Roundabouts Database Index

28859 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
Middletown, DE New Castle Co. United States	St Annes Church Rd. / Levels Rd. (39.42842, -75.73887)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.9783	Other (At-Grade) Single-Lane	2010	Intersection was relocated when converted to roundabout. ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	St Annes Church Rd. / Wiggins Mill Rd. (39.42541, -75.72769)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1348	Other (At-Grade) Single-Lane	2010	Previous intersection was relocated when converted to roundabout. ICD estimated from Google Maps linework.
Wilmington, DE New Castle Co. United States	Weldin Rd. / E Park Dr. (39.77925, -75.53853)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.1251	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Newark, DE New Castle Co. United States	George Williams Way / La Grange Ave. (39.60517, -75.72939)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8071	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	S Ridge Ave / Private Driveway (39.44821, -75.73234)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 40.5794	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	Gloucester Blvd. / Hampton Rd. (39.45210, -75.68096)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0439	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Rehoboth Beach, DE Sussex Co. United States	Rehoboth Ave. / Grove St. (38.71501, -75.09075)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.6163	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Yield-controlled right-turn bypass lane on SB approach. Fishhook pavement markings. Heavy bicycle and pedestrian traffic. Extensive queuing with beach-related surges. Functional Class: Arterial ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	Bunker Hill Rd. / Choptank Rd. (39.45790, -75.74350)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 31.3525	Other (At-Grade) Single-Lane	2007	Rural, redesigned in 2008 to better accommodate trucks and farm equipment. ICD estimated from Google Maps linework.
Dover, DE Kent Co. United States	Mifflin Rd. / Woodmill Dr. (39.15527, -75.55831)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2005	Painted splitter islands.
Wilmington, DE New Castle Co. United States	W Park Dr. / E Park Dr. (39.77437, -75.54610)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.9632	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Randle Circle (Mass. Ave. / Minn. Ave. / K St.) (38.87810, -76.96148)	Signalized Roundabout/Circle Existing	Signal None	7 Approaches 0 Driveways 118.0801	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	G St. / 3rd St. SW (38.88127, -77.01520)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 26.9620	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	G St. / 1st St. SW (38.88119, -77.01228)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 31.6106	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	H St. / Delaware Ave. (38.88028, -77.01262)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 31.6110	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	New York Ave. / Montana Ave. / West Virginia Ave. (38.91723, -76.97813)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 65.9769	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Pennsylvania Ave. / Potomac Ave. (38.88034, -76.98549)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 81.8167	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Dupont Circle (Mass Ave. / Conn. Ave. / New Hampshire Ave.19th St. / P St.) (38.90965, -77.04344)	Signalized Roundabout/Circle Existing	Signal None	10 Approaches 0 Driveways 137.5441	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Washington Circle (Penn. Ave. / New Hampshire Ave. / 23rd St. / K St.) (38.90252, -77.05010)	Signalized Roundabout/Circle Existing	Signal None	8 Approaches 0 Driveways 119.8984	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Scott Circle (Mass. Ave. / Rhode Isl. Ave. / 16th St. / N St.) (38.90725, -77.03654)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 0 Driveways 51.1161	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Logan Circle (Rhode Isl. Ave. / Vermont Ave. / 13th St. / P St.) (38.90965, -77.02963)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways 120.8157	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Thomas Circle (Mass Ave. / Vermont Ave. / 14th St. / M St.) (38.90565, -77.03196)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 0 Driveways 75.2817	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Sheridan Circle (Mass Ave. / 23rd St. / R St.) (38.91214, -77.05065)	Rotary Existing	Uncontrolled None	0 Approaches 0 Driveways 69.6989	Other (At-Grade) Multilane (2 Lane, unspecified)		Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC United States	Westmoreland Circle (Massachusetts Ave. NW / Dalecarlia Dr. / Western Ave. NW / Butterworth Pl. NW) (38.94892, -77.10097)	Rotary Existing	All-Way Yield None	6 Approaches 0 Driveways 100.5840	Other (At-Grade) Multilane (3+ Lane)		On boundary of DC and Maryland (Western Ave. is the boundary).
