Roundabouts Database Index

29465 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
Dimondale, MI Eaton Co. United States	East Rd. / Creyts Rd. (42.64743, -84.64275)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.6250	Other (At-Grade) Single-lane w/ Traversable Central Island	2001	British-style mini-roundabout. http://www.teachamerica.com/roundabouts/RA054A_Waddell_ppr.pdf ICD estimated from Google Maps linework.
Slingerlands, NY Albany Co. United States	Rte. 85 / Maher Rd. (42.64485, -73.85257)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 54.4675	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Functional Class: Arterial ICD estimated from Google Maps linework.
Westford, MA Middlesex Co. United States	Russells Way (42.64453, -71.42699)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Slingerlands, NY Albany Co. United States	Vista Blvd. / (unknown) (42.64444, -73.86825)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
White Lake, MI Oakland Co. United States	Elizabeth Lake Rd. / Teggerdine Rd. (42.64243, -83.49436)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.rcocweb.org/619/Elizabeth-Lake-Road-Roundabouts-White-La
White Lake, MI Oakland Co. United States	Elizabeth Lake Rd. / Oxbow Lake Rd. (42.64128, -83.48775)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.rcocweb.org/619/Elizabeth-Lake-Road-Roundabouts-White-La
Slingerlands, NY Albany Co. United States	Rte. 85 / Vista Blvd. (42.64012, -73.85937)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.3217	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Functional Class: Arterial ICD estimated from Google Maps linework.
Rochester Hills, MI Oakland Co. United States	E Auburn Rd. / Gerald Ave. (42.63809, -83.09578)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2019	Pair of roundabouts installed as part of a streetscape renovation.
Rochester Hills, MI Oakland Co. United States	E Auburn Rd. / Harrison Ave. (42.63763, -83.09821)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2019	Pair of roundabouts installed as part of a streetscape renovation.
Adams, MA Berkshire Co. United States	Columbia St. (Rte 8) / Renfrew St. / Friend St. (42.63704, -73.11300)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7517	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Slingerlands, NY Albany Co. United States	Rte. 85 / Rte. 140 (42.63699, -73.85594)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 54.4744	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Functional Class: Arterial ICD estimated from Google Maps linework.
Hartland, MI Livingston Co. United States	Hartland Rd. / Rovey Dr. (42.63682, -83.74883)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.6594	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Auburn Hills, MI Oakland Co. United States	N Squirrel Rd. / Squirrel Ct. (42.63475, -83.22058)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2018	Yield-controlled right-turn bypass lane on north leg.
Westford, MA Middlesex Co. United States	Russells Way (42.63407, -71.43101)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Holt, MI Ingham Co. United States	Cedar St. / Holbrook Rd. (42.63206, -84.50667)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 50.9640	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Rensselaer, NY Rensselaer Co. United States	US 4 (Troy Rd.) / Mannix Rd. (42.63111, -73.70100)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5416	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
New Baltimore, MI Macomb Co. United States	Jefferson Ave. / Rosso Hwy. (42.63106, -82.82277)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.6629	Other (At-Grade) Single-Lane	2016	Right-turn bypass lanes on north and west legs. 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 (At-Grade) 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 (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
East Greenbush, NY Rensselaer Co. United States	US 4 (Troy Rd.) / I-90-Rte 9 WB Ramps (42.62923, -73.70059)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2022
Gloucester, MA Essex Co. United States	Blackburn Circle [Rte 128 (Yankee Division Hwy) / Dory Rd. / School House Rd.] (42.62497, -70.66152)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 175.2600	Other (At-Grade) Multilane (2 Lane, unspecified)	1958
Gloucester, MA Essex Co. United States	Grant Circle [Rte 128 (Yankee Division Hwy) / Rte 127 / Washington St.] (42.62204, -70.67609)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 114.3000	Other (At-Grade) Multilane (2 Lane, unspecified)	1952
Tewksbury, MA Middlesex Co. United States	Jills Way / Jills Way (42.62204, -71.18720)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Clinton Township, MI Macomb Co. United States	Partridge Creek Blvd. / Scoter Ln. / Montage (42.62068, -82.94597)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2006	Opened with unstriped circulatory roadway. Marked with two circulating lanes throughout even though side streets are single-lane entries. Combination of concentric and exit striping added 2019-2020.
