Roundabouts Database Index

29465 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
Sandy Bay, TAS Hobart Australia	Churchill Ave. / Nelson Rd. (-42.90633, 147.32870)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Sandy Bay, TAS Hobart Australia	Churchill Ave. / Red Chapel Ave. / Aotea Rd. (-42.91468, 147.34263)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Sandy Bay, TAS Hobart Australia	Churchill Ave. / Lipscombe Ave. / Nicholas Dr. (-42.91769, 147.34851)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Elliptical shaped.
Sandy Beach, NSW Coffs Harbour Australia	Solitary Islands Way / Holloways Rd. / Seacrest Blvd. (-30.14264, 153.18672)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sandy Beach, NSW Coffs Harbour Australia	Diamond Head Dr. / Mahogany Ave. (-30.14710, 153.19115)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Sandy Beach, NSW Coffs Harbour Australia	Solitary Islands Way / A1 (Pacific Hwy.) NB Ramps / Emerald Heights Dr. (-30.15777, 153.19022)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Sandy Ridge, NC Union Co. United States	Waxhaw-Indian Trail Rd. / Beulah Church Rd. (35.01945, -80.69426)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.2555	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Sandy Spring, MD Montgomery Co. United States	Alexander Manor Dr. / Red Tail Ct. / Halex Hill Ct. (39.13149, -77.01778)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Sandy Spring, MD Montgomery Co. United States	Friends House Rd. / Quaker Ln. / (parking) (39.14071, -77.03036)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Sandy Springs, GA Fulton Co. United States	Northside Dr. / Riverview Rd. / Old Powers Ferry Rd. (33.90162, -84.42744)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2023	Elliptical shaped. ICD = 140 ft x 135 ft. https://www.youtube.com/watch?v=CjVSHQUyLiE
Sandy Springs, GA Fulton Co. United States	Hunters Branch Rd. / Twin Branch Rd. (33.95041, -84.34951)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 19.8144	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Sandy Springs, GA Fulton Co. United States	Vernon Woods Dr. / Carriage Dr. (33.92667, -84.37167)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.8740	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Sandy Springs, GA Fulton Co. United States	Weatherly Dr. / Old Creek Trl. (33.92417, -84.41306)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 67.3898	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Sandy Springs, GA Fulton Co. United States	Glenridge Dr. / Mabry Rd. (33.94720, -84.36482)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 16.8429	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Sandy Springs, GA Fulton Co. United States	Northridge Rd. / Somerset Ct. (33.98218, -84.33988)	Other Existing	Other Unknown	3 Approaches 0 Driveways 23.7684	Other (At-Grade) Single-Lane	2015	Stop sign and no splitter island on side road (Somerset Ct) ICD estimated from Google Maps linework.
Sandy Springs, GA Fulton Co. United States	Riverside Dr. / I-285 WB Ramps (33.91655, -84.40666)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.7068	Freeway Ramps (Grade-Separated) Single-Lane	2016	Yield-controlled right-turn bypass lanes on north and east legs. Queue spills back from signal to north through roundabout. ICD estimated from Google Maps linework.
Sandy Springs, GA Fulton Co. United States	Riverside Dr. / I-285 EB Ramps (33.91520, -84.40665)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.7250	Freeway Ramps (Grade-Separated) Single-Lane	2016	Yield-controlled right-turn bypass lanes on west and south legs. Queue from signal north of interchange spills through roundabout and onto freeway off-ramp. ICD estimated from Google Maps linework.
Sanford, MI Midland Co. United States	N Meridian Rd. / US 10 WB Ramps (43.68557, -84.36787)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.5924	Freeway Ramps (Grade-Separated) Single-Lane	2015	ICD estimated from Google Maps linework.
Sanford, NC Lee Co. United States	Us 15-US 501 / US 1 NB Ramps (35.52254, -79.18323)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.7701	Freeway Ramps (Grade-Separated) Single-Lane	2015	Right-turn bypass lane from freeway off-ramp. ICD estimated from Google Maps linework.
Sanford, NC Lee Co. United States	US 1-US 501 / US 1 SB Ramps (35.52491, -79.18452)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.7969	Freeway Ramps (Grade-Separated) Single-Lane	2015	Right-turn bypass lane onto freeway on-ramp. ICD estimated from Google Maps linework.
Sanford, FL Seminole Co. United States	E. Seminole Blvd. / N. Park Ave. (28.81465, -81.26805)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 20.9290	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Sanford, ME York Co. United States	Rte 109 (Main St.) / Rte 4 (Alfred Rd.-Country Club Rd.) (43.41111, -70.74237)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.2481	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Sanford, FL Seminole Co. United States	College Dr. / Weldon Blvd. (28.74472, -81.30163)	Roundabout Removed	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2017
Sanford, FL Seminole Co. United States	Loop Rd. / Weldon Blvd. (28.74239, -81.30562)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010).
