Roundabouts Database Index

30016 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
Phoenix, AZ Maricopa Co. United States	23rd Ave. / W. Osborn Rd. (33.48775, -112.10840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.9372	Other (At-Grade) Single-Lane	2005	Small roundabout. ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa Co. United States	S. Melon Ln. / W. Country Place Blvd. (33.41839, -112.27850)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways 23.9249	Other (At-Grade) Single-Lane	2004	Painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa Co. United States	Aviano Way / (unknown) (33.68941, -111.99350)	Rotary Existing	All-Way Yield None	0 Approaches 0 Driveways 79.4999	Other (At-Grade) Single-Lane		Mini-roundabout. Completed 2005. ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	Princess Blvd. / Princess Dr. (33.64804, -111.91795)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 64.0077	Other (At-Grade) Multilane (2 Lane, 2x1 max)	1986	Painted spiral next to central island. Completed 1986. Reconfigured in 2007? 21442
Phoenix, AZ Maricopa Co. United States	South 20th Drive. / (none) (33.37556, -112.10290)	Traffic Calming Circle Existing	Unknown Unknown	2 Approaches 0 Driveways 16.9552	Other (At-Grade) Single-Lane	2003	Neighborhood traffic calming. ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N. 64th St. / E. Lafayette Blvd. (33.49474, -111.94330)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.9119	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa Co. United States	S. Pointe Pkwy. W / S. Pointe Pkwy. E (33.37649, -111.97210)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.8650	Other (At-Grade) Single-Lane	1994	Before 1997. ICD estimated from Google Maps linework.
Mesa, AZ Maricopa Co. United States	E McKellips Rd. / Loop 202 SB Ramps (33.45145, -111.67100)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.8421	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Mesa, AZ Maricopa Co. United States	E McKellips Rd. / Loop 202 NB Ramps (33.45142, -111.66850)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.8492	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Verrado, AZ Maricopa Co. United States	W Sunrise Ln. / W Highlands Dr. (33.49936, -112.52120)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.8011	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Litchfield Park, AZ Maricopa Co. United States	Wigwam Creek Blvd. / Windsor Blvd. (33.51009, -112.32786)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 15.9331	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N Hayden Rd. / N Northsight Blvd. (33.62730, -111.89569)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.7344	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa Co. United States	E Dove Valley Rd. / N 60th St. (33.78470, -111.95199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.7500	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N 94th St. / E Union Hills Dr. (33.65465, -111.87864)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.8538	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N 124th St / E Columbine Dr (33.59817, -111.81338)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 16.9116	Unknown Single-Lane	2006	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	E Columbine Dr. / N 122nd St. (33.59757, -111.81675)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 20.8910	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N 90th St. / (parking) (33.57812, -111.88617)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Serves shopping center and Scottsdale Shea medical center. Bus-only bypass lane on north and south legs with bus stop in advance of pedestrian crossing.
Phoenix, AZ Maricopa Co. United States	N Galvin Pkwy. / Desert Botanical Gardens (33.45977, -111.94970)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2007-2009).
Tempe, AZ Maricopa Co. United States	S Priest Dr. / W Grove Pkwy. (33.35151, -111.96257)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021
Paradise Valley, AZ Maricopa Co. United States	N 68th St. / E Indian Bend Rd. (33.53853, -111.93446)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2021
Scottsdale, AZ Maricopa Co. United States	Chauncey Ln. / 73rd Pl. (33.65153, -111.92245)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2013	Designed as an expandable roundabout, which is why the ICD is 150' for a single lane. South leg added 2014-2016. The west and north legs have potential to expand to multilane entries, taking the new lane from the wide splitter islands. In the future Chauncey will continue to the east and a fourth leg will be added.
