49.31423, 4.15190)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.6013	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Newport, KY Campbell Co. United States	Johns Hill Rd. (KY 2345) / North Connector Rd. (39.02910, -84.46990)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6059	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Highland Heights, KY Campbell Co. United States	Martha Layne Collins Blvd. / Johns Hill Rd. / University Dr. / Knollwood Dr. (39.02729, -84.46077)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6071	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Turtle Lake, WI Barron Co. United States	US 8 / US 63 / Maple St. (45.39994, -92.14205)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6073	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=45.3742088814016%2C-92.07809042445086&z=12 ICD estimated from Google Maps linework.
Apple River, WI Polk Co. United States	US 8 / STH 46 / 131st Ave. (45.39584, -92.35625)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6105	Other (At-Grade) Single-Lane	2013	Yield-controlled right-turn bypass lane on west leg. Free-flow right-turn bypass lane on south leg. Year Completed estimated (2012-2015). ICD estimated from Google Maps linework.
Colchester, NS Colchester Canada	Hwy 2-Hwy 4 (Glooscap Trl.) / Hwy 104 Rmaps (45.39416, -63.49577)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.6118	Freeway Ramps (Grade-Separated) Single-Lane	2017	ICD estimated from Google Maps linework.
Kingston, ON Frontenac Canada	Centennial Dr. / Venture Dr. (44.27265, -76.55935)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6137	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Eastover, SC Richland Co. United States	McCords Ferry Rd. (US 601) / Vanboklen Rd. (SC-263) (33.90488, -80.67277)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6150	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Ocean Isle Beach, NC Brunswick Co. United States	NC 179 (Beach Dr. SW) / Causeway Dr. / Ocean Isle Beach Rd. SW (33.90404, -78.44125)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6155	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2019). ICD estimated from Google Maps linework.
St Francis, MN Anoka Co. United States	Bridge St. NW / Lake George Blvd. NW (45.38685, -93.34720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6174	Other (At-Grade) Single-Lane	2016	Yield controlled right-turn bypass lane on south leg. https://www.stfrancis.k12.mn.us/page.cfm?p=383&newsid=2777. ICD estimated from Google Maps linework.
Windsor, CO Weld Co. United States	New Liberty Rd. / (future road) (40.45101, -104.91123)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.6242	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	ICD estimated from Google Maps linework.
Truro, NS Colchester Canada	Robie St. / Hwy 102 NB ramps (45.36736, -63.31824)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.6325	Freeway Ramps (Grade-Separated) Single-Lane	2013	ICD estimated from Google Maps linework.
Lennoxville, QC Sherbrooke Canada	Rte 108 (Rue College) / Chemin Glenday (45.36727, -71.83398)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.6325	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Summerside, PE Prince Canada	Sherbrooke Rd. (Rte 2) / Granville St. (46.42321, -63.77846)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.6339	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Right-turn bypass lanes on two legs. https://www.msn.com/en-ca/news/canada/roundabout-roundup-progress-report-on-peis-4-new-roundabouts/ar-AAFxxdZ ICD estimated from Google Maps linework.
Troy, MO Lincoln Co. United States	S Lincoln Dr. / US 61 SB Ramps (38.96664, -90.95804)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.6444	Freeway Ramps (Grade-Separated) Single-Lane	2013	ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Boyd Lake Ave. / Long Pine Lake Dr. / Frank Rd. (40.41940, -105.02089)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 43.6447	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Clark Ln. / E St Charles Rd. / Lakewood Dr. (38.96322, -92.25112)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6465	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Bowie, MD Prince George's Co. United States	Melford Blvd. / Science Dr. (38.96089, -76.71320)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6480	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Concentric striping in circulatory roadway. ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Rocky Mountain Ave. / McWhinney Blvd. (40.41059, -105.00230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6504	Other (At-Grade) Multilane (2 Lane, unspecified)	1994	Adjacent to shopping center. Functional Class: Arterial ICD estimated from Google Maps linework.
Waterville, QC Coaticook Regional County Municipality Canada	Route Gilbert-Hyatt (Rte 108-Rte 143) / Rte 147 (45.34374, -71.86662)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.6507	Other (At-Grade) Single-Lane	2011	Year Completed based on Streetview. ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	New Car Dr. / Test Dr. (38.93844, -104.73440)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6618	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Serves retail shopping center. ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	New Car Dr. / parking lot (38.93777, -104.73750)	Other Existing	Unknown None	2 Approaches 0 Driveways 43.6622	Other (At-Grade) Single-Lane		Serves retail shopping center. ICD estimated from Google Maps linework.
Rosmalen, North Brabant 's-Hertogenbosch Netherlands	Deken van Roestellaan / A59 Ramps (51.70896, 5.38154)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6643	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Lexington, SC Lexington Co. United States	Hwy 6 / Fish Hatchery Rd. (33.80767, -81.18882)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6647	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Boulevard des Prés / Avenue du Rivage (50.09970, 1.83428)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.6681	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Fitchburg, WI Dane Co. United States	Lacy Rd. / Haight Farm Rd. (43.00164, -89.39327)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6727	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
KallhÃ¤ll, Stockholm County Järfälla Sweden	Enköpingsvägen / Rte 267 / Skarprättarvägen (59.46879, 17.80966)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6844	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Lafayette, IN Tippecanoe Co. United States	E 430 S / S 150 E / S 18th St. (40.35570, -86.87599)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6860	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Medford, MN Steele Co. United States	CR 12 / I-35 NB Ramps (44.17349, -93.25775)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6872	Other (At-Grade) Single-Lane	2002	Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Mankato, MN Blue Earth Co. United States	TH 22 / Adams St. (44.17046, -93.94901)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6895	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year completed estimated (2012-2016). ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Beckner Rd. / Rail Runner Rd. (35.61909, -106.01615)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.6895	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
St-Jean-Sur-Richelieu, QC Le Haut-Richelieu Regional County Municipality Canada	Rte 133 / Rue Lefort (45.29173, -73.22821)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6908	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Mankato, MN Blue Earth Co. United States	TH 22 / Madison Ave (44.16689, -93.94905)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6921	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year completed estimated (2012-2015). Yield-controlled right-turn bypass lanes on all four legs. ICD estimated from Google Maps linework.
