Roundabouts Database Index

29483 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
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Calle la Cruz / Calle Bentinerfe (28.12387, -16.73638)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.2262	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida Palo Mayor / Calle La Charfa / TF-1 Ramps (28.11404, -16.73547)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 89.5400	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida Las Palmitas / (unknown) (28.11524, -16.74286)	Other Existing	Other Unknown	4 Approaches 0 Driveways 22.1214	Other (At-Grade) Single-Lane		Circulating traffic yields to entering traffic. ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida San Borondón / Calle Tenerife (28.10690, -16.72784)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9788	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Calle Beirut (28.09260, -16.72834)	Other Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 46.3594	Other (At-Grade) Single-Lane		Parking within circulatory roadway. ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Calle Bruselas / Avenida de Moscu (28.09132, -16.73495)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.8236	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Acceso Siam Park / (unknown) (28.06917, -16.72451)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.9387	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	Avenida Arquitecto Gómez Cuesta / Avenida Barranco del Rey (28.06609, -16.72771)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.6703	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	Calle les Madrigueras / Calle Arenales (28.05959, -16.72386)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.5105	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Antonio Domínguez / Avenida Arquitecta Gomez (28.05677, -16.72823)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.2954	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Los Cristianos, Canary Islands Santa Cruz de Tenerife Spain	Avenida Chayofita / Avenida Juan Carlos I (28.05560, -16.71204)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 77.9949	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Los Cristianos, Canary Islands Santa Cruz de Tenerife Spain	TF-655 / Calle Hermano Pedro Bethencourt (28.05467, -16.70829)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.9719	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Los Cristianos, Canary Islands Santa Cruz de Tenerife Spain	Avenida Amsterdam / Calle la Marea / Calle Caleta (28.04579, -16.70678)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.3520	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Los Cristianos, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Amsterdam / Avenida San Francison / Avenida de Londres (28.05110, -16.70851)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.5128	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	TF-66 / Ctra. General / Calle Cahice (28.04543, -16.67952)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.1910	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	Carretera General de Guaza / TF-1 Ramps (28.05204, -16.67725)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.5666	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	TF-655 / Calle Infanta Cristina (28.05011, -16.66328)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9994	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	TF-655 / Calle Jabega (28.05050, -16.65737)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.5130	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	TF-655 / Calle Levante (28.05081, -16.65464)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9992	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	Calle Levante (28.05034, -16.64865)	Other Existing	Other Unknown	1 Approaches 0 Driveways	Other (At-Grade) Single-Lane
San Miguel de Abona, Canary Islands Santa Cruz de Tenerife Spain	TF-65 / TF-655 / TF-1 Ramps (28.05072, -16.61199)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 57.9718	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
San Miguel de Abona, Canary Islands Santa Cruz de Tenerife Spain	Avenida Ten Bel / Calle Brasil (28.04829, -16.61181)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.1352	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
San Miguel de Abona, Canary Islands Santa Cruz de Tenerife Spain	Avenida El Guincho / (parking lot) (28.04292, -16.61193)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.8397	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
San Miguel de Abona, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Grenamora / Calle Las Higueras (28.03061, -16.60054)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.5727	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
San Miguel de Abona, Canary Islands Santa Cruz de Tenerife Spain	Avenida Grenamora / Calle Hotel San Blas (28.03266, -16.59830)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 33.7347	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Los Abrigos, Canary Islands Santa Cruz de Tenerife Spain	TF-65 / TF-643 (28.02972, -16.59388)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.2475	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Granadilla de Abona, Canary Islands Santa Cruz de Tenerife Spain	(unknown) / (unknown) (28.03332, -16.57878)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
San Isidro, Canary Islands Santa Cruz de Tenerife Spain	Avenida de la Democracia / Calle las Acacias (28.07238, -16.55082)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.5608	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