Litchfield Park, AZ Maricopa Co. United States	N Village Pkwy. / Luna Pl. (33.50029, -112.37537)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
Litchfield Park, AZ Maricopa Co. United States	N Village Pkwy. / Escondido Pl. (33.50470, -112.37528)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
Litchfield Park, AZ Maricopa Co. United States	N Village Pkwy. / W Escondido Pl. N / Village Rd. (33.50655, -112.37483)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
Litchfield Park, AZ Maricopa Co. United States	Village Pkwy. / Village Pkwy. (33.50692, -112.37033)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 47.2440	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
Phoenix, AZ Maricopa Co. United States	W Vineyard Rd. / S 53rd Ln. (33.38470, -112.17385)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2005
Phoenix, AZ Maricopa Co. United States	W Glass Ln. / S 52nd Ave. (33.38444, -112.17029)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Phoenix, AZ Maricopa Co. United States	W Maldonado Rd. / S 39th Dr. (33.38301, -112.14297)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Phoenix, AZ Maricopa Co. United States	E Sky Crossing Way / E Bryce Ln. (33.68858, -112.00861)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Phoenix, AZ Maricopa Co. United States	E Sky Crossing Way / N Cave Butte St. (33.68854, -112.01959)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Wickenburg, AZ Maricopa Co. United States	US 93 (N Tegner St.) / Rincon Rd. (33.99029, -112.74544)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024
Wickenburg, AZ Maricopa Co. United States	US 93 (N Tegner St.) / Cope Rd. (33.99751, -112.75806)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024
Scottsdale, AZ Maricopa Co. United States	E Redfield Rd. / N 76th Pl. (33.61394, -111.91611)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Left-turn-only lane on west leg. https://ww2.scottsdaleaz.gov/construction/project-list/raintree
Scottsdale, AZ Maricopa Co. United States	N Hayden Rd. / E Raintree Dr. (33.61963, -111.90776)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.3880	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Year Completed estimated (2023-2024). https://ww2.scottsdaleaz.gov/construction/project-list/raintree
Phoenix, AZ Maricopa Co. United States	N Flamenco Dr. / W Country Gables Dr. (33.62125, -112.12442)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2008	Built as a temporary in 2008; upgraded to permanent 2013-2014. https://www.youtube.com/watch?v=o2NWzxetBT4
Deer Valley, AZ Maricopa Co. United States	Deer Valley Rd. / N 109th Ave. (33.68181, -112.29423)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	https://www.youtube.com/watch?v=uRqme9VPzgU
Sun City, AZ Maricopa Co. United States	W Williams Dr. / N 115th Ave. (33.68953, -112.31220)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	https://www.youtube.com/watch?v=uRqme9VPzgU
Litchfield Park, AZ Maricopa Co. United States	W Missouri Ave. / N 189th Ave. (33.51503, -112.46581)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017
Surprise, AZ Maricopa Co. United States	N 173rd Ave. / Maya Way (33.72771, -112.43448)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2005
Buckeye, AZ Maricopa Co. United States	W Westpark Loop / W Lower Buckeye Rd. (33.42018, -112.60342)	Rotary Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2005	Concentric striped circulatory roadway. Lane change required for driver making movement from left lane of northeast entry to the southeast exit.
Buckeye, AZ Maricopa Co. United States	W Westpark Loop / W Warner St. (33.41611, -112.60337)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2005
Maple Ash, AZ Maricopa Co. United States	W 9th St. / S Maple Ave. (33.42046, -111.94122)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Maple Ash, AZ Maricopa Co. United States	W 9th St. / S Ash Ave. (33.42048, -111.94237)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Maple Ash, AZ Maricopa Co. United States	W 11th St. / S Maple Ave. (33.41763, -111.94123)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Maple Ash, AZ Maricopa Co. United States	W 12th St. / S Maple Ave. (33.41619, -111.94121)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 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	(entrance) / (parking) (33.31625, -111.68786)	Other Existing	All-Way Yield None	2 Approaches 2 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	No splitter islands on three legs.
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.
