Roundabouts Database Index

30320 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
Wichita, KS Sedgwick Co. United States	Oak Creek Pkwy. / E 19th St. (37.71800, -97.21104)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.2320	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Westfield, IN Hamilton Co. United States	W 146th St. / Shelborne Rd. (39.99915, -86.22175)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, unspecified)	2019
Carmel, IN Hamilton Co. United States	E 96th St. / Keystone Pkwy. SB Ramps (39.92691, -86.11276)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.2990	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	E 96th St. / Keystone Pkwy. NB Ramps (39.92691, -86.11185)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.3832	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Costa Mesa, CA Orange Co. United States	(parking lot) (33.67119, -117.88177)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 169.9671	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Costa Mesa, CA Orange Co. United States	(parking lot) (33.67069, -117.87956)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 177.9198	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
West Hollywood, CA Los Angeles Co. United States	Rosewood Ave. / Westmount Dr. / N W Knoll Dr. (34.08019, -118.37773)	Other Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 34.6223	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
West Hollywood, CA Los Angeles Co. United States	N W Knoll Dr. / Westmount Dr. (34.08937, -118.37921)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.7384	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	D928 / Boulevard de la Portelette (50.10084, 1.82903)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 17.6200	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Boulevard de la Portelette / Boulevard des Prés / Rue de l'Isle (50.10071, 1.83110)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 13.7896	Other (At-Grade) Single-lane w/ Traversable Central Island		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.
Abbeville, Hauts-de-France Somme France	Place Bonaparte (50.10433, 1.82888)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.0451	Other (At-Grade) Single-Lane		Pedestrian access to central island. ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place Max Lejeune (50.10604, 1.83362)	Other Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 143.2429	Other (At-Grade) Single-Lane		Pedestrian access to central island. ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Rue Jean de Ponthieu / Rue Sainte Catherine / Rue Gantier Patin (50.10712, 1.83252)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 12.2558	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place du Pilori (50.10763, 1.83556)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 21.4474	Other (At-Grade) Single-Lane		Pedestrian access to central island. ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Chaussée Marcadé / Rue des Teinturiers / Rue des Capucins / Rue aux Pareurs (50.10881, 1.83181)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 13.0213	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place du Général de Gaulle (50.10886, 1.83966)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 58.9789	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Boulevard Vauban / Avenue du Champ de Foire (50.10414, 1.84057)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.9395	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place des Déportés et Internés (50.10994, 1.84476)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 17.6167	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Rue Leday / Rue des Astronautes Armstrong et Aldrin (50.11384, 1.85139)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 12.2541	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	Place de Verdun (50.11417, 1.82619)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 51.3136	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	D1001 / Rue de Haut (50.11694, 1.82823)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 21.4433	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Abbeville, Hauts-de-France Somme France	D925 / D928 (50.11059, 1.81882)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 14.5527	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Lancaster, CA Los Angeles Co. United States	W Lancaster Blvd. / 15th St. W (34.69671, -118.15694)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4946	Other (At-Grade) Single-Lane	2019	http://www.abetterroadahead.com/roundabouts.html ICD estimated from Google Maps linework.
Toledo, OH Lucas Co. United States	N Cove Blvd. / Promedica Pkwy. (41.67276, -83.59272)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.5475	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	https://www.toledoblade.com/local/2016/08/19/Traffic-patterns-shift-on-ProMedica-Parkway.html ICD estimated from Google Maps linework.
Toledo, OH Lucas Co. United States	Promedica Pkwy. / (hospital access) (41.67423, -83.59308)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.1152	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	https://www.toledoblade.com/local/2016/08/19/Traffic-patterns-shift-on-ProMedica-Parkway.html ICD estimated from Google Maps linework.
Toledo, OH Lucas Co. United States	Old Promedica Pkwy. / (unknown) (41.67440, -83.59427)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 21.4101	Other (At-Grade) Single-Lane	2018	https://www.toledoblade.com/local/2016/08/19/Traffic-patterns-shift-on-ProMedica-Parkway.html ICD estimated from Google Maps linework.
