Roundabouts Database Index

30229 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Tempe, AZ Maricopa Co. United States	W 9th St. / S Roosevelt St. (33.42064, -111.94728)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tempe, AZ Maricopa Co. United States	W Howe St. / S Wilson St. (33.41682, -111.94575)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tempe, AZ Maricopa Co. United States	W 10th St. / S Wilson St. (33.41940, -111.94577)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Eleele, HI Kauai Co. United States	Mahea Rd. / Iluna St. (21.90800, -159.57802)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 20.4216	Other (At-Grade) Single-Lane	2017	Large trucks may need to turn in front of the central island.
Maricopa, AZ Pinal Co. United States	W Marion May Ln. (33.05054, -112.00216)	Traffic Calming Circle Existing	Uncontrolled None	2 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2007	No splitter islands.
Maricopa, AZ Pinal Co. United States	W Dennis Ln. (33.04972, -112.00217)	Traffic Calming Circle Existing	Uncontrolled None	2 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2007	No splitter islands.
South Overton, TX Lubbock Co. United States	15th St. / Avenue W (33.58171, -101.86620)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Round Rock, TX Williamson Co. United States	Logan St. / Prairie Rock Way (30.50528, -97.65689)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2004	Rebuilt in 2012 with oval central island (which makes it faster for through movements).
Frisco, TX Denton Co. United States	Shaddock Creek Ln. / Thomasville Ln. (33.16741, -96.86206)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	Painted splitter islands. Aerial images from 2021 show testing the potential installation using cones and temporary striping.
Frisco, TX Denton Co. United States	Shaddock Creek Ln. / Southbury Ln. (33.16718, -96.85847)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	Painted splitter islands. Aerial images in 2021 show testing the potential installation using cones and temporary striping.
Frisco, TX Collin Co. United States	Meadow Hill Dr. / Crestview Dr. (33.16281, -96.80749)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-Lane	2023
Frisco, TX Collin Co. United States	Meadow Hill Dr. / Highland Ct. / Parkview Cir. (33.16318, -96.80569)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-Lane	2023
Conway, AR Faulkner Co. United States	Sugar Creek Dr. (35.06249, -92.45687)	Traffic Calming Circle Existing	Uncontrolled Unknown	2 Approaches 3 Driveways 0.0000	Other (At-Grade) Single-Lane
Gilber, AZ Maricopa Co. United States	E Vest Ave. / S Sanders Dr. (33.31067, -111.69970)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2006	No splitter islands.
Gilbert, AZ Maricopa Co. United States	E Carla Vista Dr. / S Sanders Dr. (33.31172, -111.69972)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2006	No splitter islands.
Gilbert, AZ Maricopa Co. United States	E Vest Ave. / S Swallow Ln. (33.31065, -111.70183)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2006	No splitter islands.
Gilbert, AZ Maricopa Co. United States	E Vest Ave. / S Heron Ln. (33.31074, -111.69680)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2006	No splitter islands.
Gilbert, AZ Maricopa Co. United States	E Oakland St. / S Heron Ln. (33.31248, -111.69729)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2006
Gilbert, AZ Maricopa Co. United States	E Oakland St. / S Swallow Ln. (33.31243, -111.70186)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2006	No splitter islands.
Gilbert, AZ Maricopa Co. United States	E Loma Vista St. / S Swan Dr. (33.31564, -111.69268)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2003	No splitter islands.
Gilbert, AZ Maricopa Co. United States	E Oxford Ln. / S Swan Dr. (33.31913, -111.69381)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2003	No splitter islands.
Gilbert, AZ Maricopa Co. United States	E Perkinsville St. / S Benjamin Dr. (33.31177, -111.70813)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2015	No splitter islands on two legs.
Gilbert, AZ Maricopa Co. United States	E Turley St. / S Benjamin Dr. (33.31312, -111.70815)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2015	No splitter islands on two legs.
