Roundabouts Database Index

28784 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
East Hants, NS Hants Canada	Hwy 14 E / County 224 / Hwy 102 EB ramps (45.05516, -63.44175)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.4978	Freeway Ramps (Grade-Separated) Single-Lane	2008	Year Completed estimated (2005-2011). ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Ira Needles Blvd. / Thorndale Dr. (43.44178, -80.56523)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.6242	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Ira Needles Blvd. / The Boardwalk (43.43540, -80.55823)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.0976	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Erb St. W / Turtle Island Recycling / Costco parking lot (43.44386, -80.57867)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.6227	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Dayton, OH Greene Co. United States	Swigart Road / James Madison Trail N (39.67417, -84.10436)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.2548	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Beavercreek, OH Greene Co. United States	Idea Cetner Blvd. / Product Way (39.71487, -84.10120)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.8054	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Worcester, MA Worcester Co. United States	Lake Ave. / S Rd. (42.27715, -71.75925)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.8821	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Crosswalks on all approaches. Year Completed estimated (2010-2014). ICD estimated from Google Maps linework.
Riverhead, NY Suffolk Co. United States	Osborn Ave. / Middle Rd. / Horton Ave. (40.93469, -72.69623)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Kitchener, ON Waterloo Canada	Homer Watson Blvd / Ottawa St S (43.42681, -80.48233)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.1148	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Ottawa St S / Alpine Rd / Conestoga Pkwy (43.42555, -80.48362)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.3094	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	University Ave E / Labrador Dr (43.51759, -80.51453)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.5720	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Labrador Dr / RIM Campus Ln (43.51601, -80.51332)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.2510	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	New Bedford Dr / Eastbridge Blvd / Shediac Crescent (43.51109, -80.50054)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.5765	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Margaret Ave S / Union St E (43.46732, -80.49974)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.5369	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Franklin Blvd ((RR36) / Savage Dr (43.36531, -80.29182)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.6767	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Laurelwood Dr / James Downey Way (43.47541, -80.56870)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.6010	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Laurelwood Dr. / Blue Beach Blvd. (43.46997, -80.59517)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2001-2004).
Kitchener, ON Waterloo Canada	Grand Flats Trail / Eden Oak Trail (43.45085, -80.40324)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.4794	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Newport, KY Campbell Co. United States	W 4th St. / 3rd St. / 5th St. / Chestnut Way (39.08959, -84.49992)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 66.7434	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Sundre, AB Alberta Canada	Hwy 27 (Main Ave. W) / 4th St. (51.79629, -114.64517)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	Temporary, modular installation.
Sundre, AB Alberta Canada	Hwy 27 (Main Ave. W) / 3rd St. (51.79663, -114.64360)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	Temporary, modular installation.
Sundre, AB Alberta Canada	Hwy 27 (Main Ave. W) / 2nd St. (51.79706, -114.64184)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2017	Temporary, modular installation.
Annandale, VA Fairfax Co. United States	Ravensworth Rd. / Jayhawk St. / Fountain Head Dr. (38.82630, -77.19993)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Modular, rapid-install roundabout.
Toronto, ON Toronto Canada	Connaught Cir. / Claxton Blvd. (43.68917, -79.42497)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 39.7263	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Georgetown, DE Sussex Co. United States	Zoar Rd. / Bethesda Rd. / Speedway Rd. (38.65384, -75.36140)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.9711	Other (At-Grade) Single-Lane	2017	Replaced two closely spaced TWSC intersections. ICD estimated from Google Maps linework.
Georgetown, DE Sussex Co. United States	The Circle (Georgetown Circle) (38.69005, -75.38587)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 66.1876	Other (At-Grade) Single-Lane	1791	New town built as county seat centered on circle instead of more traditional square. Pedestrian access to center island. Parking at buildings on the circle. No raised splitter islands. ICD estimated from Google Maps linework.
