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
Slidell, LA St. Tammany Par. United States	Brownswitch Rd. / Robert Blvd. / LA-1091 (30.31038, -89.74775)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.7767	Other (At-Grade) Single-Lane	2012	Originally planned with landscaping and water in the center. Utilities were a particular problem during construction. A nearby fire station moved after construction. ICD estimated from Google Maps linework.
Lacombe, LA St. Tammany Par. United States	US 190 / LA-434 (30.31610, -89.93388)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.0853	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Hammond, LA Tangipahoa Par. United States	S Airport Rd. / Old Covington Hwy. (30.49397, -90.41505)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.0196	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Hammond, LA Tangipahoa Par. United States	Veterans Ave. / W Club Deluxe Ave. (30.47557, -90.45719)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.2904	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Hammond, LA Tangipahoa Par. United States	Veterans Ave. / I-12 EB Ramps (30.47831, -90.45712)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 49.4063	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Hammond, LA Tangipahoa Par. United States	Veterans Ave. / I-12 WB Ramps (30.47969, -90.45704)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.4642	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Denham Springs, LA Livingston Par. United States	US 190 / Eden Church Rd. (30.48333, -90.92654)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 42.1990	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Covington, LA St. Tammany Par. United States	LA-1085 S / LA-1077 (30.46702, -90.18243)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.1179	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Maurepas, LA Livingston Par. United States	LA-16 / LA-22 (30.26014, -90.76844)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.9163	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Lacombe, AB Alberta Canada	C&E Trl. / College Ave. / Terrace Heights Dr. (52.48920, -113.72157)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.6355	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Lacombe County, AB Alberta Canada	Hwy 2A N / Hwy 597 (52.36823, -113.79574)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.0467	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Sylvan Lake, AB Alberta Canada	Hwy 11A E / Hwy 20 (52.31931, -114.06992)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.1525	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Red Deer, AB Alberta Canada	30 Ave. / 67 St. / Township Rd. 384 (52.28846, -113.76639)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.0610	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Red Deer, AB Alberta Canada	67 St. / Orr Dr. / Johnstone Dr. (52.28856, -113.85004)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.4859	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Red Deer, AB Alberta Canada	Orr Dr. / 66 St. (52.28713, -113.85008)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.8759	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Camrose County, AB Alberta Canada	Hwy 13 W / Hwy 21 (53.01555, -112.95231)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.1694	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Crescent Blvd. SW / 42nd Ave. SW (51.01383, -114.07227)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 32.3098	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007) ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Crescent Blvd. SW / 45th Ave. SW / 4th St. SW (51.01302, -114.07132)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.5478	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Frontenac Ave. SW / 10th St. SW (51.02939, -114.08641)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.5387	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Scarboro Ave. SW / Sudbury Ave. SW / Shelbourne St. SW (51.04168, -114.10631)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.2754	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Vaughan, ON York Canada	S Park Rd. / S Park Rd. (43.83875, -79.39747)	Other Existing	Unknown None	2 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	1998	Year Completed estimated (before 2002)
Richmond Hill, ON York Canada	Jefferson Forest Dr. / Arden Valley St. (43.91533, -79.44181)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.2295	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Jefferson Forest Dr. / Shadow Falls Dr. (43.91635, -79.43746)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.6481	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Jefferson Forest Dr. / Mancini Crescent / Magdalene Crescent (43.91246, -79.43237)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.5326	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Rothbury Rd. / Ridgestone Dr. / Tentone Ct. (43.90050, -79.45136)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.0959	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2013). ICD estimated from Google Maps linework.
Toronto, ON Toronto Canada	Trailer Dr (43.80549, -79.13682)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 75.8507	Other (At-Grade) Single-Lane		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.
Oshawa, ON Durham Canada	Northern Dancer Dr. / Hackett Pl. / Solar Pl. (43.95353, -78.89052)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.0930	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2005-2009). ICD estimated from Google Maps linework.
Oshawa, ON Durham Canada	Bridle Rd. / Northern Dancer Dr. (43.95341, -78.89266)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.3921	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2005-2009). ICD estimated from Google Maps linework.
Oshawa, ON Durham Canada	Secretariat Ave. / Woodbine Ave. (43.95049, -78.89431)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.6741	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005=2009). ICD estimated from Google Maps linework.
Oshawa, ON Durham Canada	Conlin Rd. W / Thornton Rd. N (43.94367, -78.91589)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.1372	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Markham, ON York Canada	Kenilworth Gate / The Barley Lea St. / Abberley St. (43.87596, -79.23242)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.8541	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Markham, ON York Canada	Foxton Rd. / The Vale Gate / St Arthurs Ct. / New Union Ct. (43.87563, -79.22872)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 29.2715	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Riverside at Somersett, NV Washoe Co. United States	Somersett Pkwy. / River Hill Way (39.52375, -119.91112)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.0393	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	ICD estimated from Google Maps linework.
Reno, NV Washoe Co. United States	Somersett Pkwy. / Town Square Way (39.53182, -119.91117)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.0576	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	ICD estimated from Google Maps linework.
