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
Charlotte, NC Mecklenburg Co. United States	Moores Chapel Rd. / I-485 NB Ramp (35.27366, -80.96478)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 37.0520	Freeway Ramps (Grade-Separated) Single-Lane	2005	Interchange terminal. Fatal crash May 14, 2008. ICD estimated from Google Maps linework.
Charlotte, NC Mecklenburg Co. United States	Moores Chapel Rd. / I-485 SB Ramp (35.27376, -80.96779)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 37.0520	Freeway Ramps (Grade-Separated) Single-Lane	2005	Interchange terminal. Fatal crash June 28, 2011. ICD estimated from Google Maps linework.
Cape Girardeau, MO Cape Girardeau Co. United States	Independence St. / E Rodney Dr. / Gordonville Rd. (37.30765, -89.56022)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0484	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Blaine, MN Anoka Co. United States	Lakes Pkwy. / Harpers St. (45.19327, -93.19199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0332	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Bloomington, IN Monroe Co. United States	N Monroe St. / W 17th St. / W Arlington Rd. (39.17914, -86.54712)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 37.0325	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Kenora, ON Kenora Canada	Hwy 17 (Lakeview Dr.-Main St.) / Bernier Dr. / Veterans Dr. (49.76952, -94.49034)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0259	Other (At-Grade) Single-Lane	2008	http://wilcosuperior.ca/project/big-spruce-project-stage-1 ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	Humphrey Ave. / Trinidad Rd. (40.87909, -96.69670)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0239	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Djurgardsplatsen (57.69374, 11.93604)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.0215	Other (At-Grade) Single-Lane		Tram through central island. ICD estimated from Google Maps linework.
Bellingham, WA Whatcom Co. United States	Haxton Way / Smokehouse Rd. (48.74689, -122.66383)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0136	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Öjerjsö, Vastra Gotaland County Partille Sweden	Landvettervägen / Nya Öjerjsövägen (57.70434, 12.15114)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.0107	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Winnipeg, MB Manitoba Canada	Centre St. / S Town Rd. (49.79114, -97.19689)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0094	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Rotebro, Stockholm County Sollentuna Sweden	Rte 267 / E4 SB Ramps / Rotebrovägen (59.47039, 17.91044)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.0087	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Red Deer, AB Division 8 Canada	54 Ave. / 55th St. (52.27375, -113.81759)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways 37.0000	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013).
Kelowna, BC Central Okanagan Canada	Hollywood Rd. / John Hindle Dr. / Hwy 97 NB Off-ramp / Hwy 97 SB On-ramp (49.93629, -119.39215)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.0000	Freeway Ramps (Grade-Separated) Single-Lane	2010	Year Completed estimated (2005-2011).
Oyster Bed Bridge, PE Queens Canada	Rte 6 / Rte 7 / Rte 251 (46.38855, -63.23733)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Chilliwack, BC Fraser Valley Canada	Columbia Valley Rd. / Sunnyside Blvd. / (parking) (49.07529, -121.97639)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Calgary, AB Division 6 Canada	Chaparral Valley Dr. SE / Chaparral Valley Gate SE / Chaparral Valley Grove SE (50.88197, -114.01471)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Okotoks, AB Division 6 Canada	D'Arcy Blvd. / Sandstone Dr. / Larkspur Bend (50.73559, -113.98112)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2017-2021).
Calgary, AB Division 6 Canada	Uxbridge Dr. NW / Ulster Rd. NW (51.06991, -114.12950)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	2017
Markaryd, Kronoberg County Markaryd Sweden	Rte 15 / Hallarydsvägen / Vargvägen (56.46998, 13.63034)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane		Built before 2009.
Höör, Skåne County Höör Sweden	Rte 23 (Malmövägen) / Södergatan (55.92653, 13.54512)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	1990	Year Completed estimated (1985-2002).
Höör, Skåne County Höör Sweden	Gamla torg / Bygatan / Ågatan / Storgatan (55.93052, 13.54751)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	1970	Year Completed estimated (before 1975).
Ottawa, ON City of Ottawa Canada	Cambrian Rd. / Greenbank Rd. (45.25322, -75.73580)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9942	Other (At-Grade) Single-Lane	2011	Functional Class: Arterial ICD estimated from Google Maps linework.