Lynn, MA Essex Co. United States	Western Ave (Rte 107) / Federal St / South St / Market Square (42.46260, -70.96575)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 54.6268	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Bel Air South, MD Harford Co. United States	S Tollgate Rd. / Plumtree Rd. (39.50070, -76.33349)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.3332	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Bel Air South, MD Harford Co. United States	S Tollgate Rd. / W Ring Factory Rd. (39.50873, -76.34550)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.5652	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Bel Air South, MD Harford Co. United States	Abingdon Rd. / Dunbarton Dr. / Box Hill S Pkwy. (39.47491, -76.30092)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.8134	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Reno, NV Washoe Co. United States	SR 341 (Geiger Grade Rd.) / Veterans Pkwy. / (parking) (39.40271, -119.74165)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Double left (left, left-through-right) on south leg; double right (left-through-right, right) on west leg.
Pueblo, CO Pueblo Co. United States	N Purcell Rd. / E Platteville Blvd. (38.35647, -104.69429)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.7158	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Princeton, NJ Mercer Co. United States	Alexander St. / University Pl. (40.34305, -74.66085)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.0398	Other (At-Grade) Single-Lane	2014	Bike sharrows and parking cutouts on one leg. ICD estimated from Google Maps linework.
Princeton, NJ Mercer Co. United States	Elm Dr. / South Dr. (40.34078, -74.65595)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 29.1305	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1997-2002). ICD estimated from Google Maps linework.
Allwood, NJ Passaic Co. United States	Allwood Rd. / Bloomfield Ave. (40.84302, -74.15957)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.0792	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Converted from non-circular rotary. ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	Dominic J Bianculli Blvd / University Dr (42.31403, -71.04246)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 37.0930	Other (At-Grade) Single-Lane	2018	This rotary seems to have been demolished in 2016 and converted to a roundabout in 2018. ICD estimated from Google Maps linework.
Watertown, SD Codington Co. United States	US 81 (5th St.) / 20th Ave. SE (44.87638, -97.10890)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018	First roundabout by South Dakota Department of Transportation.
Sioux Falls, SD Lincoln Co. United States	Louise Ave. / 271st St. (43.46078, -96.76732)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.2118	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Forest Park, MO St. Louis City Co. United States	Government Dr. / Wells Dr. (38.63437, -90.30113)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.7814	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Warrenton, VA Fauquier Co. United States	E Shirley Ave. / Falmouth St. (38.69843, -77.78795)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 13.0496	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Constructed Fall 2018, mini-roundabout with one bypass lane ICD estimated from Google Maps linework.
Aloha, OR Washington Co. United States	SW 175th St. / SW Kemmer Rd. (45.45121, -122.85724)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.3785	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Bossier City, LA Bossier Par. United States	W 1st St. / Spears St. (32.52108, -93.73971)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.2256	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Bossier City, LA Bossier Par. United States	W 1st St. / Margaritaville Way / Colquitt St. (32.52193, -93.73982)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.2112	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Toronto, ON Toronto Canada	Port Union Rd. / Bridgend St. (43.77682, -79.13549)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.0447	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Markham, ON York Canada	Swan Lake Blvd. / Lakeside Vista Way. (43.89623, -79.25077)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.0000	Other (At-Grade) Single-Lane	2001	Year Completed estimated (2000-2001).
Wall Township, NJ Monmouth Co. United States	RT-34 S / Allaire Rd. (40.15011, -74.09599)	Rotary Existing	Other Unknown	4 Approaches 0 Driveways 106.8086	Other (At-Grade) Multilane (2 Lane, unspecified)		Built in the 1930s. Yield signs on Allaire Rd approaches; some kind of traffic lights on Rt 34 approaches. ICD estimated from Google Maps linework.
Hasbrouck Heights, NJ Bergen Co. United States	Passaic Ave. / Boulevard (40.85798, -74.08175)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.1986	Other (At-Grade) Single-Lane		Very narrow splitter islands. ICD estimated from Google Maps linework.
Bourne, MA Barnstable Co. United States	US 6 (Rte 3) / Scenic Hwy (41.78067, -70.54342)	Rotary Removed	All-Way Yield Unknown	4 Approaches 4 Driveways 26.7184	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Rotary replaced with an interchange. ICD estimated from Google Maps linework.
