Roundabouts Database Index

11357 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
Agawam, MA Hampden Co. United States	Rte 57 / US 5 Ramps / River Rd. (42.08087, -72.58983)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 165.7625	Freeway Ramps Multilane (2 Lane)		Rotary restriped 2012-2013. ICD estimated from Google Maps linework.
West Springfield, MA Hampden Co. United States	Rte 147 (Memorial Ave.) / US 5 Ramps (42.09762, -72.59717)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2202	Freeway Ramps Multilane (2 Lane)		One of several along US 5. ICD estimated from Google Maps linework.
West Springfield, MA Hampden Co. United States	Park St. / West St. / US 5 Ramps (42.10753, -72.61637)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 84.1755	Freeway Ramps Multilane (2 Lane)		ICD estimated from Google Maps linework.
Concord, MA Middlesex Co. United States	Rte 2 (Union Tpke-Concord Tpke) / Rte 2A / Barretts Mill Rd. / Commonwealth Ave. (42.46728, -71.39721)	Rotary Existing	All-Way Yield None	5 Approaches 0 Driveways 100.4354	Other Multilane (2 Lane)		Infamous Concord rotary. ICD estimated from Google Maps linework.
Medina, OH Medina Co. United States	Columbia Rd. / Spieth Rd. (41.18074, -81.92515)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.2481	Other Single-Lane	2015	ICD estimated from Google Maps linework.
Akron, OH Summit Co. United States	Riverview Rd. (SR 9) / Smith Rd. (41.14098, -81.56433)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.0838	Other Single-Lane	2012	Railroad crossing on west leg. ICD estimated from Google Maps linework.
Princeton, IN Gibson Co. United States	N Embree St. / Brumfield Ave. (38.35891, -87.57585)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.2068	Other Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Rochester Hills, MI Oakland Co. United States	Ryder Dr. / Everett Dr. (42.63069, -83.11884)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.8464	Other Single-Lane	2005	ICD estimated from Google Maps linework.
Rochester Hills, MI Oakland Co. United States	Ryder Dr. / Connors Dr. (42.63060, -83.11736)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 21.9677	Other Single-Lane	2005	ICD estimated from Google Maps linework.
Rochester Hills, MI Oakland Co. United States	Firewood Dr. / Raintree Dr. (42.68744, -83.20810)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8488	Other Single-Lane	1994	ICD estimated from Google Maps linework.
Rochester Hills, MI Oakland Co. United States	Coachwood Ln. / Falcon Dr. (42.69232, -83.20846)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.5795	Other Single-Lane	1994	ICD estimated from Google Maps linework.
Auburn Hills, MI Oakland Co. United States	Pioneer Dr. / Library Dr. (42.66886, -83.21576)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7613	Other Single-Lane	2015	ICD estimated from Google Maps linework.
Sumter, SC Sumter Co. United States	SR 763 (Wedgefield Rd.) / Pitts Rd. (33.91004, -80.40886)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other Single-Lane	2016
Marina, CA Monterey Co. United States	Reservation Rd. / Robin Dr. (36.68986, -121.80249)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.5621	Other Single-Lane	2014	ICD estimated from Google Maps linework.
Marina, CA Monterey Co. United States	Reservation Rd. / Seaside Ct. / Seaside Cir. (36.69201, -121.80258)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.5612	Other Single-Lane	2014	ICD estimated from Google Maps linework.
Marina, CA Monterey Co. United States	Del Monte Blvd. / Beach Rd. (36.69360, -121.79737)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.6452	Other Single-Lane	2017	ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	S 10th St. / Christian Ave. / Greenfield Ave. (40.03553, -86.01218)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.6897	Other Single-Lane	2017	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Lewis Center Rd. / Bale Kenyon Rd. (40.18296, -82.96386)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 46.5351	Other Single-Lane	2017	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Harriot Dr. / Concord Rd. (40.16689, -83.15468)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 44.7208	Other Single-Lane	2014	ICD estimated from Google Maps linework.
Lees Summit, MO Jackson Co. United States	Shenandoah Dr. / SE Church St. (38.90358, -94.32157)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.1187	Other Single-Lane	2017	ICD estimated from Google Maps linework.
Lees Summit, MO Jackson Co. United States	Shenandoah Dr. / Blackwell Rd. (38.90412, -94.31868)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.0477	Other Multilane (2 Lane)	2017	ICD estimated from Google Maps linework.
