Roundabouts Database Index

29904 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
Tripoli, North Tripoli Lebanon	(unknown) / (unknown) / (unknown) (34.42275, 35.84060)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Tripoli, North Tripoli Lebanon	Iman St. / Mansour Maroun St. / (unknown) (34.42601, 35.84223)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Tripoli, North Tripoli Lebanon	Mansour Maroun St. / El Islah / (unknown) / (unknown) / (unknown) (34.42495, 35.84668)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Ein Vered, Central District Israel	HaYarden St. / HaNahal St. / Tapuz St. (32.25841, 34.93064)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sinn El Fil, Mount Lebanon Maten Lebanon	Dimitri El Hayek St. Ramps / Fouhad Chehab Ramps / George Matta St. (33.86909, 35.54260)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown
Park City, UT Summit Co. United States	Homestead Rd. / Rasmussen Rd. / I-80 WB Ramps (40.75488, -111.57172)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 83.2338	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	https://www.deseret.com/utah/2019/11/26/20983915/around-and-around-new-roundabouts-at-i-80-jeremy-ranch-interchange-now-open ICD estimated from Google Maps linework.
Park City, UT Summit Co. United States	Homestead Rd. / Kilby Rd. / I-80 EB Off-ramp (40.75223, -111.57247)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 88.6656	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	https://www.deseret.com/utah/2019/11/26/20983915/around-and-around-new-roundabouts-at-i-80-jeremy-ranch-interchange-now-open ICD estimated from Google Maps linework.
Papendrecht, South Holland Papendrecht Netherlands	Burgemeester Keijzerweg / Nanengat / Rietgorsweg / Ketelweg / Oosteind (51.82922, 4.71757)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 31.0004	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bonn, North Rhine-Westphalia Bonn Germany	Potsdamer Platz (50.74297, 7.07777)	Rotary Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 98.2503	Other (At-Grade) Multilane (2 Lane, unspecified)		Requires lane changing for some movements. ICD estimated from Google Maps linework.
Butte, MT Silver Bow Co. United States	SR 276 / I-15-I-90 WB Ramps / Browns Gulch Rd. (46.00749, -112.61093)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 72.9993	Freeway Ramps (Grade-Separated) Unknown	2019	https://mtstandard.com/news/local/rocker-roundabout-open-sort-of-completion-set-for-september/article_0b906772-e4f1-50d6-a293-abfa138fe9d2.html ICD estimated from Google Maps linework.
Elmira, NY Chemung Co. United States	N Main St. / Park Pl. / W 3rd St. (42.09278, -76.80993)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 33.6780	Other (At-Grade) Single-Lane	2019	https://www.mytwintiers.com/local-news-3/elmira-cultural-connectors-ribbon-cutting-took-place-and-the-roundabout-is-officially-open/ ICD estimated from Google Maps linework.
West Jordan, UT Salt Lake Co. United States	6265 W (Fall Oak Dr.) / Fall Water Dr. / 7965 W (40.60635, -112.03860)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 47.1501	Other (At-Grade) Single-Lane	2019	5-leg roundabout first in West Jordan City. ICD estimated from Google Maps linework.
Columbus, GA Muscogee Co. United States	GA 219 (River Rd.) / Green Island Dr. / Bradley Park Dr. / Cascade Rd. (32.52817, -84.99224)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 52.3625	Other (At-Grade) Single-Lane	2019	https://www.wrbl.com/news/local-news/river-road-roundabout-opens-monday-afternoon-first-test-comes-tuesday-morning/ ICD estimated from Google Maps linework.
Fracc Res Juan Manuel, Jalisco Guadalajara Mexico	Calle Beethoven / Herrera y Cairo / Calle Goya / Justica (20.68298, -103.39164)	Other Existing	All-Way Stop Unknown	5 Approaches 0 Driveways 26.8165	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
East Central, UT Salt Lake Co. United States	900 S / 1100 E / E Gilmer Dr. (40.74978, -111.85950)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 25.3340	Other (At-Grade) Single-Lane	2019	5-leg compact. Speed tables on entry. Bottom of very steep hill. 5th leg needs widening to Gilmer Dr. 10 ft Bike Trail connects to it. Next to East High School site of Disney's High School Musical Movies and TV series. ICD estimated from Google Maps linework.