Perrysburg, OH Wood Co. United States	W River Rd. / Mechanic St. (41.49972, -83.70946)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.7801	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Perrysburg, OH Wood Co. United States	Roachton Rd. / Hull Prairie Rd. (41.52210, -83.67484)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018).
McConnelsville, OH Morgan Co. United States	W Riverside Dr. / 7th St. (39.65304, -81.86076)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	http://www.mchnews.com/news/odot-announces-improvements-to-intersections-two-roundabouts-proposed-for-malta/article_dea21ca4-fe1d-11e6-b327-5b97c644d5e9.html
Malta, OH Morgan Co. United States	7th St. / N Main St. (39.65180, -81.86435)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	http://www.mchnews.com/news/odot-announces-improvements-to-intersections-two-roundabouts-proposed-for-malta/article_dea21ca4-fe1d-11e6-b327-5b97c644d5e9.html
Paradise, NL Newfoundland and Labrador Canada	Topsail Rd. / McNamara Dr. / Clearview Heights (47.52766, -52.87295)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.1935	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.paradise.ca/en/live/topsail-road-mcnamara-drive-roundabout.aspx# ICD estimated from Google Maps linework.
Kimball, MI St. Clair Co. United States	Lapeer Rd. / Allen Rd. (42.98365, -82.52408)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.9380	Other (At-Grade) Single-Lane	2018	https://www.thetimesherald.com/story/news/local/2018/08/01/lapeer-roundabout-opening-traffic-thursday/881947002/ ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Briargate Pkwy. / Wolf Center Dr. (38.97110, -104.72451)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.9272	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Briargate Pkwy. / Valemount Dr. (38.97236, -104.72142)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.4265	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Briargate Pkwy. / Wolf Lake Dr. (38.97533, -104.71652)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.9955	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Year Completed estimated (2017-2019). ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Cordera Crest Ave. / Notch Trl. (38.97849, -104.75286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.0664	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Cordera Crest Ave. / Old Ranch Rd. (38.98344, -104.75789)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.5651	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Fullerton, CA Orange Co. United States	E Wilshire Ave. / N Balcom Ave. (33.87245, -117.91555)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 13.8828	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fullerton, CA Orange Co. United States	W Commonwealth Ave. / N Malden Ave. (33.87237, -117.92655)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 12.8912	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fullerton, CA Orange Co. United States	W Wilshire Ave. / N Highland Ave. (33.87236, -117.92873)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 15.8661	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fullerton, CA Orange Co. United States	W Wilshire Ave. / N Ford Ave. (33.87234, -117.93092)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 16.8577	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lancaster, CA Los Angeles Co. United States	E Lancaster Blvd. / 15th St. E (34.69685, -118.10373)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.5126	Other (At-Grade) Single-Lane	2019	http://www.abetterroadahead.com/roundabouts.html ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Bilyeu St. / Pullen Rd. (35.77677, -78.66697)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.9446	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Concord St. / ME Valentine Dr. (35.78880, -78.67778)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2012	Year Completed estimated (2010-2013).
Wake Forest, NC Wake Co. United States	Longleaf Estates Dr. / Rainy Lake St. / Table Mountain Pine Dr. (35.90314, -78.51040)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 22.2506	Other (At-Grade) Single-Lane	2018	No splitter islands. Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Leland Dr. / Hartham Park Ave. (35.89622, -78.51338)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 180.9229	Unknown Single-Lane	2007	No splitter islands on any approaches even though there is room for them. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Lake Forest, CA Orange Co. United States	Catalina / Monarch Blvd. / Dimension Dr. (33.67041, -117.67663)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.7648	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Ridge Valley / Beacon / Mirth (33.69237, -117.73376)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.6480	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	South Pacific Ave. / Willits St. (33.73994, -117.88808)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018). ICD estimated from Google Earth.
