Roundabouts Database Index

29411 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
Huntington Beach, CA Orange Co. United States	Via Straits Ln. / Villa Pacific Dr. (33.65226, -117.95877)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Huntington Beach, CA Orange Co. United States	Villa Pacific Dr. / Greenspray Ln. (33.65239, -117.95548)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Huntington Beach, CA Orange Co. United States	Villa Pacific Dr. / Monaco Cir. (33.65250, -117.95423)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Stanton, CA Orange Co. United States	Lansdale Cir. / Moordale Cir. (33.77871, -117.99627)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Anaheim, CA Orange Co. United States	Paradise Way / Downtown Dr. (33.80705, -117.92562)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Anaheim, CA Orange Co. United States	Convention Way / Hotel Way / (hotel driveway) (33.79976, -117.91729)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)		Two approaches controlled by yield, two controlled by stop.
Anaheim, CA Orange Co. United States	Transit Plaza (33.79806, -117.92072)	Other Existing	Other Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Mix of stop and yield.
Tempe, AZ Maricopa Co. United States	Rio Salado Pkwy / S Ash Ave. (33.42935, -111.94276)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signal/Beacon	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	Tempe Street Car crossing through the middle. https://www.tempe.gov/government/engineering-and-transportation/transportation/streets-signals-traffic/roundabouts/first-st-ash-ave-rio-salado-pkwy-roundabout
Waxhaw, NC Union Co. United States	NC 200 (Lancaster Hwy.) / McWhorter Rd. (34.86874, -80.66471)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019
Kings Mountain, NC Cleveland Co. United States	Kings Mountain Blvd. / Margrace Rd. (35.21306, -81.38145)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2018-2021).
Canton, NC Haywood Co. United States	NC 110 (Pisgah Dr.) / Locust St. / Holtzclaw St. (35.52709, -82.83616)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2020-2021).
Carrboro, NC Orange Co. United States	SR 1772 (Greensboro St.) / SR 1780 (Estes Dr.) (35.91752, -79.07507)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Carthage, NC Moore Co. United States	Camp Easter Rd. / (McDeeds Creek Elementary School) / (Pope John Paul II Catholic School) (35.21261, -79.38105)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Unknown	2019
Cary, NC Wake Co. United States	SR 1650 (Reedy Creek Rd.) / Wyatts Pond Ln. (35.81243, -78.77274)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Dublin, NC Bladen Co. United States	NC 41 / NC 410 (34.64334, -78.73598)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Ayden, NC Pitt Co. United States	NC 102 / Fredrick Dr. (35.47599, -77.43995)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019
Lake Point, UT Tooele Co. United States	Saddleback Blvd. / Sunset Rd. (40.68168, -112.25544)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2019	Year Completed estimated (2017-2020).
Hutchinson, MN McLeod Co. United States	S Grade Rd SW / (parking lots) (44.87807, -94.37705)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2020	Year Completed estimated (2018-2021).
Bunnell, FL Flagler Co. United States	US 1 / S Old Dixie Hwy. / CR 325 (29.40689, -81.19684)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019	Through bypass lane on northwest leg. Previous control: stop sign and yield signs. http://www.cflroads.com/project/441210-1/SR_5_US_1_at_Old_Dixie_Highway_Roundabout
Las Vegas, NV Clark Co. United States	E Sahara Ave. / S Hollywood Blvd. (36.14450, -115.02914)	Roundabout Removed	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	This was built as a temporary roundabout in 2016. Some of the scenes in this video are when it was obviously temporary, some look like it is now: https://www.youtube.com/watch?v=IaFwJy3mCXc Removed in 2019. https://www.fox5vegas.com/news/cone-zone-hollywood-boulevard-roundabout-removed/video_cac02d5b-4d52-51df-940b-3b1d929a0d7c.html
Superior, CO Boulder Co. United States	Main St. / Gateway Dr. (39.95169, -105.16353)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2017	Elliptical shape.
New Orleans, LA Orleans Par. United States	Harrison Ave. / Diagonal Dr. (30.00165, -90.09264)	Other Existing	All-Way Yield Other	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)		Painted splitter islands.
Jackson, GA Butts Co. United States	GA 36 / Keys Ferry Rd. / Barnetts Bridge Rd. (33.38354, -83.90334)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	Initially installed in 2017 as a modular, rapid-install roundabout (ICD = 70 ft). Converted to single-lane roundabout with raised central island in 2022. https://www.jacksonprogress-argus.com/news/roundabout-replacement-at-hwy-36-and-barnetts-bridge-road-in-butts-county-begins-jan-31/article_58c8363c-806c-11ec-be5a-efce5e2209d4.html
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.