Sanford, ME York Co. United States	William Oscar Emery Dr. / Gowen Park Dr. / Front St. (43.44667, -70.78124)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Yield on circulatory roadway.
Sangaree, SC Berkeley Co. United States	Royle Rd. / Sangaree Pkwy. / School House Ln. (33.03424, -80.10967)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://abcnews4.com/news/local/sangaree-roundabout-and-pedestrian-bridge-underway-after-2-year-delay
Sankt Kanzian am Klopeiner See, Carinthia Völkermarkt Austria	L120 (Eberndorfer Straße) / L119 (Klopeinerseestraße) (46.61329, 14.60448)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sankt Michael in Obersteiermark, Styria Leoben Austria	Leobener Bundesstraße [B116 (Kärntner Straße - Bundesstraße) / B113 (Bundesstraße) / Peter-Rosegger Siedlung] (47.33916, 15.01279)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways	Other (At-Grade) Single-Lane
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
Santa Ana, CA Orange Co. United States	Auto Mall Dr. / E Dan Gurney Dr. / S Dan Gurney Dr. (33.72919, -117.83952)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane
Santa Ana, CA Orange Co. United States	Orange Ave. / E Pomona St. (33.72548, -117.86523)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 14.0208	Other (At-Grade) Single-Lane	2016
Santa Ana, CA Orange Co. United States	Orange Ave. / E Anahurst Pl. (33.71787, -117.86529)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane
Santa Ana, CA Orange Co. United States	(parking Lot) (33.70949, -117.84326)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 193.7358	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	South Pacific Ave. / Willits St. (33.73994, -117.88808)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018). ICD estimated from Google Earth.
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.
Santa Ana, CA Orange Co. United States	W 15th St. / English St. (33.75821, -117.89667)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2016
Santa Ana, CA Orange Co. United States	E Occidental St. / Orange Ave. (33.72383, -117.86526)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 25.8271	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	E 3rd St. / N Bush St. (33.74712, -117.86662)	Traffic Calming Circle Existing	Other None	4 Approaches 0 Driveways 13.9031	Other (At-Grade) Single-Lane	2016	Two approaches stop-controlled, two approaches yield-controlled. Appears to have been all-way yield controlled before current configuration. ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	Avenue of the Arts / (driveway) (33.69227, -117.88099)	Other Existing	Other None	2 Approaches 1 Driveways 25.8366	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Yield control on major street, stop control on driveway. Year Completed estimated (2006-2007). 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
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.
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.
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
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/
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 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.
Santa Clara, Lisbon Lisboa Portugal	Avenida Nuno Krus Abecassis / Avenida Sérgio Vieira de Melo / Estrada de São Bartolomeu / Rua João Amaral (38.78008, -9.15233)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Santa Clarita, CA Los Angeles Co. United States	Newhall Ave. / Main St. (34.37658, -118.52627)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.5862	Other (At-Grade) Single-Lane	2014	https://www.hometownstation.com/santa-clarita-news/traffic/santa-clarita-officials-open-roundabout-to-newhall-traffic-40037 ICD estimated from Google Maps linework.
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.
Santa Fe, NM Santa Fe Co. United States	W Alameda St. / Siler Rd. (35.66924, -105.99951)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 32.0189	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Governor Miles Rd. / (unnamed) (35.62729, -106.01980)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.2110	Other (At-Grade) Single-Lane	2003	South Santa Fe East of Cerrillos Road Functional Class: Minor Collector ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Botulph Rd. / Arroyo Chamiso Rd. / Miguel Chavez Rd. (35.64938, -105.94790)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.1153	Other (At-Grade) Single-Lane	2002	Urban Compact, Southeast Santa Fe neighborhood Functional Class: Minor Collector ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Zafarano Dr. / San Ignatio Rd. (35.64579, -106.01394)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.9988	Other (At-Grade) Single-Lane	2006	Southwest Santa Fe near Lowes Building Supply. ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Richards Ave. / College Dr. (35.60719, -106.00060)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.1017	Other (At-Grade) Single-Lane	2003	Community College District South of I-25 Previously controlled by 2 way stop Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Rufina St. / Zafarano Dr. (35.64938, -106.01476)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 32.0268	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Plaza Central / Paseo del Sol (35.62483, -106.06118)	Other Existing	All-Way Stop None	3 Approaches 0 Driveways 19.4162	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Plaza Central / Contenta Ridge (35.62395, -106.06359)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 16.5039	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Paseo del Sol / Salida del Sol (35.62547, -106.06163)	Other Existing	All-Way Stop None	3 Approaches 0 Driveways 54.3648	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Beckner