Boardman, MI Grand Traverse Co. United States	Webster St. / Franklin St. (44.76060, -85.61118)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1999	https://www.record-eagle.com/archives/two-traffic-circles-going-in-this-fall/article_f3f9d4b6-9a9a-5faa-8100-8de9872bbcad.html
Boardman, MI Grand Traverse Co. United States	Webster St. / Wellington St. (44.76059, -85.61351)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1999	https://www.record-eagle.com/archives/two-traffic-circles-going-in-this-fall/article_f3f9d4b6-9a9a-5faa-8100-8de9872bbcad.html
Euless, TX Tarrant Co. United States	Pearl Crescent Ln. / Prairie Ridge Ln. (32.80456, -97.09136)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2016
Euless, TX Tarrant Co. United States	Morning Elm Way / Autumn Mist Way (32.79677, -97.08814)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2013	Brick apron, tree with mulch bed in the center.
Euless, TX Tarrant Co. United States	Morning Elm Way / Plum Vista Pl. (32.79536, -97.08825)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2013	Brick apron, mulch bed and tree in the center.
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.
Euless, TX Tarrant Co. United States	Smokey Quartz Ln. / Cypress Thorn Dr. (32.80108, -97.08018)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	No splitter islands. Small brick-paved raised central island.
Euless, TX Tarrant Co. United States	Smokey Quartz Ln. / Blue Topaz Trl. (32.80268, -97.08013)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	Landscaped splitter islands on Smokey Quartz Ln; small brick-paved central island.
Euless, TX Tarrant Co. United States	Smokey Quartz Ln. / Silver Marten Trl. (32.80427, -97.08013)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	Raised brick-paved central island.
Arlington, TX Tarrant Co. United States	Beaver Creek Dr. / Park View Pl. (32.81111, -97.07518)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2018	Landscaped splitter island only on northwest leg. No apron; small landscaped central island with concrete curb.
Arlington, TX Tarrant Co. United States	Beaver Creek Dr. / Spotted Fawn Dr. (32.81284, -97.07634)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2018	Splitter islands on Beaver Creek Dr. Small landscaped central island, with no apron and a concrete curb.
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
Edmonton, AB Division 11 Canada	St Albert Trl. NW / 114 Ave. NW (53.56362, -113.54515)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.0000	Other (At-Grade) Single-Lane	2022	No splitter islands.
Nashville, TN Davidson Co. United States	Elmwood Ave. / 15th Ave. S (36.12668, -86.79157)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2018
Edmonton, AB Division 11 Canada	83 Ave. NW / 96 St. NW (53.51902, -113.47669)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022
Edmonton, AB Division 11 Canada	83 Ave. NW / 97 St. NW (53.51903, -113.47976)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022
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
Edmonton, AB Division 11 Canada	97 St. NW / 66 Ave. NW (53.50289, -113.47947)	Traffic Calming Circle Unknown	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2015	No splitter islands.
