Roundabouts Database

29411 Results

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City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
Farmington, MN
Dakota Co.
United States 		170th St. W / Chippendale Ave. W (SR 3)
(44.70291, -93.13656) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2020 http://www.dot.state.mn.us/metro/projects/hwy3farmington-empiretwp/index.html
Brainerd, MN
Crow Wing Co.
United States 		Jackson St. / NW 4th St. / Riverside Dr.
(46.36038, -94.21800) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.brainerddispatch.com/news/traffic-and-construction/7065388-NW-4th-roundabout-opens-road-reconstruction-continues
Woodbury, MN
Washington Co.
United States 		Woodlane Dr. / Bailey Rd.
(44.89081, -92.96413) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020
Forest Lake, MN
Washington Co.
United States 		Scandia Trl. N (STH 97) / Goodview Ave. N / 8th St. SE
(45.26073, -92.97577) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2020 Elliptical shaped. ICD = 180 feet x 150 feet.
Chaska, MN
Carver Co.
United States 		Lyman Blvd. / Norex Dr.
(44.84894, -93.58895) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2020 https://www.swnewsmedia.com/chaska_herald/news/local/highway-41-to-reopen-this-weekend-with-new-roundabout-at-lyman-boulevard/article_c9bc706b-49d8-5a8c-8286-e7b9d6127258.html
Owatonna, MN
Steele Co.
United States 		26th St. NE (CR 34) / N Cedar Ave. (CR 1)
(44.10977, -93.22666) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019
Richfield, MN
Hennepin Co.
United States 		Lyndale Ave. S / W 67th St.
(44.88179, -93.28738) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019
Richfield, MN
Hennepin Co.
United States 		Lyndale Ave. S / W 68th St.
(44.87985, -93.28791) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019
Higashimatsushima City, Miyagi Pref.

Japan 		(unknown)
(38.40823, 141.24143) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Watari Town,Watari District, Miyagi Pref.

Japan 		(unknown)
(38.04373, 140.86918) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Tomiya, Miyagi Pref.

Japan 		Higashikoyodai 2 chome
(38.33664, 140.90346) 		Other
Existing 		All-Way Stop
None 		6 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Higashimatsushima City, Miyagi Pref.

Japan 		Omagari Shimodai
(38.41179, 141.24126) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Natori City, Miyagi Pref.

Japan 		Sogodai
(38.20813, 140.80908) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Natori City, Miyagi Pref.

Japan 		Sogodai
(38.20477, 140.80778) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Natori City, Miyagi Pref.

Japan 		Sogodai
(38.20206, 140.80672) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Natori City, Miyagi Pref.

Japan 		Sogodaihigashi
(38.21103, 140.81667) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kostanjevica na Krasu, Miren-Kostanjevica