Washington, DC N/A Co. United States	Ward Circle (Mass. Ave. / Nebraska Ave.) (38.93792, -77.08590)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 80.8214	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC United States	Chevy Chase Circle (Connecticut Ave. NW / Western Ave. NW / Chevy Chase Pkwy. NW / Grafton St.) (38.96761, -77.07716)	Rotary Existing	All-Way Yield None	7 Approaches 0 Driveways 109.7280	Other (At-Grade) Multilane (3+ Lane)		On boundary between DC and Maryland (Western Ave. is the boundary). Pedestrian access to central island.
Washington, DC N/A Co. United States	Tenley Circle (Nebraska Ave. / Wisconsin Ave. / Yuma St.) (38.94628, -77.07875)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 73.3809	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Sherman Circle (Kansas Ave. / Illinois Ave. / Crittenden St.) (38.94733, -77.02190)	Rotary Existing	All-Way Stop None	6 Approaches 0 Driveways 89.1704	Other (At-Grade) Multilane (2 Lane, unspecified)		Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Grant Circle (New Hampshire Ave. / Illinois Ave. / Varnum St. / NW 5th St.) (38.94312, -77.01926)	Rotary Existing	All-Way Stop None	8 Approaches 0 Driveways 120.7587	Other (At-Grade) Multilane (2 Lane, unspecified)		Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC City of Washington Co. United States	Brentwood Rd NE / Bryant Rd NE / 13th St NE (38.92115, -76.98915)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 39.0264	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	First true roundabout in District of Columbia 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.
Washington, DC United States	L'Enfant Plaza SW (38.88172, -77.02601)	Other Existing	Other Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Washington, DC United States	Main Dr. NW (38.97464, -77.02950)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Washington, DC United States	Main Dr. NW / 14th St. NW (38.97376, -77.03425)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Daugavpils, Daugavpils Latvia	Vidzemes iela / Latgales iela / Odu iela (55.89369, 26.52199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Svente Parish, Daugavpils Latvia	E262-A14 (Daugavpils apvedceļš - Daugavpils iela) / P70 / Daugavpils iela / Alejas iela (55.90567, 26.37967)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ashdod, Darom Ashqelon Israel	HaMifrasim Roundabout (31.79253, 34.63410)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 95.4225	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Uruguay Roundabout (31.79031, 34.63051)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 35.5305	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Gil Kako Roundabout (31.78736, 34.62773)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 36.5468	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Tsiyon Roundabout (31.77878, 34.63857)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 48.7336	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	HaShvatim Roundabout (31.77770, 34.63610)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 65.9942	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Sderot Herzi / Har Shomron / Shevet Levi (31.77915, 34.63315)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 38.5806	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Kikar HaHayim (31.77275, 34.61898)	Other Existing	Unknown Unknown	1 Approaches 1 Driveways 65.9978	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Mishmesh / Mango (31.77125, 34.63838)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 30.4610	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Sderot Ben Gurion / Ort (31.81527, 34.64965)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 53.7888	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Ashdod Port (31.82870, 34.65757)	Roundabout Existing	Unknown Unknown	2 Approaches 0 Driveways 45.6631	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Ashdod Port (31.83537, 34.65772)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 75.0850	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Park Namalei / (unknown) (31.83723, 34.67174)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 44.6442	Unknown Unknown		ICD estimated from Google Maps linework.
