Roundabouts Database Index

28870 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
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.
Okemos, MI Ingham Co. United States	Hamilton Rd. / Marsh Rd. (42.71625, -84.42687)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.8350	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	ICD estimated from Google Maps linework.
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.
Rochester, MI Oakland Co. United States	Tienken Rd. / Runyon Rd. / Washington Rd. (42.69743, -83.11135)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.0105	Other (At-Grade) Single-Lane	1999	Total cost: $353,000. Completed July 1999. Functional Class: Arterial ICD estimated from Google Maps linework.
East Lansing, MI Ingham Co. United States	Bogue St. / Shaw Ln. (42.72575, -84.47185)	Roundabout Removed	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Roundabout built in 2000, removal date estimated (2013-2015).
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.
Macomb, MI Macomb Co. United States	25 Mile Rd. / Hayes Rd. (42.70090, -82.97623)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.4973	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
(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).
Muskegon, MI Muskegon Co. United States	W. Western Ave. / 3rd St. (43.23536, -86.25337)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3635	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Kalamazoo, MI Kalamazoo Co. United States	W. Michigan Ave. / Rankin Ave. (42.28220, -85.61948)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Concentric striping in circulatory roadway. Replaced stop-controlled intersection with one uncontrolled approach.
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.
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.
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.
Ann Arbor, MI Washtenaw Co. United States	Maple Rd. / M-14 EB Ramps (42.29992, -83.78104)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007
Ann Arbor, MI Washtenaw Co. United States	Maple Rd. / (Skyline High School Entrance) (42.30557, -83.78114)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	Entrance to high school.
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.
Delta Township, MI Eaton Co. United States	Willow Hwy. / Canal Rd. (42.75553, -84.66173)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 33.3239	Other (At-Grade) Single-Lane	2009	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.
Ann Arbor, MI Washtenaw Co. United States	Maple Rd. / M-14 WB Ramps (42.30178, -83.78112)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 159.9999	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007
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.
Livingston Township, MI Otsego Co. United States	Old 27 / Livingston Blvd. (45.04356, -84.67374)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.5989	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Lansing, MI Ingham Co. United States	Moores River Dr. / Boston Blvd. / Pattengill Ave. (42.71923, -84.57225)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.7942	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Pfeiffer Woods Dr. / (unknown) (42.89293, -85.59628)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.9999	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Greenville, MI Montcalm Co. United States	Meijer Dr. / Greenville West Dr. (43.17297, -85.27965)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4855	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1999-2005). ICD estimated from Google Maps linework.
Brighton, MI Livingston Co. United States	Lee Rd. / US 23 NB Ramps / Fieldcrest Dr. (42.50486, -83.75652)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.5461	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2005	ICD estimated from Google Maps linework.
Brighton, MI Livingston Co. United States	Lee Rd. / US 23 SB Ramps (42.50605, -83.75954)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.8600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2006	Linked with Lee Rd/Whitmore Lake Rd roundabout. Previously controlled by one-way stop control ICD estimated from Google Maps linework.
Brighton, MI Livingston Co. United States	Lee Rd. / Whitmore Lake Rd. (42.50627, -83.76012)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.2622	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Linked with US 23 SB Ramps/Lee Rd. roundabout. Functional Class: Arterial ICD estimated from Google Maps linework.
Buena Vista Township, MI Saginaw Co. United States	M-81 / I-75 SB Ramps (43.45060, -83.89209)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.6818	Freeway Ramps (Grade-Separated) Single-Lane	2006	Right turn bypass lanes ICD estimated from Google Maps linework.
Buena Vista Township, MI Saginaw Co. United States	M-81 / I-75 NB Ramps (43.45056, -83.88958)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.6818	Freeway Ramps (Grade-Separated) Single-Lane	2006	Right turn bypass lanes ICD estimated from Google Maps linework.
Marshall, MI Calhoun Co. United States	I-94 Business (W Michigan Ave.) / M-227 (Kalamazoo Ave.) (42.27199, -84.96413)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 83.0730	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Homer, MI Calhoun Co. United States	Hillsdale St. / Main St. (42.14585, -84.80890)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 39.8485	Other (At-Grade) Single-Lane		Before 1999. ICD estimated from Google Maps linework.
Pittsfield Township, MI Washtenaw Co. United States	Campus Pkwy. / Suncrest Dr. / (parking) (42.18764, -83.74729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2002
Pittsfield Township, MI Washtenaw Co. United States	Campus Pkwy. / Community Dr. (42.18982, -83.74387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2002
Meridian Township, MI Ingham Co. United States	Hulett Rd. / Bennett Rd. (42.69739, -84.44709)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.9884	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Manistee, MI Manistee Co. United States	Lakeshore Dr. / Monroe St. / Cottage Ln. (44.25355, -86.33302)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 45.3388	Other (At-Grade) Single-Lane	1992	Before 1993. No splitter islands on east leg. ICD estimated from Google Maps linework.