Markham, ON York Canada	Wilfred Murison Ave. / Harbord St. (43.88567, -79.31277)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.8235	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Markham, ON York Canada	William Berczy Blvd. / Beckett Ave. (43.88444, -79.30585)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5968	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Markham, ON York Canada	Harbord St. / Beckett Ave. (43.88279, -79.31197)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.6855	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Mississauga, ON Peel Canada	Duke of York Blvd. / Square One Dr. (43.59181, -79.64742)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.0056	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Mississauga, ON Peel Canada	Hazelton Pl. / Plantation Pl. (43.55342, -79.71753)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 13.8491	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Point of Rocks, MD Frederick Co. United States	US 15 / Point of Rocks Rd. (39.28643, -77.53096)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.1443	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	N Gray Rd. / E Smokey Row Rd. (E 136th St.) (39.98556, -86.08969)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.6041	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	Hazel Dell Pkwy. / E 116th St. (39.95660, -86.07408)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.6055	Other (At-Grade) Multilane (3+ Lane)	2017	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	W Carmel Dr. / S Guilford Rd. (39.96526, -86.14116)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.4457	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	W Carmel Dr. / W City Center Dr. (39.96562, -86.14400)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.0224	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	W City Center Dr. / S Guilford Rd. (39.96801, -86.14104)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7669	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	E 126th St. / Kinzer Ave. (39.97112, -86.11843)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.9506	Other (At-Grade) Single-Lane	2017	One approach stubbed off. ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	W City Center Dr. / N Pennsylvania St. / (hotel parking) (39.96483, -86.15517)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.6998	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Crosswalk on hotel parking leg is at entrance line. ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	E Smokey Row Rd. / Carey Rd. (39.98591, -86.10820)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.6227	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	S Range Line Rd. / Executive Rd. (39.96334, -86.12687)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.8698	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	Carey Rd. / Hawthorne Dr. W (39.99353, -86.10848)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.7698	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Fishers, IN Hamilton Co. United States	E 131st St. / Lantern Rd. (39.97875, -86.01409)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.8622	Other (At-Grade) Single-Lane	2012	Year Completed estimate (2009-2012). ICD estimated from Google Maps linework.
Cedar Park, TX Williamson Co. United States	Lynnwood Trl. / E Park St. (30.51423, -97.81197)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2002	Minimal splitter islands on two legs.
Cedar Park, TX Williamson Co. United States	Discovery Blvd. / Central Park Dr. / (parking access road) (30.52554, -97.82136)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2004	Right-turn bypass lane on south leg. Year Completed estimated (2002-2005).
Amerige Heights, CA Orange Co. United States	1919 W Malvern Ave (33.87845, -117.96296)	Other Existing	Other Unknown	3 Approaches 0 Driveways 26.7721	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fullerton, CA Orange Co. United States	Nicolas St. / Hetebrink St. / Benchley St. (33.88314, -117.95815)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.7961	Other (At-Grade) Single-Lane	2003	Painted splitter islands. Year Completed estimated (1994-2003). ICD estimated from Google Maps linework.
Northfield Township, MI Washtenaw Co. United States	N Territorial Rd. / US 23 NB Ramps (42.37969, -83.75634)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Single-Lane	2017	Merging right-turn bypass lane on east leg.
Northfield Township, MI Washtenaw Co. United States	N Territorial Rd. / US 23 SB Ramps (42.37952, -83.75786)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Single-Lane	2017	Merging right-turn bypass lane on west leg.
