Roundabouts Database

28782 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
Galway, Co Galway

Ireland 		Martin Roundabout [N67 / R338 (Old Dublin Rd.)]
(53.27930, -8.97284) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Vantaa, Uusimaa
Vantaa
Finland 		Martinlaaksontie / Louhelantie
(60.27635, 24.85681) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Olney, MD
Montgomery Co.
United States 		Martins Dairy Cir. / Gooseneck Terrace
(39.13176, -77.07439) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Olney, MD
Montgomery Co.
United States 		Martins Dairy Cir. / Old Baltimore Rd.
(39.13345, -77.07382) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Painted splitter islands.
Salisbury Downs, SA
Salisbury
Australia 		Martins Rd. / Winzor St.
(-34.76800, 138.62094) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Espoo, Uusimaa
Espoo
Finland 		Martinsillantie / Kvisbackavägen / Finnoonsilta
(60.16212, 24.70374) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Parramatta Park, QLD
Cairns
Australia 		Martyn St. / Grove St.
(-16.91647, 145.76137) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Marulan, NSW
Goulburn Mulwaree
Australia 		Marulan South Rd. / Jerrara Rd. / M31 (Hume Hwy.) WB Off-Ramp
(-34.73084, 149.98149) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Kiryat Ekron, Central District

Israel 		Marvad HaKsamim / Rehov Hertzel
(31.85574, 34.82541) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Zichron Yaacov, Haifa District

Israel 		Marvad ha-Ksamim St. / Tsofit St. / (parking)
(32.56394, 34.96355) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Olympia, WA
Thurston Co.
United States 		Marvin Rd. SE / Lake Forest Dr. SE / Oakwood St. SE
(47.01411, -122.75428) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019
Lacey, WA
Thurston Co.
United States 		Marvin Rd. / Britton Pkwy.
(47.06905, -122.77090) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.3682 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2000 Completed September 14, 2000. Functional Class: Arterial ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States 		Marvin Rd. / Hawks Prairie Rd.
(47.08312, -122.78070) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6509 		Other (At-Grade)
Single-Lane 		2002 Constructed September 14, 2002. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Olympia, WA
Thurston Co.
United States 		Marvin Rd. NE / 41st Ave. NE
(47.09046, -122.78075) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2014
Lacey, WA
Thurston Co.
United States 		Marvin Rd. NE / Main St. NE
(47.06709, -122.76828) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2000 Roundabout installed, although cross street not initially constructed.
Travilah, MD
Montgomery Co.
United States 		Marwood Hill Dr. / Rivers Bend Ln.
(39.03022, -77.23432) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Charlotte, NC
Mecklenburg Co.
United States 		Mary Alexander Rd. / North Loop Rd. (Vanlandingham Rd.)
(35.30556, -80.72809) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
33.1388 		Other (At-Grade)
Single-Lane 		2005 On campus of University of North Carolina at Charlotte. Heavy pedestrian location - parking deck. ICD estimated from Google Maps linework.
Missoula, MT
Missoula Co.
United States 		Mary Ave. / Southgate Mall Access Rd.
(46.84420, -114.03158) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2016-2019).
Port Pirie, SA
Port Pirie City And Dists
Australia 		Mary Elie St. / Wandearah Rd. / Florence St.
(-33.18093, 138.01043) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Nanaimo, BC
Nanaimo
Canada 		Mary Ellen Dr. / (parking)
(49.23879, -124.05474) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.0000 		Other (At-Grade)
Single-Lane 		2023 https://nanaimonewsnow.com/2023/04/16/new-mary-ellen-dr-roundabout-substantially-complete/
Birkdale , QLD
Redland
Australia 		Mary Pleasant Dr. / Dorsal Dr. / (parking)
(-27.49128, 153.21908) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Cooroy, QLD
Noosa
Australia 		Mary River Rd. / Sportsground Parade / Jarrah St.
(-26.41472, 152.90322) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane 		Oval shaped.
Bundamba, QLD
Ipswich
Australia 		Mary St. / River Rd.
(-27.60355, 152.80960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Noosaville, QLD
Noosa
Australia 		Mary St. / Weyba Rd. / Reef St.
(-26.40071, 153.06889) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Laurieston, Scotland
Falkirk
United Kingdom 		Mary Street Roundabout [A803 (Callendar Rd. - Mary St.) / B805 (Old Redding Rd.)]
(55.99606, -3.75348) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Bundaberg Central, QLD
Bundaberg
Australia 		Maryborough St. / Woondooma St.
(-24.86901, 152.34738) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Brandon, MB
Manitoba
Canada 		Maryland Ave. / Magnolia Dr.
(49.81997, -99.94982) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0697 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (before 2004). ICD estimated from Google Maps linework.
Springfield, MO
Greene Co.
United States 		Maryland Ave. / Walnut Lawn St.
(37.15278, -93.28186) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.8940 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Washington, DC