Slovenia 		SR 614 (Miren) / (unknown)
(45.89908, 13.61504) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Borovlyanskiy sel'skiy sovet, Minsk Province
Minskiy rayon
Belarus 		Aviatsionnaya / (Wright Brothers St.)
(53.95852, 27.66416) 		Unknown
Existing 		Unknown
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Minsk, Minsk
Minsk
Belarus 		Stalietava / Zaporozhskaya / Filimonava
(53.90697, 27.63042) 		Roundabout
Existing 		All-Way Yield
Pedestrian Signal (red-yellow-green to drivers) 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Minsk, Minsk
Minsk
Belarus 		Maksima Bahdanovica / Arlouskaja / Surganova
(53.93130, 27.57690) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Herning, Middle Jutland
Herning
Denmark 		Vesterholmvej / Gullestrupvej
(56.15784, 8.96920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Århus, Middle Jutland
Århus
Denmark 		Ormslevvej / Klokkeskovvej / Byvænget
(56.12862, 10.11565) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Århus, Middle Jutland
Århus
Denmark 		Ormslevvej / Jarlsmindevej
(56.12847, 10.12520) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Brabrand, Middle Jutland
Århus
Denmark 		Silkeborgvej / Herningmotorvejen
(56.15248, 10.07507) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Horsens, Middle Jutland
Horsens
Denmark 		Torstedalle / Thorsvej / Langballe / Kvartetvej
(55.84926, 9.81540) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Holstebro, Middle Jutland
Holstebro
Denmark 		Primærrute O1 (Lægårdvej - Enghavevej) / Stationsvej / Lægårdvej
(56.36256, 8.62117) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Randers, Middle Jutland
Randers
Denmark 		Primærrute 16-Primærrute 21 (Ringvej Syd) / E45 (Nordjyske Motorvej) NB Ramps / Sekundærrute 511 (Tulipvej) / Stånumvej / Merkurvej
(56.41388, 10.07852) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Viborg, Middle Jutland
Viborg
Denmark 		Primærrute 16-Primærrute 13 (Nordre Ringvej) / Primærrute 13 (Aalborgvej) / Indre Ringvej
(56.47475, 9.41660) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Merging right-turn bypass lane on north leg.
Viborg, Middle Jutland
Viborg
Denmark 		Primærrute 16 (Nordre Ringvej) / Houlkærvej
(56.47208, 9.44476) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Holstebro, Middle Jutland
Holstebro
Denmark 		Sekundærrute 189 (Skivevej) / Primærrute 18 (Holstebromotorvejen) WB Ramps
(56.38708, 8.65517) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Holstebro, Middle Jutland
Holstebro
Denmark 		Sekundærrute 189 (Skivevej) / Primærrute 18 (Holstebromotorvejen) WB Ramps / (parking)
(56.38505, 8.65214) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Holstebro, Middle Jutland
Holstebro
Denmark 		Primærrute 16 (Viborgvej) / Primærrute 18 (Holstebromotorvejen) WB Ramps
(56.36871, 8.72131) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Holstebro, Middle Jutland
Holstebro
Denmark 		Primærrute 16 (Viborgvej) / Primærrute 18 (Holstebromotorvejen) EB Ramps
(56.36814, 8.71820) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Holstebro, Middle Jutland
Holstebro
Denmark 		Primærrute 16 (Viborgvej) / Østre Ringvej / Sletten
(56.36332, 8.67574) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Silkeborg, Middle Jutland
Silkeborg
Denmark 		Primærrute 46 (Nørreskov Bakke) / Nordre Højmarksvej / Østre Højmarksvej
(56.19847, 9.59181) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Silkeborg, Middle Jutland
Silkeborg
Denmark 		Nordre Højmarksvej / Sejling Hedevej / Kejlstrupvej
(56.19849, 9.55834) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Silkeborg, Middle Jutland
Silkeborg
Denmark 		Nordre Højmarksvej / Høje Kejlstrupvej / (parking)
(56.19747, 9.54622) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Silkeborg, Middle Jutland
Silkeborg
Denmark 		Primærrute 52 (Viborgvej) / Nordre Højmarksvej
(56.19552, 9.52550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Herning, Middle Jutland
Herning
Denmark 		Sekundærrute 195 (Dronningens Blvd.) / Primærrute 15 Ramps / Snejbjergvej
(56.11757, 8.90629) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Ringkøbing, Middle Jutland

Denmark 		Primærrute 15 (Vestre Ringvej - Nordre Ringvej) / Primærrute 16 (Holstebrovej)
(56.10564, 8.25936) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Silkeborg, Middle Jutland
Silkeborg
Denmark 		Sekundærrute 195 (Skærskovhedevej) / Herningmotorvejen / Funder Dalgårdsvej
(56.14664, 9.45466) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Århus, Middle Jutland
Århus
Denmark 		Christian X's Vej / Jyllands Allé / (parking)
(56.12205, 10.17032) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Grenå, Middle Jutland

Denmark 		Østerbrogade / N.P. Josiassens Vej
(56.41399, 10.88659) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Grenå, Middle Jutland