Southfield, MI Oakland Co. United States	Evergreen Rd / (library and shopping center parking lots) (42.48345, -83.24100)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9929	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Concord, NC Cabarrus Co. United States	Poplar Tent Rd. / Gable Oaks Ln. / Woodhaven Pl. (35.40456, -80.68726)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9921	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Winnipeg, MB Winnipeg Capital Region Canada	Shorehill Dr. / Bridgetown Dr. (49.82256, -97.07655)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9854	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Nijswiller, Limburg Gulpen-Wittem Netherlands	N278 (Rijksweg) / N281 (Provincialeweg) (50.80440, 5.96096)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.9842	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Cedar Falls, IA Black Hawk Co. United States	University Ave. / Greenhill Rd. (42.50253, -92.47488)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9817	Other (At-Grade) Single-Lane	2017	http://www.cedarfalls.com/CivicAlerts.aspx?AID=922&ARC=2213 ICD estimated from Google Maps linework.
Rotebro, Stockholm County Sollentuna Sweden	Breddanvägen / E4 SB Ramps (59.49551, 17.92172)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.9811	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Brandon, MB Westman Region Canada	34th St. / Willowdale Crescent (49.83122, -99.98436)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9788	Other (At-Grade) Single-Lane	2002	Before 2004. ICD estimated from Google Maps linework.
Forest Lake, MN Washington Co. United States	US 61 (Lake Ave.) / Broadway Ave. (45.27909, -92.98515)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 36.9773	Other (At-Grade) Single-Lane	2010	Built in 2010. Reconfigured in 2013 to reduce number of through lanes from 2 to 1. ICD estimated from Google Maps linework.
Winnipeg, MB Manitoba Canada	Sage Creek Blvd. / Des Hivernants Blvd. (49.83376, -97.04273)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9768	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2005-2011). ICD estimated from Google Maps linework.
Coeur d'Alene, ID Kootenai Co. United States	W Seltice Way / N Grand Mill Ln. / W Idlewild Loop (47.70250, -116.83920)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.9729	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Lancaster, MA Worcester Co. United States	Lunenburg Rd. / Old Union Turnpike (42.51839, -71.69255)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.9723	Other (At-Grade) Single-Lane	2013	Year estimated between 2010 and 2015. ICD estimated from Google Maps linework.
Monticello, MN Wright Co. United States	CSAH 18 (Fenning Ave.) / Meadow Oak Ave. (45.28698, -93.77066)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9722	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Green, OH Summit Co. United States	E Turkeyfoot Lake Rd. / Pickle Rd. (40.97410, -81.47402)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.9707	Other (At-Grade) Single-Lane	2018	https://www.whbc.com/city-opens-new-roundabout-has-plans-for-more/ ICD estimated from Google Maps linework.
Oshawa, ON Durham Canada	Britannia Ave. / Bridle Rd. (43.95601, -78.89312)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.9699	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Ottumwa, IA Wapello Co. United States	Wapello St. / Albia Rd. / N Ferry St. (41.00821, -92.43239)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.9516	Other (At-Grade) Unknown	2019	https://www.facebook.com/cityofottumwa/posts/10157576935583243?comment_id=10157577136173243&comment_tracking=%7B"tn"%3A"R"%7D ICD estimated from Google Maps linework.
Brunswick, MD Frederick Co. United States	MD 17 / Volunteer Drive (39.33261, -77.63365)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.9516	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Urbana, MD Frederick Co. United States	Sugarloaf Pkwy. / Denison St. (39.33490, -77.34180)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 36.9503	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	ICD estimated from Google Maps linework.
Davidson, NC Mecklenburg Co. United States	Griffith St. / Davidson Gateway Dr. (35.50277, -80.86375)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 36.9469	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Built by developer - multilane existing intersection. ICD estimated from Google Maps linework.
Bromont, QC Brome-Missisquoi Regional County Municipality Canada	Boulevard de Bromont / Chemin Bergeron / Chemin Saxby (45.33809, -72.64867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9389	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	210 Ave. SE / Legacy Gate SE (50.86307, -114.01733)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.9377	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Kiruna, Norrbotten County Kiruna Sweden	E10 / Österleden (67.84354, 20.28513)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.9349	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Smithville, MO Clay Co. United States	MO-92 / S Commercial Ave. (39.36881, -94.57949)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.9324	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Frederick, MD Frederick Co. United States	Jefferson Pike (MD 180) / Mt Zion Rd. (39.38286, -77.48054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9250	Other (At-Grade) Single-Lane	2019	Opened August 2019. https://www.fredericknewspost.com/news/politics_and_government/public_safety/md-roundabout-opened/article_e67c26f7-ac5c-5931-b2e0-9e68faaa77d7.html ICD estimated from Google Maps linework.
Laholm, Halland County Laholm Sweden	Rte 24 / Ängelholmsvägen (56.50171, 13.03314)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.9132	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Asheville, NC Buncombe Co. United States	Bleachery Blvd. / Wal-Mart parking lot entrance (35.57649, -82.51315)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 36.9130	Other (At-Grade) Single-Lane	2006	Built by developer - entrance to Wal-Mart parking lot. ICD estimated from Google Maps linework.