Clinton Township, MI Macomb Co. United States	Partridge Creek Blvd. / Hawk Ln. / Montage (42.62063, -82.94027)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2006	Opened with unstriped circulatory roadway. North leg added 2015-2016. Marked with two circulating lanes throughout even though side streets are single-lane entries. Combination of concentric and exit striping added 2019-2020.
East Greenbush, NY Rensselaer Co. United States	US 4 (Troy Rd) / Red Mill Rd. / Luther Rd. (42.61947, -73.70200)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.1856	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Lowell, MA Middlesex Co. United States	Industrial Ave / American Legion Connector Hwy SB Ramps (42.61379, -71.32136)	Rotary Existing	All-Way Yield None	5 Approaches 0 Driveways 75.5895	Freeway Ramps (Grade-Separated) Unknown		Longtime rotary near Lowell Connector. ICD estimated from Google Maps linework.
White Lake Township, MI Oakland Co. United States	Cooley Lake Rd. / Carroll Lake Rd. (42.61361, -83.48232)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-lane w/ Traversable Central Island	2019
White Lake, MI Oakland Co. United States	Cooley Lake Rd. / Oxbow Lake Rd. (42.61351, -83.49105)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.1581	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Clinton Township, MI Macomb Co. United States	19 Mile Rd. / Romeo Plank Rd. (42.61339, -82.93285)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.7950	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Commerce, MI Oakland Co. United States	Bogie Lake Rd. / Cooley Lake Rd. (42.61317, -83.49239)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.7635	Other (At-Grade) Single-Lane	2008	Yield-controlled right=turn bypass lanes on south and west legs. ICD estimated from Google Maps linework.
(unincorporated), IA Buchanan Co. United States	120th St. / Baxter Ave. (42.61280, -92.05736)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2012	Rural with high-speed approaches.
Gloucester, MA Essex Co. United States	Washington St / Middle St (42.61204, -70.66700)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 25.4902	Other (At-Grade) Single-Lane		Pavement markings done around 2013, on-street parking at traffic circle ICD estimated from Google Maps linework.
Clinton Township, MI Macomb Co. United States	Romeo Plank Rd. / Cass Ave. (42.61145, -82.93221)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.0382	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Yield-controlled right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Pernik, Pernik Pernik Bulgaria	SR 63 (ulitsa 2-ra - ulitsa Sv. Sv. Kiril i Metodiy) / ulitsa Sv. Sv. Kiril i Metodiy (42.61112, 23.04177)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Somers, WI Kenosha Co. United States	Brumback Blvd. / 35th St. (42.60655, -87.88130)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009
Glenmont, NY Albany Co. United States	Rte 9W / Fuera Bush Rd. / Glenmont Rd. (42.60187, -73.79182)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://www.timesunion.com/news/article/New-Bethlehem-roundabout-befuddles-some-drivers-16713839.php#photo-21842438
Fitchburg, MA Worcester Co. United States	Rindge Rd. / John Fitch Hwy / Mechanic St. (Rte 31) / Ashby State Rd. (Rte 31) (42.60170, -71.80156)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8900	Other (At-Grade) Single-Lane	2010	RTYL ICD estimated from Google Maps linework.
Sterling Heights, MI Macomb Co. United States	Van Dyke Ave. (M-53) / 18 1/2 Mile Rd. (42.60148, -83.03119)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 76.2000	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2005	Completed June 2005.