Malta, NY Saratoga Co. United States	Rte 67 (Dunning St.) / State Farm Pl. (42.96991, -73.80676)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 43.6952	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Part of a series of 5 roundabouts. ICD estimated from Google Maps linework.
Dodgeville, WI Iowa Co. United States	US 18 / Bennett Rd. (42.96960, -90.11338)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6954	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Opened October 7, 2008. ICD estimated from Google Maps linework.
Ottawa, ON City of Ottawa Canada	Cresthaven Dr. / Waterbridge Dr. (45.28097, -75.70818)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6990	Other (At-Grade) Single-Lane	2001	Minimal splitter islands. ICD estimated from Google Maps linework.
Olathe, KS Johnson Co. United States	Sheridan Rd. / Rogers Rd. (38.87200, -94.79430)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7027	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	ICD estimated from Google Maps linework.
South Bend, IN St. Joseph Co. United States	Main St. / N Michigan S.t / E Marion St. / N Dr Martin Luther King Jr Blvd. (41.68180, -86.25046)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.7072	Other (At-Grade) Single-Lane	2016	Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Robert Grant Ave. / Bobolink Ridge (45.27034, -75.89213)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.7072	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Coralville, IA Johnson Co. United States	E 7th St. / E 2nd Ave. (41.67892, -91.56378)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7092	Other (At-Grade) Single-Lane	2019	Opened to traffic August 2019. East leg will re-open October 2019; north leg open to traffic summer 2020. ICD estimated from Google Maps linework.
Häggvik, Stockholm County Sollentuna Sweden	Rte 262 / Emblavägen / Sollentunavägen (59.44585, 17.94435)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.7141	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Unity Township, PA Westmoreland Co. United States	Monastery Dr. / Saint Vincent Dri. (40.29570, -79.39741)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7249	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
(unincorporated), PA Perry Co. United States	SR 34 / Sunnyside Dr. / Mountain Rd. (40.29453, -77.13262)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7256	Other (At-Grade) Single-Lane	2014	Designed to be expanded to two-lane roundabout. ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Ridge Valley / Cadence (33.68492, -117.73941)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7272	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Keene, NH Cheshire Co. United States	Rte 9 / Base Hill Rd. (42.92477, -72.31239)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.7273	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Olathe, KS Johnson Co. United States	167th St. / (unknown) (38.82562, -94.77064)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7312	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Built for new development. Series of 3 roundabouts. ICD estimated from Google Maps linework.
Warrenton, MO Warren Co. United States	Laguna Linda Ln. / I-70 WB Ramps (38.82099, -91.17761)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.7340	Freeway Ramps (Grade-Separated) Single-Lane	2018	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.
Tipton, IN Tipton Co. United States	W CR 200 S / US 31 NB Ramps / (parking lot) (40.27497, -86.12603)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.7383	Freeway Ramps (Grade-Separated) Single-Lane	2016	Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework.
Clive, IA Dallas Co. United States	NW 156th St. / Boston Pkwy. (41.62066, -93.83356)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7487	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	ICD estimated from Google Maps linework.
Richmond, BC Greater Vancouver Canada	Entertainment Blvd. / (parking lots) (49.13559, -123.06424)	Other Existing	Uncontrolled None	3 Approaches 3 Driveways 43.7592	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Clifton Park, NY Saratoga Co. United States	Rte 146 / Rte 146A / Vischer Ferry Rd. (42.87020, -73.82034)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7660	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://wnyt.com/news/last-phase-of-construction-underway-at-clifton-park-roundabout-route-146-route-146a-vischer-ferry-road/5528433/ ICD estimated from Google Maps linework.
Djursholm, Stockholm County Danderyd Sweden	Vendevägen / Angantyrvägen (59.39927, 18.05618)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.7743	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
New Stanton, PA Westmoreland Co. United States	I-70 / Bair Blvd (40.21722, -79.61435)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7756	Freeway Ramps (Grade-Separated) Single-Lane	2016	Year Completed could be 2017. ICD estimated from Google Maps linework.
Metz, Grand Est Moselle France	Avenue Joffre / Avenue Foch / Place du Roi George / Rue Gambetta (49.11154, 6.17242)	Other Existing	Other Unknown	4 Approaches 0 Driveways 43.7805	Other (At-Grade) Multilane (2 Lane, unspecified)		Circulatory roadway yields to entries. ICD estimated from Google Maps linework.
Meyrin, Geneva Geneva Switzerland	Route du Nante-d'Avril / Rue Lect / Route de Satigny (46.22161, 6.07605)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.7950	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region Loire-Atlantique France	D75 / Rue Jan Palach (47.22956, -1.65026)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.7953	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Chiquita Canyon Dr. / Fauna Dr. (33.53331, -117.60768)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.8042	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Ribera Rd. / Ascenso Ave. (33.52440, -117.62232)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.8087	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Reata Rd. / (unknown) (33.52152, -117.62808)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.8102	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
North Augusta, SC Aiken Co. United States	Riverside Blvd. / E Shoreline Dr. / Railroad Ave. / Landing Dr. (33.48467, -81.97233)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.8288	Other (At-Grade) Single-Lane	1996	Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.