Roundabouts Database

29616 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
Wesoła, Mazowieckie
Warsaw
Poland 		Jana Pawla II / Gosciniec
(52.22281, 21.22301) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warsaw, Mazowieckie
Warsaw
Poland 		Żegańska / Mieczysława Pożaryskiego
(52.20610, 21.17468) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Warsaw, Mazowieckie
Warsaw
Poland 		Zwoleńska / Mrówcza
(52.20442, 21.16525) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Warsaw, Mazowieckie
Warsaw
Poland 		DW 719 (Tamka - Mikołaja Kopernika) / Mikołaja Kopernika
(52.23653, 21.02055) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warsaw, Mazowieckie
Warsaw
Poland 		DW 719 (Świętokrzyska - Mikołaja Kopernika) / Kazimierza Karasia
(52.23736, 21.02011) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Warsaw, Mazowieckie
Warsaw
Poland 		Rondo Zgrupowania Armii Krajowej Radosław [DW 634 (Zygmunta Słomińskiego - Okopowa) / DW 637 (Aleja Jana Pawła II)]
(52.25477, 20.98256) 		Signalized Roundabout/Circle
Existing 		Signal
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Trams through central island.
Blenheim, Marlborough
Marlborough
New Zealand 		Taylor Pass Rd. / Neville St. / Payne Pl.
(-41.54906, 173.93540) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Blenheim, Marlborough
Marlborough
New Zealand 		High St. / Seymour St.
(-41.51186, 173.95458) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Blenheim, Marlborough
Marlborough
New Zealand 		SH 1 (Sinclair St.) / Alfred St. / Horton St.
(-41.51082, 173.95948) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
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
Blenheim, Marlborough
Marlborough
New Zealand 		SH 6 (Middle Renwick Rd. - Nelson St.) / Boyce St.
(-41.50894, 173.93972) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-Lane
Blenheim, Marlborough
Marlborough
New Zealand 		SH 6 (Middle Renwick Rd.) / Murphys Rd. / Battys Rd.
(-41.50922, 173.93267) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Blenheim, Marlborough
Marlborough
New Zealand 		New Renwick Rd. / Alabama Rd. / Maxwell Rd.
(-41.52878, 173.94405) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Blenheim, Marlborough
Marlborough
New Zealand 		Alabama Rd. / Redwood St.
(-41.52801, 173.96144) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Blenheim, Marlborough
Marlborough
New Zealand 		Taylor Pass Rd. / Forest Park Dr. / Turnbull Dr.
(-41.54382, 173.93778) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Spring Creek, Marlborough
Marlborough
New Zealand 		SH 1 / SH 62 (Rapaura Rd.) / Ferry Rd.
(-41.46062, 173.96213) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Picton, Marlborough
Marlborough
New Zealand 		High St. / Dublin St. / Waikawa Rd.
(-41.29069, 174.00680) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Picton, Marlborough
Marlborough
New Zealand 		SH 1 (Lagoon Rd. - Dublin St.) / Queen Charlotte Dr. / Kent St.
(-41.29054, 174.00030) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Blenheim, Marlborough
Marlborough
New Zealand 		SH 1 (Main St. - Sinclair St.) / Main St. / Redwood St.
(-41.51345, 173.95983) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Blenheim, Marlborough
Marlborough
New Zealand 		SH 1 (Grove Rd.) / SH 6 (Nelson St.) / Dillons Point Rd.
(-41.50804, 173.95933) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Blenheim, Marlborough
Marlborough
New Zealand 		Middle Renwick Rd. (SH 6) / Westwood Ave.
(-41.50940, 173.92470) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Marijampolė, Marijampolės
Marijampolė Municipality
Lithuania 		A16-E28 (Gedimino gatve) / Stoties gatve
(54.55529, 23.36238) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. Pedestrian bridge over roundabout.
Marijampolė, Marijampolės
Marijampolė Municipality
Lithuania 		Aušros gatve / Javonio skersgatvis
(54.54350, 23.35827) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Šakiai, Marijampolės
Šakiai District Municipality
Lithuania 		Rte 140 (Kauno gatve) / Rte 137
(54.95325, 23.08441) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kiduliai, Marijampolės
Šakiai District Municipality
Lithuania 		Road 137 (Sūduvos gatvė) / Road 184 (Nemuno gatvė)
(55.06447, 22.77880) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Peanut shaped. Gated oversize-overweight (OSOW) vehicle passage through central island.
Marijampolė, Marijampolės
Marijampolė Municipality
Lithuania 		Road 182 (Petro Armino gatvė) / Geležinkelio gatvė
(54.53872, 23.35077) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. Pedestrian bridges over circulatory roadway.
Maribor, Maribor

Slovenia 		Rte 1 (Koroška cesta - Gosposvetska cesta) / Gosposvetska cesta
(46.56312, 15.62801) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Maribor, Maribor

Slovenia 		Koroška cesta / Glavni trg
(46.55737, 15.64605) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Yoshkar-Ola, Mari El
Yoshkar-Ola
Russia 		Leninskiy prospekt / ulitsa Eshkinina
(56.62775, 47.90384) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Yoshkar-Ola, Mari El
Yoshkar-Ola
Russia 		Sernurskiy trakt / ulitsa Mira
(56.64380, 47.92529) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Yoshkar-Ola, Mari El
Yoshkar-Ola
Russia 		Krasnoarmeyskaya ulitsa / ulitsa Suvorova
(56.64443, 47.85688) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown 		Parking along circulatory roadway.
Yoshkar-Ola, Mari El
Yoshkar-Ola
Russia 		ulitsa Stroiteley / ulitsa Krylova
(56.62304, 47.85420) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Yoshkar-Ola, Mari El
Yoshkar-Ola
Russia 		P176 (ulitsa Karla Marksa) / ulitsa Stroitley
(56.61000, 47.87952) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Kuyarskoye, Mari El
Medvedevsky District
Russia 		A295 / (unknown)
(56.58322, 47.97276) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
São Luís, Maranhão

Brazil 		Av. Ana Jansen / Av. Colares Moreira / Av. Marechal Castelo Branco
(-2.50855, -44.30327) 		Signalized Roundabout/Circle
Existing 		Signal
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Baia Mare, Maramureş

Romania 		DN1C-E58 (Bulevardul Independenței) / Strada Victoriei
(47.65518, 23.53398) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Imphal, Manipur

India 		New Checkon Rd. / Wangkhei Main Rd. / Sanjenthong Rd. / Nongmeibung Rd.
(24.80278, 93.94935) 		Unknown
Existing 		Unknown
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Aktau G.A. gorodskoy akimat, Mangghystaū

Kazakhstan 		(unknown)
(43.67377, 51.15834) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown 		Circulating traffic yields to entering traffic.
Aktau G.A. gorodskoy akimat, Mangghystaū

Kazakhstan 		(unknown)
(43.65251, 51.15113) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown 		Circulating traffic yields to entering traffic.
Aktau G.A. gorodskoy akimat, Mangghystaū

Kazakhstan 		(unknown)
(43.65021, 51.16703) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Munaylinskiy rayon, Mangghystaū

Kazakhstan 		Rte 33 / Rte 9
(43.66589, 51.32641) 		Rotary
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Amarapura, Mandalay
Mandalay
Myanmar 		AH1 (Sagaing-Ta Da U Rd. - Saging-Mandalay Expressway) / AH2 (Sagaing-Mandalay Rd.)
(21.87232, 96.00552) 		Unknown
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Brzeszcze, Małopolskie
Oświęcimski
Poland 		Rte 933 / Rte 949
(49.97219, 19.13865) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Oświęcim, Małopolskie
Oświęcimski
Poland 		Rondo Augusta Kowalczyka
(50.03708, 19.19489) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Oświęcim, Małopolskie
Oświęcimski
Poland 		Wyzwolenia / Dworcowa
(50.04086, 19.20026) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Oświęcim, Małopolskie
Oświęcimski
Poland 		Powstańców Śląskich / (parking)
(50.04456, 19.20570) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Oświęcim, Małopolskie
Oświęcimski
Poland 		Rondo Niwa
(50.04563, 19.20802) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Stop-controlled right-turn bypass lanes on northwest and southeast legs.
Oświęcim, Małopolskie
Oświęcimski
Poland 		Marii Konopnickiej / Andrzeja Nideckiego
(50.04931, 19.21391) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Chrzanów, Małopolskie
Chrzanowski
Poland 		Rte 933 / Kroczymiech
(50.13045, 19.37197) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Chrzanów, Małopolskie
Chrzanowski
Poland 		Rondo Ofiar Faszyzmu
(50.14710, 19.41450) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Chrzanów, Małopolskie
Chrzanowski
Poland 		Wodzińska / (unknown)
(50.14856, 19.40626) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Chrzanów, Małopolskie
Chrzanowski
Poland 		Rte 79 / Oswiecimska
(50.14402, 19.39912) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Single-lane exits due to left-turn only and right-turn only lanes.
Chrzanów, Małopolskie
Chrzanowski
Poland 		Trzebińska / Europejska
(50.14583, 19.42215) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout.
Chrzanów, Małopolskie
Chrzanowski
Poland 		Europejska / Ksiedza Jakuba Kamienskiego
(50.14493, 19.42625) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Trzebinia, Małopolskie
Chrzanowski
Poland 		Rte 79 / Ochronkowa / Pulaskiego
(50.15620, 19.45620) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Trzebinia, Małopolskie
Chrzanowski
Poland 		Rte 79 / Kościuszki
(50.15742, 19.46012) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Trzebinia, Małopolskie
Chrzanowski
Poland 		Ochronkowa / Metalurgiczna
(50.15540, 19.45699) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Trzebinia, Małopolskie
Chrzanowski
Poland 		Ochronkowa / Dworcowa
(50.15400, 19.46051) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Yield-controlled right-turn bypass lanes on east and west legs due to skew.
Cracow, Małopolskie
Cracow
Poland 		Lipowa / Przemyslowa
(50.04734, 19.95966) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Cracow, Małopolskie
Cracow
Poland 		Rondo Grunwaldskie (Marii Konopnickiej / Monte Cassino)
(50.04897, 19.93211) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Trams and busway through central island.
San Carlos, Maldonado
San Carlos
Uruguay 		Ruta 39 / Calle 9
(-34.76826, -54.91664) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
San Carlos, Maldonado
San Carlos
Uruguay 		Rotonda Ruta 4 (Avenida José Antonio Frade) / Ruta 9
(-34.78339, -54.88400) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Punta del Este, Maldonado
Punta Del Este
Uruguay 		Avenida Pedragosa Sierra / Calle Isabel de Castilla
(-34.92344, -54.92191) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Maldonado, Maldonado
Punta Del Este
Uruguay 		Avenida Pedragosa Sierra / Avenida Aparicio Saravia
(-34.91520, -54.92180) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Maldonado, Maldonado
Maldonado
Uruguay 		Avenida Pedragosa Sierra / Ruta Perimetral / Calle Aigua
(-34.90634, -54.92074) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Yesilyurt, Malatya

Turkey 		Malatya Komur Tevzi Roundabout
(38.35323, 38.29684) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
62.5000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Converted from older circle.
Bobruysk, Mahilyow
Bobruysk
Belarus 		R7 (Minskaja) / Gagarina / Shinnaya
(53.17807, 29.19784) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Punta Arenas, Magallanes and Antarctic Region
Magallanes Province
Chile 		Av. Pdte. Manuel Bulnes / Av. España / Av. El Bosque
(-53.13477, -70.88408) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Av. Pdte. Manuel Bulnes thru traffic has right of way.
Magadan, Magadan
Magadan
Russia 		Lenina prospekt / Bilibina ulitsa / Gagarina ulitsa / Nagayevskaya ulitsa
(59.56048, 150.79881) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Magadan, Magadan
Magadan
Russia 		Kolymskoye shosse / Lenina prospekt / Transportnaya ulitsa / Berzina ulitsa
(59.57397, 150.81534) 		Rotary
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Chatham, MA
Barnstable Co.
United States 		Rte 28 (Main St.) / George Ryder Rd.
(41.68300, -69.99567) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://capecodchronicle.com/en/5547/chatham/6575/Town-Truck-Troubles-On-28-Are-Temporary.htm
Norwood, MA
Norfolk Co.
United States 		Neponset St. / US 1 Ramps
(42.18827, -71.18453) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
164.5920 		Freeway Ramps (Grade-Separated)
Single-Lane
Worcester, MA
Worcester Co.
United States 		Arwick Ave. / Millbury St. / Olde Millbury St.
(42.24747, -71.80182) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020 https://spectrumnews1.com/ma/worcester/news/2020/07/25/mini-roundabout-worcester
Westfield, MA
Hampden Co.
United States 		Parker Ave. / Pochassic St. / Montgomery St.
(42.13113, -72.74647) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2008 stop-controlled traffic circle retrofit, near bridge
Melrose, MA
Middlesex Co.
United States 		Green St. / Howard S.
(42.46562, -71.05908) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		2019 Replaced stop-controlled triangle set of intersections.
Watertown, MA
Middlesex Co.
United States 		Common St. / Orchard St. / Church St.
(42.37243, -71.17858) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2020
Canton, MA
Norfolk Co.
United States 		Pleasant St. / Bolivar St. / Lincolnshire Dr.
(42.15077, -71.12804) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2015
Merrimac, MA
Essex Co.
United States 		Main St (Rte 110) / Church St / School St
(42.83371, -71.00250) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2015 aka Merrimac Square, off-street parking used on two quadrants
Belmont, MA
Middlesex Co.
United States 		Prospect St / Clifton St
(42.40403, -71.17635) 		Traffic Calming Circle
Existing 		Other
None 		3 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		two yield-controlled, one stop-controlled approaches
Boston, MA
Suffolk Co.
United States 		Braeburn Rd / Myopia Rd
(42.26185, -71.12645) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
1 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2002
Waltham, MA
Middlesex Co.
United States 		Beaver St. / Lyman St.
(42.38402, -71.23042) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2015 Unknown date of origin as traffic circle. Converted to roundabout 2015-2016.
Salem, MA
Essex Co.
United States 		Swampscott Rd. / 1st St.
(42.49822, -70.92450) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2019
Medford, MA
Middlesex Co.
United States 		Winthrop St. / High St. / Rural Ave.
(42.42129, -71.11800) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2019 Painted splitter islands. Right-turn-only lanes on southwest and south legs. Converted from traffic circle in 2018-2019.
Framingham, MA
Middlesex Co.
United States 		Natick Mall Rd. / Flutie Pass
(42.30175, -71.38765) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.1502 		Other (At-Grade)
Single-Lane 		2007 Right-turn-only lanes on north and west legs. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Natick, MA
Middlesex Co.
United States 		Natick Mall Rd. / Nouvelle Way / (parking lots/garage)
(42.30232, -71.38495) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
35.3330 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Fifth leg added 2017-2018. ICD estimated from Google Maps linework. 21442
Natick, MA
Middlesex Co.
United States 		Natick Mall Rd. / (parking lots)
(42.30191, -71.38212) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.7334 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
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.
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)
Northampton, MA
Hampshire Co.
United States 		Rte 9 (Bridge St.) / Damon Rd. / I-91 NB Off-Ramp
(42.33358, -72.62071) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2021 Year Completed estimated (2018-2021).
Brockton, MA
Plymouth Co.
United States 		N Quincy St. / Boundary Ave. / Chestnut St.
(42.12289, -71.00124) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2021
Green Island, MA
Worcester Co.
United States 		Kelley Square [Vernon St. / Water St. / Madison St. / Harding St.]
(42.25509, -71.79785) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 Peanut shaped. https://www.wbjournal.com/article/data-shows-fewer-kelley-square-crashes-since-peanut-redesign
Springfield, MA
Hampden Co.
United States 		Walnut St. / Alden St. / Hancock St. / Ashley St.
(42.10143, -72.56719) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2020 https://www.wwlp.com/news/local-news/hampden-county/six-corners-roundabout-project-completed-more-than-a-year-later/
Lynn, MA
Essex Co.
United States 		Federal St. / Waterhill St. / Marion St.
(42.46533, -70.96799) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 Four approaches, but five roads leading away. https://lynnjournal.com/2020/12/03/safe-and-round-new-roundabout-at-agganis-square-leads-to-safer-access-for-drivers/
Foxborough (Foxboro), MA
Norfolk Co.
United States 		Foxborough Blvd. / Forbes Blvd.
(42.03647, -71.23459) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2019-2020).
Worthington, MA
Hampshire Co.
United States 		Huntington Rd. / Buffington Hills Rd. / Old North Rd. / Williamsburg Rd.
(42.41024, -72.93700) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020 https://www.gazettenet.com/Worthington-Roundabout-38263037
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
Revere, MA
Suffolk Co.
United States 		SR 60 / Beach St.
(42.40913, -71.00166) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
81.1284 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Through movement passes through center. Signalized. Functional Class: Arterial ICD estimated from Google Maps linework.
Revere, MA
Suffolk Co.
United States 		SR 60 / SR 107
(42.42123, -71.00449) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
92.5743 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Lynn, MA
Essex Co.
United States 		Lynn Way / Nahant Rd.
(42.45684, -70.93676) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
124.2434 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
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