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
Rio Rancho, NM Sandoval Co. United States	King Blvd. NE / Main St. NE (35.31189, -106.68624)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.2886	Other (At-Grade) Single-Lane	2007	Fourth leg stubbed. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Rio Rancho, NM Sandoval Co. United States	King Blvd. NE / Park Dr. NE (35.31365, -106.68872)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1100	Other (At-Grade) Single-Lane	2006	Fourth leg stubbed. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Rio Rancho, NM Sandoval Co. United States	Loma Colorado Blvd. NE / Red Hill Ct. NE (35.27261, -106.65753)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009).
Rio Rancho, NM Sandoval Co. United States	Loma Colorado St. NE / Terraza Blvd. NE (35.26972, -106.66078)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009).
Rio Rancho, NM Sandoval Co. United States	Loma Colorado Blvd. NE / (parking) (35.26261, -106.67142)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2010	Add-lane right-turn bypass lane on north leg. Year Completed estimated (2009-2011).
Rio Rancho, NM Sandoval Co. United States	Chayote Rd. NE / Lincoln Ave. NE (35.31689, -106.60549)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2021	Striped out right side of entries on east and west leg with evidence of driver encroachment over stripes. Year Completed estimated (2020-2023).
Rio Rancho, NM Sandoval Co. United States	Campus Blvd. NE / Center Blvd. NE (35.31768, -106.68441)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Fremont, OH Sandusky Co. United States	US 6 (OH-53) / Terra State Community College access (41.35386, -83.16530)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.4467	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Sandviken, Gavleborg County Sandviken Sweden	Gävlevägen / Västerled (60.62201, 16.74234)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.0527	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sandviken, Gavleborg County Sandviken Sweden	Västerled / Sätragatan (60.60524, 16.75369)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.4482	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sandviken, Gavleborg County Sandviken Sweden	Rte 272 / Gävlevägen / Järbovägen (60.62260, 16.75854)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.6687	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sandviken, Gavleborg County Sandviken Sweden	Rte 272 / Linggatan (60.62322, 16.77065)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.6374	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sandviken, Gavleborg County Sandviken Sweden	Rte 272 / Hamngatan / Seljansögatan (60.60538, 16.77068)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1032	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sandviken, Gavleborg County Sandviken Sweden	Järnverksleden / Sätragatan (60.61341, 16.78398)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.8192	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sandviken, Gavleborg County Sandviken Sweden	Gävlevägen / Mossvägen / (unknown) (60.62574, 16.79439)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 80.2591	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Blackheath, England Sandwell United Kingdom	A4100 (Henderson Way) / A4171 (Birmingham Rd.) (52.47671, -2.03919)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Saint Pauls, England Sandwell United Kingdom	A4252 (Telford Way - Kenrick Way) / A4182 (Kenrick Way) / Dartmouth Rd. (52.50672, -1.97607)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Springfield, IL Sangamon Co. United States	Flat Ave. / Roland Ave. (39.75916, -89.64309)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.7894	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Springfield, IL Sangamon Co. United States	W Iles Ave. / Archer Elevator Rd. (39.77083, -89.73465)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.8829	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Springfield, IL Sangamon Co. United States	Capitol Ave. / 12th St. (39.79816, -89.63947)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2012
Sankt Pölten, Lower Austria Sankt Pölten Austria	B1 (Linzer Straße - Schulring) / B20 (Mariazeller Straße) / Schießstattring / Europaplatz (48.20099, 15.62022)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Sankt Pölten, Lower Austria Sankt Pölten Austria	B1a (Niederösterreich Ring) / Neue Herrengasse (48.19852, 15.63262)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sankt Pölten, Lower Austria Sankt Pölten Austria	B1a (Niederösterreich Ring) / Doktor-Bruno-Kreisky Straße / Stattersdorfer Hauptstraße (48.19809, 15.64132)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tullnerbach, Lower Austria Sankt Pölten-Land Austria	B44 (Hauptstraße) / B13 (An der Stadlhütte) / Friedhof (48.18598, 16.12319)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Preßbaum, Lower Austria Sankt Pölten-Land Austria	B44 (Hauptstraße) / A1 Ramps (48.17726, 16.06094)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Santa Ynez, CA Santa Barbara Co. United States	SR 154 / Edison St. (34.63374, -120.08102)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways 46.0248	Other (At-Grade) Single-Lane		Anticipated opening year Spring of 2024.