United States 		Maryland Ave. SW
(38.88408, -77.03003) 		Other
Existing 		All-Way Yield
Unknown 		1 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian access to central island; parking along circulatory roadway.
Maryland, NSW
Newcastle
Australia 		Maryland Dr. / Balarang St. / Gundaroo Circuit
(-32.87135, 151.65271) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Maryland, NSW
Newcastle
Australia 		Maryland Dr. / Glendore Parade / Wibbi St.
(-32.87512, 151.65032) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Maryland, NSW
Newcastle
Australia 		Maryland Dr. / Willai Way
(-32.87291, 151.65575) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Campbell River, BC
Strathcona
Canada 		Maryland Rd. / Willow Creek Rd.
(49.95296, -125.21632) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2005-2009).
Stanthorpe, QLD
Southern Downs
Australia 		Maryland St. / Folkestone St.
(-28.65816, 151.93369) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Stanthorpe, QLD
Southern Downs
Australia 		Maryland St. / Railway St.
(-28.65579, 151.93412) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Masku, Southwest Finland
Masku
Finland 		Maskuntie / E8-Valtatie 8 SB Ramps
(60.54259, 22.12404) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Masku, Southwest Finland
Masku
Finland 		Maskuntie / Kankaisten kauppatie
(60.54319, 22.12029) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Masku, Southwest Finland
Masku
Finland 		Maskuntie / Vanha Raumantie / Ruskontie / E8-Valtatie 8 NB Ramps
(60.54249, 22.12848) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Mason, OH
Warren Co.
United States 		Mason Grand Dr. / Parkmoor Dr. / Skyview Dr.
(39.35923, -84.27451) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on four legs.
Augusta, GA
Richmond Co.
United States 		Mason McKnight Jr Pkwy. / Pleasant Home Rd.
(33.49361, -82.09917) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.8363 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Mason, OH
Warren Co.
United States 		Mason Montgomery Rd. / Bethany Rd.
(39.37924, -84.30723) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.8513 		Other (At-Grade)
Single-Lane 		2015 Right turn lanes on all approaches, expandable to 2 lanes. ICD estimated from Google Maps linework.
(unincorporated), TX
Fort Bend Co.
United States 		Mason Rd. / Beechnut St.
(29.68438, -95.73837) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8637 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2024
Mason, OH
Warren Co.
United States 		Mason Rd. / Sarah Dr.
(39.36641, -84.31909) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.3170 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Green Bay, WI
Brown Co.
United States 		Mason St. (STH 32-STH 54) / S. Taylor St.
(44.52414, -88.07916) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.4266 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework.
Melbourne, VIC

Australia 		Mason St. / Hansen St. / Blenheim Rd.
(-37.84046, 144.86436) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Melbourne, VIC

Australia 		Mason St. / Maddox Rd. / Leslie St.
(-37.84105, 144.86968) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Melbourne, VIC

Australia 		Mason St. / McIntosh Rd.
(-37.83972, 144.85870) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Greenwich, CT
Fairfield Co.
United States 		Mason St. / Milbank Ave. / Fawcett Pl.
(41.02341, -73.62377) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
28.8336 		Other (At-Grade)
Single-Lane 		Yield control on circulatory roadway. ICD estimated from Google Maps linework.
Melbourne, VIC

