Roundabouts Database

29822 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
Los Cristianos, Canary Islands
Santa Cruz de Tenerife
Spain 		Avenida de Amsterdam / Avenida San Francison / Avenida de Londres
(28.05110, -16.70851) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.5128 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Arona, Canary Islands
Santa Cruz de Tenerife
Spain 		TF-66 / Ctra. General / Calle Cahice
(28.04543, -16.67952) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
62.1910 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Arona, Canary Islands
Santa Cruz de Tenerife
Spain 		Carretera General de Guaza / TF-1 Ramps
(28.05204, -16.67725) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.5666 		Freeway Ramps (Grade-Separated)
Single-Lane 		ICD estimated from Google Maps linework.
Arona, Canary Islands
Santa Cruz de Tenerife
Spain 		TF-655 / Calle Infanta Cristina
(28.05011, -16.66328) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
38.9994 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Arona, Canary Islands
Santa Cruz de Tenerife
Spain 		TF-655 / Calle Jabega
(28.05050, -16.65737) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.5130 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Arona, Canary Islands
Santa Cruz de Tenerife
Spain 		TF-655 / Calle Levante
(28.05081, -16.65464) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
38.9992 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Arona, Canary Islands
Santa Cruz de Tenerife
Spain 		Calle Levante
(28.05034, -16.64865) 		Other
Existing 		Other
Unknown 		1 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
San Miguel de Abona, Canary Islands
Santa Cruz de Tenerife
Spain 		TF-65 / TF-655 / TF-1 Ramps
(28.05072, -16.61199) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
57.9718 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
San Miguel de Abona, Canary Islands
Santa Cruz de Tenerife
Spain 		Avenida Ten Bel / Calle Brasil
(28.04829, -16.61181) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
22.1352 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
San Miguel de Abona, Canary Islands
Santa Cruz de Tenerife
Spain 		Avenida El Guincho / (parking lot)
(28.04292, -16.61193) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
35.8397 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
San Miguel de Abona, Canary Islands
Santa Cruz de Tenerife
Spain 		Avenida de Grenamora / Calle Las Higueras
(28.03061, -16.60054) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.5727 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
San Miguel de Abona, Canary Islands
Santa Cruz de Tenerife
Spain 		Avenida Grenamora / Calle Hotel San Blas
(28.03266, -16.59830) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
33.7347 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Los Abrigos, Canary Islands
Santa Cruz de Tenerife
Spain 		TF-65 / TF-643
(28.02972, -16.59388) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
24.2475 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Granadilla de Abona, Canary Islands
Santa Cruz de Tenerife
Spain 		(unknown) / (unknown)
(28.03332, -16.57878) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
San Isidro, Canary Islands
Santa Cruz de Tenerife
Spain 		Avenida de la Democracia / Calle las Acacias
(28.07238, -16.55082) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.5608 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
San Isidro, Canary Islands
Santa Cruz de Tenerife
Spain 		Avenida de las Democracia / Calle la Constitucion
(28.07277, -16.54861) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.7221 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Granadilla de Abona, Canary Islands
Santa Cruz de Tenerife
Spain 		TF-64 / TF-647
(28.10509, -16.57900) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.7120 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Granadilla de Abona, Canary Islands
Santa Cruz de Tenerife
Spain 		Polígono Industrial de Granadilla
(28.07655, -16.50615) 		Other
Existing 		Other
Unknown 		2 Approaches
0 Driveways
61.1192 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Naples, Campania
Naples
Italy 		Via Agnano Astroni / A56 Ramps
(40.83651, 14.16047) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Naples, Campania
Naples
Italy 		Via Provinciale Montagna Spaccata / Via Vicinale Cupa Cintia
(40.84712, 14.18385) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Naples, Campania
Naples
Italy 		Via Provinciale Montagna Spaccata / Via Domenico Padula / Via Vicinale Pignatiello
(40.84904, 14.17988) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Naples, Campania
Naples
Italy 		Via Provinciale Montagna Spaccata / (unknown)
(40.85275, 14.16892) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Naples, Campania
Naples
Italy 		Via Provinciale Montagna Spaccata / Via Arcangelo Corelli
(40.85455, 14.16310) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Naples, Campania
Naples
Italy 		Via Provinciale Montagna Spaccata / Via Pallucci
(40.85579, 14.15904) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Pagani, Campania
Salerno
Italy 		Via Nazionale / Via Mangioni
(40.74852, 14.61941) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Pompei, Campania
Naples
Italy 		Via Plinio / Viale Giuseppe Mazzini
(40.74718, 14.48992) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Qualiano, Campania
Naples
Italy 		Piazza Kennedy
(40.91891, 14.15357) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Giugliano in Campania, Campania
Naples
Italy 		Via San Francesco a Patria / Corso Campano
(40.92363, 14.16951) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Villaricca, Campania
Naples
Italy 		SP1 (Corso Europa) / SP55 (Via Enrico Fermi)
(40.91733, 14.19640) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Villa Literno, Campania
Caserta
Italy 		Piazza Giuseppe Garibaldi
(41.01310, 14.07660) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Callao, Callao
Callao
Peru 		Calle Comandante Juan Fanning [Avenida República de Argentina / Avenida República de Panamá / Avenida Contralmirante Mora]
(-12.05156, -77.13409) 		Other
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Long Beach, California
Los Angeles
United States 		E 6th St. / Molino Ave.