Lees Summit, MO Jackson Co. United States	Blackwell Rd. / US 50 WB Ramps (38.90226, -94.31855)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.0491	Freeway Ramps Multilane (2 Lane)	2017	ICD estimated from Google Maps linework.
Lees Summit, MO Jackson Co. United States	Blackwell Rd. / US 50 EB Ramps (38.90035, -94.31879)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.3326	Freeway Ramps Multilane (2 Lane)	2017	ICD estimated from Google Maps linework.
Belton, MO Cass Co. United States	W North Ave. / S Jefferson Ave. / Baldwin St. (38.81497, -94.53949)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways 27.9177	Other Single-Lane	2005	Elliptical shape. ICD estimated from Google Maps linework.
Belton, MO Cass Co. United States	W North Ave. / Westover Rd. (38.81524, -94.54478)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.1952	Other Single-Lane	2005	ICD estimated from Google Maps linework.
Belton, MO Cass Co. United States	W North Ave. / S Cleveland Ave. (38.81554, -94.54893)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.2646	Other Single-Lane	2005	ICD estimated from Google Maps linework.
Belton, MO Cass Co. United States	W North Ave. / Cherry Hill Dr. (38.81595, -94.55597)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.0562	Other Single-Lane	2005	ICD estimated from Google Maps linework.
Belton, MO Jackson Co. United States	E 155th St. / I-49-US 71 NB Ramps / E Frontage Rd. (38.84354, -94.52820)	Roundabout Existing	Unknown None	5 Approaches 0 Driveways 51.1619	Freeway Ramps Single-Lane	2017	ICD estimated from Google Maps linework.
Kansas City, MO Jackson Co. United States	E Longview Rd. / S Frontage Rd. (I-49 SB Ramps) (38.91638, -94.52781)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.4535	Freeway Ramps Multilane (2 Lane)	2009	ICD estimated from Google Maps linework.
Kansas City, MO Jackson Co. United States	E Longview Rd. / I-49 NB Ramps (38.91633, -94.52590)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.3120	Freeway Ramps Multilane (2 Lane)	2009	ICD estimated from Google Maps linework.
Kansas City, MO Jackson Co. United States	Longview Rd. / Hickman Mills Dr. (38.91621, -94.52367)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.4536	Other Single-Lane	2009	Right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Unity Village, MO Jackson Co. United States	NW Colburn Rd. / NW Blue Pkwy / Unity Way (38.94431, -94.40453)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.8715	Other Single-Lane	2014	Right-turn bypass lanes on west and south legs. ICD estimated from Google Maps linework.
Greenfield, MA Franklin Co. United States	Rte 2 / Rte 2A / I-91 Ramps (42.58531, -72.62148)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 177.6285	Freeway Ramps Multilane (2 Lane)		ICD estimated from Google Maps linework.
New Rochelle, NY Westchester Co. United States	Sunhaven Dr. / Harding Dr. / Wilson Dr. (40.91975, -73.76757)	Other Existing	All-Way Yield None	5 Approaches 0 Driveways 43.3185	Other Single-Lane		ICD estimated from Google Maps linework.
Stamford, CT Fairfield Co. United States	Shippan Ave. / Fairview Ave. (41.02609, -73.52336)	Neighborhood Traffic Circle Existing	Two-Way Stop None	4 Approaches 0 Driveways 13.5152	Other Single-Lane		ICD estimated from Google Maps linework.
Greenwich, CT Fairfield Co. United States	Sound Beach Ave. / (unknown) (41.03011, -73.56715)	Neighborhood Traffic Circle Existing	Other None	4 Approaches 0 Driveways	Other Single-Lane
Greenwich, CT Fairfield Co. United States	Dearfield Dr. / Lake Ave. / Glenville Rd. (41.03250, -73.63281)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 49.5510	Other Single-Lane		ICD estimated from Google Maps linework.
Greenwich, CT Fairfield Co. United States	Lake Ave. / Lafayette Pl. / Perryridge Rd. / William St. (41.03343, -73.62907)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 27.0274	Other Single-Lane		Pedestrian crossing to central island. ICD estimated from Google Maps linework.
Greenwich, CT Fairfield Co. United States	Milbank Ave. / E Elm St. (41.03211, -73.62178)	Other Existing	Unknown None	3 Approaches 0 Driveways 31.5326	Other Single-Lane		Yield control on circulatory roadway. ICD estimated from Google Maps linework.