Santa Ana, CA Orange Co. United States	W Bishop St. / S Baker St. (33.73996, -117.88278)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 10.9248	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	W 15th St. / English St. (33.75821, -117.89667)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2016
Santa Ana, CA Orange Co. United States	E Occidental St. / Orange Ave. (33.72383, -117.86526)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 25.8271	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	E 3rd St. / N Bush St. (33.74712, -117.86662)	Traffic Calming Circle Existing	Other None	4 Approaches 0 Driveways 13.9031	Other (At-Grade) Single-Lane	2016	Two approaches stop-controlled, two approaches yield-controlled. Appears to have been all-way yield controlled before current configuration. ICD estimated from Google Maps linework.
Orange, CA Orange Co. United States	Designer Dr. / City Blvd. E (33.78117, -117.89081)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.7879	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	(parking Lot) (33.70949, -117.84326)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 193.7358	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	(parking lot) (33.69736, -117.76525)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 42.7273	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Beards Hill Rd. / Middleton Rd. / Olympic Square (39.52719, -76.17773)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.6364	Other (At-Grade) Single-Lane	2019	https://www.baltimoresun.com/maryland/harford/aegis/cng-ag-aberdeen-roundabout-opens-0927-20190926-2itkrrn43jctnkw2ch6et7ky7m-story.html ICD estimated from Google Maps linework.
Knightdale, NC Wake Co. United States	Wilder Nursery Trl. / Whistle Post Way (35.79498, -78.47446)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.1247	Other (At-Grade) Single-Lane	2013	One-stage pedestrian crossings behind very small splitter islands. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Knightdale, NC Wake Co. United States	Carolinian Ave. / Knightdale Station Run (35.79907, -78.46866)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9041	Other (At-Grade) Single-Lane	2017	Initial construction completed 2014-2015. Year Completed estimated (2017-2018) with addition of splitter islands and marked crosswalks. 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.
Westwood, CA Los Angeles Co. United States	Ashton Ave. / Westholme Ave. (34.06052, -118.43307)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 12.8627	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Clayton, NC Johnston Co. United States	Athletic Club Blvd. / Charleston Dr. / Stansbury Ln. (35.69108, -78.42676)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 54.3202	Other (At-Grade) Single-Lane	2002	Pedestrian access to central island. Year Completed estimated (1999-2004). ICD estimated from Google Maps linework.
Clayton, NC Johnston Co. United States	Riverwood Ranch Blvd. / Stetson Ln. (35.69604, -78.42048)	Other Existing	Uncontrolled None	2 Approaches 0 Driveways 31.0382	Other (At-Grade) Single-Lane	2015	Stub for future third (east) approach. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Garner, NC Wake Co. United States	Deer Harbor Dr. / Truittville St. (35.69289, -78.55862)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 23.2795	Other (At-Grade) Single-Lane	2016	No splitter islands. ICD estimated from Google Maps linework.
Garner, NC Wake Co. United States	Deer Harbor Dr. / Milburn Landing Cir. (35.69382, -78.56093)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 19.3994	Other (At-Grade) Single-Lane	2016	No splitter islands. ICD estimated from Google Maps linework.
Garner, NC Wake Co. United States	Pergo Pkwy. / Waterfield Ridge Pl. (35.68826, -78.56451)	Other Existing	Other None	3 Approaches 0 Driveways 34.9213	Other (At-Grade) Single-Lane	1996	Mix of stop, yield, and uncontrolled approaches. Year Completed estimated (1993-1998). ICD estimated from Google Maps linework.
Clayton, NC Johnston Co. United States	Flowers Pkwy. / Flowers Village Blvd. (35.65719, -78.35190)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 48.5208	Other (At-Grade) Single-Lane	2007	South approach is a stub for a future road. Pedestrian access to central island. ICD estimated from Google Maps linework.
Oakville, ON Halton Canada	Parkglen Ave. / Kingsridge Dr. (43.44523, -79.75763)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2862	Other (At-Grade) Single-Lane	2003	Year Completed estimated (before 2004). ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Pickering Beach Rd. / Foord Rd. / Rollo Dr. (43.83683, -79.00444)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.2297	Other (At-Grade) Single-lane w/ Traversable Central Island	2007	https://www.durhamregion.com/news-story/3476434-roundabouts-bring-calls-both-good-and-bad/ ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Pickering Beach Rd. / Dreyer Dr. / Beachview St. (43.83085, -79.00187)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.6778	Other (At-Grade) Single-lane w/ Traversable Central Island	2007	https://www.durhamregion.com/news-story/3476434-roundabouts-bring-calls-both-good-and-bad/ ICD estimated from Google Maps linework.
