Roundabouts Database Index

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
Terrebonne, QC Les Moulins Regional County Municipality Canada	Rue de Plaisance / Rue de Challans / Rue de Chautagne (45.69884, -73.68692)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.1856	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Terrebonne, QC Les Moulins Regional County Municipality Canada	Rue de Plaisance / Boulevard des Plateaux (45.70569, -73.68639)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1961	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014). Bus stops on two of the approaches. ICD estimated from Google Maps linework.
St-Bruno-de-Montarville, QC Longueuil Canada	Rue de Montarville / Rang des Vingt Cinq (45.53776, -73.35711)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 20.9139	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	ICD estimated from Google Maps linework.
Quebec, QC Quebec Canada	Rue de Mesnil / Rue du Massif / Rue de l'Islet (46.83737, -71.29275)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 31.8632	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Luxembourg, Luxembourg Luxembourg Luxembourg	Rue de Merl / B4 Ramps (49.60046, 6.10435)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8621	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Montigny-lès-Metz, Grand Est Moselle France	Rue de Marly / Chemin de Blory / Rue du Stade (49.08455, 6.15459)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.5555	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Beloeil, QC La Vallée-du-Richelieu Regional County Municipality Canada	Rue de l'Industrie / (parking) (45.59599, -73.19469)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2020-2021).
Saint-Augustin-de-Desmaures, QC Quebec Canada	Rue de l'Hétrière / Rue Lionel-Groulx (46.74435, -71.39031)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.3710	Other (At-Grade) Single-Lane	2011	Year Completed estimated (20120-2012). ICD estimated from Google Maps linework.
Canton of Le Chambon-Feugerolles, Auvergne-Rhône-Alpes Loire France	Rue de l'Europe / Rue Jean Monnet (45.39593, 4.33334)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Single-Lane
Marly, Grand Est Moselle France	Rue de l'Étang / Rue de la Belle Fontaine (49.07011, 6.14078)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.3399	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Amos, QC Abitibi-Témiscamingue Region Canada	Rue de l'Aeroport / Rue Principale (48.56037, -78.11145)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.1692	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Amos, QC Abitibi-Témiscamingue Region Canada	Rue de l'Aeroport / Rue 4e Est (48.56009, -78.10670)	Roundabout Existing	Unknown Unknown	0 Approaches 0 Driveways 37.9415	Other (At-Grade) Unknown	2005	ICD estimated from Google Maps linework.
Saint-Charles-Borromée, QC Joliette Regional County Municipality Canada	Rue de la Visitation / Rue Chaput / Rang Double (46.06457, -73.48821)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2021).
Quebec, QC Quebec Canada	Rue de la Rive-Boisée S / Rue des Arbisseaux (46.83003, -71.31673)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 34.3189	Unknown Single-Lane		ICD estimated from Google Maps linework.
Quebec, QC Capitale-Nationale Region Canada	Rue de la Rive-Boisee N / Rue du Baumier (46.83577, -71.32956)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
Meyrin, Geneva Geneva Switzerland	Rue de la Prulay / Rue de Livron (46.22839, 6.08293)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 11.5671	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Saint-Charles-Borromée, QC Joliette Regional County Municipality Canada	Rue de la Petite-Noraie / Boulevard l'Assomption (46.03950, -73.46948)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2014) as three-leg roundabout. Fourth leg added 2016-2019.
Terrebonne, QC Les Moulins Regional County Municipality Canada	Rue de la Passerelle / Boulevard des Seigneurs / Avenue Claude-Léveillée / Bloulevard de la Pinière (45.71509, -73.69794)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 64.2112	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Concentric circulatory roadway striping. Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rue de la Lechere / Rue de Dardens (46.62509, 7.05225)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.9664	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Metz, Grand Est Moselle France	Rue de la Horgne / Pont de la Horgne (49.09262, 6.17334)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 10.9493	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Riaz, Fribourg La Gruyère Switzerland	Rue de la Gruyère / Rue de la Roulema (46.64000, 7.06236)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 18.0400	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fréthun, Hauts-de-France Pas-de-Calais France	Rue de la Gare / (parking) (50.90276, 1.80958)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.1531	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rue de la Condemine / Rue de L'Ondine (46.61890, 7.05979)	Roundabout Removed	Unknown Unknown	4 Approaches 0 Driveways 13.9455	Unknown Single-Lane		ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rue de la Condemine / Route de Morlon / Rue de la Poterne / Rue de la Pepiniere (46.62060, 7.05998)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 22.9683	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rue de la Condemine / Chemin de Bouleyres (46.61642, 7.05928)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.5090	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	Rue de la Belle Fontaine / (parking lots) (49.06743, 6.14447)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 36.7770	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rue de Gruyeres / Rue de la Confemine (46.61464, 7.05875)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.3786	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rue de Gruyère / Rue de l'Essert (46.61348, 7.05983)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.7917	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Orbe, Vaud Jura-Nord vaudois District Switzerland	Rue de Grand-Pont / Route de Saint-Eloi / Route d'Arnex / Chemin de Philosophes (46.72097, 6.53071)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Saint-Grégoire, Brittany Ille-et-Vilaine France	Rue de General de Gaulle / Boulevard de la Boutiere / Avenue Saint-Vincent (48.14360, -1.68653)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 47.0192	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rue de Dardens / Chemin de la Grande Gite / Chemin des Combes (46.62710, 7.05446)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 13.9434	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Verdun, Grand Est Meuse France	Rue de Cumières / Rue Pierre Demathieu (49.16251, 5.37603)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Hésingue, Grand Est Haut-Rhin France	Rue de Colmar / Rue de Nancy (47.58389, 7.51580)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.6123	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hésingue, Grand Est Haut-Rhin France	Rue de Colmar / Rue de Metz (47.58345, 7.51386)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.1678	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rue de Caro / Route du Verdel (46.62682, 7.06553)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.4263	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Quebec, QC Quebec Canada	Rue de Buffalo (46.83844, -71.32595)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 31.8626	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Montigny-lès-Metz, Grand Est Moselle France	Rue de Blory / Rue du Président John Fitzgerald Kennedy (49.08705, 6.16579)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 11.7327	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Quebec, QC Quebec Canada	Rue de Bergen / Rue de la Boussole (46.83905, -71.33156)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 32.6792	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Chambéry, Auvergne-Rhône-Alpes Savoie France	Rue de Belle Eau / Avenue de Villarcher (45.61041, 5.88918)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.0000	Other (At-Grade) Single-Lane
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	Rue de Béhobie / Rue de Santiago (43.35016, -1.78147)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.0545	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.
Terrebonne, QC Les Moulins Regional County Municipality Canada	Rue d'Angora / Rue des Tilleuls (45.71697, -73.64922)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 32.0000	Other (At-Grade) Single-Lane	2017
Terrebonne, QC Les Moulins Regional County Municipality Canada	Rue d'Angora / Rue de la Portneuf (45.71541, -73.65052)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013).
Quebec, QC Quebec Canada	Rue Claire Bonenfant / Rue des Aïeux / Rue Marie-De Lamarre (46.84426, -71.31036)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 17.9718	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Lévis, QC Lévis Canada	Rue Christophe-Colomb / Rue Louis H. La Fontaine / Rue de la Pascaline / Rue Charles Rodrigue (46.77829, -71.16995)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.2594	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Bromont, QC Brome-Missisquoi Regional County Municipality Canada	Rue Champlain / (parking lot) (45.30366, -72.64072)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.0417	Other (At-Grade) Single-Lane		Year Completed unknown (before 2006). ICD estimated from Google Maps linework.
Lévis, QC Lévis Canada	Rue Champagnat / Rue St-Omer (46.81184, -71.16927)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.4175	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009 - streetview) ICD estimated from Google Maps linework.
Granby, QC La Haute-Yamaska Regional County Municipality Canada	Rue Bruce / Boulevard Pierre-Laporte (45.37287, -72.70142)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.2722	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Sept-Îles, QC Sept-Rivières Canada	Rue Bourgeois / Rue Giasson (50.22687, -66.38993)	Rotary Existing	Other Other	4 Approaches 0 Driveways 58.0694	Other (At-Grade) Single-Lane		Vehicles in circle yield; entering traffic has right of way. Except for Rue Giasson, which has an Arrêt (stop) sign. ICD estimated from Google Maps linework.
Vaudreuil-Dorion, QC Vaudreuil-Soulanges Regional County Municipality Canada	Rue Boisvert / Boulevard de la Cité-des-Jeunes / Route 40 EB ramps (45.41088, -74.03245)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.9220	Freeway Ramps (Grade-Separated) Single-Lane	2006	https://www.pressreader.com/canada/montreal-gazette/20060928/282690452678822 ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Rue Bitartenia / Rue San Martial / Rue Olazo (43.35410, -1.76893)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.8422	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	Rue Bigarena / Rue Tchit-Ondo (43.35169, -1.77213)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 13.8954	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Hatley Canton, QC Memphrémagog Regional County Municipality Canada	Rue Belvédère / Autoroute 410 WB Ramps (45.36010, -71.89496)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.9597	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Hatley Canton, QC Memphrémagog Regional County Municipality Canada	Rue Belvédère / Autoroute 410 EB Ramps (45.35780, -71.89470)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.4437	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2013-2015). 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.
Noumea, Province Sud New Caledonia	Rue André de Béchade / Avenue Bonaparte (-22.24250, 166.46070)	Roundabout Existing	All-Way Yield Other	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Busway through central island.
Brumunddal, Hedmark Ringsaker Norway	Rudsvegen / Stolvstadvegen / E6 SB Ramps (60.91096, 10.81059)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Brumunddal, Hedmark Ringsaker Norway	Rudsvegen / Rudsflata (60.91299, 10.81234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Brumunddal, Hedmark Ringsaker Norway	Rudsvegen / E6 NB Ramps (60.91228, 10.81128)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Salzburg, Salzburg Salzburg Austria	Rudolfsplatz (47.79751, 13.05317)	Other Existing	Other Unknown	3 Approaches 0 Driveways 67.3927	Unknown Multilane (3+ Lane)		Circulating traffic yields to entering traffic. ICD estimated from Google Maps linework.
Sierra Vista, AZ Cochise Co. United States	Rucker St. / Cooney St. / Jeffords St. (31.55599, -110.34628)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	Stop line at each entry. Pedestrian crossings within circulatory roadway.
Alpharetta, GA Fulton Co. United States	Rucker Rd. / Charlotte Dr. (34.07630, -84.33047)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2019
Eagle Mountain, UT Utah Co. United States	Ruby Valley Dr. / White Ash Dr. (40.35960, -111.98924)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on east and west legs.
Tuscaoosa, AL Tuscaloosa Co. United States	Ruby Tyler Pkwy. / N River Dr. (33.20882, -87.51579)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012).
Summerfield, MD Prince George's Co. United States	Ruby Lockhart Blvd. / Taj Ln. (38.92163, -76.84438)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2011
Glenarden, MD Prince George's Co. United States	Ruby Lockhart Blvd. / Evarts St. / Sir Michael Pl. (38.92506, -76.84953)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Double left-turn and double right-turn movements.
Glenarden, MD Prince George's Co. United States	Ruby Lockhart Blvd. / Campus Way (38.92345, -76.84696)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2011
Hamilton, Waikato Hamilton New Zealand	Ruakura Rd. / Silverdale Rd. (-37.78088, 175.31926)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hamilton, Waikato Hamilton New Zealand	Ruakura Rd. / Knighton Rd. (-37.78177, 175.31565)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Palmerston North, Wanganui-Manawatu Palmerston North New Zealand	Ruahine St. / Church St. (-40.34937, 175.62952)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
São Domingos de Benfica, Lisbon Lisboa Portugal	Rua Tomás da Fonseca / Rua António Albino Machado (38.75584, -9.16971)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rio Grande, Rio Grande do Sul Brazil	Rua Padre Nillo Gollo / (unknown) (-32.07283, -52.15969)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Mina de Água, Lisbon Amadora Portugal	Rua Fernando Maia / Rua dos Campos / Rua António Freitas (38.78813, -9.23418)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Casal da Boavista de São Gregório, Leiria Caldas da Rainha Portugal	Rua Doutor Vieira Pereira / Rua Inseparáveis De Lubango / Rua da Crocha (39.40878, -9.12190)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
São Domingos de Rana, Lisbon Cascais Portugal	Rua dos Canteiros / Avenida Salgueiro Maia / Avenida Amália Rodrigues (38.71855, -9.34707)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ribeira Grande, Azores Portugal	Rua dos Bombeiros Voluntarios / Alameda 29 de Junho / Rua Engenheiro Arantes e Oliverira / Rua Dr Lucindo Rebelo Machado (37.81520, -25.52760)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.7572	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Santa Margarida da Serra, Setúbal Grândola Portugal	Rua Dom Nuno Álvares Pereira / Al. 22 de Outubro / (retail entrance) (38.18418, -8.56794)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Corroios, Setúbal Seixal Portugal	Rua do Rouxinol / Rua da Igreja / Avenida Baía Natural do Seixal Ramps (38.64207, -9.14887)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Loures, Lisbon Loures Portugal	Rua do Funchal / Rua Comandante Carvalho Araújo / (parking) (38.83691, -9.16907)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Matosinhos, Porto Matosinhos Portugal	Rua de Veloso Salgado / Avenida Doutor António Macedo / A28 SB Ramps (41.20190, -8.69324)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Lisbon, Lisbon Lisboa Portugal	Rua de São Jorge / Avenida de Álvares Cabral / Rua João Anastácio Rosa (38.71579, -9.15871)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		3rd street is one way out of roundabout
Ribeira Grande, Azores Portugal	Rua de Nossa Senhora de Fatima (Rte 1A) / (unknown) (37.81172, -25.57273)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.2342	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Under construction in 2010 from Google. ICD estimated from Google Maps linework.
Moscavide, Lisbon Loures Portugal	Rua Cidade de Goa / Rua Francisco Marques Beato / Avenida de Moscavide / Rua do Seminário (38.78049, -9.10454)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Caxias, Lisbon Oeiras Portugal	Rua Calvet de Magalhães / Avenida António Sena da Silva / Rua do Penedo (38.71033, -9.28560)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Alcochete, Setúbal Alcochete Portugal	Rua Cajus / Rua do Láparo / Rua Alecrins (38.74521, -8.94779)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Matosinhos, Porto Matosinhos Portugal	Rua Belchior Robles / Rua Dom Marcos da Cruz (41.20158, -8.69813)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Matosinhos, Porto Matosinhos Portugal	Rua Belchior Robles / Rua de Veloso Salgado / Rua Óscar da Silva / Avenida de Doutor Fernando Aroso (41.20149, -8.69638)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
São Domingos de Benfica, Lisbon Lisboa Portugal	Rua António Albino Machado / Avenida Rui Nogueira Simões / Rua São Tomás de Aquino (38.75251, -9.16758)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Round Lake, NY Saratoga Co. United States	Rte. 9-Rte. 67 / Round Lake Bypass (42.94849, -73.78979)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.4525	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Slingerlands, NY Albany Co. United States	Rte. 85 / Vista Blvd. (42.64012, -73.85937)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.3217	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY Albany Co. United States	Rte. 85 / Rte. 140 (42.63699, -73.85594)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 54.4744	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY Albany Co. United States	Rte. 85 / Maher Rd. (42.64485, -73.85257)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 54.4675	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY Albany Co. United States	Rte. 85 / Blessing Rd. (42.64893, -73.84798)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 47.4364	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Functional Class: Arterial ICD estimated from Google Maps linework.
Unionville, PA Chester Co. United States	Rte. 82 (Doe Run Rd.) / Unionville Rd. (39.89142, -75.72215)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4909	Other (At-Grade) Single-Lane	2005	Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Killingworth, CT Middledex Co. United States	Rte. 80 / Rte. 81 (41.35801, -72.56517)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	1997	First rotary modification in Connecticut. 21442
Madison, CT New Haven Co. United States	Rte. 80 / Rte. 79 (41.35976, -72.63807)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 98.6077	Other (At-Grade) Single-Lane		Old traffic circle converted to yield on entry. ICD estimated from Google Maps linework.
Manchester, VT Bennington Co. United States	Rte. 7A / Equinox (Grand Union) (43.17309, -73.06181)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.1304	Other (At-Grade) Single-Lane	1997	Roundabout is in a retail/outlet district in a resort area. VT 7-A is posted as a Historic Highway and is the local business route, while the parallel US 7 is a two-lane, limited access bypass that carries through truck traffic. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Hollymead, VA Albemarle Co. United States	Rte. 649 / Rte. 606 / Airport Rd. (38.13692, -78.44793)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.3634	Other (At-Grade) Single-Lane	2005	Serves as entrance to airport. Previously controlled by all-way stop ICD estimated from Google Maps linework.
Riverhead, NY Suffolk Co. United States	Rte. 58 / Roanoke Ave. (40.93315, -72.67399)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.7005	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Was single-lane traffic circle. Redesigned, resigned, and restriped in 2009. ICD estimated from Google Maps linework.