(33.77353, -118.16115) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Briatico, Calabria
Vibo Valentia
Italy 		SP6 / SP80
(38.71758, 16.04923) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lamezia Terme, Calabria
Catanzaro
Italy 		E848-SS280 / SS18 Ramps / Via Zuccherificio / Viale Fortunato D'Amico / Viale Rodolfo Imbrogno
(38.91177, 16.25494) 		Rotary
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Lamezia Terme, Calabria
Catanzaro
Italy 		SP108 / Localita Angillito
(38.92040, 16.27348) 		Rotary
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
195.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Lamezia Terme, Calabria
Catanzaro
Italy 		SP 106 / Via Salvatore Raffaele
(38.93502, 16.28888) 		Other
Existing 		Other
Unknown 		3 Approaches
1 Driveways
 Other (At-Grade)
Unknown 		Circulating traffic stops for entering traffic.
Lamezia Terme, Calabria
Catanzaro
Italy 		SP 108 (Via dei Bizantini) / Via Savutano
(38.93570, 16.28906) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown 		Circulating traffic stops for entering traffic.
Lamezia Terme, Calabria
Catanzaro
Italy 		SP108-SS109 (Via dei Bizantini) / Via Madre Teresa di Calcutta
(38.94764, 16.29936) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Lamezia Terme, Calabria
Catanzaro
Italy 		SP108-SS109 (Via dei Bizantini) / Via Salvatore Foderaro / Via Jean-Henry Dunant
(38.95334, 16.30430) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lamezia Terme, Calabria
Catanzaro
Italy 		Via Antonio Reillo / Via Jean-Henry Dunant
(38.95537, 16.30244) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lamezia Terme, Calabria
Catanzaro
Italy 		Via Antonio Reillo / Via Madre Teresa di Calcutta
(38.95540, 16.29892) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lamezia Terme, Calabria
Catanzaro
Italy 		Via Antonio Reillo / Via Senatore Arturo Perugini
(38.95830, 16.29921) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lamezia Terme, Calabria
Catanzaro
Italy 		Via Senatore Arturo Perugini / Via Giovanni De Sensi
(38.96121, 16.29572) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lamezia Terme, Calabria
Catanzaro
Italy 		Via Giovanni De Sensi / Via Sant'Umile da Bisignano
(38.96382, 16.29558) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Unknown
Single-Lane 		Bike lane in circulatory roadway.
Lamezia Terme, Calabria
Catanzaro
Italy 		Viale Guglielmo Marconi / Via Giovanni De Sensi
(38.96616, 16.29507) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Cosenza, Calabria
Cosenza
Italy 		Piazza Europa
(39.30677, 16.24771) 		Other
Unknown 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian access to central island; parking along circulatory roadway.