Clinton Township, MI Macomb Co. United States	Romeo Plank Rd. / Canal Rd. (42.60022, -82.93216)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.5281	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
East Greenbush, NY Rensselaer Co. United States	Hallenbeck Hill (42.60020, -73.66936)	Other Existing	Unknown Unknown	2 Approaches 1 Driveways 0.0000	Other (At-Grade) Unknown
Twin Falls, ID Twin Falls Co. United States	Fillmore St. / Nielsen Point Pl. (42.59707, -114.45643)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.0800	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Holy Cross, IA Dubuque Co. United States	US 52 / Holy Cross Rd. (42.59513, -90.98652)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	https://www.dyersvillecommercial.com/news/roundabout-completed-outside-of-holy-cross/image_abf4ba03-bd15-5801-928e-39c6e5ff2bfb.html
Lake Geneva, WI Walworth Co. United States	STH 50 / US 12 WB Ramps (42.59455, -88.40682)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.6181	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Danvers, MA Essex Co. United States	US 1 / I-95 Ramps (42.59378, -70.96350)	Rotary Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Lake Geneva, WI Walworth Co. United States	STH 50 / US 12 EB Ramps (42.59368, -88.41081)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.9954	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Sterling Heights, MI Macomb Co. United States	Utica Rd. / Dodge Park Rd. (42.59179, -83.01110)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.9629	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Functional Class: Arterial ICD estimated from Google Maps linework.
Fitchburg, MA Worcester Co. United States	Main St. / River St. (42.58718, -71.80861)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 13.1898	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	https://www.sentinelandenterprise.com/2017/05/22/roundabout-at-main-and-river-in-fitchburg-could-see-revisions/ 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 (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Fitchburg, MA Worcester Co. United States	River St (Rte 2A, 31) / Kimball St (Rte 12) / Daniels St (42.58252, -71.81891)	Traffic Calming Circle Existing	Other Unknown	4 Approaches 2 Driveways 32.5374	Other (At-Grade) Single-Lane		Control Type; All way Yield, except for Daniel St. A crosswalk over River St is missing. River St WB has a large median, no crosswalk utilizing it. Industrial mixed-use context. ICD estimated from Google Maps linework.
Athol, MA Worcester Co. United States	Market Rd. / Tower Rd. / Reservoir Dr. (42.58053, -72.18775)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	no crosswalks, commercial center
Harrison Township, MI Macomb Co. United States	Metro Pkwy. / Sail Rd. (42.57735, -82.79673)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2013	Built as part of parking lot reconfiguration. Painted splitter islands. Through bypass lane on northwestbound approach.
Harrison Township, MI Macomb Co. United States	Sail Rd. / Metro Pkwy. (42.57551, -82.79958)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 44.5008	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2013	Built as part of parking lot reconfiguration. Painted splitter islands. No speed control on north leg.
Beverly, MA Essex Co. United States	Brimbal Ave. / Sohier Rd. (42.57437, -70.87860)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.9031	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Beverly, MA Essex Co. United States	Sohier Rd. / Rte 128 EB Ramps (42.57412, -70.88026)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.3368	Freeway Ramps (Grade-Separated) Single-Lane	2016	Right-turn lanes on south and east legs. Through bypass lane on north leg. ICD estimated from Google Maps linework.
Beverly, MA Essex Co. United States	Essex St. / Old Essex Rd. (42.57129, -70.85769)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.6273	Other (At-Grade) Single-Lane	2018	https://www.salemnews.com/news/local_news/essex-street-around-new-roundabout-to-be-closed-for-work/article_33d9323d-29f7-5067-a7e0-8ba022b4f125.html?psid=80AVI ICD estimated from Google Maps linework.
(unincorporated), MI Oakland Co. United States	Martin Pkwy. / Oakley Park Rd. (42.57048, -83.44984)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.9779	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Kenosha, WI Kenosha Co. United States	144th Ave. / 72nd St. (42.56879, -87.98186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2005	https://wisdot.maps.arcgis.com/apps/webappviewer/index.html?id=106c80b1ec5f42a5a8808e6acad23067
Fitchburg, MA Worcester Co. United States	Electric Ave. / Rollstone Rd. / Rollstone St. (42.56713, -71.81346)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.5921	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	https://www.sentinelandenterprise.com/2017/04/29/work-on-roundabout-at-rollstone-road-and-electric-ave-in-fitchburg-begins-monday-will-require-detour/ ICD estimated from Google Maps linework.
Gardner, MA Worcester Co. United States	Timpany Blvd (Rte 68) / Rte 2 (42.56665, -71.99296)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 140.7379	Freeway Ramps (Grade-Separated) Single-Lane		Crosswalks present ICD estimated from Google Maps linework.