Alexandria, VA Alexandria City United States	Hickory St. / Kennedy St. (38.83080, -77.06213)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2024	Central island is painted only and ringed with mountable dividers. https://www.alexandriava.gov/transportation-planning/project/hickory-street-and-kennedy-street-neighborhood-mini-roundabout
San Luis Obispo, CA San Luis Obispo Co. United States	Buchon St. / Toro St. (35.28003, -120.65481)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2024
Seattle, WA King Co. United States	NW 75th St. / 30th Ave. NW (47.68305, -122.39575)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 16.1541	Other (At-Grade) Single-Lane
St Petersburg, FL Pinellas County United States	1st St. N / 30th Ave. NE (27.79940, -82.63444)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island
Tucson, AZ Pima County United States	E 2nd St. / N 1st Ave. (32.23298, -110.96101)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	E 1st St. / N 1st Ave. (32.23428, -110.96102)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	E 5th St. / N 1st Ave. (32.22907, -110.96099)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	N 5th Ave. / E 4th St. (32.23033, -110.96714)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	N 7th Ave. / E 4th St. (32.23031, -110.97020)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	W 5th St. / N 9th Ave. (32.22900, -110.97328)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	W 4th St. / N 9th Ave. (32.23031, -110.97328)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	W 4th St. / N 10th Ave. (32.23030, -110.97481)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	W University Blvd. / N 9th Ave. (32.23161, -110.97330)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	W University Blvd. / N 10th Ave. (32.23160, -110.97483)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	W University Blvd. / N 11th Ave. (32.23159, -110.97637)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	W 1st St. / N 11th Ave. (32.23420, -110.97638)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	W 1st St. / N 9th Ave. (32.23422, -110.97331)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	E 2nd St. / N 7th Ave. (32.23292, -110.97023)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tucson, AZ Pima County United States	W 2nd St. / N 9th Ave, (32.23291, -110.97330)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Salem, OR Marion County United States	Saginaw St. S / Bush St. S (44.93127, -123.04547)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Salem, OR Marion County United States	Hood St. NE / Cottage St. NE (44.95186, -123.02692)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Salem, OR Marion County United States	Hood St. NE / Winter St. NE (44.95156, -123.02571)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Salem, OR Marion County United States	Locust St. NE / Maple Ave. NE (44.96427, -123.02495)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Salem, OR Marion County United States	Mandy Ave. SE / Suntree Dr. SE (44.89556, -123.02910)	Traffic Calming Circle Removed	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Removed following negative neighborhood feedback.
Waterloo, ON Waterloo Canada	Sundew Dr. / Ginseng St. (43.45044, -80.59323)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 18.0000	Other (At-Grade) Single-Lane	2019	Painted splitter islands. Year Completed estimated (2018-2019).
Waterloo, ON Waterloo Canada	Sundew Dr. / Wild Calla St. (43.45271, -80.59570)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 18.0000	Other (At-Grade) Single-Lane	2019	Painted splitter islands. Year Completed estimated (2018-2019).
Waterloo, ON Waterloo Canada	Lake Louise Blvd. / Coldstream Dr. (43.49487, -80.57648)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 17.0000	Other (At-Grade) Single-Lane	2018	Pedestrian crossings adjacent to circulatory roadway. Year Completed estimated (2016-2018).
Waterloo, ON Waterloo Canada	Lake Louise Blvd. / Inverhuron Crescent (43.49647, -80.57254)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 17.0000	Other (At-Grade) Single-Lane	2018	Pedestrian crossings adjacent to circulatory roadway. Year Completed estimated (2016-2018).
Waterloo, ON Waterloo Canada	Lake Louise Blvd. / Rock Point Crescent (43.49387, -80.57871)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 20.0000	Other (At-Grade) Single-Lane	2018	Pedestrian crossings adjacent to circulatory roadway. Year Completed estimated (2016-2018).
Mystic, CT Southeastern Connecticut United States	US 1 / E Main St. / Broadway Ave. (41.35291, -71.96408)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Hollywood, FL Broward Co. United States	Hollywood Blvd. / 26th Ave. (26.01110, -80.15920)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways 200.7172	Other (At-Grade) Multilane (2 Lane, unspecified)		Signal access to parking and building in center of circle. ICD estimated from Google Maps linework.
Hollywood, FL Broward Co. United States	Hollywood Blvd. / S. Federal Hwy. (US 1) / Harrison St. / Tyler St. (26.01150, -80.14300)	Signalized Roundabout/Circle Existing	Signal None	7 Approaches 0 Driveways 70.8411	Other (At-Grade) Multilane (2 Lane, unspecified)		Signalized access, parking area in central island. ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Dupont Circle (Mass Ave. / Conn. Ave. / New Hampshire Ave.19th St. / P St.) (38.90965, -77.04344)	Signalized Roundabout/Circle Existing	Signal None	10 Approaches 0 Driveways 137.5441	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Washington Circle (Penn. Ave. / New Hampshire Ave. / 23rd St. / K St.) (38.90252, -77.05010)	Signalized Roundabout/Circle Existing	Signal None	8 Approaches 0 Driveways 119.8984	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Scott Circle (Mass. Ave. / Rhode Isl. Ave. / 16th St. / N St.) (38.90725, -77.03654)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 0 Driveways 51.1161	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
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.