Cosenza, Calabria
Cosenza
Italy 		Via Guglielmo Marconi / Via Giuseppe Tommasi / Via Madre Venerabile Elena Aiello
(39.31289, 16.24451) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Cosenza, Calabria
Cosenza
Italy 		(SP90 connector) / (Viale Giovanni Formoso connector) / Via Guglielmo Marconi Ramps / Via Veterani dello Sport
(39.31911, 16.24349) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Cosenza, Calabria
Cosenza
Italy 		Via Panebianco / SP90
(39.31954, 16.24526) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rende, Calabria
Cosenza
Italy 		Via Tevere
(39.32906, 16.24944) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rende, Calabria
Cosenza
Italy 		Via Francesco e Carolina Principe / Via Giosue Carducci
(39.33136, 16.24920) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rende, Calabria
Cosenza
Italy 		Via Francesco e Carolina Principe / Via Corrado Alvaro
(39.33687, 16.24802) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rende, Calabria
Cosenza
Italy 		Via Francesco e Carolina Principe / Via Vittorio Alfieri / Via Fratelli E.L. Salerno
(39.33909, 16.24758) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rende, Calabria
Cosenza
Italy 		Via Francesco e Carolina Principe
(39.34637, 16.24618) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rende, Calabria
Cosenza
Italy 		SP90 / Via Giuseppe Verdi / Via Francesco e Carolina Princpe
(39.34635, 16.24404) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Rende, Calabria
Cosenza
Italy 		Via Don Minzoni / Via Carlo Bilotta / Corso Antonio Gramsci
(39.33694, 16.24177) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Rende, Calabria
Cosenza
Italy 		Via Londra / Via Mosca
(39.34271, 16.23899) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rende, Calabria
Cosenza
Italy 		Via Guglielmo Marconi / A2 Ramps
(39.35302, 16.23535) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		Parking along circulatory roadway.
Montalto Uffugo, Calabria
Cosenza
Italy 		SP247 (Via Sila) / Via Coretta
(39.40860, 16.25275) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rose, Calabria
Cosenza
Italy 		SP234 / SP247
(39.40709, 16.26141) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Montalto Uffugo, Calabria
Cosenza
Italy 		SP241 (Corso Italia) / Via Busento
(39.42609, 16.23949) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Montalto Uffugo, Calabria
Cosenza
Italy 		SP248 (Corso Italia) / SP102 (Via Alessandro Manzoni)
(39.43119, 16.23146) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Spezzano Albanese, Calabria
Cosenza
Italy 		Viale Gennaro Cassiani / Viale della Libertà / Via Ferdinando Cassiani
(39.66867, 16.30540) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Spezzano Albanese, Calabria
Cosenza
Italy 		SS283 / SP241 (Viale Partenope)
(39.69985, 16.29887) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Antipolo, Calabarzon
Rizal
Philippines 		N600 (Sen L Sumulong Circle - San Lorenzo Sumulong Circumferencial Rd.) / Santo Nino St.
(14.58133, 121.17978) 		Other
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Cajamarca, Cajamarca
Province of Cajamarca
Peru 		Plazuela Bolognesi
(-7.16346, -78.51087) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Los Angeles, CA
Los Angeles Co.
United States 		Canyon Dr. / N Bronson Ave.
(34.10991, -118.31706) 		Other
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021
Salinas, CA
Monterey Co.
United States 		Iris Dr. / Lupin Dr.
(36.69330, -121.65378) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2018
Salinas, CA
Monterey Co.
United States 		Iris Dr. / Heather Cir.
(36.69339, -121.65642) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2018
Salinas, CA
Monterey Co.
United States 		S Riker St. / Nissen Rd.
(36.65955, -121.66437) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2018
Salinas, CA
Monterey Co.
United States 		S Riker St. / Woodside Dr.
(36.66051, -121.66402) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2018
Salinas, CA
Monterey Co.
United States 		S Riker St. / Orange Dr.
(36.66228, -121.66338) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2018
Salinas, CA
Monterey Co.
United States 		S Riker St. / W Romie Ln.
(36.66382, -121.66284) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2018
San Diego, CA
San Diego Co.
United States 		Landis St. / Louisiana St.
(32.74562, -117.14008) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
San Luis Obispo, CA
San Luis Obispo Co.
United States 		Orcutt Rd. / Ranch House Rd.
(35.26134, -120.63978) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2019 Elliptical shaped. ICD = 105 ft x 100 ft. Driveway between crosswalk and entrance line on east leg.