Brighton, MI Livingston Co. United States	Village Place Blvd. / Green Oak Dr. / Fieldcrest Dr. (42.50573, -83.75296)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2006
Brighton, MI Livingston Co. United States	Village Place Blvd. / Green Oak Ave. (42.50698, -83.75462)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	ICD estimated from Google Earth.
Muskegon Township, MI Muskegon Co. United States	Chesapeake Dr. / Walker Rd. (43.23787, -86.17437)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.4138	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Jackson, MI Jackson Co. United States	4th St. / West Ave. (42.22067, -84.41847)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.3790	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	Between 1999 and 2005. ICD estimated from Google Maps linework.
Orion Township, MI Oakland Co. United States	Baldwin Rd. / Indianwood Rd. / Coats Rd. (42.78413, -83.31979)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.0862	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	ICD estimated from Google Maps linework.
Dexter, MI Washtenaw Co. United States	Baker Rd. / Shield Rd. / Dongara Dr. (42.32529, -83.88714)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2018
Scio Township, MI Washtenaw Co. United States	Baker Rd. / Dan Hoey Rd. (42.32693, -83.88729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2018
Orion Township, MI Oakland Co. United States	S Baldwin Rd. / Gregory Rd. (42.72153, -83.30757)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 41.2390	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Orion Township, MI Oakland Co. United States	S Baldwin Rd. / Judah Rd. (42.71519, -83.30749)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	3 Approaches 0 Driveways 38.6106	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	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.
Grand Blanc Township, MI Genesee Co. United States	E Hill Rd. / Belsay Rd. (42.94531, -83.59820)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.1019	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Soo Township, MI Chippewa Co. United States	S Mackinac Trl. / Three Mile Rd. / I-75 Business Spur (46.46298, -84.37301)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.1835	Other (At-Grade) Single-Lane	2018	Combined two intersections: Mackinac Trail/I-75 Bus. Spur (traffic light) and Mackinac Trail/3 MIle Rd (one-way stop) ICD estimated from Google Maps linework.
Jackson, MI Jackson Co. United States	Kibby Rd. / Denton Rd. (42.22748, -84.42911)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.8721	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Adrian, MI Lenawee Co. United States	Michigan Ave. / S Charles St. / Adrian College Blvd. (41.89566, -84.06310)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.7814	Other (At-Grade) Single-Lane	2018	Adrian College Blvd. is a new street giving access to Adrian College from US 223. ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	Wright St. / Sugarloaf Ave. (46.56398, -87.40559)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.0250	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	Presque Isle Ave. / Fair Ave. (46.55660, -87.39640)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.2081	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	Wright St. / Lincoln Ave. (46.56397, -87.41181)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.6673	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Macomb, MI Macomb Co. United States	25 Mile Rd E / Romeo Plank Rd. (42.70099, -82.95338)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.5978	Other (At-Grade) Single-Lane	2016	Right-turn only lane on south leg. 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.
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.
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.
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.
Adrian, MI Lenawee Co. United States	E Church St. / S Broad St. / Union St. (41.89704, -84.03490)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.1148	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Ottawa Lake, MI Monroe Co. United States	St Anthony Rd. / US 23 NB Ramps (41.79823, -83.68614)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.1762	Freeway Ramps (Grade-Separated) Single-Lane	2013	ICD estimated from Google Maps linework.
Ottawa Lake, MI Monroe Co. United States	St Anthony Rd. / US 23 SB Ramps (41.79802, -83.69021)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.6148	Freeway Ramps (Grade-Separated) Single-Lane	2013	Right-turn bypass lane on west leg. 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.
Northville, MI Oakland Co. United States	Napier Rd. / W 10 Mile Rd. (42.46402, -83.55352)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 38.7665	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Northville, MI Oakland Co. United States	Taft Rd. / Morgan Blvd. (42.44300, -83.49355)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.7966	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
Southfield, MI Oakland Co. United States	Civic Center Dr. / Evergreen Rd. (42.48011, -83.24083)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.7566	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	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 (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	US 41 / S Front St. (46.53744, -87.39527)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.2562	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Bypass lanes on west and north legs. ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	US 41 / Grove St. / S 7th St. (46.53997, -87.40647)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.7189	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	M-28 W / (hospital access road) (46.54206, -87.40942)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.3602	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	W Baraga Ave / (hospital access road) (46.54280, -87.40935)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 90.3622	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Escanaba, MI Delta Co. United States	Stevenson Ave. / Washington Ave. / Sheridan Rd. (45.75573, -87.07179)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.8323	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Mesick, MI Wexford Co. United States	W M-115 Hwy. / N 13 Rd. (44.40366, -85.69952)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.1033	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Sanford, MI Midland Co. United States	N Meridian Rd. / US 10 WB Ramps (43.68557, -84.36787)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.5924	Freeway Ramps (Grade-Separated) Single-Lane	2015	ICD estimated from Google Maps linework.