Vallarta Norte, Jalisco Guadalajara Mexico	Avenida Adolfo López Mateos Norte / Avenida México / Avenida Rubén Darío (20.67954, -103.38404)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways 75.9817	Other (At-Grade) Multilane (2 Lane, unspecified)		Hamburger-shaped. ICD estimated from Google Maps linework.
Reusel, North Brabant Reusel-de Mierden Netherlands	N269 / Hooge Merdseweg / Zeegstraat / Lage Mierdsedijk (51.37220, 5.15517)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 43.2431	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Pomacle, Grand Est Marne France	D20A / E46-N51 SB Ramps (49.34018, 4.17878)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 48.2474	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Lavannes, Grand Est Marne France	D30 / D151 / E46-A34 SB Ramps / (unknown) (49.31587, 4.14984)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 56.0570	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Metz, Grand Est Moselle France	Rue aux Arènes / Rue de Belchamps / Rue Saint-Pierre / Passage du Sablon (49.10563, 6.17435)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 39.0943	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Metz, Grand Est Moselle France	Rue Saint-Pierre / Rue Lothaire / Rue des Robert / Rue des Jardiniers (49.09973, 6.17568)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 19.5495	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Wasserliesch, Rhineland-Palatinate Trier-Saarburg Germany	Am der Granahöhe / Am Wiesenkreuz / B51 NB Ramps / Sauerwiese / (parking lot) (49.69551, 6.55794)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 39.4001	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Luxembourg, Luxembourg Luxembourg Luxembourg	N2 / N2a / E44-A1 Ramps (49.61592, 6.17907)	Rotary Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 136.1915	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
Lesménils, Grand Est Meurthe-et-Moselle France	D910 (Route Nationale) / E23-A31 NB Ramps / D42B / (unknown) (48.93692, 6.11401)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 50.9952	Freeway Ramps (Grade-Separated) Single-Lane		Elliptical shape. ICD estimated from Google Maps linework.
Frouard, Grand Est Meurthe-et-Moselle France	Boulevard de la Moselle / Rue du Ban la Dame / Rue du Train à Fil (48.77509, 6.13770)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 47.2249	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Alice Springs, NT Australia	Tom Brown Roundabout (B7 / Gap Rd./ South Terrace / Bradshaw Dr.) (-23.72178, 133.86739)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 99.5012	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Bad Aibling, Bavaria Rosenheim Germany	Rosenheimer Straße / Kolbermoorer Straße / Kellerstraße / Katharinenstraße (47.86238, 12.01206)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 21.6349	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bowling Green, MO Pike Co. United States	US 61 Business / Sharry St. / Town Center Dr. / (unknown) (39.33272, -91.18290)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.2748	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Frouard, Grand Est Meurthe-et-Moselle France	D657 / Rue du Saule Gaillard / E21-E23-A31 SB Ramps (48.74544, 6.15166)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 77.1796	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Hythe, England Kent United Kingdom	A20 (Ashford Rd.) / B2068 / M20 Ramps (51.09554, 1.04963)	Rotary Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
West Thurrock, England Essex United Kingdom	Lancaster Roundabout (A126 / B186 / W Thurock Way / Heron Way / (parking lot)) (51.48335, 0.28507)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 76.6071	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Grays, England Essex United Kingdom	B186 / A126 Ramps / (parking lots) (51.48711, 0.28679)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 69.9075	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Southend-on-Sea, England Essex United Kingdom	A13 / Southchurch Rd. / B1015 (Sutton Rd.) / Queensway (A13-A1160) Ramps (51.54042, 0.71749)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 50.5123	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Southend-on-Sea, England Essex United Kingdom	A13 (London Rd.) / A13 (Queensway) / London Rd. / Princes St. (51.54058, 0.70630)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 49.0264	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	N300 / N281 Ramps / Earl Bakkenstraat (50.84232, 6.01501)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways 19.6083	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Coriovallumstraat / Kruisstraat / Schoolstraat (50.88531, 5.97587)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 27.8785	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Pictou, NS Pictou Canada	Pictou Roundabout (W River Rd. / Rte 106 / Rte 6 / Rte 376) (45.68224, -62.73012)	Rotary Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 196.0845	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
New Minas, NS Kings Canada	Granite Dr. / Silver Fox Ave. / (parking lot) (45.06720, -64.43992)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 46.3940	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
Augusta, GA Richmond Co. United States	Twiggs St. / James Brown Blvd. (9th St.) / Wrightsboro Rd. / Nicholas St. (33.45946, -81.97593)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 51.8128	Other (At-Grade) Single-Lane	2019	https://www.wjbf.com/csra-news/drivers-see-double-the-traffic-circle/ ICD estimated from Google Maps linework.