Mgulani, Dar es Salaam Kinondoni Tanzania	Kilwa Rd. / Temeke St. (-6.86761, 39.27501)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Mtoni, Dar es Salaam Kinondoni Tanzania	Kilwa Rd. / Muungano Rd. (-6.86170, 39.27749)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Keko, Dar es Salaam Kinondoni Tanzania	Kilwa Rd. / Chang'ombe Rd. (-6.85171, 39.28118)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Keko, Dar es Salaam Kinondoni Tanzania	Bandari Rd. / Kilwa Rd. (-6.83050, 39.28609)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Mchafukoge, Dar es Salaam Kinondoni Tanzania	B2 (Bandari St.) / Gerezani St. (-6.82947, 39.27947)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Avesta, Dalarna County Avesta Sweden	Rte 68 / Dalavägen (60.14087, 16.19167)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.1642	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Avesta, Dalarna County Avesta Sweden	Rte 68 / Get Johannas väg / Friluftsvägen (60.15058, 16.20173)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.4222	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Avesta, Dalarna County Avesta Sweden	Corneliusgatan / Myrgatan (60.14481, 16.16388)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.5928	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Avesta, Dalarna County Avesta Sweden	Axel Johnsons väg / Myrgatan (60.14056, 16.16863)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.1904	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Avesta, Dalarna County Avesta Sweden	Axel Johnsons väg / Prästgatan (60.14179, 16.16101)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.0003	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Avesta, Dalarna County Avesta Sweden	Nybyvägen / Älvnäsleden / Corneliusgatan / Axel Johnsons väg (60.14469, 16.15409)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3766	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hedemora, Dalarna County Hedemora Sweden	Rte 69 / Rte 70 / Österbyvägen (60.29680, 15.97911)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.3029	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hedemora, Dalarna County Hedemora Sweden	Åsgatan / Gussarvsgatan / Brunnsjögatan (60.27898, 15.98397)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.5400	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hedemora, Dalarna County Hedemora Sweden	Gussarvsgatan / Åkargatan (60.28298, 15.99175)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.9456	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hedemora, Dalarna County Hedemora Sweden	Rte 69 / Rte 270 / Gussarvsgatan (60.28397, 15.99354)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 69.2676	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Långshyttan, Dalarna County Hedemora Sweden	Klostergatan / Hyttgatan (60.45227, 16.03305)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.4364	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Makhachkala, Dagestan Makhachkala Russia	ulitsa Yaragskogo / ulitsa Generala Omarova / ulitsa Erlikha / ulitsa Yaragskogo (42.95998, 47.49098)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Makhachkala, Dagestan Makhachkala Russia	E119 (ulitsa Kammayeva) / prospekt Kazbekova (43.02549, 47.44389)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Makhachkala, Dagestan Makhachkala Russia	prospekt Akushinskogo / ulitsa Magomedtagirova / prospekt Ali-Gadzhi Akushinskogo / ulitsa Gayadara Gadzhiyeva (42.98337, 47.47037)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Khasavyurt, Dagestan Khasavyurt Russia	E50-P217 (Makhachkalinskoye shosse) / ulitsa Narodnogo Opolcheniya (43.23242, 46.58760)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown		Pedestrian access to central island.
Khasavyurt, Dagestan Khasavyurt Russia	E50-P217 (Makhachkalinskoye shosse) / Gumbetovskaya ulitsa (43.22671, 46.61101)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Khasavyurt, Dagestan Khasavyurt Russia	Botayurtovskoye shosse / Bamovskaya ulitsa (43.26942, 46.60282)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Osman-Yurt, Dagestan Khasavyurtovsky District Russia	E50-P217 (Makhachkalinskoye shosse) / ulitsa Saygidnova / Novolakskoye shosse (43.23993, 46.56551)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Makhachkala, Dagestan Makhachkala Russia	prospekt Shamilya / ulitsa Abubakarova / ulitsa Dakhadayeva (42.96949, 47.49173)	Other Existing	Signal Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Hamburger shaped.
Makhachkala, Dagestan Makhachkala Russia	prospekt Aligadzhi Akushinskogo / shosse Druzhby Narodov Ramps (42.96667, 47.39554)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Makhachkala, Dagestan Makhachkala Russia	prospekt Kazbekova / (unknown) / Ubekinskaya ulitsa (43.01814, 47.41910)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown		Hamburger shaped.
Mỹ An, Da Nang City Vietnam	AH17 (Đường Ngô Quyền - Đường Ngũ Hành Sơn) / Đường Nguyễn Văn Trỗi (16.05329, 108.23692)	Unknown Existing	Unknown None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Hòa Thuận Tây, Da Nang City Vietnam	Đường Nguyễn Hữu Thọ / Đường Duy Tân / Đường Lê Đình Lý (16.05051, 108.20917)	Unknown Existing	Unknown None	6 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Wanchaq, Cusco Province of Cusco Peru	Óvalo Libertadores (-13.53311, -71.95531)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Wanchaq, Cusco Province of Cusco Peru	Ovalo Garcilaso (-13.52104, -71.96746)	Other Existing	Other Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Stop control on circulatory roadway.