Australia 		Mason St. / Mills St.
(-37.83932, 144.85507) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Melbourne, VIC

Australia 		Mason St. / Walker St. / Market St.
(-37.84237, 144.88189) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Raymond Terrace, NSW
Port Stephens
Australia 		Masonite Rd. / Adelaide St. / Speedy Lock Ln.
(-32.78044, 151.73806) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Heatherbrae, NSW
Port Stephens
Australia 		Masonite Rd. / Clayton Rd. / Camfield Dr.
(-32.78274, 151.73956) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
North Andover, MA
Essex Co.
United States 		Massachusetts Ave. / Andover St. / Johnson St. / Great Pond Rd.
(42.68399, -71.11274) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.4844 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Green, OH
Summit Co.
United States 		Massillon Rd. (SR 241) / Steese Rd.
(40.94755, -81.46524) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.5169 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened August 2009. ICD estimated from Google Maps linework.
Green, OH
Summit Co.
United States 		Massillon Rd. / Boettler Rd. / Franks Pkwy.
(40.95914, -81.46541) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023 https://www.crainscleveland.com/politics-policy/northeast-ohio-communities-embrace-roundabout
Green, OH
Summit Co.
United States 		Massillon Rd. / Raber Rd. / (parking)
(40.96647, -81.46515) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 https://www.cityofgreen.org/413/Massillon-Road-North
Green, OH
Summit Co.
United States 		Massillon Rd. / Stein Rd.
(40.97001, -81.46515) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021
Calgary, AB
Alberta
Canada 		Masters Ave. SE / (unknown)
(50.89765, -113.92023) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.4169 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Calgary, AB
Alberta
Canada 		Masters Ave. SE / (unknown)
(50.89293, -113.92034) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.6406 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Calgary, AB
Alberta
Canada 		Masters Blvd. SE / Masters Ave. SE
(50.89532, -113.91853) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.1456 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Matakana, Auckland
Auckland
New Zealand 		Matakana Rd. / Leigh Rd. / Matakana Valley Rd. / Matakana Wharf Rd.
(-36.35238, 174.71780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Palm Coast, FL
Flagler Co.
United States 		Matanzas Woods Pkwy. / (unknown)
(29.60334, -81.28551) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.5371 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Concentric circulatory roadway striping, posted speed limits of 15 mph in circulatory roadway. Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Matarangi, Waikato
Thames-Coromandel
New Zealand 		Matarangi Dr. / Harbour Dr.
(-36.73277, 175.65773) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kyle, TX
Hays Co.
United States 		Mather Dr. / McNaughton Dr.
(30.00871, -97.88695) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		2000 No splitter islands.
Hilton Head Island, SC
Beaufort Co.
United States 		Mathews Dr. / Marshland Rd.
(32.20565, -80.70225) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.3065 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Hilton Head Island, SC
Beaufort Co.
United States 		Mathews Dr. / Woodlake Villas / (parking lot)
(32.21220, -80.70266) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.3989 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Mathis Ferry Rd. / 7th Ave. / Walt Miller St.
(32.80825, -79.89030) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.1069 		Other (At-Grade)
Single-Lane 		2013 Replaced two offset T-intersections. ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Mathis Ferry Rd. / Hospital Dr. / Preservation Pl.
(32.82325, -79.85043) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.1059 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Mathis Ferry Rd. / Shelmore Blvd.
(32.81177, -79.87913) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.1021 		Other (At-Grade)
Single-Lane 		1998 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Mathis Ferry Rd. / SR S-10-503
(32.81094, -79.88391) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.1061 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Eidskog, Innlandet
Eidskog
Norway 		Matrandvegen / Ilagsvegen
(59.98652, 12.12551) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Ulladulla, NSW
Shoalhaven
Australia 		Matron Porter Dr. / Garside Rd. / Bishop Dr.
(-35.32493, 150.46030) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Endeavour Hills, VIC
Casey
Australia 		Matthew Flinders Ave. / Daniel Solander Dr. / Raymond McMahon Blvd.
(-37.97815, 145.25735) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Endeavour Hills, VIC
Casey
Australia 		Matthew Flinders Ave. / Monkhouse Dr. / (shopping centre entrance)
(-37.97644, 145.25769) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Charlotte, NC
Mecklenburg Co.
United States 		Matthews Farm Ln. / Waverly Walk Ave.
(35.04892, -80.76649) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.2880 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Berkeley, CA
Alameda Co.
United States 		Matthews St. / Blake St.
(37.86053, -122.28713) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Stallings, NC
Union Co.
United States 		Matthews Weddington Rd. / Chestnut Ln.
(35.06272, -80.72727) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 Year Completed estimated (2019-2021).
Mansfield, GA
Newton Co.
United States 		Mattie Ct.
(33.58092, -83.69798) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Kelly Plantation, FL
Okaloosa Co.
United States 		Matties Way / Sand Myrtle Way
(30.40372, -86.44430) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Riihimäki, Tavastia Proper
Riihimäki
Finland 		Mattilantie / Konepajankatu / Uusi Herajoentie
(60.72325, 24.74915) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Riihimäki, Tavastia Proper
Riihimäki
Finland 		Mattilantie / Tehtaankatu / Yritystie
(60.72157, 24.74318) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Colchester, England
Essex
United Kingdom 		Maudlyn Rd. / Ventura Dr.
(51.88383, 0.92419) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Hamilton, Waikato
Hamilton
New Zealand 		Maui St. / McKee St.
(-37.72709, 175.22005) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Monclova, OH
Lucas Co.
United States 		Maumee Western Rd. (Alt US 20) / Weckerly Rd.
(41.57377, -83.76683) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.facebook.com/ODOTD2/videos/270315400976897/
Waikoloa, HI
Hawaii Co.
United States 		Mauna Lani Dr. / Kaniku Dr.
(19.93999, -155.85740) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
100.5840 		Other (At-Grade)
Single-Lane 		Crosswalks are much further away from the circle than at typical roundabout.
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		Maunganui Rd. / Golf Rd. / Hewletts Rd.
(-37.66471, 176.20811) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signal/Beacon 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Rail crossing on southwest leg.
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		Maunganui Rd. / Prince Ave.
(-37.63792, 176.18326) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		Maunganui Rd. / Salisbury Ave. / Banks Ave.
(-37.63967, 176.18409) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lethbridge, AB
Alberta
Canada 		Mauretania Rd. / (unknown)
(49.67145, -112.90948) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2012 Merging right-turn bypass lane on west leg.
Aurora, ON
York
Canada 		Mavrinac Blvd. / Borealis Ave. / Tonner Crescent
(44.01396, -79.43669) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2009
Aurora, ON
York
Canada 		Mavrinac Blvd. / Spring Farm Rd. / Collingwood Ct.
(44.01725, -79.43922) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2009
Mawson Lakes, SA
Salisbury
Australia 		Mawson Lakes Blvd. / Brookside Dr. / Jacaranda Grove
(-34.81228, 138.60859) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mawson Lakes, SA
Salisbury
Australia 		Mawson Lakes Blvd. / Garden Terrace / Peninsula Dr.
(-34.81110, 138.61489) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mawson Lakes, SA
Salisbury
Australia 		Mawson Lakes Blvd. / Kingfisher Ave. / Park Way
(-34.81898, 138.61142) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mawson Lakes, SA
Salisbury
Australia 		Mawson Lakes Blvd. / Shearwater Dr. / Sheaoak Dr.
(-34.81632, 138.60779) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mawson Lakes, SA
Salisbury
Australia 		Mawson Lakes Blvd. / The Strand / Parkview Dr.
(-34.81104, 138.61102) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kitchener, ON
Waterloo
Canada 		Max Becker Dr. / (unknown)
(43.40516, -80.50125) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (2001-2005).
Boulder, CO
Boulder Co.
United States 		Maxwell Ave. / 6th St.
(40.02176, -105.28860) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
12.8046 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Blenheim, Marlborough
Marlborough
New Zealand 		Maxwell Rd. / Seymour St.
(-41.51535, 173.95483) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
South Penrith, NSW
Penrith
Australia 		Maxwell St. / Birmingham Rd.
(-33.77334, 150.69568) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island