San Isidro, Canary Islands Santa Cruz de Tenerife Spain	Avenida de las Democracia / Calle la Constitucion (28.07277, -16.54861)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.7221	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Granadilla de Abona, Canary Islands Santa Cruz de Tenerife Spain	TF-64 / TF-647 (28.10509, -16.57900)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.7120	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Granadilla de Abona, Canary Islands Santa Cruz de Tenerife Spain	Polígono Industrial de Granadilla (28.07655, -16.50615)	Other Existing	Other Unknown	2 Approaches 0 Driveways 61.1192	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Jackson, OH Jackson Co. United States	McCarty Ln. / Acy Ave. (39.03443, -82.60133)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.3255	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Perry Township, OH Stark Co. United States	Fohl St. SW / Shepler Church Ave. SW (40.73047, -81.45699)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.2908	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Canton, OH Stark Co. United States	12th St. NE / Maple Ave. NE / The O'Jays Pkwy (40.80858, -81.35463)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.8713	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Boulevard du Général Leclerc / Boulevard du Général de Gaulle / Rue de Belcenia (43.36174, -1.77209)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.3129	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Rue de Belcenia / Rue des Fermes / Rue Pellot (43.35979, -1.77165)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 79.8877	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Boulevard du Général de Gaulle / Rue Pierre Loti (43.36008, -1.77535)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 22.5769	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	32 Rue de Subernoa / Rue d'Aizpurdi / Chem,in de la Barriere (43.35853, -1.76882)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 10.4204	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Rue de Barrandeguy / Rue de Chourienia / Rue des Allies (43.35627, -1.76900)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.7886	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Rue d'Irandatz / Rue des Evades / Rue du Commerce (43.35375, -1.77544)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.6057	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Smothers Rd. / Red Bank Rd. / Schott Rd. (40.13000, -82.85823)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7003	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Hondarribia, Basque Country Guipúzcoa Spain	Foru Kalea / Higer Bidea (43.37501, -1.79707)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.0657	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Hondarribia, Basque Country Guipúzcoa Spain	Calle Puerto Deportivo (43.37841, -1.79619)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.8339	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Boulevard de la Mer / Avenue des Mimosas (43.37129, -1.78611)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 29.5181	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Rue des Plaqueminiers / Avenue des Mimosas / Rue des Muriers (43.37152, -1.77934)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 13.0227	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Boulevard de la Baie de Chingudy / Rue des Grenadiers (43.37038, -1.77734)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 14.7593	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	77 Boulevard du Général Leclerc (43.37162, -1.77313)	Other Existing	Unknown Unknown	8 Approaches 0 Driveways 59.0359	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Boulevard de la Mer / Boulevard du General LeClerc (43.37314, -1.77400)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.4624	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	1 Rue de Saint-Jean de Luz (43.37349, -1.76922)	Other Existing	Unknown Unknown	7 Approaches 0 Driveways 63.3748	Unknown Unknown		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Route de la Corniche / Rue de la Glacière / Rue d'Armatonde (43.37494, -1.75180)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.5932	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Domaine Ama Mur (43.37135, -1.75074)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 19.9681	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Rue Ansoenia / Rue des Lilas (43.36949, -1.76506)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.8369	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Boulevard de l'Empereur / Rue Walt Disney / Rue Jean-Baptiste Errecart (43.36587, -1.75724)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.1795	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sandwich, MA Barnstable Co. United States	Harlow Rd. / Cotuit Rd. / S Sandwich Rd. (41.66884, -70.47018)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.9806	Other (At-Grade) Single-Lane	2013	no crosswalks ICD estimated from Google Maps linework.
South Fulton, GA Fulton Co. United States	Cascade-Palmetto Hwy (GA154) / Cedar Grove Rd / Ridge Rd (33.61907, -84.67141)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7770	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Windsor, CA Sonoma Co. United States	Old Redwood Hwy / Market St (38.54956, -122.81353)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.5598	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Windsor, CA Sonoma Co. United States	Old Redwood Hwy / Windsor Rd (38.55271, -122.81661)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7562	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Amesbury, MA Essex Co. United States	Friend St / School St (Rte 150) / Allens Ct (42.85615, -70.93410)	Roundabout Existing	Other None	4 Approaches 0 Driveways 26.2656	Other (At-Grade) Single-Lane	2001	North leg stop-controlled. Fire station on south leg. Resurfaced on 2017. ICD estimated from Google Maps linework.
Amesbury, MA Essex Co. United States	Market St (Rte 150) / Elm St / Main St (Rte 150) / High St (42.85794, -70.93010)	Traffic Calming Circle Existing	Other None	4 Approaches 0 Driveways 13.1324	Other (At-Grade) Single-Lane		On-Street parking in the traffic circle ICD estimated from Google Maps linework.
Gloucester, MA Essex Co. United States	Washington St / Middle St (42.61204, -70.66700)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 25.4902	Other (At-Grade) Single-Lane		Pavement markings done around 2013, on-street parking at traffic circle ICD estimated from Google Maps linework.
Georgetown, DE Sussex Co. United States	Zoar Rd. / Bethesda Rd. / Speedway Rd. (38.65384, -75.36140)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.9711	Other (At-Grade) Single-Lane	2017	Replaced two closely spaced TWSC intersections. ICD estimated from Google Maps linework.
Georgetown, DE Sussex Co. United States	The Circle (Georgetown Circle) (38.69005, -75.38587)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 66.1876	Other (At-Grade) Single-Lane	1791	New town built as county seat centered on circle instead of more traditional square. Pedestrian access to center island. Parking at buildings on the circle. No raised splitter islands. ICD estimated from Google Maps linework.