Laholm, Halland County Laholm Sweden	Rte 24 / Västerleden / Kullsgårdsvägen (56.50202, 13.00430)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.9129	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Terre Haute, IN Vigo Co. United States	IN-46 / IN-641 NB Ramps (39.41253, -87.33459)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.9093	Freeway Ramps (Grade-Separated) Single-Lane	2016	ICD estimated from Google Maps linework.
Newnan, GA Coweta Co. United States	Martin Luther King Jr. Dr. / Newnan Rd. / Poplar Rd. / Turkey Creek Rd. (33.36307, -84.77959)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9077	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Fréthun, Hauts-de-France Pas-de-Calais France	D246 / Rue des Argilières (50.90341, 1.81598)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.9058	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Valbo, Gavleborg County Gavle Sweden	Valbovägen / (unknown) (60.63283, 16.98825)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.8994	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Tampa, FL Hillsborough Co. United States	N. 40th St. / E. Yukon St. (28.02895, -82.41634)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8986	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
New Haven, IN Allen Co. United States	Maysville Rd. / Landin Rd. / Trier Rd. (41.11345, -85.02366)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8925	Other (At-Grade) Single-Lane	2017	https://www.wboi.org/post/fort-wayne-new-haven-open-new-roundabout#stream/0 ICD estimated from Google Maps linework.
Castle Pines, CO Douglas Co. United States	Lagae Rd. / Monarch Blvd. (39.46134, -104.87935)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.8834	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Terre Haute, IN Vigo Co. United States	IN-42 / Swalls Dr. (39.46157, -87.28667)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8833	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Clackamas, OR Clackamas Co. United States	SE 157th Ave. / SE 162nd Ave. (45.42429, -122.49770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8826	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Middletown, OH Warren Co. United States	Union Rd. / Greentree Rd. (39.46532, -84.31978)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.8813	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Clayton, NC Johnston Co. United States	Portofino Dr. / Paraggi Ct. (35.64626, -78.36101)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 36.8808	Other (At-Grade) Single-Lane	2008	No splitter islands. ICD estimated from Google Maps linework.
Clayton, NC Johnston Co. United States	Winston Pointe Dr. / (unknown) (35.64638, -78.51371)	Other Existing	Uncontrolled None	2 Approaches 0 Driveways 36.8808	Other (At-Grade) Single-Lane	2014	Central island only; no splitter islands or intersecting legs. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Cheyenne, WY Laramie Co. United States	Converse Ave. / Pershing Blvd. / 19th St. (41.14558, -104.78960)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	5 Approaches 0 Driveways 36.8745	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Clackamas, OR Clackamas Co. United States	Monterey Ave. / Stevens Rd. (45.43780, -122.56390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8738	Other (At-Grade) Single-Lane	2006	Fourth leg serves New Hope Community Church parking lot. ICD estimated from Google Maps linework.
(unincorporated), VA Goochland Co. United States	Centerville Parke Dr. / Centerville Parke Ln. (37.66259, -77.68004)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8728	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Brian Coburn Blvd. / Mer Bleue Rd. (45.44550, -75.49852)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.8687	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Ottawa, ON City of Ottawa Canada	Jeanne d'Arc Blvd. / St. Joseph Blvd. (45.46416, -75.54010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8565	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Functional Class: Arterial ICD estimated from Google Maps linework.
Montreal, QC Montreal Canada	Boulevard de l'Île des Soeurs / Boulevard René-Lévesque (45.46579, -73.54476)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.8555	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Oroville, CA Butte Co. United States	Montgomery St. / Washington Ave. / Table Mountain Blvd. (39.51611, -121.54970)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8544	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	4400 S / Airport Rd. (41.18354, -112.01520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8531	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
New Tampa, FL Hillsborough Co. United States	Mistflower Ln. / Paddock View Dr. (28.16341, -82.29946)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8524	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Montreal, QC Montreal Canada	Boulevard René-Lévesque / Rue Jacques-le Ber / A-10 NB Onramp / A-15 WB Offramp (45.47093, -73.53801)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.8521	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
Rifle, CO Garfield Co. United States	Taughenbaugh Blvd. / 7th St. / Airport Rd. (39.52260, -107.77673)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8509	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
East Lansing, MI Ingham Co. United States	Bogue St. / Wilson Rd. (42.72326, -84.47186)	Other Removed	Unknown Unknown	4 Approaches 0 Driveways 36.8508	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Nanticoke, PA Luzerne Co. United States	Middle Rd. / Kosciuszko St. (41.19181, -75.98546)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8485	Other (At-Grade) Single-Lane	2018	Part of the South Valley Parkway project. https://www.penndot.gov/RegionalOffices/district-4/pages/details.aspx?newsid=475. ICD estimated from Google Maps linework.