Reno, NV Washoe Co. United States	Somersett Pkwy. / Autumn Ridge Cir. / Morgan Point Cir. (39.53265, -119.91611)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.6627	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Reno, NV Washoe Co. United States	Somersett Pkwy. / Logon Ridge Trl. / Evening Rock Trl (39.53394, -119.92088)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.9773	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Year Completed estimated (2002-2004). 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.
Reno, NV Washoe Co. United States	Somersett Pkwy. / Back Nine Trl. (39.53645, -119.94467)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.5280	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
The Legends at Sparks Marina, NV Washoe Co. United States	E Lincoln Way / Legends Bay Dr. (39.53584, -119.72049)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.2916	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
The Legends at Sparks Marina, NV Washoe Co. United States	E Lincoln Way / George Ferris Dr. / Scheels Dr. (39.53367, -119.71882)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 68.1634	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
New York, NY Kings Co. United States	Canarsie Veterans Circle (Rockaway Pkwy. / Belt Pkwy. EB Ramps) (40.62979, -73.88526)	Rotary Existing	Other Unknown	4 Approaches 0 Driveways 86.1094	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		This roundabout at the end of Rockaway Parkway in Canarsie, Brooklyn New York 11236 is used both as an exit and an entrance from the East-bound Belt Parkway. It is also a way to make a U-Turn on Rockaway Parkway. It is also the way to enter and exit the Canarsie Pier. ICD estimated from Google Maps linework.
Melbourne, VIC Australia	Glen Eira Rd. / Kambrook Rd. / Booran Rd. (-37.88142, 145.03465)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 16.9679	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Troy, IL Madison Co. United States	SR 162 / Lakeview Acres Rd. (38.73777, -89.93511)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.2639	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Vancouver, BC Greater Vancouver Canada	East Mall / W 16th Ave. (49.25415, -123.24113)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.7726	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Durango Dr. / Flatwater Dr. (39.01682, -92.27705)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.7664	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	MO-763 / Hwy VV / E Prathersville Rd. / N Wagon Trail Rd. (39.01622, -92.32299)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 53.8214	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	American Pkwy. / Saddlebrook Pl. (38.99086, -92.32150)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.3466	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Blue Ridge Rd. / Caribou Dr. / N Garth Ave. (38.98316, -92.33732)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 26.9233	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Mexico Gravel, MO Boone Co. United States	Mexico Gravel Rd. / Vandiver Dr. / N Hinkson Creek Rd. (38.98120, -92.27995)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.7786	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Mexico Gravel Rd. / Ballenger Ln. (38.98530, -92.26479)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.9195	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Mexico Gravel, MO Boone Co. United States	Vandiver Dr. / US 63 NB Ramps (38.97632, -92.27992)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 55.7087	Freeway Ramps (Grade-Separated) Single-Lane	2010	ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Williamson Dr. E / Thackery Dr. (43.89065, -79.03319)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 34.4284	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Williamson Dr. E / Middlecote Dr. (43.89247, -79.03166)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.7060	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Williamson Dr. E / Gillett Dr. (43.89564, -79.02358)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.9830	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
Ajax, ON Durham Canada	Boyd Crescent / Ryder Crescent (43.90018, -79.01309)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.7017	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Rangeline Rd. / I-70 WB Ramps (38.96927, -92.32512)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Frontenac Ave. SW / Carleton St. SW (51.02969, -114.08899)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.0771	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Clark Ln. / Ballenger Pl. (38.96325, -92.26735)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.7892	Other (At-Grade) Single-Lane	2012	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.
Columbia, MO Boone Co. United States	E St Charles Rd. / Lake of the Woods Rd. / Player Pl. (38.96324, -92.24605)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 26.9308	Other (At-Grade) Single-Lane	2013	Oval shaped. ICD estimated from Google Maps linework.
Eastport, MO Boone Co. United States	Bull Run Dr. / Port Way SE (38.95769, -92.25171)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.5766	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Colonial Gardens, MO Boone Co. United States	Rollins Rd. / S Fairview Rd. (38.94681, -92.38090)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 12.0752	Other (At-Grade) Single-lane w/ Traversable Central Island	2013	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Rollins Rd. / (parking lot entrance) (38.94644, -92.38714)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 1 Driveways 23.2217	Other (At-Grade) Single-Lane	2004	Entrance to parking lot for Bonnie View Nature Sanctuary. ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Rangeline Rd. / I-70 EB Ramps (38.96822, -92.32486)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.5719	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Grant Ln. / Trailside Dr. / Post Oak Dr. (38.92438, -92.39510)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 16.7249	Other (At-Grade) Single-lane w/ Traversable Central Island	1995	Year Completed estimated (1994-1995). ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	S Scott Blvd. / Vawter School Rd. / S Brushwood Lake Rd. (38.91264, -92.40001)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.3846	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Quebec, QC Quebec Canada	Rue de Buffalo (46.83844, -71.32595)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 31.8626	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Quebec, QC Quebec Canada	Rue de Bergen / Rue de la Boussole (46.83905, -71.33156)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 32.6792	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Quebec, QC Quebec Canada	Rue de la Rive-Boisée S / Rue des Arbisseaux (46.83003, -71.31673)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 34.3189	Unknown Single-Lane		ICD estimated from Google Maps linework.