Wakefield, MA Middlesex Co. United States	Rte 129 (Salem St.-Lowell St.) / Haverhill St. / I-95 Ramps (42.52541, -71.08090)	Rotary Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Pavement markings improvement in 2016.
Swampscott, MA Essex Co. United States	Monument Ave / Elmwood Rd (42.46952, -70.91737)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 35.2392	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lynn, MA Essex Co. United States	Western Ave (Rte 107) / Federal St / South St / Market Square (42.46260, -70.96575)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 54.6268	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
East Boston, MA Suffolk Co. United States	Saratoga St / Boardman St / Ford St (42.38701, -71.00805)	Traffic Calming Circle Existing	Other None	4 Approaches 0 Driveways 25.5821	Other (At-Grade) Single-Lane		control type: Ford St and Boardman St all-way stop On-street parking on both sides. ICD estimated from Google Maps linework.
Everett, MA Middlesex Co. United States	Revere Beach Pkwy. (Rte 16) / Mystic View Rd. / Santilli Hwy (42.40238, -71.06892)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways 155.4480	Other (At-Grade) Multilane (3+ Lane)		Revere Beach Pkwy extends through the rotary. ICD 560 ft x 460 ft.
Malden, MA Middlesex Co. United States	Fellsway E / Highland Ave (42.43419, -71.08356)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 24.6814	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Medford, MA Middlesex Co. United States	Highland Ave. / Woodland Rd. / Elm St. (42.44247, -71.09392)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.3400	Other (At-Grade) Single-Lane	2015	Added roundabout style pavement markings on approaches and definition of circulating roadway in approx. 2015. Right-turn-only lane and two-lane exit on north leg.
Brighton, MA Suffolk Co. United States	Beacon St / Soldiers Field Parkway / Parsons St / US 20 (42.35821, -71.16022)	Rotary Existing	Other None	5 Approaches 0 Driveways 147.3851	Other (At-Grade) Multilane (3+ Lane)		Lane redesign in approx. 2013 Pavement markings redone in approx. 2010. Control Type: mix of Signal, stop and yield signs. All approaches have their own treatment. ICD estimated from Google Maps linework.
Cambridge, MA Middlesex Co. United States	Memorial Dr (Rte 3) / Brookline St / BU Bridge (Rte 2) (42.35424, -71.11081)	Rotary Existing	Other None	4 Approaches 0 Driveways 84.7297	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Control Types: Signals on BU Bridge approach and exit, other approaches yield sign. ICD estimated from Google Maps linework.
Allwood, NJ Passaic Co. United States	Allwood Rd. / Bloomfield Ave. (40.84302, -74.15957)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.0792	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Converted from non-circular rotary. ICD estimated from Google Maps linework.
East Harwich, MA Barnstable Co. United States	Queen Anne Rd. / Orleans-Harwich Rd. (Rte 39) (41.70049, -70.03164)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.8855	Other (At-Grade) Single-Lane	2006	no crosswalks, no sidewalks ICD estimated from Google Maps linework.
Princeton, NJ Mercer Co. United States	Alexander St. / University Pl. (40.34305, -74.66085)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.0398	Other (At-Grade) Single-Lane	2014	Bike sharrows and parking cutouts on one leg. ICD estimated from Google Maps linework.
Somerville, MA Middlesex Co. United States	Powder House Square [Powder House Blvd. / Broadway / College Ave. / Werner St.] (42.40114, -71.11677)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 70.1040	Other (At-Grade) Single-Lane	2021	Originally 2-lane traffic circle with signal control on all entries and central island originally accessible for pedestrians. Converted to a single-lane roundabout in 2021 using only signing, striping, and raised markers. As of March 2022, all signals (including pedestrian signals) have been covered.
Winchester, MA Middlesex Co. United States	Main St / Mt Vernon St / Church St / Park St / Laraway Rd (42.45281, -71.13716)	Rotary Existing	Uncontrolled Pedestrian Signal (red-yellow-green to drivers)	5 Approaches 0 Driveways 47.5856	Other (At-Grade) Single-Lane		Improved ped crossings (markings) approx. 2001. Ped access to train station nearby. Bike racks. on-street parking on circular roadway. ICD estimated from Google Maps linework.
Bel Air South, MD Harford Co. United States	S Tollgate Rd. / Plumtree Rd. (39.50070, -76.33349)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.3332	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Bel Air South, MD Harford Co. United States	S Tollgate Rd. / W Ring Factory Rd. (39.50873, -76.34550)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.5652	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Bel Air South, MD Harford Co. United States	Abingdon Rd. / Dunbarton Dr. / Box Hill S Pkwy. (39.47491, -76.30092)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.8134	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Bel Air North, MD Harford Co. United States	Moores Mill Rd. / Southampton Rd. (39.54847, -76.33536)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.6279	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Reno, NV Washoe Co. United States	SR 341 (Geiger Grade Rd.) / Veterans Pkwy. / (parking) (39.40271, -119.74165)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Double left (left, left-through-right) on south leg; double right (left-through-right, right) on west leg.
Pueblo, CO Pueblo Co. United States	N Purcell Rd. / E Platteville Blvd. (38.35647, -104.69429)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.7158	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Franklin Lakes, NJ Bergen Co. United States	Franklin Lake Rd. / High Mountain Rd. (40.99348, -74.21235)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.2409	Other (At-Grade) Single-Lane	2014	Upgraded from a neighborhood traffic circle in 2014 ICD estimated from Google Maps linework.
Highlands, MA Bristol Co. United States	President Ave (US 6) / N Eastern Ave (US 6) / Rte 24 Ramps (41.71141, -71.12394)	Rotary Existing	All-Way Yield None	3 Approaches 0 Driveways 134.6275	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Toronto, ON Toronto Canada	Port Union Rd. / Bridgend St. (43.77682, -79.13549)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.0447	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Markham, ON York Canada	Swan Lake Blvd. / Lakeside Vista Way. (43.89623, -79.25077)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.0000	Other (At-Grade) Single-Lane	2001	Year Completed estimated (2000-2001).
Wall Township, NJ Monmouth Co. United States	RT-34 S / Allaire Rd. (40.15011, -74.09599)	Rotary Existing	Other Unknown	4 Approaches 0 Driveways 106.8086	Other (At-Grade) Multilane (2 Lane, unspecified)		Built in the 1930s. Yield signs on Allaire Rd approaches; some kind of traffic lights on Rt 34 approaches. ICD estimated from Google Maps linework.
Hasbrouck Heights, NJ Bergen Co. United States	Passaic Ave. / Boulevard (40.85798, -74.08175)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.1986	Other (At-Grade) Single-Lane		Very narrow splitter islands. ICD estimated from Google Maps linework.
Brookline, MA Norfolk Co. United States	Lee St / Warren St / Dudley St (42.32272, -71.13750)	Rotary Existing	Other None	3 Approaches 0 Driveways 52.9826	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	William J Day Blvd / Broadway (42.33584, -71.02402)	Rotary Existing	Uncontrolled None	3 Approaches 0 Driveways 19.4229	Other (At-Grade) Multilane (2 Lane, unspecified)		No pavement markings on circular roadway. On street parking on circular roadway. ICD estimated from Google Maps linework.
Forest Park, MO St. Louis City Co. United States	Hampton Ave. / Concourse Dr. / Wells Dr. (38.63316, -90.28546)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7207	Other (At-Grade) Single-Lane	2009	Right-turn bypass lane merge in crosswalk area. ICD estimated from Google Maps linework.
Forest Park, MO St. Louis City Co. United States	Concourse Dr. / Washington Dr. (38.63495, -90.28480)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 23.3234	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Forest Park, MO St. Louis City Co. United States	Government Dr. / Wells Dr. (38.63437, -90.30113)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.7814	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Warrenton, VA Fauquier Co. United States	E Shirley Ave. / Falmouth St. (38.69843, -77.78795)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 13.0496	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Constructed Fall 2018, mini-roundabout with one bypass lane ICD estimated from Google Maps linework.
Aloha, OR Washington Co. United States	SW 175th St. / SW Kemmer Rd. (45.45121, -122.85724)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.3785	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Bossier City, LA Bossier Par. United States	W 1st St. / Spears St. (32.52108, -93.73971)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.2256	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Bossier City, LA Bossier Par. United States	W 1st St. / Margaritaville Way / Colquitt St. (32.52193, -93.73982)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.2112	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
South Yarmouth, MA Barnstable Co. United States	Wampanoag Rd. / Eldridge Rd. (41.64863, -70.21542)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 39.2675	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Dennis, MA Barnstable Co. United States	Davis Beach Rd. / Lighthouse Rd. / Loring Ave. (41.65225, -70.17300)	Rotary Existing	Uncontrolled None	4 Approaches 0 Driveways 40.1577	Other (At-Grade) Single-Lane		Stop control on the Davis Beach driveway ICD estimated from Google Maps linework.
Mashpee, MA Barnstable Co. United States	Rock Landing Rd. / Cross Rd. / Greensward Rd. (41.57286, -70.47406)	Traffic Calming Circle Existing	Other Unknown	4 Approaches 0 Driveways 55.3965	Other (At-Grade) Single-Lane		Private roads. Mixed Stop-controlled and free-merge. ICD estimated from Google Maps linework.