Chatham, MA Barnstable Co. United States	Main St. (Rte 28) / Stage Harbor Rd. / Old Harbor Rd. (Rte 28) / Queen Anne Rd. (41.68267, -69.96167)	Other Existing	All-Way Yield None	5 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian crossing within circulatory roadway.
Troy, OH Miami Co. United States	Main St. (Rte 41) / Market St. (Rte 55) (40.03961, -84.20333)	Other Existing	All-Way Yield Pedestrian Signal (red-yellow-green to drivers)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Painted splitter islands. Right-turn-only lanes on all legs.
Hemel Hempstead, England Herts United Kingdom	Plough Roundabout: A414 / Lawn Ln. / Two Waters Rd. / Station Rd. / Leighton Buzzard Rd. / Selden Hill (51.74628, -0.47329)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 0.0000	Other (At-Grade) Ring junction (3+ mini-roundabouts in ring)		Ring junction of six mini-roundabouts.
Parkville, VIC Australia	Elizabeth St. / Flemington Rd. / Peel St. / Pelham St. (-37.80124, 144.95719)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (3+ Lane)		Trams running through central island.
Corinth, MS Alcorn Co. United States	Harper Rd. / Droke Rd. (34.92347, -88.49539)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2010	School 1000' west of roundabout.
Spokane, WA Spokane Co. United States	W Pacific Ave. / S Cannon St. (47.65555, -117.44160)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006	No splitter islands on north and south legs. Pedestrian crossings within circulatory roadway. April 2006.
Cupertino, CA Santa Clara Co. United States	Portal Ave. / Wheaton Dr. (37.32445, -122.01964)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2001	Year Completed estimated (2000-2002).
Newport, RI Newport Co. United States	J. T. Connell Hwy. / Admiral Kalbfus Rd. (41.50703, -71.31757)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2022	Conversion from rotary to roundabout. https://www.newportthisweek.com/articles/rotary-morphing-into-a-roundabout/
Portland, OR Multnomah Co. United States	SE 55th Ave. (N) / SE Lincoln St. (45.50806, -122.60650)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1990	Completed 5/14/1990.
Portland, OR Multnomah Co. United States	SE 55th Ave. (S) / SE Lincoln St. (45.50804, -122.60610)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1990	Completed 5/14/1990.
Seattle, WA King Co. United States	Meridian Ave. N / N 37th St. (47.65196, -122.33386)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Seattle, WA King Co. United States	22nd Ave. E / E Thomas St. (47.62138, -122.30360)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006
Scottsdale, AZ Maricopa Co. United States	N 68th St. / E Cholla St. (33.58949, -111.93552)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2003	Completed with traffic calming project.
Seattle, WA King Co. United States	Sunnyside Ave. N / N 43rd St. (47.65912, -122.33020)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006
Seattle, WA King Co. United States	61st Ave. S / S. Cooper St. (47.51166, -122.25710)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006
Seattle, WA King Co. United States	25th Ave. S / S Dearborn St. (47.59556, -122.30010)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	0 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006
Claremont, CA Los Angeles Co. United States	Indian Hill Blvd. / Bonita St. (34.09662, -117.71930)	Roundabout Removed	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2000	Temporary roundabout installed in August 1999, removed in April 2000. Strong public negative opinion cited as reason for removal. (Westernite, July-August 2000, pp. 2-3)
Euless, TX Tarrant Co. United States	Viridian Park Ln. / Clouded Wren Dr. (32.79922, -97.07605)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 4.5720	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	No splitter islands. Small brick central island.
Arlington, TX Tarrant Co. United States	Emerald Grove Dr. / Prairie Crest Ln. (32.81193, -97.06947)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 4.5720	Other (At-Grade) Single-Lane	2022
Littleton, CO Arapahoe Co. United States	Elati St. / Briarwood St. (39.59236, -104.99770)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 5.5221	Other (At-Grade) Single-Lane		Functional Class: Collector ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	21st Ave. E / E. Republican St. (47.62320, -122.30470)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 5.6349	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	17th Ave. E. / E. Spring St. (47.61153, -122.31020)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 5.6361	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	17th Ave. E. / E. Marion St. (47.61036, -122.31020)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 6.4414	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Baltimore, MD Baltimore City Co. United States	Guilford Ave. / 22nd St. (39.31441, -76.61263)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 6.4682	Other (At-Grade) Single-lane w/ Traversable Central Island	2012	ICD estimated from Google Maps linework.