Scottsdale, AZ Maricopa Co. United States	E Osborn Rd. / N Miller Rd. (33.48764, -111.91751)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.scottsdaleaz.gov/construction/project-list/osborn-road
Phoenix, AZ Maricopa Co. United States	E Stanford Dr. / N 40th St. (33.51726, -111.99524)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.6512	Other (At-Grade) Single-Lane	2015
Paradise Valley, AZ Maricopa Co. United States	E Stanford Dr. / N Palo Cristi Rd. (33.51726, -112.00408)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-Lane	2015	Painted splitter island on south leg.
Paradise Valley, AZ Maricopa Co. United States	E McDonald Dr. / N Echo Canyon Pkwy. (33.52382, -111.97471)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	Elliptical shaped. ICD = 130 ft x 102 ft.
Scottsdale, AZ Maricopa Co. United States	(Scottsdale Community College entrance) / (parking) (33.51036, -111.88274)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 30.4800	Other (At-Grade) Single-Lane	2009	On campus of Scottsdale Community College. Yield signs only on left side of entry. Merging right-turn bypass lane on south leg. Year Completed estimated (2007-2009).
North Scottsdale, AZ Maricopa Co. United States	E Dynamite Blvd. / (private drive) (33.74136, -111.82606)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
North Scottsdale, AZ Maricopa Co. United States	E Dynamite Blvd. / N 122nd St. (33.74137, -111.81755)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019
Tempe, AZ Maricopa Co. United States	W 12th St. / S Judd St. (33.41609, -111.94855)	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 12th St. / S Roosevelt St. (33.41608, -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 11th St. / S Roosevelt St. (33.41779, -111.94727)	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 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
Mesa, AZ Maricopa Co. United States	S Innovation Way W / E Williams Field Rd. (33.30716, -111.68114)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2003	On Arizona State University Polytech campus. No truck apron. Merging right-turn bypass lane on west leg; add-lane right-turn bypass lane on north leg. Constructed initially as two-lane roundabout with unstriped circulatory roadway; converted to single-lane 2011-2012.
Glendale, AZ Maricopa Co. United States	N 87th Ave. / W Montebello Ave. / (parking) (33.51695, -112.24749)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	New city collector street, private developer funded.
Glendale, AZ Maricopa Co. United States	W Luke Ave. / N 89th Ave. (33.51770, -112.25141)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Single lane, fully mountable central island, mini-roundabout with a 17' wide circulating lane.
Glendale, AZ Maricopa Co. United States	W Montebello Ave. / N 89th Ave. (33.51876, -112.25064)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	Single lane roundabout with 18' wide circulating lane on a new city collector street. Developer funded.
Glendale, AZ Maricopa Co. United States	N 89th Ave. / W Vermont Ave. (33.51450, -112.25158)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2023
Glendale, AZ Maricopa Co. United States	(Glendale Heroes Regional Park road) / (parking) (33.52526, -112.23376)	Other Existing	Other None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2022	18' wide circulating lane, including bike lane. No splitter islands other than painted areas flush to the pavement surface. One approach has no yield control.
Desert Sunset, AZ Maricopa Co. United States	(Glendale Heroes Regional Park road) / (parking) (33.52624, -112.23562)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2008	No truck apron or splitter islands other than painted pavement. No yield control on entry or circulating.
Desert View, AZ Maricopa Co. United States	E Lone Cactus Dr. / N Aviano Way (33.68254, -111.99673)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2007	30 foot wide single, circulating lane and absent of a truck apron. Year Completed estimated (2006-2007).
Desert View, AZ Maricopa Co. United States	E Marriott Dr. / (parking) (33.68131, -111.96826)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.4904	Other (At-Grade) Single-Lane	2003	Constructed initially as double-lane roundabout with unstriped circulatory roadway. Converted to single-lane 2011-2012 by striped out inside circulating lane.
Desert View, AZ Maricopa Co. United States	E Marriott Dr. / E Pathfinder Dr. (33.68448, -111.97050)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.4904	Other (At-Grade) Single-Lane	2002	Striped truck apron. Year Completed estimated (2002-2003).
North Scottsdale, AZ Maricopa Co. United States	E Silverstone Dr. / N 74th St. (33.69438, -111.92100)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2009).
South Scottsdale, AZ Maricopa Co. United States	N 76th Pl. / E Coolidge Ave. (33.50561, -111.91667)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 45.1104	Other (At-Grade) Single-Lane	1997	No splitter islands.
Maryvale, AZ Maricopa Co. United States	N 93rd Ave. / N Algodon Way (33.48123, -112.25962)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Yield-controlled right-turn bypass lane on south leg. Year Completed estimated (2007-2009).
Maryvale, AZ Maricopa Co. United States	N Algodon Way / W Pinchot Ave. (33.48249, -112.25806)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Small separation between pedestrian crossing on east leg and circulatory roadway.
South Mountain, AZ Maricopa Co. United States	S 20th St. / E Euclid St. (33.36686, -112.04021)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.2024	Other (At-Grade) Single-Lane	2015	Installed initially as traffic calming circle in 2007-2009. Converted to roundabout 2014-2015.
Phoenix, AZ Maricopa Co. United States	W Meadow Loop E / S Kelsie Dr. (33.37466, -112.20319)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2005	No truck apron.
Phoenix, AZ Maricopa Co. United States	W Meadow Loop E / W Meadow Loop W / S 70th Ave. (33.37284, -112.20921)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2006	No truck apron.
Phoenix, AZ Maricopa Co. United States	W Meadow Loop W / S 72nd Ave. / W Ian Dr. (33.37391, -112.21436)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2006	No truck apron.
Phoenix, AZ Maricopa Co. United States	W Carver Rd. / S 55th Ave. (33.34119, -112.17777)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2020	No truck apron.
Sainte-Julie, QC Marguerite-D'Youville Regional County Municipality Canada	Chemin du Fer-à-Cheval / Rue Murano / Avenue Jules-Choquet (45.58708, -73.32675)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.9254	Other (At-Grade) Single-Lane	2007	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Contrecoeur, QC Marguerite-D'Youville Regional County Municipality Canada	Rue Saint-Antoine / Rue des Patriotes (45.85305, -73.22770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.2563	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Mareeba, QLD Mareeba Australia	Rankin St. / Chewko Rd. / Hopkins Ave. (-16.99832, 145.41690)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kuranda, QLD Mareeba Australia	Therwine St. / Rob Veivers Dr. / Thoree St. (-16.81927, 145.63361)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Balatonszentgyörgy, Somogy Marcali járás Hungary	SR 76 / Battyán út / M76 NB Ramps (46.68873, 17.28674)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Balatonszentgyörgy, Somogy Marcali járás Hungary	SR 76 / (connector to M76) (46.68975, 17.28870)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Knowlton, WI Marathon Co. United States	STH 34 / Old Hwy. 51 / CR DB (44.72668, -89.68312)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2022	Elliptical shaped. ICD = 160 ft x 145 ft. https://www.wsaw.com/2022/07/28/project-redesign-knowlton-interesection-begin-aug-8/
Weston, WI Marathon Co. United States	Von Kanel St. / Barbican Ave. (44.89864, -89.56238)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2005	Elliptical shaped. ICD = 120 ft x 115 ft. Year Completed estimated (1998-2005).
Town of Maine, WI Marathon Co. United States	CR K / CR WW (45.02727, -89.69047)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	Year Completed estimated (2023-2024).
Weston, WI Marathon Co. United States	Ross Ave. / Sandy Ln. (44.91973, -89.55186)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.2108	Other (At-Grade) Single-Lane	2006	https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.91908498514172%2C-89.55208415863603&z=15. ICD estimated from Google Maps linework.
Wausau, WI Marathon Co. United States	Badger Ave. / US 51 NB Ramps (44.98906, -89.65540)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.4574	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Wausau, WI Marathon Co. United States	Badger Ave. / US 51 SB Ramps (44.99118, -89.65805)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 49.8342	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.