Greenwich, CT Fairfield Co. United States	Mason St. / Milbank Ave. / Fawcett Pl. (41.02341, -73.62377)	Other Existing	Other None	4 Approaches 0 Driveways 28.8336	Other Single-Lane		Yield control on circulatory roadway. ICD estimated from Google Maps linework.
Stamford, CT Fairfield Co. United States	Davenport Ridge Rd. / Lakeside Dr. / Newfield Ave. (41.12314, -73.53272)	Other Existing	All-Way Yield None	3 Approaches 1 Driveways 23.3918	Other Single-Lane		ICD estimated from Google Maps linework.
Steubenville, OH Jefferson Co. United States	Lovers Ln. / Fort Steuben Dr. (40.36706, -80.67710)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 26.3892	Other Single-Lane	2017	First roundabout in Eastern Ohio and ODOT District 11. 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 Single-Lane	1998	Year Completed estimated (before 2002)
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 Single-Lane	2013	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 Single-Lane	2004	Year Completed estimated (2002-2005). 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 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 Mini-roundabout	2013	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Wisteria Ln. / Crape Myrtle Dr. (38.89785, -92.38804)	Neighborhood Traffic Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 19.5196	Other Single-Lane	2010	ICD estimated from Google Maps linework.
Helena, MT Lewis and Clark Co. United States	Lincoln Rd. / Green Meadow Dr. (46.70420, -112.06374)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0466	Other Single-Lane	2017	ICD estimated from Google Maps linework.
West Baraboo, WI Sauk Co. United States	Linn St. / US 12 WB Ramps (43.47482, -89.77414)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps Multilane (2 Lane)	2017	2 new roundabouts at ramp terminals on new bypass project.
Baraboo, WI Sauk Co. United States	CR W / US 12 EB Ramps (43.46004, -89.77893)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Freeway Ramps Single-Lane	2017	2 new roundabouts at ramp terminals on new bypass project.
Baraboo, WI Sauk Co. United States	South Blvd. / South Pkwy. (43.46312, -89.74615)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other Single-Lane	2016	Year Completed estimated (2014-2017).
Chelan, WA Chelan Co. United States	SR 150 / No-See-Um Rd. (47.84969, -120.03549)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.6550	Other Single-Lane	2017	https://www.wsdot.wa.gov/Projects/SR150/NoSeeUmRdIntersectionImprovements/default.htm ICD estimated from Google Maps linework.
Ridgefield, WA Clark Co. United States	35th Avenue / Pioneer Street (WA SR-501) (45.81557, -122.71310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.4585	Other Single-Lane	2018	ICD estimated from Google Maps linework.
Atlanta, GA Cobb Co. United States	Interstate North Pkwy. W / (parking lots) (33.90105, -84.47099)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.7737	Other Single-Lane	2017	Through bypass lane in southbound direction. ICD estimated from Google Maps linework.
Covington, GA Newton Co. United States	SR 36 / SR 212 (33.42965, -83.84713)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.9218	Other Single-Lane	2015	Flashing beacon showing yellow in all directions. ICD estimated from Google Maps linework.
Danielsville, GA Madison Co. United States	Courthouse Square (US 29 / Madison St. / Crawford Long St.) (34.12462, -83.22123)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 71.1856	Other Single-Lane		Pedestrian crossings to courthouse in central island. ICD estimated from Google Maps linework.
Ann Arbor, MI Washtenaw Co. United States	Scio Church Rd. / S Wagner Rd. (42.25569, -83.79885)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.3316	Other Mini-roundabout	2017	ICD estimated from Google Maps linework.
Conyers, GA Rockdale Co. United States	Avondale Blvd. / SE Mica Cir. (33.61849, -83.97076)	Other Existing	All-Way Yield None	4 Approaches 1 Driveways 47.7393	Other Single-Lane	2007	No splitter islands on two legs. Playground in central island with pedestrian crossings across circulatory roadway. 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 Multilane (2 Lane)	2015	ICD estimated from Google Maps linework.
Balgonie, SK Saskatchewan Canada	Hwy 46 / Hwy 1 EB Ramps (50.47618, -104.28151)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.5236	Freeway Ramps Single-Lane	2017	Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework.
Balgonie, SK Saskatchewan Canada	Hwy 46 / Hwy 1 WB Ramps (50.47802, -104.28495)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.0422	Freeway Ramps Single-Lane	2017	Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework.