Edmonton, AB Division 11 Canada	83 Ave. NW / 98 St. NW (53.51904, -113.48283)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 7.0000	Other (At-Grade) Single-Lane	2017
Spring Branch East, TX Harris Co. United States	Hillendahl Blvd. / Westwood Dr. (29.79893, -95.49322)	Roundabout Removed	All-Way Yield None	3 Approaches 0 Driveways 7.0101	Other (At-Grade) Single-lane w/ Traversable Central Island	2010	Built as a mini roundabout in 1998 as part of a larger neighborhood street reconstruction project. It had a mountable center island 6 ft. in diameter and 3" high made from recycled rubber; long gone. Conversion to TWSC estimated from aerial photos.
Seattle, WA King Co. United States	40th Ave. SW / SW Manning St. (47.57122, -122.38250)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 7.2520	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Kew, VIC Australia	Barry St. / Molesworth St. (-37.80108, 145.02723)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 7.5495	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	2nd Ave. NE / NE 91st St. (47.69499, -122.32710)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 8.0388	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	18th Ave. E. / E. Spring St. (47.61154, -122.30890)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 8.0516	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Balsam Ave. / 15th St. (40.02675, -105.27660)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 8.2310	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Littleton, CO Arapahoe Co. United States	Franklin St. / Cherryville Rd. (39.61832, -104.96920)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 8.2800	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fairbanks, AK Fairbanks North Star Borough United States	Danby St. / Wembley Ave. (64.85329, -147.75097)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 8.6278	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	http://dot.alaska.gov/nreg/danby-wembley/. Designed for OSOW vehicles to make movements between west and south legs, including reverse movements through right-turn bypass lanes. ICD estimated from Google Maps linework.
Lansing, MI Ingham Co. United States	Beal Ave. / Sparrow Ave. (42.71602, -84.56174)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 8.7750	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	16th Ave. E. / E. Spring St. (47.61154, -122.31150)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 8.8568	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Elmira, NY Chemung Co. United States	Maple Ave. / Caldwell Ave. (42.08399, -76.79589)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 8.8639	Other (At-Grade) Single-lane w/ Traversable Central Island	2012	Year completed estimated (2011-2013). ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	Klondike Rd. / Lindberg Rd. (40.44564, -86.96186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 9.0891	Other (At-Grade) Single-Lane	2019	https://www.wlfi.com/content/video/511776742.html ICD estimated from Google Maps linework.
Riviera, CA Santa Barbara Co. United States	Mountain Dr. / Mission Ridge Rd. (34.44102, -119.71150)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 9.1440	Other (At-Grade) Single-lane w/ Traversable Central Island	2007	Central island is painted only, similar to UK practice. Two approaching streets are only separated by a retaining wall. Year Completed estimated (2006-2007).
Greenwood Village, CO Arapahoe Co. United States	S. Monaco St. / E. Powers Ave. (39.61501, -104.91350)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 9.2005	Other (At-Grade) Single-Lane	1999	ICD estimated from Google Maps linework.
Greenwood Village, CO Arapahoe Co. United States	S. Monaco St. / E. Dorado Ave. (39.61319, -104.91350)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 9.2007	Other (At-Grade) Single-Lane	1999	ICD estimated from Google Maps linework.
Littleton, CO Arapahoe Co. United States	S Elati St. / W Davies Way (39.58691, -104.99775)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 9.2042	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Baltimore, MD Baltimore City Co. United States	Guilford Ave. / E 24th St. (39.31650, -76.61276)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 9.2400	Other (At-Grade) Single-lane w/ Traversable Central Island	2012	ICD estimated from Google Maps linework.
Palo Alto, CA Santa Clara Co. United States	Lytton Ave. / Fulton St. (37.45214, -122.15750)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 9.4813	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Fruktgatan / Rotfruktsgatan (57.72460, 12.00138)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 9.5664	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	Woodlawn Ave. N / Wallingfor Ave. N (47.69778, -122.33650)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 9.6460	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Naples, FL Collier Co. United States	7th St. N. / 3rd Ave. N. (26.15530, -81.80524)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 9.6483	Other (At-Grade) Single-Lane	1998	Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	Burke Ave. N / N 35th St. (47.64919, -122.33510)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 9.6550	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	16th Ave. E. / E. Marion St. (47.61037, -122.31150)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 9.6621	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	42nd Ave. SW / SW Hinds St. (47.57318, -122.38570)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 9.6690	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Milwaukee, WI Milwaukee Co. United States	N Cambridge Ave. / E Kenwood Blvd. (43.07468, -87.89152)	Traffic Calming Circle Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 9.7536	Other (At-Grade) Single-lane w/ Traversable Central Island		Installed before April 2005.