Soledad, CA
Monterey Co.
United States 		Metz Rd. / East St.
(36.42803, -121.32308) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://salinasvalleytribune.com/soledad-unveils-areas-first-roundabout-intersection/
Merced, CA
Merced Co.
United States 		E Olive Ave. / Campus Pkwy.
(37.31778, -120.42305) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 http://www.mercedgwnews.com/new-roundabout-to-open-in-merced-this-is-the-location/
San Diego, CA
San Diego Co.
United States 		Surface Navy Blvd. / S 32nd St.
(32.68369, -117.12563) 		Roundabout
Existing 		All-Way Yield
Other 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Inside Naval Base San Diego. Entrance station on north leg. Year Completed estimated (2009-2010).
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/
San Luis Obispo, CA
San Luis Obispo Co.
United States 		Righotti Ranch Rd. / Tiburon Way
(35.25548, -120.63902) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2020
Yosemite National Park, CA
Mariposa Co.
United States 		Northside Dr. / Village Dr.
(37.74508, -119.58351) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2017 https://goldrushcam.com/sierrasuntimes/index.php/news/local-news/9914-yosemite-national-park-implements-a-new-roundabout-in-the-yosemite-village-parking-area
Vista, CA
San Diego Co.
United States 		S Santa Fe Ave. / Pala Vista Dr.
(33.19467, -117.23597) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2021 Open to traffic 2021 but incomplete. Year Completed estimated (2021-2022).
Inglewood, CA
Los Angeles Co.
United States 		District Dr. / Stadium Dr. / (parking)
(33.94672, -118.34036) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2020 At So-Fi Stadium. Yield-controlled right-turn bypass lane leading to add lane at crosswalk. Year Completed estimated (2019-2020).
Rancho, CA
Shasta Co.
United States 		Shasta View Dr. / (future roads)
(40.53000, -122.31770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2021
Rancho, CA
Shasta Co.
United States 		Shasta View Dr. / San Pablo St.
(40.52636, -122.31709) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2021
Rancho, CA
Shasta Co.
United States 		Shasta View Dr. / (unknown)
(40.52310, -122.31469) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021
Shasta Lake, CA
Shasta Co.
United States 		Smith Ave. / Jorsack Way / Rosstay Way
(40.66503, -122.36168) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2006 Crosswalks are at unmarked entrance lines.
Clearlake Oaks, CA
Lake Co.
United States 		SR 20 / SR 53
(39.00852, -122.61426) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2019 Merging right-turn bypass lanes on all legs. Year Completed estimated (2019-2020).
Chico, CA
Butte Co.
United States 		E Eaton Rd. / SR 99 NB Ramps / Hicks Ln.
(39.77520, -121.87224) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2022
Walnut, CA
Orange Co.
United States 		Colorado (St.)
(33.71340, -117.79113) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Havard Square Park.
San Clemente, CA
Orange Co.
United States 		Las Posas / Pavoreal
(33.46890, -117.63108) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
San Juan Capistrano, CA
Orange Co.
United States 		Camino de Vista / Camino de Vista
(33.46871, -117.66820) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
San Juan Capistrano, CA
Orange Co.
United States 		Paseo del Mar / Camino de Vista
(33.46897, -117.67050) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
San Juan Capistrano, CA
Orange Co.
United States 		Paseo del Mar / (unknown)
(33.46956, -117.66737) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
San Juan Capistrano, CA
Orange Co.
United States 		Via Angelina / Via Pimienta
(33.49441, -117.67731) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
San Juan Capistrano, CA
Orange Co.
United States 		Via Angelica / Via Egan
(33.49524, -117.67899) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
La Jolla, CA
San Diego Co.
United States 		Union Place Circle
(32.84600, -117.27010) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Camp Pendleton South, CA
San Diego Co.
United States 		Volcan Rd. / Jamul Dr.
(33.22510, -117.38293) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
San Marcos, CA
San Diego Co.
United States 		Village Dr. / Carnation Ct.
(33.12285, -117.16747) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Mix of stop and yield control.
UC Irvine, CA
Orange Co.
United States 		Arroyo Vista
(33.64610, -117.82633) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown