Roundabouts Database Index

30040 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
Trnava, Trnava Region Trnava Slovakia	II/504 (Ružindolská) / III/1295 (Suchovská) / Štefana Moyzesa (48.38457, 17.57168)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	II/504 (Trstínska cesta - Ružindolská) / Cukrová / Trstínska cesta (48.38568, 17.57473)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	Veterná / Okružná / (parking) (48.38584, 17.59846)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	II/504 (Trstínska cesta) / (parking) (48.38653, 17.57309)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	Veterná / Saleziánska (48.38775, 17.59895)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
La Conner, WA Skagit Co. United States	LaConner-Whitney Rd. / Chilberg Rd. / Morris Sr. (48.39234, -122.48660)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.5504	Other (At-Grade) Single-Lane	2003	Roundabout replaces a Y intersection. The center island is under private ownership and contains an exisitng granite monument. Opened September 2003. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Thunder Bay, ON Thunder Bay Canada	Edward St. / Redwood Ave. (48.39410, -89.27780)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://www.thunderbay.ca/en/city-services/roundabout.aspx
Trnava, Trnava Region Trnava Slovakia	Špačinská cesta / III/1299 (Krupská) / Sibírska (48.39607, 17.59787)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Saguenay, QC Le Saguenay-et-son-Fjord Canada	Rue des Mouettes / Rue des Alouettes (48.39737, -71.26184)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	1995	Year Completed estimated (before 2005).
Mount Vernon, WA Skagit Co. United States	Anderson Rd. / Cedardale Rd. (48.39943, -122.32812)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2013	Open November 2013.
Colwood, BC Capital Canada	Latoria Rd. / Veterans Memorial Pkwy. / Medalist Ave. (48.40853, -123.50873)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Unknown	2023	https://www.colwood.ca/news-events/news/2023-12-15-000000/now-open-new-roundabout-latoria-road-and-veterans-memorial
Barjouville, Centre-Val de Loire Eure-et-Loir France	D339.5 / Rue des Orvilles / (parking) (48.40921, 1.46380)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Barjouville, Centre-Val de Loire Eure-et-Loir France	D910 / D339.5 (48.40994, 1.46111)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Saguenay, QC Le Saguenay-et-son-Fjord Canada	Rue de Sainte-Émilie / Rue Saint-Denis (48.41510, -71.19046)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0000	Other (At-Grade) Single-Lane		Year Completed unknown (before 2005).
Barjouville, Centre-Val de Loire Eure-et-Loir France	N123 / D910 (48.41610, 1.46428)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Right-turn bypass lanes on west and south legs.
Fontenay-sur-Eure, Centre-Val de Loire Eure-et-Loir France	N123 / D921 (48.41849, 1.44559)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Right-turn bypass lanes on northwest and southwest legs.
Luisant, Centre-Val de Loire Eure-et-Loir France	D910 (Avenue de la République) / Rue Jean Bouin (48.41922, 1.46651)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mount Vernon, WA Skagit Co. United States	Best Rd. / McLean Rd. (48.42070, -122.44380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4976	Other (At-Grade) Single-Lane	2009	April 2009. On high-speed rural roadways. ICD estimated from Google Maps linework.
Mount Vernon, WA Skagit Co. United States	E Division St. / Waugh Rd. (48.42091, -122.28709)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.1934	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Fontenay-sur-Eure, Centre-Val de Loire Eure-et-Loir France	D921 / Avenue du Val d'Eure / Rue Jean Perrin (48.42114, 1.45025)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hlohovec, Trnava Region Hlohovec Slovakia	II/513 (Nitrianska) / (parking) (48.42125, 17.81374)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Saguenay, QC Saguenay Canada	Rue Jacques-Cartier E / Rue du Foyer / Rue des Franciscaines (48.42346, -71.03839)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.3626	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2005). ICD estimated from Google Maps linework.
Saguenay, QC Saguenay Canada	Rue Jacques-Cartier E / Boulevard Talbot (48.42400, -71.04228)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.1177	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2005). ICD estimated from Google Maps linework.
Dnipro, Dnipropetrovsk Dnipro Raion Ukraine	Zaporizke shose / prospekt Yuriia Haharina (48.42477, 35.02403)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Saguenay, QC Le Saguenay-et-son-Fjord Canada	Rue Marc-Aurèle / Rue Mousseau (48.42666, -71.26253)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0000	Other (At-Grade) Single-Lane		Year Completed unknown (before 2005).
Hochleithen, Lower Austria Mistelbach Austria	B7 (Brünner Bundesstraße) / E461 (Nord Autobahn) NB On-Ramp (48.42727, 16.55077)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Hlohovec, Trnava Region Hlohovec Slovakia	II/513 (Slovenského národného povstania) / II/507 (Hlohová - Slovenského národného povstania) (48.42794, 17.79611)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mount Vernon, WA Skagit Co. United States	SR 538 (E College Way) / SR 9 (48.43002, -122.26460)	Roundabout Existing	Unknown Unknown	3 Approaches 1 Driveways 38.0389	Other (At-Grade) Single-Lane	2007	Opened July 2007. Rural. Fatal crash December 22, 2011. 11861-05. ICD estimated from Google Maps linework.
Hochleithen, Lower Austria Mistelbach Austria	B7 (Brünner Bundesstraße) / E461 (Nord Autobahn) SB Ramps / Triftstraße (48.43114, 16.54841)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Thunder Bay, ON Thunder Bay Canada	Marina Park Dr. (Sleeping Giant Pkwy.) / Pearl St. (48.43155, -89.21965)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015).
Saguenay, QC Saguenay Canada	Boulevard du Saguenay / Rue Moissan / Rue Oersted / Boulevard Mellon (48.43281, -71.17983)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 31.6974	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2005). ICD estimated from Google Maps linework.
Amilly, Centre-Val de Loire Eure-et-Loir France	N123 / D923 (Voie de la Liberté) (48.43679, 1.43093)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Lucé, Centre-Val de Loire Eure-et-Loir France	Carrefour de la Libération [D923 / Rue de Touraine) (48.43682, 1.44297)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Lucé, Centre-Val de Loire Eure-et-Loir France	Carrefour de l'Europe [D923 / D105] (48.43778, 1.45056)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Victoria, BC Capital Canada	Glen Lake Rd. / Park Dale Dr. / Alouette Dr. (48.44038, -123.52993)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 30.0000	Other (At-Grade) Single-Lane	2010	Year Completed estimated (1985-2011).
Mukachëvo, Zakarpattya Mukacheve Raion Ukraine	T-09 (vulytsia Myru) / Mykoly Rohlieva vulytsia / vulytsia Koshuta (48.44168, 22.73059)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Victoria, BC Capital Canada	Langford Pkwy. / Clearwater Rd. (48.44346, -123.52009)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.3139	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2004-2010). ICD estimated from Google Maps linework.
Victoria, BC Capital Canada	West Shore Pkwy. / Langford Pkwy. (48.44551, -123.53750)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5730	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Langford, BC Capital Canada	Lakepoint Way / Langford Lake Rd. (48.44613, -123.53495)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2015
Oak Bay, BC Capital Canada	Midland Circle: Midland Rd. / Upper Terrace Rd. / Ripon Rd. (48.44717, -123.30175)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 63.0000	Other (At-Grade) Single-Lane		Previous streetcar turnaround.
Burlington, WA Skagit Co. United States	Marketplace Dr. / S Walnut St. (48.44859, -122.33169)	Roundabout Existing	Other None	4 Approaches 0 Driveways 15.0516	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	Year Completed estimated (2015-2016). Two approaches have stop signs at the crosswalk and yield lines (without yield signs) at the entrance (streetview), and no control at the crosswalks on the exit side. ICD estimated from Google Maps linework.
Langford, BC Capital Canada	Goldstream Ave (Hwy 1A) / Bryn Maur Rd. / (parking) (48.44860, -123.49842)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (before 2010).
Victoria, BC Capital Canada	West Shore Pkwy. / (unknown) (48.44867, -123.54036)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.3109	Other (At-Grade) Single-Lane	2017	Third approach stubbed for future use. ICD estimated from Google Maps linework.
Mainvilliers, Centre-Val de Loire Eure-et-Loir France	D24 / D105 (48.45027, 1.45202)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Burlington, WA Skagit Co. United States	E George Hopper Rd. / S Walnut St. (48.45200, -122.33174)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.5955	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	ICD estimated from Google Maps linework.
Langford, BC Capital Canada	Peatt Rd. / Brock Ave. / Larkhall Rd. (48.45294, -123.49849)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2020	Upgraded from traffic calming circle to roundabout in 2020. https://www.sookenewsmirror.com/community/new-roundabout-along-peatt-road-completed-in-langford/
Anacortes, WA Skagit Co. United States	SR 20 / Miller Rd. / Gibralter Rd. (48.45438, -122.58269)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.7733	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Swinomish Tribal Community, WA Skagit Co. United States	SR 20 / Padilla Heights Rd. (48.45519, -122.51940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2280	Other (At-Grade) Single-Lane	2002	The ground breaking ceremony was held October 2002. The client is the Swinomish Tribe. Opened October 2002. Functional Class: Local ICD estimated from Google Maps linework.
Mainvilliers, Centre-Val de Loire Eure-et-Loir France	D924 / D105 / Rue de la Liberation (48.45550, 1.45795)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Langford, BC Capital Canada	West Shore Pkwy. / Amy Rd. (48.45617, -123.53986)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 35.0000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Swinomish Tribal Community, WA Skagit Co. United States	Knudsen Ln. / Casino Dr. (48.45635, -122.51910)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.2668	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Victoria, BC Capital Canada	Helmcken Rd. / Pheasant Ln. (48.45805, -123.43637)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.9692	Other (At-Grade) Single-Lane	2007	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
View Royal, BC Capital Canada	Six Mile Rd. / Atkins Rd. (48.45846, -123.46432)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2024	https://www.viewroyal.ca/EN/meta/new/2024-latest-news/new-roundabout-in-view-royal-is-complete.html?media=mobile
Victoria, BC Capital Canada	McCallum Rd. / Redington Ave. (48.46040, -123.49628)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.6802	Other (At-Grade) Single-Lane	2002	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Victoria, BC Capital Canada	Helmcken Rd. / Kingham Pl. / Vickery Rd. (48.46226, -123.43199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.9673	Other (At-Grade) Single-Lane	2007	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Anacortes, WA Skagit Co. United States	SR 20 / SR 20 Spur (48.46352, -122.58156)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 53.8530	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Mainvilliers, Centre-Val de Loire Eure-et-Loir France	N1154 / D105 / D339.11 (48.46669, 1.46485)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Victoria, BC Capital Canada	Finnerty Rd. / McKenzie Ave. / Sinclair Rd. (48.46700, -123.30764)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.3003	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Victoria, BC Capital Canada	Arngask Ave. / Echo Valley Dr. (48.46742, -123.51255)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.9244	Other (At-Grade) Single-Lane	2003	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Mount Vernon, WA Skagit Co. United States	SR 9 / Old Day Creek Rd. / Francis Rd. (48.46779, -122.23666)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018
Victoria, BC Capital Canada	Watkiss Way / Despoilation Alley (48.46815, -123.43039)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.8429	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Lèves, Centre-Val de Loire Eure-et-Loir France	D105 / D339 (Avenue Soutine) (48.46971, 1.47052)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Langford, BC Capital Canada	Millstream Rd. / Bear Mountain Pkwy. (48.47140, -123.50526)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022
Victoria, BC Capital Canada	Bear Mountain Pkwy. / Hedgestone Ln. / Champions Way (48.47491, -123.52815)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.5451	Other (At-Grade) Single-Lane	2005	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Victoria, BC Capital Canada	Bear Mountain Pkwy. / Nicklaus Dr. / Rivers Crossing (48.47523, -123.52252)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.3367	Other (At-Grade) Single-Lane	2005	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Victoria, BC Capital Canada	Bear Mountain Pkwy. / Country Club Way (48.47595, -123.53110)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.1693	Other (At-Grade) Single-Lane	2002	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Saint-Gédéon, QC Lac-St-Jean-Est Canada	Rte 170 / Rang de la Belle-Rivière / Rue de Quen (48.47879, -71.79000)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7941	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Burlington, WA Skagit Co. United States	N Burlington Blvd. / (parking) (48.48060, -122.33544)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2008	October 2008. Entrance to high school.
Burlington, WA Skagit Co. United States	SR 11 (Chuckanut Dr.) / I-5 NB Ramps / Old Hwy 99 (48.48359, -122.33559)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Single-Lane	2010	October 2010. Right-turn-only lanes on south and east legs. Merging right-turn-bypass lane on west leg.
Lèves, Centre-Val de Loire Eure-et-Loir France	N154 / D906 (48.48433, 1.47872)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lèves, Centre-Val de Loire Eure-et-Loir France	N154 / Rue de la Butte Celtique (48.48492, 1.47753)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Burlington, WA Skagit Co. United States	SR 11 (Chuckanut Dr.) / I-5 SB Ramps / Josh Wilson Rd. (48.48585, -122.33867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Single-Lane	2010	Right-turn-only lanes on east and west legs. Replaced two T-intersections. September 2010.
Lèves, Centre-Val de Loire Eure-et-Loir France	D121 / Rue de l'Ormeteau (48.48585, 1.47138)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bay View, WA Skagit Co. United States	Josh Wilson Rd. / Farm to Market Rd. (48.48665, -122.44440)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.goskagit.com/townnews/economics/bay-view-area-roundabout-now-open/article_e9ac88a2-32e5-11ed-b607-03db0c4dca41.html
Anacortes, WA Skagit Co. United States	Commercial Ave. / SR20 Spur (48.49332, -122.61280)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 34.8256	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Anacortes, WA Skagit Co. United States	32nd St. / M Ave. (48.49641, -122.61753)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.goskagit.com/anacortes/news/federally-funded-roundabout-opens-at-32nd-and-m-in-anacortes/article_481122ae-2328-11ed-bc4e-6bf692cd6133.html
Anacortes, WA Skagit Co. United States	32nd St. / D Ave. (48.49654, -122.63159)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2018
Anacortes, WA Skagit Co. United States	R Ave. / 30th St. (48.49794, -122.60960)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	Elliptical shaped. ICD = 130 ft x 120 ft. Major street (R Ave.) reduced from two lanes in each direction to one lane in each direction at roundabout (road diet). https://www.anacorteswa.gov/1359/R-Avenue-Long-Term-Improvements---Phases
Anacortes, WA Skagit Co. United States	Pennsylvania Ave. / W 12th St. (48.49817, -122.65669)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2010	Built for the purpose of traffic calming near a residential park area. Concrete-asphalt.
Sedro-Woolley, WA Skagit Co. United States	SR 9 / Rhodes Rd. / Jameson Rd. (48.49863, -122.24720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4477	Other (At-Grade) Single-Lane	2016	Open November 2016. ICD estimated from Google Maps linework.
Anacortes, WA Skagit Co. United States	SR 20 (Oakes Ave.) / Glasgow Way / Ship Harbor Blvd. (48.50251, -122.66661)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2020	https://www.anacorteswa.gov/1172/Ship-Harbor-Boulevard-Roundabout---Compl
Anacortes, WA Skagit Co. United States	R Ave. / 22nd St. (48.50423, -122.60992)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.6011	Other (At-Grade) Single-Lane	2013	Open December 2013. ICD estimated from Google Maps linework.
Sedro-Woolley, WA Skagit Co. United States	Cook Rd. / Ferry St. / Washington St. / Edward R Murrow St. (48.50715, -122.24729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 69.6321	Other (At-Grade) Single-Lane	2013	Open October 2013. ICD estimated from Google Maps linework.
Sedro-Woolley, WA Skagit Co. United States	SR 20 / Cook Rd. (48.50724, -122.24428)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 58.5542	Other (At-Grade) Single-Lane	2014	Open July 2014. ICD estimated from Google Maps linework.
Sedro-Woolley, WA Skagit Co. United States	SR 9-SR 20 (Cascade Loop) / Patrick St. / Skagit Way (48.51051, -122.24156)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Elliptical shaped. ICD = 120 ft x 105 ft. August 2009. ICD estimated from Google Maps linework.
Dourdan, Ile-de-France Essonne France	D5 / D116 (48.52426, 2.00311)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 59.3255	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sedro-Woolley, WA Skagit Co. United States	Fruitdale Rd. / Thompson Rd. (48.52726, -122.21071)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 23.7744	Other (At-Grade) Single-lane w/ Traversable Central Island	2018
Kirovohrad, Kirovohrad Kropyvnytskyi Raion Ukraine	vulytsia Korolenka / vulytsia Lva Tolstoho (48.52840, 32.28820)	Unknown Existing	Unknown None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Friday Harbor, WA San Juan Co. United States	Spring St. / Argyle Ave. (48.53363, -123.01770)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.8600	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Painted splitter islands. Near ferry terminal. Central island is mounded with no curbing. Raised pavement markers ring the central island.
Colville, WA Stevens Co. United States	US 395 (Main St.) / E Hawthorne Ave. / Railroad Ave. / S Washington St. (48.53631, -117.90580)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 68.5800	Other (At-Grade) Single-Lane	2003	Opened March 2003. Hotdog/racetrack shape. ICD = 225 ft x 120 ft.
Colville, WA Stevens Co. United States	SR 395 / Railroad Ave. (48.54959, -117.91250)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.9494	Other (At-Grade) Single-Lane	2007	Opened October 2007. ICD estimated from Google Maps linework.
Browning, MT Glacier Co. United States	US 2 / US 89 (48.55595, -113.02434)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2015	Left-turn-only lane on east leg.
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.
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.
Alma, QC Lac-Saint-Jean-Est Regional County Municipality Canada	Rte 169 / Avenue du Pont N / Chemin de la Grand Décharge (48.57749, -71.62818)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	https://www.lequotidien.com/actualites/enfin-le-grand-jour-pour-la-nouvelle-voie-de-contournement-a-alma-e60502acec48e0c3c82a6a4ea0f74ca1
Central Saanich, BC Capital Regional District Canada	West Saanich Rd. / Verdier Ave. (48.57791, -123.44920)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.2854	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
Zvolen, Banska Bystrica Zvolen Slovakia	Rte 2460 (Strážska cesta) / Daniela Ertla / Obchodná (48.58288, 19.11117)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Piešťany, Trnava Region Piešťany Slovakia	Rte 499 (Krajinská) / Dominika Tatarku / Dlhá (48.58628, 17.82497)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Piešťany, Trnava Region Piešťany Slovakia	Rte 499 (Vrbovská cesta) / Nikola Teslu / Vrbovská cesta (48.58975, 17.80284)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Mont-Joli, QC La Mitis Regional County Municipality Canada	Autoroute Jean Lesage (Rte 20) / Route Flavie-Drapeau / Boulevard Jacques Cartier (48.59357, -68.20808)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.3955	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.