Opelika, AL Lee Co. United States	Interstate Dr. / Enterprise Dr. / Hamilton Rd. (32.61583, -85.40719)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.1916	Other (At-Grade) Single-Lane	2018	https://www.opelika-al.gov/CivicAlerts.aspx?AID=74&ARC=201 ICD estimated from Google Maps linework.
Opelika, AL Lee Co. United States	Auburn St. / ML King Blvd. / Frederick Rd. (32.63642, -85.38391)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.1957	Other (At-Grade) Single-Lane	2018	https://www.opelika-al.gov/CivicAlerts.aspx?AID=10 ICD estimated from Google Maps linework.
Castle Pines, CO Douglas Co. United States	Lagae Rd. / Hyland Hills Rd. (39.46753, -104.88126)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.4902	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	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.
Oley Township, PA Berks Co. United States	W Philadelphia Ave. (SR 73) / Memorial Hwy. (SR 662) / Lynx Dr. (40.38294, -75.78388)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.9391	Other (At-Grade) Single-Lane	2019	https://www.pottsmerc.com/news/new-roundabout-opens-at-intersection-of-routes-and-in-oley/article_00e9f716-c345-11e9-9e3c-9b57da8ea891.html ICD estimated from Google Maps linework.
East Hempfield Township, PA Lancaster Co. United States	Running Pump Rd. / Old Tree Dr. / Noll Dr. (40.04900, -76.37351)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.3708	Other (At-Grade) Single-Lane	2019	https://lancasteronline.com/news/local/roundabouts-to-open-in-lancaster-county-next-week-how-popular/article_b5feba16-e617-11e9-895e-43afa2169002.html ICD estimated from Google Maps linework.
Pleasant Township, OH Franklin Co. United States	Norton Rd. / Johnson Rd. (39.89132, -83.15463)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	https://www.nbc4i.com/news/local-news/1-8-million-roundabout-added-to-dangerous-intersection/
Bozeman, MT Gallatin Co. United States	N 15th Ave. / Beall St. / Ruth Thibeault Way (45.68213, -111.05694)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 14.1849	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	https://www.ktvq.com/news/montana-news/roundabout-what-roundabout-some-bozeman-drivers-ignoring-roundabout-near-school ICD estimated from Google Maps linework.
Waghäusel, Baden-Württemberg Karlsruhe Germany	L555 / Hoeber-und-Mandelbaum-Straße (49.25009, 8.50219)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.6416	Other (At-Grade) Single-Lane		Gated oversized/overweight (OSOW) vehicle bypass through central island. ICD estimated from Google Maps linework.
Balzers, Oberland Liechtenstein	Gagoz / Schlossweg (47.06835, 9.49641)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.0990	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Grant, MN Washington Co. United States	STH 96 (Dellwood Rd.) / Manning Ave. (45.07956, -92.86320)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.0106	Other (At-Grade) Single-Lane	2016	Right-turn-only lane on south leg. http://www.startribune.com/are-roundabouts-really-safer-than-traditional-intersections/561251111/ ICD estimated from Google Maps linework.
Rhinelander, WI Oneida Co. United States	US 8 / STH 47 / W Kemp St. (US 8 Business) (45.63082, -89.43805)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.2639	Other (At-Grade) Single-Lane	2019	https://starjournalnow.com/2019/08/08/rhinelanders-new-roundabout-opens-for-business-soon/ ICD estimated from Google Maps linework.
Zeeland, MI Ottawa Co. United States	W Main Ave. / Washington Ave. (42.81237, -86.03303)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.5501	Other (At-Grade) Single-Lane	2019	https://www.hollandsentinel.com/news/20191123/zeeland-roundabout-now-open ICD estimated from Google Maps linework.