Denmark 		Kannikegade / Østerbrogade / Rosengade / Stationsvej
(56.41342, 10.87920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Orion, MI
Oakland Co.
United States 		Baldwin Rd. / (parking)
(42.72527, -83.30757) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 West leg is for athletic club; east leg is for a small strip mall. A fountain is featured in the circle.
Orion, MI
Oakland Co.
United States 		Baldwin Rd. / Maybee Rd.
(42.72884, -83.30775) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 Yield-controlled right-turn bypass lane on east leg. West leg enters into a residential subdivision local road.
Orion, MI
Oakland Co.
United States 		Baldwin Rd. / Waldon Rd.
(42.73619, -83.30805) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020
Orion, MI
Oakland Co.
United States 		E Flint St. / Orion Rd. / Miller Rd.
(42.78398, -83.23184) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018
Independence, MI
Oakland Co.
United States 		Sashabaw Rd. / Oak Hill Rd.
(42.79422, -83.37240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2021 West leg is unpaved away from roundabout.
Swartz Creek, MI
Genesee Co.
United States 		Grand Blanc Rd. / Morrish Rd.
(42.91289, -83.83040) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://swartzcreekview.mihomepaper.com/articles/traffic-circle-construction-underway-bridge-work-set-to-begin/
Columbus, MI
St. Clair Co.
United States 		Gratiot Ave. / Palms Rd.
(42.85156, -82.63709) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.thetimesherald.com/story/news/2021/09/29/roundabout-palms-gratiot-open-traffic-week-columbus-twp/5913286001/
Traverse City, MI
Grand Traverse Co.
United States 		M-37 / Vance Rd.
(44.65747, -85.65622) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021
Traverse City, MI
Grand Traverse Co.
United States 		Parsons Rd. / Airport Access Rd.
(44.75181, -85.58162) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021
Swartz Creek, MI
Genesee Co.
United States 		Grand Blanc Rd. / Linden Rd.
(42.91411, -83.77008) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021
Traverse City, MI
Grand Traverse Co.
United States 		Hammond Rd. E / Four Mile Rd. N
(44.71542, -85.53638) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2021 https://www.record-eagle.com/news/local_news/winding-down-hammond-4-mile-roundabout-opens/article_8b0055ae-0ffa-11ec-99ed-8be394157c49.html
Rochester, MI
Oakland Co.
United States 		E Avon Rd. / Dequindre Rd.
(42.67168, -83.09685) 		Roundabout
Unknown 		All-Way Yield
None 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Bridge to the east and roundabout at Avon and Dequindre is under construction November 2021. http://www.rcocweb.org/606/Avon-Road-Dequindre-to-23-Mile-Road The one driveway is a utility drive. Note: Popular Cider mill is to the east as well with another roundabout planed for 2022 at Dequindre and 23 Mile Rd.
Shelby Township, MI
Macomb Co.
United States 		E Avon Rd. / 23 Mile Rd.
(42.67368, -83.09389) 		Roundabout
Unknown 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Roundabout constructed after completion of bridge and roundabout to the west is completed.
China, MI
St. Clair Co.
United States 		Fred W Moore Hwy. / Wadhams Rd.
(42.81537, -82.55479) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2019-2022).
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.
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.
Belmont, MI
Kent Co.
United States 		Seven Mile Rd. NE / Brewer Ave. NE
(43.07137, -85.57053) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2009).
Portage, MI
Kalamazoo Co.
United States 		Zylman Ave. / Coxs Dr.
(42.19367, -85.55061) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2020 Replaced offset T-intersections. Year Completed estimated (2018-2020).
Auburn Hills, MI
Oakland Co.
United States 		Pioneer Dr. / Meadow Brook Rd.
(42.66857, -83.21853) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2018 Previous T-intersection shifted to east.
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.
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.
Southfield, MI
Oakland Co.
United States 		Franklin Rd. / W Eleven Mile Rd.
(42.48636, -83.29104) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2017 Year Completed estimated (2017-2018).
Northville, MI
Wayne Co.
United States 		Yellowstone Dr. / Johnson Creek Dr.
(42.40412, -83.52414) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2005
Northville, MI
Wayne Co.
United States 		Carriage Way / Glacier Rd.
(42.40220, -83.53576) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2005).
Northville, MI
Wayne Co.
United States 		Johnson Creek Dr. / (park entrance)
(42.39610, -83.51860) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2005).
Lansing, MI
Ingham Co.
United States 		Forest Rd. / Collins Rd.
(42.70389, -84.49795) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021
Waterford, MI
Oakland Co.
United States 		Skippter Dr. / (parking)
(42.65920, -83.38892) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands. Within shopping mall property.
Sister Lakes, MI
Washtenaw Co.
United States 		N Bay Dr. / Timmins Dr. / Chapleau Dr.
(42.26417, -83.79140) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on three legs.
Grand Blanc, MI
Genesee Co.
United States 		E Grand Blanc Rd. / Embury Rd.
(42.91693, -83.64652) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.abc12.com/news/grand-blanc-road-reopens-following-roundabout-construction-project/article_39b8087a-3083-5a44-b841-c1872cfd8918.html.
Monroe, MI
Monroe Co.
United States 		Laplaisance Rd. / I-75 NB On-Ramp
(41.87651, -83.39471) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2021 https://www.monroenews.com/story/news/traffic/2021/12/03/new-bridge-roundabouts-laplaisance-rd-open/8836648002/ Plan is to move NB offramp to the roundabout at some tuture time.
Monroe, MI
Monroe Co.
United States 		Laplaisance Rd. / I-75 SB Ramps
(41.87817, -83.39577) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2021 https://www.monroenews.com/story/news/traffic/2021/12/03/new-bridge-roundabouts-laplaisance-rd-open/8836648002/
Swartz Creek, MI
Genesee Co.
United States 		Morrish Rd. / Lennon Rd.
(42.98619, -83.83103) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.youtube.com/watch?v=MVfZ3Y8ySsk
Ann Arbor, MI
Washtenaw Co.
United States 		Broadway St. / (unknown) / (parking)
(42.29022, -83.73723) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
South Haven, MI
Van Buren Co.
United States 		Wells St. / N Bailey Ave.
(42.41050, -86.26416) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2007 Painted splitter islands. Previously offset T-intersections. Year Completed estimated (2006-2007).
Washington, MI
Macomb Co.
United States 		Van Dyke Ave. / Campground Rd.
(42.73402, -83.03617) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.youtube.com/watch?v=tFHwV5OfDwc
Saugatuck, MI
Allegan Co.
United States 		Blue Star Hwy. / Old Allegan Rd.
(42.65455, -86.19046) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.facebook.com/cityofsaugatuck/posts/pfbid02RhgzGHQSRQtD2w4Z8zHJCDmkc7Lf1jGgz22zex43fFEpErow9awqsaULZPqrYKMal
Jackson, MI
Jackson Co.
United States 		N Elm Ave. / I-94-US 127 EB Ramps
(42.27461, -84.38325) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
53.3400 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county
Jackson, MI
Jackson Co.
United States 		N Elm Ave. / I-94-US 127 WB Entrance Ramp
(42.27627, -84.38357) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
48.7680 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county
Jackson, MI
Jackson Co.
United States 		N Elm Ave. / Seymour Rd. / Rosehill Rd.
(42.27724, -84.38398) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2023 https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county
Macomb, MI
Macomb Co.
United States 		25 Mile Rd. / Romeo Plank Rd. / Garfield Rd.
(42.70077, -82.95901) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2022 Year Completed estimated (2021-2022).
Manistee, MI
Manistee Co.
United States 		1st St. / Beach Rd.
(44.24639, -86.34069) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.0728 		Other (At-Grade)
Single-Lane 		2014
Traverse City, MI
Grand Traverse Co.
United States 		Keystone Rd. N / Cass Rd.
(44.69811, -85.61832) 		Roundabout
Existing 		All-Way Yield
Other 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2022 Railroad crossing on east leg 65 ft from circulatory roadway; controlled by yield sign. https://www.traverseticker.com/news/keystone-road-reopens-saturday-to-two-way-traffic/
Parma, MI
Jackson Co.
United States 		W Michigan Ave. / I-94 EB Ramps
(42.26564, -84.61940) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/
Parma, MI
Jackson Co.
United States 		W Michigan Ave. / Norton Rd. / I-94 WB Ramps
(42.26653, -84.62125) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 Combined two intersections. https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/
Independence, MI
Oakland Co.
United States 		Knob Hill Circle
(42.73975, -83.37107) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-Lane
Independence, MI
Oakland Co.
United States 		S Baldwin Rd, / Clarkston Rd. / W Clarkston Rd.
(42.76543, -83.31409) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 Elliptical shaped. Opened August 2024. https://www.rcocweb.org/675/Baldwin-RoadClarkston-Road-Roundabout-Op
Scio Township , MI
Washtenaw Co.
United States 		W Liberty Rd. / Zeeb Rd.
(42.26934, -83.83817) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.mlive.com/news/ann-arbor/2022/09/new-roundabout-near-ann-arbor-opens-after-weeks-of-construction.html
Green Oak Township, MI
Livingston Co.
United States 		Winans Lake Rd. / Rickett Rd.
(42.46413, -83.76620) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.whmi.com/news/article/roundabout-rickett-winans
Salem Township, MI
Washtenaw Co.
United States 		N Territorial Rd. E / Pontiac Trl.
(42.36546, -83.65682) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.wcroads.org/wcrc-project/pontiac-tr-n-territorial-rd-roundabout/
Northville, MI
Washtenaw Co.
United States 		Eight Mile Rd. / Currie Rd.
(42.43382, -83.59039) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.rcocweb.org/529/Currie-Road-COMPLETE
Manistee Township, MI
Manistee Co.
United States 		US 31 / M-22
(44.28494, -86.24281) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://upnorthlive.com/news/local/roundabout-opens-in-manistee-township
Novi, MI
Oakland Co.
United States 		W 9 Mile Rd. / Taft Rd.
(42.45158, -83.49410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.candgnews.com/news/novi-council-approves-lighting-for-new-roundabout-635
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.
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.
Buena Vista, MI
Saginaw Co.
United States 		M-46 (E Holland Rd.) / I-75-US 23 SB Ramps
(43.41453, -83.89324) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.8637 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2022 Yield-controlled right-turn bypass lane on north leg. Replaced cloverleaf interchange. https://www.michigan.gov/mdot/news-outreach/pressreleases/2022/03/30/i-75-m-46-work-in-saginaw-county-resumes-april-4-for-final-phase