(unincorporated), MI Oakland Co. United States	Martin Pkwy. / PGA Dr. (42.56583, -83.44967)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.9812	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Gardner, MA Worcester Co. United States	Rte 2 Ramps / Pearson Blvd (42.56420, -71.97920)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 137.2249	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Pleasant Prairie, Village of, WI Kenosha Co. United States	88th Ave. / Wilmot Rd. (42.56033, -87.91425)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.0678	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
(unincorporated), MI Oakland Co. United States	Martin Pkwy. / Library Dr. (42.55755, -83.44985)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7465	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
(unincorporated), MI Oakland Co. United States	N Pontiac Trl. / M-5 / Martin Pkwy. (42.55450, -83.44852)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 76.2000	Other (At-Grade) Multilane (3+ Lane)	2012	Substantial screen fence was installed on south and east legs to slow down approach vehicles.
(unincorporated), MI Livingston Co. United States	Kensington Rd. / Jacoby Rd. (42.55436, -83.69828)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2010).
Ayer, MA Middlesex Co. United States	Main St. (Rte 2A, Rte 111) / Sandy Pond Rd. / Littleton Rd. (Rte 2A, Rte 110) / Harvard Rd. (Rte 110, Rte 111) / Barnum Rd (42.55279, -71.57239)	Rotary Existing	Other None	5 Approaches 0 Driveways 118.7740	Other (At-Grade) Single-Lane		All-Yield Control expect for Barnum Rd (Stop-controlled) ICD estimated from Google Maps linework.
Pleasant Prairie, WI Kenosha Co. United States	Bain Station Rd. / 88th Ave. (CR H) (42.55125, -87.91362)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2017	https://www.rasmith.com/projects/cthh-bain-station-roundabout/
West Bloomfield Township, MI Oakland Co. United States	W Maple Rd. / Middlebelt Rd. (42.54350, -83.34114)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.4377	Other (At-Grade) Unknown	2019	ICD estimated from Google Maps linework.
West Bloomfield Township, MI Oakland Co. United States	W. Maple Rd. / Farmington Rd. (42.54241, -83.38035)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 62.4767	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
West Bloomfield Township, MI Oakland Co. United States	W. Maple Rd. / Drake Rd. (42.54184, -83.39996)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 62.4773	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Subject of ADA lawsuit. ICD estimated from Google Maps linework.
Beloit, WI Rock Co. United States	E Hart Rd. / I-43 SB Ramps (42.54142, -88.94933)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.0787	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	Opened October 2009. Series of 3 roundabouts. Right turn bypass lane. ICD estimated from Google Maps linework.
Beloit, WI Rock Co. United States	E Hart Rd. / I-43 NB Ramps (42.53960, -88.94841)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.6798	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	Opened October 2009. Series of 3 roundabouts. Right turn bypass lane. ICD estimated from Google Maps linework.
Bristol, Village of, WI Kenosha Co. United States	Wilmot Rd. / 160th Ave. (42.53847, -88.00097)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.2004	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Beloit, WI Rock Co. United States	E Hart Rd. / CTH X / Gateway Blvd. (42.53840, -88.94769)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.7205	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened October 2009. Series of 3 roundabouts. ICD estimated from Google Maps linework.
Howell, MI Livingston Co. United States	Chilson Rd. / E Coon Lake Rd. (42.53678, -83.87150)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.0814	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Walled Lake, MI Oakland Co. United States	Loop Rd. / Commerce Crossing Dr. (42.53542, -83.44801)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.2829	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Next to Costco retail center and gas station. ICD estimated from Google Maps linework.
Brighton, MI Livingston Co. United States	Main St. / S 3rd St. (42.52942, -83.78761)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.1233	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Carlisle, MA Middlesex Co. United States	Westford St. / Lowell St. / Bedford Rd. (42.52918, -71.34894)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 28.9560	Other (At-Grade) Single-Lane	2020	The previous traffic circle was reconstructed with modern roundabout features in 2020.
Beloit, WI Rock Co. United States	Millington Rd. / Kerry America Corp. Entrance (42.52895, -88.97019)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.5653	Other (At-Grade) Single-Lane	2008	Opened November 2008. ICD estimated from Google Maps linework.