Quebec, QC Quebec Canada	Rue de Mesnil / Rue du Massif / Rue de l'Islet (46.83737, -71.29275)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 31.8632	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
L'ancienne-Lorette, QC Quebec Canada	Rue des Loisirs E / Rue Beauséjour / Rue de la Hutte (46.80861, -71.36322)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 37.6024	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Elk River, MN Sherburne Co. United States	Railroad Dr. / 3rd St NW / Irving Ave. NW (45.30419, -93.56545)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.6806	Other (At-Grade) Single-lane w/ Traversable Central Island	2013	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Hwy KK / S Scott Blvd. / (parking lot entrance) (38.88590, -92.40107)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 58.5687	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Wisteria Ln. / Crape Myrtle Dr. (38.89785, -92.38804)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 19.5196	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Cascades Dr. / Marietta Falls Ln. / Vancouver Cir. (38.87294, -92.37750)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.1055	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	New Town Ave. / Center St. (38.87357, -92.36947)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.5965	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Oak Forest, MO Boone Co. United States	Buttonwood Dr. / MO-163 (S Providence Rd) NB Ramps / (frontage road) (38.91363, -92.33413)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.7376	Freeway Ramps (Grade-Separated) Single-Lane	2009	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	E Green Meadows Rd. / Carter Ln. (38.91638, -92.33246)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 32.5242	Other (At-Grade) Single-Lane	2010	Bing map has this on S Providence Rd, but that's wrong, since Providence Rd is the N-S freeway just to the west. Googlemaps says Carter Ln. ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	E Southampton Dr. / State Farm Pkwy. (38.90095, -92.32656)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.6018	Other (At-Grade) Single-Lane	2008	Two approaches stubbed. ICD estimated from Google Maps linework.
Bearfield Plaza, MO Boone Co. United States	S Bearfield Rd. / Chinaberry Dr. / Old US 63 (38.91501, -92.30289)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.0906	Other (At-Grade) Single-Lane	2003	Year Completed estimated (1995-2003). ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Bristol Lake Dr. / Braddington Dr. (38.89246, -92.29611)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.3098	Other (At-Grade) Single-Lane	2006	fourth approach is now built; see Google satellite view ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Nocona Pkwy. / Kentsfield Ln. (38.89915, -92.28609)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.5450	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Ponderosa St. / Nocona Pkwy. / Kentsfield Ln. (38.90172, -92.28732)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.6139	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Ponderosa St. / Philips Farm Rd. (38.90387, -92.29025)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.8948	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Columbia Gorge Pkwy. / (unknown) (38.92607, -92.25845)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.7324	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Hwy WW / S Rolling Hills Rd. (38.92866, -92.25605)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016
Columbia, MO Boone Co. United States	Hwy Z / E St Charles Rd. (38.97300, -92.20385)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.8550	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Cottonwood, AZ Yavapai Co. United States	Mingus Ave. / Willard St. (34.73954, -112.02733)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.3875	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Abbottstown, PA Adams Co. United States	King St. / Queen St. (39.88671, -76.98461)	Other Existing	All-Way Yield Unknown	4 Approaches 4 Driveways 33.9077	Other (At-Grade) Single-Lane		Parking along circulatory roadway. ICD estimated from Google Maps linework.
Cranberry Township, PA Butler Co. United States	Cranberry Springs Dr. / Cool Springs Dr. (40.68728, -80.09240)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.2817	Other (At-Grade) Single-Lane	2015	Add-lane bypass lanes in two quadrants. ICD estimated from Google Maps linework.
Cranberry Township, PA Butler Co. United States	Westinghouse Dr. / (parking lots) (40.68248, -80.08626)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.8881	Other (At-Grade) Single-Lane	2009	No splitter islands. Serves a parking lot gateway. ICD estimated from Google Maps linework.
West Mount Airy, PA Philadelphia Co. United States	W Walnut Ln. / Park Line Dr. (40.03338, -75.19741)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.9206	Other (At-Grade) Single-Lane	2016	Rotary reconstructed in 2016. ICD estimated from Google Maps linework.
Omaha, NE Douglas Co. United States	S 42nd St. / Q St. (east) (41.20548, -95.97640)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.3480	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Omaha, NE Douglas Co. United States	S 42nd St. / Q St. (west) (41.20606, -95.97769)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.7245	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Papillion, NE Sarpy Co. United States	S 111th St. / Sherman St. (41.15234, -96.08582)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.1800	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2009) ICD estimated from Google Maps linework.
Papillion, NE Sarpy Co. United States	S 111th St. / Cimarron St. (41.15063, -96.08612)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.1806	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Papillion, NE Sarpy Co. United States	Superior Dr. / S 123rd Ave. (41.15775, -96.10507)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5653	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Papillion, NE Sarpy Co. United States	Lincoln Rd. / S 126th St. (41.15440, -96.10994)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.1643	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Papillion, NE Sarpy Co. United States	S 126th St. / Ballpark Way (41.14993, -96.10993)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.1673	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.