Springfield, IL Sangamon Co. United States	W Iles Ave. / Archer Elevator Rd. (39.77083, -89.73465)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.8829	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Freeport, IL Stephenson Co. United States	W Pearl City Rd. / Kiwanis Dr. / S Forest Rd. (42.28237, -89.66744)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.1116	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Colts Neck Township, NJ Monmouth Co. United States	Crine Rd. / Heulitt Rd. / Dutch Lane Rd. (40.31080, -74.20457)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.3580	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	N Gray Rd. / E 126th St. (39.97120, -86.08950)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.6118	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Bowmanville, ON Durham Canada	Remmington St. / Green Rd. (43.89809, -78.70723)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.0969	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Bowmanville, ON Durham Canada	Green Rd. / Aspen Springs Dr. (43.90213, -78.70898)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.9558	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Tremaine Rd. / Steeles Ave. W (43.50658, -79.91068)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.5095	Other (At-Grade) Single-Lane	2015	Fourth leg closed, built for future expansion. ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Tremaine Rd. / Main St. W (43.49537, -79.89726)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.1177	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Tremaine Rd. / Louis Saint Laurent Ave. (43.47633, -79.87020)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.0672	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Tremaine Rd. / Britannica Rd. W (43.46689, -79.85672)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 52.8754	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Replaced offset T-intersections. ICD estimated from Google Maps linework.
Georgetown, ON Halton Canada	10 Sideroad / Tenth Line N (43.63791, -79.86267)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.6246	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Louis Saint Laurent Ave. / Yates Dr. (43.50033, -79.84411)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.7175	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Fourth leg stubbed off. ICD estimated from Google Maps linework.
Happy Valley, OR Clackamas Co. United States	SE 145th Ave. / SE 147th Ave. / Scouters Mountain Rd. (45.44111, -122.51231)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.0336	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Westfield, IN Hamilton Co. United States	E 161st St. / Carey Rd. (40.02225, -86.10884)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.1575	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	Little Chicago Rd. / E 191st St. / Maple Grove Way (40.06515, -86.07145)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7018	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Striped extension of central island truck apron. ICD estimated from Google Maps linework.
Clarkston, WA Asotin Co. United States	5th St. / Fleshman Way WB Ramps (46.39754, -117.04430)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.7705	Freeway Ramps (Grade-Separated) Single-Lane	2017	ICD estimated from Google Maps linework.
Clarkston, WA Asotin Co. United States	5th St. / Fleshman Way EB Ramps (46.39672, -117.04444)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.7710	Freeway Ramps (Grade-Separated) Single-Lane	2017	ICD estimated from Google Maps linework.
Oxford, MS Lafayette Co. United States	Chucky Mullins Dr. / Hill Dr. / Hathorn Rd. (34.35904, -89.54402)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.4657	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Oxford, MS Lafayette Co. United States	Hathorn Rd. / Insight Park Ave. / (parking lot) (34.35880, -89.54768)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.5080	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Oxford, MS Lafayette Co. United States	Anderson Rd. / W Oxford Loop (34.36827, -89.57188)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.5324	Other (At-Grade) Unknown	2019	ICD estimated from Google Maps linework.
D'Iberville, MS Harrison Co. United States	MS Hwy 15 / Lamey Bridge Rd. (30.49431, -88.90603)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2018	Add-lane right-turn bypass lane on west leg; yield-controlled right-turn bypass lanes on north and south legs. Fatal crash Monday February 7, 2022: https://www.sunherald.com/news/local/counties/harrison-county/article258139973.html
Hilliard, OH Franklin Co. United States	Scioto Darby Rd. / Leppert Rd. / Parkside Ct. (40.03296, -83.17013)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.4931	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Hilliard, OH Franklin Co. United States	Scioto Darby Rd. / Veterans Memorial Dr. (40.03197, -83.16796)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.2109	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	Pine Lake Rd. / S 70th St. (40.74080, -96.62532)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.9110	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Grand Island, NE Hall Co. United States	North Rd. / 13th St W (40.93154, -98.39762)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Hastings, NE Adams Co. United States	S Adams Central Ave. / (High school parking lot) / (Elementary school parking lot) (40.57069, -98.45891)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2017
Fairview Township, PA Erie Co. United States	Millfair Rd / W Lake Rd (Rte 5) (42.07591, -80.20667)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.0060	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Jefferson City, MO Cole Co. United States	Central Stadium Blvd. / Jefferson St. (38.56496, -92.18680)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7585	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Healdsburg, CA Sonoma Co. United States	Healdsburg Ave. / Mill St. / Vine St. (38.60833, -122.87009)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 36.3981	Other (At-Grade) Single-Lane	2018	At-grade railroad crossing through central island. ICD estimated from Google Maps linework.