Washington, DC N/A Co. United States	Thomas Circle (Mass Ave. / Vermont Ave. / 14th St. / M St.) (38.90565, -77.03196)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 0 Driveways 75.2817	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Ward Circle (Mass. Ave. / Nebraska Ave.) (38.93792, -77.08590)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 80.8214	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Tenley Circle (Nebraska Ave. / Wisconsin Ave. / Yuma St.) (38.94628, -77.07875)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 73.3809	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Randle Circle (Mass. Ave. / Minn. Ave. / K St.) (38.87810, -76.96148)	Signalized Roundabout/Circle Existing	Signal None	7 Approaches 0 Driveways 118.0801	Other (At-Grade) Multilane (2 Lane, unspecified)		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.
Washington, DC N/A Co. United States	New York Ave. / Montana Ave. / West Virginia Ave. (38.91723, -76.97813)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 65.9769	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Pennsylvania Ave. / Potomac Ave. (38.88034, -76.98549)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 81.8167	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
New Orleans, LA Orleans Par. United States	Lee Circle (St. Charles Ave. / Andrew Higgins Dr.) (29.94333, -90.07247)	Signalized Roundabout/Circle Existing	Other None	4 Approaches 0 Driveways 99.3513	Other (At-Grade) Unknown		Two tram lines run along the circulatory roadway. Some entry-circulating points are fully signalized; others are yield-controlled. ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	N471 / A20 Ramps (51.93857, 4.46121)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 116.3371	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Utrecht, Utrecht Utrecht Netherlands	N408 / E35-A12 Ramps (52.05643, 5.12223)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Arnhem, Gelderland Arnhem Netherlands	N325 / A12 Ramps / A348 / President Kennedylaan (51.98192, 5.97865)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Amsterdam, North Holland Amsterdam Netherlands	Surinameplein (52.35839, 4.85313)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 64.9167	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Nijmegen, Gelderland Nijmegen Netherlands	Energieweg / Industrieweg (51.85051, 5.83151)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 74.5133	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Nijmegen, Gelderland Nijmegen Netherlands	Keizer Karelplein (51.84214, 5.85935)	Signalized Roundabout/Circle Existing	Signal Unknown	6 Approaches 0 Driveways 115.8491	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Kastrup, Capital Tårnby Denmark	Englandsvej / Tårnbyvej (55.63305, 12.60215)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 50.5641	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Parkville, Victoria 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.
Carlton, Victoria Australia	Swanston St. / College Crescent / Cemetery Rd. E. (-37.79328, 144.96492)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 67.9529	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Tullamarine, Victoria Australia	Melrose Dr. / Mickleham Rd. / Broadmeadows Rd. (-37.69947, 144.88032)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 37.7995	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Tijuana, Baja California Mexico	Frontera / Av de la Amistad (32.53931, -117.02898)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 27.1848	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Tijuana, Baja California Mexico	Paseo del Centenario / Blvd Gral M Marquez de Leon (32.53579, -117.02273)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 54.3718	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Tijuana, Baja California Mexico	Paseo del Centenario / Boulevard Independencia (32.53340, -117.01901)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 67.4631	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Salzburg, Salzburg Salzburg Austria	Dr.-Franz-Rehrl-Platz (47.79908, 13.05483)	Signalized Roundabout/Circle Existing	Signal Unknown	3 Approaches 0 Driveways 42.5203	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Cape Town, Western Cape Cape Town South Africa	Coen Steytler Roundabout (Heeengracht St. / Walter Sisulu Ave.) (-33.91745, 18.42807)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 71.3595	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.