Midland, MI Midland Co. United States	Business US 10 WB / E Patrick Rd. / E Lyon Rd. (43.61168, -84.21498)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 43.2366	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Mount Pleasant, MI Isabella Co. United States	N Mission St (US 127 Business) / S Mission Rd. (43.61692, -84.76730)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.5035	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Wilson Ave. NW / Remembrance Rd. NW (43.00903, -85.77753)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.0342	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Replaced skewed signalized intersection. ICD estimated from Google Maps linework.
Gaines Township, MI Genesee Co. United States	Elms Rd. / Hill Rd. (42.94270, -83.81070)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.9830	Other (At-Grade) Single-Lane	2016	Rural. ICD estimated from Google Maps linework.
Flint, MI Genesee Co. United States	W Bristol Rd. / I-75 NB Ramps / / David St. (42.97349, -83.72376)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.9450	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Kimball Township, MI St. Clair Co. United States	Range Rd. / Griswold Rd. (42.96533, -82.50230)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.3369	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
South Haven Township, MI Van Buren Co. United States	M-43 / 12th Ave. / 72nd St. (42.37490, -86.24413)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 42.3509	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Edwardsburg, MI Cass Co. United States	US 12 / M-205 / Five Points Rd. (41.76845, -85.95048)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 54.3377	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Mattawan, MI Van Buren Co. United States	N Main St. / I-94 EB Ramps (42.22215, -85.78540)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9160	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Mattawan, MI Van Buren Co. United States	S Main St. / I-94 WB Ramps / Cole Ave. (42.22384, -85.78535)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 57.4880	Freeway Ramps (Grade-Separated) Single-Lane	2011	ICD estimated from Google Maps linework.
Kalamazoo, MI Kalamazoo Co. United States	Harrison St. / E Ransom St. / E Gull St. (42.29712, -85.57453)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.9863	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Comstock Township, MI Kalamazoo Co. United States	S Sprinkle Rd. / I-94 WB Off-Ramp / E Cork St. (42.26233, -85.53094)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2015
Kalamazoo, MI Kalamazoo Co. United States	S Sprinkle Rd. / I-94 EB Ramps (42.25819, -85.53116)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 73.1520	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2015
Ypsilanti, MI Washtenaw Co. United States	Whittaker Rd. / Merrit Rd. (42.18812, -83.60861)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2016	Replaced skewed intersection.
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 33.5280	Other (At-Grade) Single-lane w/ Traversable Central Island	2017
Ann Arbor, MI Washtenaw Co. United States	Nixon Rd. / Dhu Varren Rd. / Green Rd. (42.31702, -83.70779)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017
Southfield, MI Oakland Co. United States	Winchester St. / Devonshire St. (42.49321, -83.25204)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 23.1648	Other (At-Grade) Single-Lane	2019	https://www.cityofsouthfield.com/Portals/0/docs/Public%20Works/Roundabout%20FAQ_Section%2015%20Phase%20II.pdf ICD estimated from Google Maps linework.
Jackson, MI Jackson Co. United States	4th St. / Hickory Ave. (42.21719, -84.41821)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.5726	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
York Township, MI Washtenaw Co. United States	W Bemis Rd. / Moon Rd. (42.17062, -83.73832)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9936	Other (At-Grade) Single-lane w/ Traversable Central Island	2018
Kentwood, MI Kent Co. United States	Breton Rd. SE / Walma Ave. SE (42.87452, -85.59791)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1371	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	N Park St. NE / Briggs Blvd. NE / Monroe Ave. NE (43.02218, -85.65964)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.6875	Other (At-Grade) Single-Lane	2015	Previous right-turn bypass lane converted into bike-only right-turn bypass lane feeding a two-way separated bike facility. Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Monroe Ave. NE / Riverside Dr. NE / 3 Mile Rd. NE (43.01350, -85.66388)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.1985	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Monroe Ave. NE / Guild St. NE (43.00642, -85.66828)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.9612	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Hamburg Township, MI Livingston Co. United States	Hamburg Rd. / Winans Lake Rd. (42.46351, -83.79812)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.0751	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Meridian Township, MI Ingham Co. United States	Park Lake Rd. / Burcham Dr. (42.74077, -84.44757)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8232	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
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.
Novi, MI Oakland Co. United States	Crescent Blvd. / Town Center Dr. (42.48561, -83.46982)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.5879	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.