Maple Lake, MN Wright Co. United States	Division St. / Elm Ave. / CR 8 (45.22951, -93.99437)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 25.2338	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	http://www.minnesotatzd.org/events/conference/2019/documents/powerpoints/27_Stein.pdf -- https://maplelakemessenger.com/2018/07/work-begins-on-mini-roundabout/ ICD estimated from Google Maps linework.
Rancho Santa Margarita, CA Orange Co. United States	Auto Center Dr. / (parking lot) (33.64100, -117.60714)	Other Existing	Other Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Mix of uncontrolled and stop-signs
Aliso Viejo, CA Orange Co. United States	Antares / (parking lot) (33.58578, -117.73300)	Other Existing	Uncontrolled Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Natick, MA Middlesex Co. United States	Natick Mall Rd. / Nouvelle Way / (parking lots/garage) (42.30232, -71.38495)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 35.3330	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Fifth leg added 2017-2018. ICD estimated from Google Maps linework. 21442
Chapel Hill, NC Durham Co. United States	Maida Vale Ct. / San Rimini Way / Portofino Pl. / Cortona Dr. (35.92947, -78.99780)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 38.6838	Other (At-Grade) Single-Lane		No splitter islands on four legs. ICD = 145 ft. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Chapel Dr. / Campus Dr. / Flowers Dr. / Wannamaker Dr. (35.99900, -78.93405)	Other Existing	All-Way Stop Unknown	5 Approaches 0 Driveways 35.7510	Other (At-Grade) Single-Lane	1930	On campus of Duke University. ICD estimated from Google Maps linework.
Avalon, CA Los Angeles Co. United States	Casino Way / Crescent Ave. / Marilla Ave. / Whittley Ave. (33.34498, -118.32692)	Other Existing	All-Way Stop Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Winooski, VT Chittenden Co. United States	Main St. / W Center St. / E Allen St. / Winooski Falls Way (44.49068, -73.18606)	Other Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Oval shape. Pedestrian access to center island. https://www.burlingtonfreepress.com/story/life/2017/02/27/experts-debate-merits-winooski-traffic-circle/98062264/
Kenora, ON Kenora Canada	Park St. / 1st St. S / Fifth Ave. S (49.76642, -94.48513)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2019	https://www.facebook.com/CityofKenora/posts/kenoras-second-roundabout-is-open-give-it-a-try-go-from-second-street-to-park-st/2308348529214570/
Pine Island, MN Goodhue Co. United States	CR 11 / E Frontage Rd. / US 52 WB Ramps (44.20482, -92.63406)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.9120	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2014 - streetview).
Vincentown, NJ Burlington Co. United States	Rte 70 / Rte 72 / Four Mile Rd. / Magnolia Rd. (39.89892, -74.59641)	Rotary Existing	Other None	5 Approaches 0 Driveways 129.5400	Other (At-Grade) Single-Lane		Mix of stop and yield control on entry. ICD = 500 ft x 350 ft.
Elmer, NJ Salem Co. United States	US 40 / Daretown Rd. / Rte 77 / Pole Tavern-Elmer Rd. (39.61692, -75.22940)	Other Existing	Other None	5 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane		Stop sign on Daretown Rd.
Flemington, NJ Hunterdon Co. United States	Rte 12 / Main St. / Reaville Ave. (40.50183, -74.85851)	Rotary Existing	All-Way Yield None	5 Approaches 6 Driveways 106.6800	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2010	Oval shaped. ICD = 350 ft x 265 ft. Minor movements need to change lanes for some movements. Modified 2009-2010 to have yield on entry with original rotary geometry. 21442
Beirut, Beirut Beyrouth Lebanon	Abdallah El Dafi St. / Pierre Gemayel St. / Alfred Naccash St. (33.87921, 35.52057)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Saida Dekerman, South Saida Lebanon	Takkeyeddine eh Solh St. / Jezzine Hwy / Fahkreddine St. (33.56480, 35.37506)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Saida Dekerman, South Saida Lebanon	Jezzine Hwy / Haouta St. / Hlaliye Saida St. (33.56172, 35.38598)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Saida Dekerman, South Saida Lebanon	Saida Hwy / Fouad Chehab St. / Lebanese University St. / Miye Ou Miye Main Rd. (33.55277, 35.37848)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Beirut, Beirut Beyrouth Lebanon	Chiekh Abdallah El Sabah / Ain El Tineh / Vienna St. (33.88570, 35.48153)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Beirut, Beirut Beyrouth Lebanon	Chiekh Abdallah El Sabah / Saket El Janzer / Schurbert / Nahr Abi Chahine (33.88501, 35.47944)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Medford, MA Middlesex Co. United States	Winthrop St. / High St. / Rural Ave. (42.42129, -71.11800)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2019	Painted splitter islands. Right-turn-only lanes on southwest and south legs. Converted from traffic circle in 2018-2019.
Decatur, GA DeKalb Co. United States	Snapfinger Cir. / Tiffany Pl. / Emerald Castle Dr. / Emerald Springs Dr. (33.71901, -84.22759)	Other Existing	All-Way Stop Unknown	5 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Orem, UT Utah Co. United States	1200 South / 400 West (40.27531, -111.70480)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 30.9811	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Monroe, WA Snohomish Co. United States	SR 522 EB Ramps / 164th St. SE / Tester Rd. (47.84863, -122.00580)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 60.9143	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	Completed August 2001. This project won the Washington State APWA 2001 Project of the Award and the ASCE Seattle Section 2001 Outstanding Project Award. The Project is documented in the Compendium of Papers for 2000 ITE District 6 Annual Meeting, San Diego, CA. Reconfiguration of two intersections into a roundabout. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Buffalo, NY Erie Co. United States	Gates Circle (Delaware Ave. / Lafayette Ave.) (42.92054, -78.86776)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 66.4699	Other (At-Grade) Unknown	2002	Modified in 2002 to incorporate roundabout principles. ICD estimated from Google Maps linework. 21442
Paola, KS Miami Co. United States	K-68 / Old Kansas City Rd. / Hedge Ln. (38.62133, -94.85551)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 44.7895	Other (At-Grade) Single-Lane	2001	First roundabout on rural, high-speed facility in Kansas. Functional Class: Arterial ICD estimated from Google Maps linework.
Oviedo, FL Seminole Co. United States	Franklin St. / Geneva Dr. / Division St. (28.67359, -81.20439)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 34.5795	Other (At-Grade) Single-Lane	2006	Website: http://www.cityofoviedo.net/files/Roundabouts.pdf ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	McWhinney Blvd. / Hahns Peak Dr. / Grays Peak Dr. (40.41048, -105.01140)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 71.6280	Other (At-Grade) Multilane (2 Lane, unspecified)	2002
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.
Visalia, CA Tulare Co. United States	Houston Ave. / Santa Fe St. / NE 3rd Ave. (36.34183, -119.28780)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 50.9874	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	La Loma / James St. / G St. (37.64360, -120.98740)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 34.0452	Other (At-Grade) Single-Lane	1997	Permanent installation with landscaping in place Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Mount Rainier, MD Prince Georges Co. United States	US 1 / 34th St. / Perry St. (38.93647, -76.96074)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 41.1480	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2001	Oval shaped. ICD = 135 ft x 115 ft.
Brunswick, MD Frederick Co. United States	MD 17 / A St. / B St. / Maryland Ave. (39.31433, -77.62807)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 42.5054	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Vail, CO Eagle Co. United States	Chamonix Rd. / I-70 WB Ramps / North Frontage Rd. (39.62828, -106.42120)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	1997
Vail, CO Eagle Co. United States	Chamonix Rd. / I-70 EB Ramps / South Frontage Rd. (39.62753, -106.42020)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	1997
Nederland, CO Boulder Co. United States	SH 72 / SH 119 / 2nd St. / Bridge St. (39.96261, -105.51030)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 23.8006	Other (At-Grade) Single-Lane	1995	Opened June 1995. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Olmos Park, TX Bexar Co. United States	Olmos Dr. / El Prado Dr. / McCullough Ave. (29.47094, -98.49162)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	1996	Completed July 1996.
Sarasota, FL Sarasota Co. United States	St. Armands Circle: SR 780 / Boulevard of the Presidents / John Ringling Blvd. (27.31842, -82.57722)	Other Existing	Other None	5 Approaches 0 Driveways 128.0157	Other (At-Grade) Multilane (2 Lane, unspecified)		Pedestrian access to central island; parking along circulatory roadway. Shopping district. Completed 1940?
Towson, MD Baltimore Co. United States	MD 45 / MD 146 / Joppa Rd. / Allegheny Ave. (39.40185, -76.60230)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 47.9892	Other (At-Grade) Multilane (2 Lane, unspecified)	1998	Opened October 1998. Exit striping retrofitted to roundabout after opening. Hotdog/racetrack shape. ICD estimated from Google Maps linework. 21442
Vail, CO Eagle Co. United States	Vail Rd. / I-70 EB Ramps / South Frontage Rd. (39.64355, -106.37810)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 59.4360	Other (At-Grade) Multilane (2 Lane, 2x2 max)	1995	Completed October 1995. Circular central island.
Santa Barbara, CA Santa Barbara Co. United States	Alameda Padre Serra / Montecito St. / Salinas St. / Sycamore Canyon Rd. (34.42903, -119.67720)	Roundabout Existing	All-Way Yield None	5 Approaches 1 Driveways 23.6427	Other (At-Grade) Single-Lane	1992	Includes driveway into roundabout serving one home. ICD estimated from Google Maps linework.
Fort Wayne, IN Allen Co. United States	Adams Center Rd. / Marion Center Rd. / Maples Rd. / Wayne Terrace (41.00440, -85.05704)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	1995	Painted splitter islands. Year Completed estimated (before 1998).
Richland, WA Benton Co. United States	Steptoe Dr. / SR 240 EB Ramps / Columbia Park Trl. (46.23893, -119.24546)	Roundabout Existing	All-Way Yield Metering Signal	5 Approaches 0 Driveways 49.5635	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	5th leg is on-ramp to SR 240. Opened November 2007. Lane configuration reduced in 2016. Modified in 2018 to add metering signal. According to local news (link below) they started metering the traffic on the westbound Columbia Park Trail approach in 2018. It only turns on when traffic coming off the freeway gets backed up. https://97rockonline.com/tri-cities-roundabout-gets-new-metered-traffic-light-wait-what/ 21442
Provo, UT Utah Co. United States	550 West / 1950 North (40.26043, -111.66600)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 21.8738	Other (At-Grade) Single-Lane		Within parking lot; not fully developed as roundabout. Functional Class: Local ICD estimated from Google Maps linework.
Frisco, CO Summit Co. United States	SH 9 / I-70 WB Ramps (39.59339, -106.09700)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 34.0524	Freeway Ramps (Grade-Separated) Single-Lane	2000	Highway ref. pt. 70-202.35. ICD estimated from Google Maps linework.
London, ON Middlesex County Canada	Lambton Dr. / Oxford Dr. (43.00616, -81.27515)	Traffic Calming Circle Existing	Unknown Unknown	5 Approaches 0 Driveways 38.4291	Other (At-Grade) Single-Lane		Constructed sometime in the 1970s. Functional Class: Local ICD estimated from Google Maps linework.
Lacey, WA Thurston Co. United States	Pacific Ave. / Lacey Blvd. / Lacey St. / Homann Dr. (47.03677, -122.80630)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 53.7220	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Completed September 16, 2003. Functional Class: Arterial ICD estimated from Google Maps linework.
Somerville, NJ Somerset Co. United States	US 206 / US 202 Ramps / NJ 28 / West End Ave. (40.57572, -74.62894)	Rotary Existing	Other Unknown	5 Approaches 0 Driveways 144.7800	Other (At-Grade) Multilane (3+ Lane)		Circulating traffic yields (stops) for entering traffic on northeast leg. ICD = 475 ft x 350 ft.
Columbia, MO Boone Co. United States	Business Loop 70 / I-70 WB Ramps / Creasy Springs Rd. (38.96655, -92.35241)	Roundabout Removed	All-Way Yield Unknown	5 Approaches 0 Driveways 94.7178	Freeway Ramps (Grade-Separated) Single-Lane	1996	First roundabout in Missouri by Missouri DOT. Originally built in 1996 per article: https://www.voxmagazine.com/news/all-about-roundabouts-in-columbia/article_93724b2b-8b20-5228-b4de-315c5c3d2004.html. Replaced with roundabout to immediate west. ICD estimated from Google Maps linework.
Lakewood, CO Jefferson Co. United States	Allison Pkwy. / Civic Center (39.70906, -105.08630)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 31.2390	Other (At-Grade) Single-Lane	1999	ICD estimated from Google Maps linework.
Calgary, AB Calgary Region Canada	McKenzie Towne Blvd. / McKenzie Towne Gt. / Prestwick Blvd. / Inverness Gt. (50.91650, -113.96430)	Roundabout Existing	All-Way Yield None	5 Approaches 1 Driveways 80.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Fire station has direct access to circulatory roadway. Year Completed estimated (before 2002).
West Vancouver, BC Greater Vancouver Regional District Canada	Marine Dr. / Nelson Ave. / Rosebery Ave. (49.37024, -123.27980)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 28.0000	Other (At-Grade) Single-Lane	2004	http://www.westvancouver.ca/upload/documents/Tidings/WV_Tidings_Feb08_2004.pdf.
Stuart, FL Martin Co. United States	S. Dixie Hwy / SW Joan Jefferson Way / SW Akron Ave. / SW St. Lucie Ave. (27.19928, -80.25545)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 29.7433	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
New York, NY Manhattan Co. United States	Columbus Circle (7th Ave. / Broadway / Central Park West / Central Park South) (40.76808, -73.98187)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways 123.0168	Other (At-Grade) Multilane (3+ Lane)	1905	ICD estimated from Google Maps linework.
Orinda, CA Contra Costa Co. United States	Hall Dr. / Donald Dr. (37.86411, -122.15310)	Traffic Calming Circle Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 17.9148	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Branson, MO Taney Co. United States	Branson Landing Blvd. / Veterans Blvd. / Skaggs Rd. / Parnell Dr. (36.64981, -93.21976)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 63.2418	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Near Skaggs Community Health Center Hospital. Veterans Boulevard was formerly Business 65 but was transferred from MoDOT to the city. Cost of roundabout was $1.9 million. News article: http://www.news-leader.com/apps/pbcs.dll/article?Date=20060324&Category=NEWS02&ArtNo=603240360&SectionCat=&Template=printart ICD estimated from Google Maps linework.
Glenwood Springs, CO Garfield Co. United States	Mel Ray Rd. / I-70 WB Ramps / US 6 (39.56142, -107.36127)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 44.1965	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2006	ICD estimated from Google Maps linework.
Jensen Beach, FL Martin Co. United States	Jensen Beach Blvd. / Candice Ave. / Pineapple Dr. (27.24387, -80.22741)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)	5 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	Railroad running through central island. ADT volume of 27000 on five-lane road west leg. Also an evacuation route. High volume FEC freight line.
Springfield, OR Lane Co. United States	Hayden Bridge Way / Pioneer Pkwy. / Wayside Ln. (44.07090, -123.02880)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	5 Approaches 0 Driveways 52.3441	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	http://www.registerguard.com/news/2006/09/21/a1.roundabout.0921.p1.php?section=cityregion Prior configuration was an offset T with Wayside east of Pioneer Parkway East. M L King Parkway did not exist. ICD estimated from Google Maps linework.
Edmonton, AB Edmonton Capital Region Canada	Connors Rd. NW / 85th St. NW / 83rd St. NW / 90th Ave. NW (53.52501, -113.45750)	Rotary Removed	Unknown Unknown	5 Approaches 0 Driveways 25.5598	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Rotary converted to signalized intersection in 2019 to make way for LRT. https://edmontonjournal.com/news/local-news/love-it-or-hate-it-bonnie-doon-traffic-circle-to-be-removed-in-favour-of-four-way-intersection/
West Roxbury, MA Suffolk Co. United States	W. Roxbury Pkwy. / Lagrange St. / Newton St. / Hammond Pond Pkwy. / Hammond St. (42.31049, -71.16329)	Rotary Existing	All-Way Yield Unknown	5 Approaches 1 Driveways 72.4235	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Retrofitted in 2014 with the pavement markings. ICD estimated from Google Maps linework. Lacks entry deflection on multiple legs, intersection sight distance.
Boston, MA Suffolk Co. United States	Old Colony Ave. / Columbia Rd. / Southampton St. (42.32935, -71.05222)	Rotary Existing	Unknown Unknown	5 Approaches 0 Driveways 66.2213	Other (At-Grade) Multilane (2 Lane, unspecified)		Functional Class: Arterial ICD estimated from Google Maps linework.