Santa Maria, CA Santa Barbara Co. United States	W Beacon Way / Madison Ln. (34.93382, -120.45941)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Santa Barbara, CA Santa Barbara Co. United States	Olive Mill Rd. / Coast Village Rd. / N Jameson Ln. / US 101 Ramps (34.42156, -119.63993)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 46.3296	Freeway Ramps (Grade-Separated) Single-Lane	2024	Opened May 2024. https://www.youtube.com/watch?v=QKQzLS7q3iw
Montecito, CA Santa Barbara Co. United States	San Ysidro Rd. / N Jameson Ln. / US 101 NB Ramps (34.42287, -119.63152)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 53.6445	Freeway Ramps (Grade-Separated) Single-Lane	2024	This is an unique kidney shaped single-lane roundabout (approx. varying ICD 176' x 116'). Opened May 2024. https://www.youtube.com/watch?v=QKQzLS7q3iw
Carpinteria, CA Santa Barbara Co. United States	Ogan Rd. / Via Real / US 101 NB On-Ramp (34.40144, -119.51551)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Freeway Ramps (Grade-Separated) Single-Lane	2020	https://www.coastalview.com/news/roadways-open-with-improvements/article_979e3586-c6f1-11ea-bc84-b3d50932177b.html
Santa Maria, CA Santa Barbara Co. United States	Bethel Ln. / Marsala Ave. (34.92790, -120.45579)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2002	Year Completed estimated (2001-2002). North leg added 2003-2004.
Santa Maria, CA Santa Barbara Co. United States	S. College Dr. / Southside Pkwy. (34.92111, -120.42530)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.0676	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework.
Santa Maria, CA Santa Barbara Co. United States	S. College Dr. / E. McCoy Ln. (34.91648, -120.42510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8427	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	No circulatory roadway striping. Fatal crash October 15, 2009. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework.
Santa Maria, CA Santa Barbara Co. United States	S. Bradley Rd. / Southside Pkwy. (34.92075, -120.42200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0056	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework.
Santa Maria, CA Santa Barbara Co. United States	S. Bradley Rd. / E. McCoy Ln. (34.91219, -120.42160)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.8868	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework.
Santa Barbara, CA Santa Barbara Co. United States	Cabrillo Blvd. / Coast Village Rd. / Hot Springs Rd. (34.42272, -119.65268)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2009
Goleta, CA Santa Barbara Co. United States	Lagoon Rd. / Mesa Rd. (34.41491, -119.83930)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 33.4993	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	At the University of California Santa Barbara college campus. Right-turn bypass lane. Bus bays along circulatory roadway. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Santa Barbara, CA Santa Barbara Co. United States	Milpas St. / US 101 NB Ramps / Carpinteria St. (34.42073, -119.67765)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Oblong shaped. ICD = 250 ft x 125 ft. Completed April 2000. Experienced one single-vehicle fatality (date unknown). 11861-05.
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.
Goleta, CA Santa Barbara Co. United States	N Los Carneros Rd. / Calle Real (34.44023, -119.85286)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.5194	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Santa Maria, CA Santa Barbara Co. United States	Hidden Pines Way / Cesar E Chavez Dr. (34.98597, -120.44869)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.3551	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Santa Maria, CA Santa Barbara Co. United States	Hidden Pines Way / Railroad Ave. (34.98586, -120.44455)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.2692	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Santa Ynez, CA Santa Barbara Co. United States	SR 154 / SR 246 (Mission Dr.) / Armour Ranch Rd. (34.61016, -120.05476)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2015	Merging right-turn bypass lane on west leg. Yield-controlled right-turn bypass lane on north leg due to skew.
Lompoc, CA Santa Barbara Co. United States	SR 246 / Purisima Rd. (34.66456, -120.40790)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.2401	Other (At-Grade) Single-Lane	2011	Yield-controlled right-turn bypass lane in northwest quadrant. ICD estimated from Google Maps linework.
Santa Barbara, CA Santa Barbara Co. United States	Cliff Dr. / Las Positas Rd. (34.40523, -119.73918)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.5619	Other (At-Grade) Single-Lane	2017	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).
Santa Clara, CA Santa Clara Co. United States	Rivermark Plaza / Moreland Way (37.39525, -121.94684)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Santa Teresa, CA Santa Clara Co. United States	Raleigh Rd. / Coronado Ave. (37.24222, -121.78522)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Stanford, CA Santa Clara Co. United States	Galvez St. / Arboretum Rd. (37.43602, -122.16281)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Right-turn bypass lane on northeast leg; through bypass lane on southwest leg. Year Completed estimated (2018-2020).
San Jose, CA Santa Clara Co. United States	Communications Hill Blvd. / Llano De Los Robles Ave. (37.28371, -121.84892)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017	North leg added 2020.
Palo Alto, CA Santa Clara Co. United States	E Meadow Dr. / Ross Rd. (37.42600, -122.11139)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 13.2785	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Stanford, CA Santa Clara Co. United States	Campus Dr. / Santa Teresa St. (37.42678, -122.18140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.5567	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Stanford, CA Santa Clara Co. United States	Campus Dr. / Serra St. (37.42679, -122.15944)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.5257	Other (At-Grade) Single-Lane	2018	https://transportation.stanford.edu/news/stanfords-fifth-roundabout-open-serra-street-and-campus-drive-east ICD estimated from Google Maps linework.
Gilroy, CA Santa Clara Co. United States	Santa Teresa Blvd. / 3rd St. (37.00747, -121.60034)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.0108	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Gilroy, CA Santa Clara Co. United States	3rd St. / Cobblestone Ct. (37.00798, -121.60339)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.8896	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Gilroy, CA Santa Clara Co. United States	Santa Teresa Blvd. / Miller Ave. (36.98747, -121.58780)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.9296	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Cupertino, CA Santa Clara Co. United States	Cristo Rey Dr. / Hammond Way / Canyon Oak Way (37.33058, -122.08070)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 36.0875	Other (At-Grade) Single-Lane	2000	Functional Class: Local ICD estimated from Google Maps linework.
Santa Clara, CA Santa Clara Co. United States	Cypress Ave. / Cecil Ave. (37.32430, -121.95985)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.3920	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Stanford, CA Santa Clara Co. United States	Campus Dr. / Galvez St. (37.43156, -122.16420)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.2453	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Stanford, CA Santa Clara Co. United States	Campus Dr. / Escondido Rd. (37.42427, -122.16053)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.9182	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Stanford, CA Santa Clara Co. United States	Campus Dr. / Bowdoin St. (37.42271, -122.16149)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.5066	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Palo Alto, CA Santa Clara Co. United States	Addison Ave. / Bryant St. (37.44197, -122.15540)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 15.1722	Other (At-Grade) Single-Lane		Functional Class: Local 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.
Palo Alto, CA Santa Clara Co. United States	Park Blvd. / Park Ave. (37.43076, -122.14980)	Traffic Calming Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 24.6585	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
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).
Gilroy, CA Santa Clara Co. United States	SR 152 (Hecker Pass Rd.) / Plum St. (37.01188, -121.61789)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2021-2022).
Gilroy, CA Santa Clara Co. United States	3rd St. / Plum St. / Lone Oak Ct. / Autumn Way (37.01070, -121.61792)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016
Gilroy, CA Santa Clara Co. United States	3rd St. / Grassland Way (37.00993, -121.61497)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016
Gilroy, CA Santa Clara Co. United States	Santa Teresa Blvd. / Ballybunion Dr. / W Luchessa Ave. (36.99343, -121.59516)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.3880	Other (At-Grade) Single-Lane	2019	Right-turn-only lanes on north and south legs. Appears to be designed for future multilane 2x1 configuration.
Gilroy, CA Santa Clara Co. United States	W Luchessa Blvd. / Merlot Dr. (36.99410, -121.59300)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Gilroy, CA Santa Clara Co. United States	Merlot Dr. / Yawi Pl. (36.99562, -121.59380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Gilroy, CA Santa Clara Co. United States	W Luchessa Ave. / W 10th St. (36.99065, -121.58528)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2016
Gilroy, CA Santa Clara Co. United States	W 10th St. / Charles Lux Dr. (36.99160, -121.58385)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2016
Gilroy, CA Santa Clara Co. United States	W Luchessa Ave. / Miller Ave. (36.99209, -121.58788)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2020-2021).
Gilroy, CA Santa Clara Co. United States	W Luchessa Ave. / Thomas Rd. (36.99107, -121.57357)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2014	Year Completed estimated (2014-2015).
Gilroy, CA Santa Clara Co. United States	Loma Ranch St. / W 10th St. (36.98989, -121.58674)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Shasta Hanchett Park, CA Santa Clara Co. United States	Tillman Ave. / Hanchett Ave. (37.32998, -121.91643)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Shasta Hanchett Park, CA Santa Clara Co. United States	Martin Ave. / Sequoia Ave. (37.33046, -121.91387)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Shasta Hanchett Park, CA Santa Clara Co. United States	Martin Ave. / Tillman Ave. (37.32929, -121.91560)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Shasta Hanchett Park, CA Santa Clara Co. United States	Tillman Ave. / Sierra Ave. (37.32858, -121.91476)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Shasta Hanchett Park, CA Santa Clara Co. United States	Tillman Ave. / Yosemite Ave. (37.32791, -121.91395)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Santa Clara, CA Santa Clara Co. United States	(shopping center entrance) / (parking) (37.35667, -121.93755)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	https://www.svvoice.com/coleman-costco-installing-roundabout/
Nogales, AZ Santa Cruz Co. United States	SR 189 (N Mariposa Rd.) / Target Range Rd. (31.34754, -110.96447)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 65.5320	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Yield-controlled right-turn bypass lanes on south and east legs. https://azdot.gov/adot-news/roundabout-opens-target-range-road
Watsonville, CA Santa Cruz Co. United States	SR 129 (Riverside Rd.) / Lakeview Rd. (36.91682, -121.73169)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://pajaronian.com/new-roundabout-at-hwy-129-lakeview-road-opens/
Santa Cruz, CA Santa Cruz Co. United States	Pacific Ave. / Beach St. (36.96282, -122.02388)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches)	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Railroad tracks cut through part of circle. Separated two-way bicycle lane/cycle track along south side of intersection.
Santa Cruz, CA Santa Cruz Co. United States	Pacific Ave. / Center St. / W. Cliff Dr. (36.96490, -122.02620)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4453	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Aptos, CA Santa Cruz Co. United States	Aptos Beach Dr. / Esplanade / Beach Dr. / Rio Del Mar Blvd. / Venetian Rd. (36.96915, -121.90525)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 20.9928	Other (At-Grade) Single-Lane	2015	date: https://localwiki.org/santacruz/Roundabout ICD estimated from Google Maps linework.
Watsonville, CA Santa Cruz Co. United States	Ohlone Pkwy. / Manabe Ow Rd. (36.90461, -121.77358)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4710	Other (At-Grade) Single-Lane	2016	Fourth leg stubbed. date: https://localwiki.org/santacruz/Roundabout ICD estimated from Google Maps linework.
Watsonville, CA Santa Cruz Co. United States	Clifford Ave. / Pennsylvania Dr. (36.92259, -121.77482)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.0961	Other (At-Grade) Single-Lane	2014	https://patch.com/california/watsonville/watsonvilles-first-roundabout-opens ICD estimated from Google Maps linework.
El Tanque, Canary Islands Santa Cruz de Tenerife Spain	TF-373 / Avenida Venezuela (28.32893, -16.78279)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.4108	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Santiago del Teide, Canary Islands Santa Cruz de Tenerife Spain	TF-375 / TF-1 (28.28954, -16.81077)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 92.5481	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Guía de Isora, Canary Islands Santa Cruz de Tenerife Spain	TF-82 / TF-1 SB Ramps (28.24929, -16.80672)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.3957	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida Palo Mayor / Avenida del Poniente (28.11253, -16.73076)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.1371	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida Palo Mayor / Calle las Jarcias (28.11473, -16.72915)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.7624	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Plazoleta de las Riveira (Avenida de los Vientos / Avenida de los Oceanos) (28.11629, -16.73053)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.9220	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Plaza del Duque, 17 (28.09092, -16.73916)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 115.9002	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Calle El Cabezo / Avenida Virgen de Guadalupe (28.09982, -16.75052)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.1420	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de los Acantilados / Avenida Virgen de Gaudalupe (28.10251, -16.75382)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 53.7298	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de los Acantilados / Avenida de Ayyo (28.10402, -16.75159)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 56.8895	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida de Macaronesia (28.10628, -16.74644)	Other Existing	Other Unknown	2 Approaches 0 Driveways 34.7651	Other (At-Grade) Single-Lane		Circulating traffic yields to entering traffic. ICD estimated from Google Maps linework.