Ogden, UT Weber Co. United States	Tyler Ave. / University Cir. (41.19333, -111.94780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8476	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Reno, NV Washoe Co. United States	Somersett Pkwy. / Forest Willow Trl. (39.53680, -119.93605)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.8434	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa Co. United States	W Montebello Ave. / (shopping center parking) (33.51961, -112.09810)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8412	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Conover, NC Catawba Co. United States	County Home Rd. / Northern Drive NW (35.73230, -81.22260)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8411	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Yorkville, WI Racine Co. United States	US 45 / STH 20 (Washington Ave.) / N Colony Ave. (42.74216, -88.05209)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8396	Other (At-Grade) Single-Lane	2010	Opened November 2010. ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Tryon Manor Dr. / Tryon Village Dr. (35.74686, -78.74579)	Other Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 36.8343	Other (At-Grade) Single-Lane	2006	Uncontrolled N-S legs, stop-controlled E leg. ICD estimated from Google Maps linework.
Hamburg, NY Erie Co. United States	US 62 (S Park Ave.) / Sowles Rd. (42.75150, -78.82474)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.8340	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Sienna Pkwy. / Sellas Rd. South (33.54749, -117.63800)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.8293	Other (At-Grade) Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	O'Neill Dr. / Narrow Canyon Rd. (33.54931, -117.64590)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.8285	Other (At-Grade) Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Gavle, Gavleborg County Gavle Sweden	Hamnleden / Bönavägen / Björkevägen / Norrlandsgatan (60.69899, 17.17003)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.8236	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Carrollton, GA Carroll Co. United States	GA 16 (Newnan Rd.) / Education Dr. (33.56571, -85.04510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8215	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Centennial, CO Arapahoe Co. United States	S Peoria St. / E Peakview Ave. (39.59674, -104.84809)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8116	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Defiance, OH Defiance Co. United States	Jefferson Ave. / Palmer Dr. (41.26140, -84.36196)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8093	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Newark, DE New Castle Co. United States	George Williams Way / La Grange Ave. (39.60517, -75.72939)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8071	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Morrisville, NC Wake Co. United States	Market Center Dr. / Village Market Pl. (35.80699, -78.81617)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8065	Other (At-Grade) Single-Lane	2011	ICD = 140 ft. Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	McCrimmon Pkwy. / Residence Club Dr. / Sand Pine Dr. (35.83006, -78.90811)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.7958	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Avon, CO Eagle Co. United States	William J Post Blvd. / Fawcett Rd. (39.62907, -106.50190)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.7944	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Serves Home Depot and Walmart retail center. Functional Class: Arterial ICD estimated from Google Maps linework.
Redmond, OR Deschutes Co. United States	Canal Blvd. / Canal Dr. / 27th St. / Wells Rd. (44.24421, -121.19900)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7901	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Hagerstown, MD Washington Co. United States	Virginia Ave. / Memorial Blvd. / Prospect St. / Key St. (39.63728, -77.72873)	Other Existing	Other None	0 Approaches 0 Driveways 36.7900	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Courtney Ln. / (parking lots) (35.84775, -78.57039)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 36.7876	Other (At-Grade) Single-Lane		No splitter islands. ICD = 155 ft. ICD estimated from Google Maps linework.
Murfreesboro, TN Rutherford Co. United States	W Lytle St. / W College St. (35.84858, -86.39724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7872	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Morrisville, NC Wake Co. United States	Grace Point Rd. / Denmark Manor Dr. (35.85013, -78.84691)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.7865	Other (At-Grade) Single-Lane	2009	Splitter islands added 2010-2013. ICD = 140 ft. ICD estimated from Google Maps linework.
Murfreesboro, TN Rutherford Co. United States	Blue Raider Dr. / Lightning Way (35.85075, -86.35946)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.7862	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Cumberland, MD Allegany Co. United States	MD 639 Willow Brook Rd. / (Western Maryland Regional Medical Center - south entrance) (39.64659, -78.73184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7848	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Hagerstown, MD Washington Co. United States	MD 144 (W Washington St.) / Western Maryland Pkwy. (39.64883, -77.75049)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7839	Other (At-Grade) Single-Lane	2015	https://www.wcbcradio.com/?archiv=new-roundabout-near-hagerstown ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE Mt. Hood Ave. / Frontage Rd. / PDX Airport Economy Blue Lot / PDX Airport Economy Red Lot (45.57770, -122.55950)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7822	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.