Kokomo, IN Howard Co. United States	W Markland Ave. / Park Ave. (40.47630, -86.14763)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.9738	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	https://www.kokomotribune.com/news/local_news/updated-roundabout-at-markland-and-park-open-almost-complete/article_99ddf954-d940-11e7-8f84-b30e25030c35.html ICD estimated from Google Maps linework.
Orland Park, IL Cook Co. United States	S Ravinia Ave. / W 147th St. (41.62323, -87.85606)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9262	Other (At-Grade) Single-Lane	2018	https://www.facebook.com/VillageofOrlandPark/posts/-ravinia-ave-roundabout-debuts-sat-oct-13th-at-7am-the-roundabout-opening-is-ahe/1956887887713212/ ICD estimated from Google Maps linework.
Youngstown, OH Mahoning Co. United States	E Western Reserve Rd. / N Lima Rd. / Springfield Rd. (40.98799, -80.61116)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 43.2737	Other (At-Grade) Single-Lane	2019	https://www.vindy.com/news/local-news/2019/12/learning-curve-needed-to-maneuver-new-mahoning-roundabout/ ICD estimated from Google Maps linework.
Canal Winchester, OH Franklin Co. United States	Lithopolis Rd. / Gender Rd. (39.82200, -82.83181)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.0299	Other (At-Grade) Single-Lane	2014	Right-turn-only lanes on southeast and northeast legs. ICD estimated from Google Maps linework.
Plain City, OH Union Co. United States	Hyland-Croy Rd. / Wells Rd. (40.17354, -83.18698)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8529	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Dublin, OH Franklin Co. United States	Brand Rd. / Avery Rd. (40.12997, -83.15916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8739	Other (At-Grade) Single-Lane	2017	https://dublinohiousa.gov/newsroom/averybrand-roundabout-traffic-pattern-change ICD estimated from Google Maps linework.
Hamilton, OH Butler Co. United States	Hamilton Mason Rd. / Hamilton Enterprise Park Dr. / Gilmore Rd. (39.37927, -84.51743)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.6196	Other (At-Grade) Single-Lane	2019	Existing Gilmore Road was relocated to align with existing Hamilton Enterprise Park Dr. A single-lane modern roundabout with 150' inscribed diameter. ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Carriage House Blvd. / Thoroughbred Ln. / Winner Circle Dr. (39.39434, -84.45087)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0730	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
West Chester Township, OH Butler Co. United States	Civic Centre Blvd. / Water Front Dr. / Bass Pro Dr. (39.31600, -84.42671)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5044	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	W Main St. / N Guilford Rd. (39.97815, -86.14109)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.1168	Other (At-Grade) Single-Lane	2019	http://carmellink.com/project.php?title=Guilford%20Road%20and%20Main%20Street%20Roundabout ICD estimated from Google Maps linework.
Wichita, KS Sedgwick Co. United States	Silver Fox / (unknown) (37.74545, -97.45779)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.1096	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Wichita, KS Sedgwick Co. United States	Silver Fox / (parking lot) (37.74506, -97.45306)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0542	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Milton, GA Fulton Co. United States	Morris Rd. / Webb Rd. (34.09740, -84.25961)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.6372	Other (At-Grade) Single-Lane	2018	Painted splitter islands on three legs. http://miltonintersectionprojects.com/morris-road/ ICD estimated from Google Maps linework.
Milton, GA Fulton Co. United States	Freemanville Rd. / Providence Rd. (34.11952, -84.33004)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5162	Other (At-Grade) Single-Lane	2019	https://issuu.com/appen-inc/docs/mh_050919_40web ICD estimated from Google Maps linework.
Garner, NC Wake Co. United States	Shenstone Blvd. / Carillon Dr. (35.69324, -78.58185)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.0092	Other (At-Grade) Single-Lane	2003	Located in White Oak Crossing strip mall. Under construction June, 2002 per Google Earth. ICD estimated from Google Maps linework.
LaGrange, GA Troup Co. United States	Country Club Rd. / Hills and Dales Farm Rd. (33.05857, -85.06107)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0393	Other (At-Grade) Unknown	2019	https://www.wrbl.com/news/new-roundabout-opens-in-lagrange/ ICD estimated from Google Maps linework.