Long Beach, CA Los Angeles Co. United States	W 9th St. / Daisy Ave. (33.77776, -118.19939)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 9.9273	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NW 27th Ave. / NW Raleigh St. (45.53395, -122.70680)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 10.0393	Other (At-Grade) Single-Lane	1988	Completed 9/30/1988. ICD estimated from Google Maps linework.
Montbonnot-Saint-Martin, Auvergne-Rhone-Alpes Isère France	Chemin des Arriots / Impasse des Arriots (45.22540, 5.79690)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 10.0943	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Grand Falls-Windsor, NL Newfoundland and Labrador Canada	Grenfell Heights / Scott Ave. / Hardy Ave. (48.95062, -55.61918)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 10.1962	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Eskilstuna, Sodermanland County Eskilstuna Sweden	Järnvägsplan / Drottninggatan (59.36970, 16.50657)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 10.3446	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Anchorage, AK Anchorage United States	W Dimond Blvd. / Sand Lake Rd. (61.13761, -149.98206)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 10.3772	Other (At-Grade) Single-Lane	2016	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.
Salzburg, Salzburg Salzburg Austria	Bürglsteinstraße / Elsenheimstraße (47.79878, 13.06163)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 10.4296	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	4th Ave. N / N. Prospect St. (47.62890, -122.34880)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 10.4636	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region Loire-Atlantique France	Boulevard Marcel Paul / (parking) (47.24566, -1.61727)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 10.5401	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Route des Granges / Rue de Prèville / Route de la Ronclina (46.61097, 7.05217)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 10.6657	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
San Luis Obispo, CA San Luis Obispo Co. United States	Chorro St. / High St. (35.27217, -120.65736)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 10.7258	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Country Club Rd. / Kensington Dr. (35.07843, -92.48086)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 10.7514	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Cape Town, Western Cape Cape Town South Africa	De Beers Ave. / (unknown) (-34.08929, 18.82345)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 10.8801	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vancouver, BC Greater Vancouver Canada	Heather St. / 62nd Ave. (49.21424, -123.12399)	Traffic Calming Circle Existing	Other Unknown	3 Approaches 0 Driveways 10.9224	Other (At-Grade) Single-Lane	2008	No yield or stop signs. ICD estimated from Google Maps linework.
Vancouver, BC Greater Vancouver Canada	Heather St. / W 64th Ave. (49.21235, -123.12407)	Traffic Calming Circle Existing	Other Unknown	3 Approaches 0 Driveways 10.9229	Other (At-Grade) Single-Lane	2008	No yield or stop signs. ICD estimated from Google Maps linework.
Vancouver, BC Greater Vancouver Canada	Heather St. / W 68th Ave. (49.21027, -123.12414)	Traffic Calming Circle Existing	Other Unknown	4 Approaches 0 Driveways 10.9233	Other (At-Grade) Single-Lane	2008	No yield or stop signs. ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	W Bishop St. / S Baker St. (33.73996, -117.88278)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 10.9248	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Spånga, Stockholm County Stockholm Sweden	Trafikplats Hjulsta (Rte 275 / E18 Ramps) (59.40026, 17.88317)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 10.9432	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		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.
Nacka, Stockholm County Nacka Sweden	Siroccogatan / Smedjegatan (59.30476, 18.12430)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 10.9741	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Pine St. / 17th St. (40.02126, -105.27410)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 10.9755	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vail, CO Eagle Co. United States	S Frontage Rd. W / (freeway underpass) (39.64051, -106.39973)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 11.0365	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2015-2018). ICD estimated from Google Maps linework.
Bühl, Baden-Württemberg Rastatt Germany	HauptStraße / SchwanenStraße (48.69563, 8.13607)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 11.0366	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Greenwood Village, CO Arapahoe Co. United States	S. Monaco St. / E. Dorado Pl. (39.61199, -104.91350)	Traffic Calming Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 11.0410	Other (At-Grade) Single-Lane	1999	ICD estimated from Google Maps linework.
Littleton, CO Arapahoe Co. United States	Elati St. / Arapahoe Rd. (39.59515, -104.99770)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 11.0437	Other (At-Grade) Single-Lane		Functional Class: Collector ICD estimated from Google Maps linework.