Cambridge, MA Middlesex Co. United States	Grove St. / Washington St. / Blanchard Rd. (42.38637, -71.16042)	Roundabout Existing	All-Way Yield None	3 Approaches 3 Driveways 22.0537	Other Single-Lane	2006	ICD estimated from Google Maps linework.
Lexington, MA Middlesex Co. United States	Hancock St. / Hamilton Rd. / Burlington St. / (unknown) (42.46302, -71.23268)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 23.7889	Other Single-Lane	2014	ICD estimated from Google Maps linework.
West Baraboo, WI Sauk Co. United States	Linn St. / US 12 EB Ramps (43.47476, -89.77598)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps Multilane (2 Lane)	2017	2 new roundabouts at ramp terminals on new bypass project.
Provincetown, MA Barnstable Co. United States	Province Lands Rd. / Commercial St. (42.03714, -70.19657)	Other Existing	All-Way Yield None	2 Approaches 1 Driveways 51.4484	Other Single-Lane		The center island is the Pilgrims' First Landing Park, which commemorates the location where the Mayflower first landed in the New World in 1620. ICD estimated from Google Maps linework.
Syracuse, UT Davis Co. United States	S Bluff Rd. / S 2000 W / W 2700 S (41.07470, -112.06459)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 33.3129	Other Single-Lane	2000	Painted splitter islands. Year Completed estimated (1997-2003). ICD estimated from Google Maps linework.
Syracuse, UT Davis Co. United States	2019 W 1900 S (41.08617, -112.06344)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 13.5029	Other Single-Lane	2006	Painted splitter islands with crosswalks that extend through the islands without a break in the painted islands. Year Completed estimated (2005-2008). ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Amity Rd. / Lewis Ranch Rd. (35.07137, -92.41605)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.3020	Other Single-Lane	2018	ICD estimated from Google Maps linework.
Urbana, IL Champaign Co. United States	E Stebbins Dr. / N Division Ave. (40.11989, -88.20528)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.3123	Other Single-Lane	2009	ICD estimated from Google Maps linework.
Champaign, IL Champaign Co. United States	Carriage Center Ct. / (unknown) (40.09136, -88.24677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 66.6989	Other Single-Lane	2015	The Bing street map does not show this, but a former car dealership (Carriage Center) was redeveloped into a commercial development (grocery store, restaurants, hotel, etc.), and a roundabout was installed on the entrance road upon redevelopment. ICD estimated from Google Maps linework.
Mahomet, IL Champaign Co. United States	Kassen Ave. / Churchill Rd. (40.18361, -88.37692)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.0231	Other Single-Lane	2014	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	W State St. / Obernuefermann Rd. / Schwaegel Rd. (38.59229, -89.92877)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.2043	Other Single-Lane	2009	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Porter Rd. / Simmons Rd. (38.60258, -89.93231)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.7342	Other Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Chincoteague, VA Accomack Co. United States	Beach Rd. / (parking lot) (37.88955, -75.34290)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other Single-Lane	2016	This roundabout is constructed on the sand. Inside Assateague National Seashore. Year Completed estimated (2013-2016).
Baraboo, WI Sauk Co. United States	CR W / US 12 WB Ramps (43.45996, -89.77719)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps Single-Lane	2014	2 new roundabouts at ramp terminals on new bypass project.
Bealeton, VA Fauquier Co. United States	Lafayette Ave. / Bowers Run Dr. (38.58888, -77.77173)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.5409	Other Single-Lane	2015	Roundabout as part of new Mintbrook Development near Bealeton, VA ICD estimated from Google Maps linework.
Spokane, WA Spokane Co. United States	US 2 / (development entrance) (47.76691, -117.38533)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.7715	Other Multilane (2 Lane)	2018	Open July 19, 2018. This intersection was originally accepted in 2012 as stop control (evolving to a signal with growth) for the first phase of a development. Because there was a long lapse prior to construction, it became subject to the WSDOT Intersection Control Evaluation process adopted July 2013. Subsequently, this is the first roundabout in WSDOT Eastern Region recommended by a consultant employing that process. ICD estimated from Google Maps linework.
Deer Park, WA Spokane Co. United States	US 395 / N Short Rd. / N Main St. (47.94267, -117.47734)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.2022	Other Single-Lane	2018	Opened 7/18/2018. ICD estimated from Google Maps linework.
Midtown, MO Greene Co. United States	Commercial St. / Washington Ave. (37.23001, -93.28546)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.1660	Other Mini-roundabout	2016	Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Springfield, MO Greene Co. United States	Maryland Ave. / Walnut Lawn St. (37.15278, -93.28186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.8940	Other Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Atlanta, GA Fulton Co. United States	Camellia Ln. NE / Main St. NE (33.82267, -84.37127)	Other Existing	All-Way Stop None	3 Approaches 0 Driveways 38.6960	Other Single-Lane	2003	Parking within circle. ICD estimated from Google Maps linework.
Brentwood, TN Williamson Co. United States	Crockett Rd. / Arrowhead Dr. (35.97701, -86.76277)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.0624	Other Single-Lane	2016	ICD estimated from Google Maps linework.
Cumming, GA Forsyth Co. United States	Shadburn Ferry Rd (34.21004, -84.03700)	Other Existing	Unknown None	2 Approaches 0 Driveways 27.6553	Other Single-Lane		Park entrance with ticket gate near Lake Lanier Reservoir. ICD estimated from Google Maps linework.
Mason, OH Warren Co. United States	Freedom Way / Veterans Pkwy. (39.33363, -84.30647)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.1035	Other Single-Lane	2015	Third leg of intersection not connected yet ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Yankee Rd. / Millikin Rd. (39.40022, -84.38541)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1471	Other Single-Lane	2018	ICD estimated from Google Maps linework.
North Ridgeville, OH Lorain Co. United States	SR 83 / Mills Rd. (41.41884, -82.01865)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7204	Other Single-Lane	2017	ICD estimated from Google Maps linework.
Braintree, MA Norfolk Co. United States	Liberty St. / Pearl St. / Lenox Dr. (42.20251, -70.98480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4266	Other Single-Lane	2007	ICD estimated from Google Maps linework.
Braintree, MA Norfolk Co. United States	Liberty St. / Pearl Pl. / Middle St. (42.20400, -70.98490)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.9648	Other Single-Lane	2008	ICD estimated from Google Maps linework.
Deer Park, WA Spokane Co. United States	US 395 / W Monroe Rd. / W Crawford St. (47.95398, -117.48830)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7936	Other Single-Lane	2018	Opened August 21, 2018. ICD estimated from Google Maps linework.
Duxbury, MA Plymouth Co. United States	Rte 53 / Winter St. (42.02730, -70.73737)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.3743	Other Single-Lane	2016	ICD estimated from Google Maps linework.
Sandy Springs, GA Fulton Co. United States	Riverside Dr. / I-285 WB Ramps (33.91655, -84.40666)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.7068	Freeway Ramps Single-Lane	2016	Yield-controlled right-turn bypass lanes on north and east legs. Queue spills back from signal to north through roundabout. ICD estimated from Google Maps linework.
Sandy Springs, GA Fulton Co. United States	Riverside Dr. / I-285 EB Ramps (33.91520, -84.40665)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.7250	Freeway Ramps Single-Lane	2016	Yield-controlled right-turn bypass lanes on west and south legs. Queue from signal north of interchange spills through roundabout and onto freeway off-ramp. ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Fourwinds Dr. / Summit Dr. (40.27319, -82.93613)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.7158	Other Single-Lane	2018	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Liberty Road at Jewett Road (40.14435, -83.07301)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 27.3892	Other Single-Lane	2018	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Smothers Rd. / Red Bank Rd. / Schott Rd. (40.13000, -82.85823)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7003	Other Single-Lane	2018	ICD estimated from Google Maps linework.
Jackson, OH Jackson Co. United States	McCarty Ln. / Acy Ave. (39.03443, -82.60133)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.3255	Other Single-Lane	2015	ICD estimated from Google Maps linework.
Perry Township, OH Stark Co. United States	Fohl St. SW / Shepler Church Ave. SW (40.73047, -81.45699)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.2908	Other Single-Lane	2015	ICD estimated from Google Maps linework.
Canton, OH Stark Co. United States	12th St. NE / Maple Ave. NE / The O'Jays Pkwy (40.80858, -81.35463)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.8713	Other Single-Lane	2016	ICD estimated from Google Maps linework.
Marietta, GA Cobb Co. United States	Holly Springs Rd. / Davis Rd. (34.02670, -84.46830)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.6950	Other Single-Lane	2012	ICD estimated from Google Maps linework.