Rd. / (unknown) (35.61720, -106.02092)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.5741	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Beckner Rd. / Rail Runner Rd. (35.61909, -106.01615)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.6895	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	South Meadows Rd. / Rufina St. (35.64262, -106.03811)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0001	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Richards Ave. / Willow Back Rd. (35.61172, -106.00054)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.1871	Other (At-Grade) Single-Lane	2007	https://newspaperarchive.com/santa-fe-new-mexican-nov-12-2007-p-9/ ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Richards Ave. / Velocity Way (35.60291, -106.00212)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0165	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Velocity Way / Santa Fe Community College Main Entrance (35.60331, -106.00060)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9874	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Velocity Way / Santa Fe Community College parking lots (35.60456, -105.99883)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0158	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	S Meadows Rd. / NM 599 NB Ramps / Alameda Frontage Rd. (35.65799, -106.03527)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 56.2835	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	S Meadows Rd. / NM 599 SB Ramps / NM 599 Frontage Road (35.65966, -106.03780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.2823	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe Co. United States	Jaguar Dr. / Plaza Central (35.61781, -106.06768)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017	https://www.abqjournal.com/1114997/new-exit-opens-up-citys-south-side-ex-nm-599jaguar-drive-interchange-offers-easy-access-to-tierra-contenta-subdivision.html/em010318b
Santa Fe, NM Santa Fe Co. United States	Beckner Rd. / Walking Rain Rd. (35.62047, -106.01140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2017	Elliptical shaped. ICD = 165 ft x 155 ft.
Santa Fe, NM Santa Fe Co. United States	Beckner Rd. / Wellness Way (35.61403, -106.02630)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Year Completed estimated (2017-2021).
Santa Fe, NM Santa Fe Co. United States	Camino Entrada / Camino Entrada (35.63545, -106.02087)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://santafenm.gov/news/youre-invited-first-drive-round-the-new-camino-entrada-roundabout
Santa Fe, NM Santa Fe Co. United States	Richards Ave. / Avenida del Sur (35.59883, -106.00177)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.santafenewmexican.com/news/local_news/richards-avenue-roundabout-in-rancho-viejo-to-open-friday/article_f5e83866-2671-11ee-95d5-7f933f0abaa5.html
Santa Fe, NM Santa Fe Co. United States	Richards Ave. / Dinosaur Trl. / Rabbit Rd. (35.61898, -106.00046)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.santafecountynm.gov/news/detail/richards-avenue-at-dinosaur-trail-reopens-ahead-of-schedule
Santa Iria de Azoia, Lisbon Loures Portugal	N10 (Caminho de Santiago-Caminho Português) / Rua do Brasil (38.82551, -9.08696)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Santa Iria de Azoia, Lisbon Loures Portugal	N10 (Rua Dom Nuno Álvares Pereira) / Rua Jorge Alexandre Batalha Fernandes (38.80609, -9.09609)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Santa Iria de Azoia, Lisbon Loures Portugal	N10 (Caminho de Santiago-Caminho Português) / Rua Dom Afonso Albuquerque (38.85098, -9.07473)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Santa Margarida da Serra, Setúbal Grândola Portugal	Rua Dom Nuno Álvares Pereira / Al. 22 de Outubro / (retail entrance) (38.18418, -8.56794)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
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 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 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	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 María, Autonomous Community of Balearic Islands Baleares Spain	Ma-3010 / Ma-3030 Ma-13 EB Ramps (39.63858, 2.78001)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Santa Maria da Graça, Setúbal Setúbal Portugal	N10 (Avenida da Europa) / Rua Manuel Joaquim Santana Reimão (38.53485, -8.89007)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Santa Monica, CA Los Angeles Co. United States	26th St. / Washington Ave. (34.03876, -118.48070)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.8041	Other (At-Grade) Single-Lane	2005	20,000 ADT on 26th, 2000 on Washington Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Santa Olalla del Cala, Andalusia Huelva Spain	A-461 (Carretera a El Real de la Jara) / (unknown) (37.91344, -6.21657)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Santa Olalla del Cala, Andalusia Huelva Spain	HU-9116 / A-66 Ramps (37.90566, -6.21221)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Concentric circulatory roadway striping.
Santa Olalla del Cala, Andalusia Huelva Spain	HU-9116 / (unknown) (37.90271, -6.21975)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Concentric circulatory roadway striping.
Santa Suzana, Setúbal Alcácer do Sal Portugal	N253 / Avenida José Saramago / Largo José Godinho Jacob (38.37049, -8.50620)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
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).
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 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.
Santee, CA San Diego Co. United States	Town Center Pkwy. / (apartment access) (32.84348, -116.98157)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.0992	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.