Wanchaq, Cusco Province of Cusco Peru	Calle República del Perú / Prolongacion Avenida Túpac Amaru (-13.52962, -71.94065)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown		Parking along circulatory roadway.
Wanchaq, Cusco Province of Cusco Peru	Ovalo de Pachacutec (-13.53178, -71.96825)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Bethel, CT Fairfield Co. United States	Great Hill Dr. / Summit Rd. / Briar Ridge Dr. (41.38629, -73.41336)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Bethel, CT Fairfield Co. United States	Briar Ridge Dr. / Old Lookout Way (41.38544, -73.41093)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Bethel, CT Fairfield Co. United States	Summit Rd. / Hunting Ridge Ln. (41.38386, -73.41104)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Hartford, CT Hartford Co. United States	Pulaski Circle (41.76294, -72.67616)	Rotary Existing	Other Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)		Yield on circulatory roadway.
New London, CT New London Co. United States	Lincoln Ave. / Colver St. (41.35554, -72.11288)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Niantic, CT New London Co. United States	(Rocky Neck State Park entrance) (41.31555, -72.24149)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Bridgeport, CT Fairfield Co. United States	Soundview Dr. / Monument Dr. (41.16021, -73.18696)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Westport, CT Fairfield Co. United States	(Sherwood Island State Park entrance) / (Sherwood Island Connector) (41.11541, -73.33051)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Norwich, CT New London Co. United States	Main St. / Franklin St. (41.52462, -72.07476)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Opened September 17, 2021. https://www.theday.com/article/20210917/NWS01/210919500
Stafford Springs, CT Tolland Co. United States	W Stafford Rd. (Rte 190) / Orcuttville Rd. (Rte 319) (41.97141, -72.33620)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Hartford, CT Hartford Co. United States	Park Terrace / Sigourney St. / Russ St. (41.76207, -72.69289)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.tiktok.com/foryou?is_from_webapp=v1&item_id=7016286837643791622&lang=en#/@everydayengineering/video/7016286837643791622
Guilford, CT New Haven Co. United States	US 1 (Boston Post Rd.) / Rte 22 (Notch Hill Rd.) (41.31131, -72.74547)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	At the town lines of Branford, North Branford and Guilford. https://www.zip06.com/news/20210617/new-route-1route-22-roundabout-taking-shape.
Storrs, CT Tolland Co. United States	Hillside Rd. / Alumni Dr. (41.80824, -72.25809)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	On campus of University of Connecticut.
New Haven, CT New Haven Co. United States	Chapel St. / Yale Ave. (41.31448, -72.95891)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	Peanut shaped. Replaces skewed intersection. https://www.fox61.com/video/news/local/new-haven-county/new-haven/first-of-its-kind-peanut-shaped-roundabout-opens-in-new-haven/520-3db77500-495f-4ae7-a441-ed85863cd327
New Haven, CT New Haven Co. United States	Sea St. / Harbour Close (41.28259, -72.93206)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2019
New Haven, CT New Haven Co. United States	Crescent St. / Munson St. / Winthrop Ave. (41.32357, -72.94056)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways 35.0520	Other (At-Grade) Single-Lane	2020	Two-way cycle track along eastern side of Crescent St.
New Haven, CT New Haven Co. United States	Quinnipiac Ave. / Ferry St. (41.30011, -72.89024)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 21.3357	Other (At-Grade) Single-lane w/ Traversable Central Island	2011
New Haven, CT New Haven Co. United States	Weybosset St. / Cranston St. (41.33172, -72.87223)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.4216	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Painted splitter islands.
Madison, CT New Haven Co. United States	Hammonasset Connector / Hammonasset Point / Hammonasset State Park (41.26244, -72.55477)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 91.4400	Other (At-Grade) Multilane (3+ Lane)	1990
Granby, CT Hartford Co. United States	US 202 (Salmon Brook St.) / Notch Rd. / East St. (41.99540, -72.79684)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://granbydrummer.com/2020/08/roundabout-nearing-completion/
Monroe, CT Fairfield Co. United States	Monroe Turnpike / Shelton Rd. (41.32843, -73.20839)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.7715	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.