(unincorporated), MI Oakland Co. United States	W 14 Mile Rd. / Orchard Lake Rd. (42.52846, -83.36020)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 46.6480	Other (At-Grade) Multilane (3+ Lane)	2015	ICD estimated from Google Maps linework.
Pleasant Prairie, Village of, WI Kenosha Co. United States	Springbrook Rd. / 39th Ave. (42.52830, -87.85408)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.0863	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Farmington Hills, MI Oakland Co. United States	14 Mile Rd. / Farmington Rd. (42.52785, -83.37922)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 29.0452	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Functional Class: Arterial ICD estimated from Google Maps linework.
Wixom, MI Oakland Co. United States	W Chambers St. / Johanna Ware W (42.52579, -83.53382)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Wakefield, MA Middlesex Co. United States	Rte 129 (Salem St.-Lowell St.) / Haverhill St. / I-95 Ramps (42.52541, -71.08090)	Rotary Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Pavement markings improvement in 2016.
Saint-Jean-Pla-de-Corts, Occitanie Pyrénées-Orientales France	D900 / (unknown) (42.52540, 2.80615)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Beverly Hills, MI Oakland Co. United States	Greenfield Rd. / Normandy Rd. / Beverly Rd. (42.52471, -83.20409)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2023	Opened August 26, 2023. https://www.rcocweb.org/655/GreenfieldNormandy-Beverly-Roundabout-CO
Farmington Hills, MI Oakland Co. United States	Orchard Lake Rd. / (shopping center entrances) (42.52448, -83.35994)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022
Novi, MI Oakland Co. United States	Gateway Rd. / Woodstone Ln. (42.52271, -83.49676)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Pleasant Prairie, WI Kenosha Co. United States	STH 165 (104th St.) / CTH ML (Springbrook Rd.) (42.52253, -87.86031)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.8919	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Opened October 7, 2011. Yield-controlled right-turn bypass lanes. ICD estimated from Google Maps linework.
Pleasant Prairie, WI Kenosha Co. United States	STH 165 (104th St.) / CTH EZ (39th Ave.) (42.52248, -87.85383)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.5327	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Opened August 8, 2011. ICD estimated from Google Maps linework.
Le Boulou, Occitanie Pyrénées-Orientales France	D115 / A9-E15 Ramps / El place (42.52147, 2.81713)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Le Boulou, Occitanie Pyrénées-Orientales France	Rond-Point de l'Ordre National du Mérite: D115 / D618 / Boulevard du Maréchal Foch / Zone de l'Autoport / Route de Céret (42.52102, 2.82225)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Saint-Jean-Pla-de-Corts, Occitanie Pyrénées-Orientales France	D115 / D900 (42.52064, 2.80619)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Lancaster, MA Worcester Co. United States	Lunenburg Rd. / Old Union Turnpike (42.51839, -71.69255)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.9723	Other (At-Grade) Single-Lane	2013	Year estimated between 2010 and 2015. ICD estimated from Google Maps linework.
Northwest Warren, MI Macomb Co. United States	Edward Cole Blvd. / Louis Chevrolet Rd. (42.51705, -83.03027)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Inside General Motors plant. Year Completed estimated (2003-2005).
Fort Dodge, IA Webster Co. United States	10th Ave. N. / N. 32nd St. (42.51522, -94.14932)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.8545	Other (At-Grade) Single-Lane	2009	Replaced two T intersections. ICD estimated from Google Maps linework.
Dubuque, IA Dubuque Co. United States	Kerper Blvd. / Kerper Ct. (42.51518, -90.65500)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.kwwl.com/video/kerper-boulevard-roundabout-now-open-in-dubuque/video_c96b5eb0-5305-5b6f-8b06-be51094e84b7.html
Saint-Jean-Pla-de-Corts, Occitanie Pyrénées-Orientales France	Rond-Point de Saint-Sébastien: D115 / D13 / Rue Résidences du Soleil (42.51471, 2.78701)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cedar Falls, IA Black Hawk Co. United States	University Ave. / Boulder Dr. (42.51312, -92.43821)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.4202	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework.