|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Santa Clarita,
CA Los Angeles Co. United States |
Humphreys Pkwy. (34.41365, -118.43763) |
Other Existing |
Unknown Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands. | |
|
Santa Clarita,
CA Los Angeles Co. United States |
Grand Ln. / Vista Canyon Rd. (34.41431, -118.43437) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Santa Clarita,
CA Los Angeles Co. United States |
Grand Ln. / Provo Ln. (34.41741, -118.43096) |
Other Existing |
Uncontrolled Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tulare,
CA Tulare Co. United States |
SR 137 (E Tulare Ave.) / Morrison St. (36.21093, -119.30330) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/100082142657015/posts/ccme-is-in-the-final-stages-of-the-tulare-avestate-hwy-137-roundabout-project-fo/700819749332774/ |
|
Palmdale,
CA Los Angeles Co. United States |
E Avenue S8 / 40th St. E (34.54990, -118.05834) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Yield-controlled right-turn bypass lane on south and east legs. https://www.facebook.com/CityofPalmdale/videos/para-espa%C3%B1ol-roundabout-tips-for-a-smoother-rideave-s-8-40th-st-east-is-now-open/3977904792456970/ . |
|
Gustine,
CA Merced Co. United States |
SR 33-SR 140 / 4th St. (37.25362, -120.99742) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | https://www.westsideconnect.com/news/community-news/gustines-first-roundabout-completed-a-new-chapter-for-the-community/ |
|
San Diego,
CA San Diego Co. United States |
Foothill Blvd. / Loring St. (32.80778, -117.24568) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | Oval shaped. ICD = 130 ft x 90 ft. https://www.roadsbridges.com/road-traffic-safety/news/55241846/san-diego-builds-roundabouts-to-improve-safety |
|
San Diego,
CA San Diego Co. United States |
Central Ave. / Landis St. (32.74593, -117.10821) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2022 | |
|
San Diego,
CA San Diego Co. United States |
Landis St. / 41st St. (32.74591, -117.10699) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2021 | Painted splitter islands. https://www.facebook.com/story.php/?story_fbid=4970374723032587&id=1462392140497547 |
|
San Diego,
CA San Diego Co. United States |
Landis St. / 42nd St. (32.74588, -117.10452) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2021 | Painted splitter islands. |
|
San Diego,
CA San Diego Co. United States |
W Point Loma Blvd. / Bacon St. / Levee St. (32.75330, -117.24549) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | https://www.youtube.com/watch?v=PrXLfuEFHCE |
|
San Diego,
CA San Diego Co. United States |
Meade Ave. / Marlborough Ave. (32.75707, -117.10613) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2021 | Painted splitter islands on north and south legs. Pedestrian crossings adjacent to circulatory roadway on east and south legs. |
|
San Diego,
CA San Diego Co. United States |
Meade Ave. / Central Ave. (32.75713, -117.10825) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2021 | Painted splitter island on north leg. One-way street entrance on south leg. |
|
San Diego,
CA San Diego Co. United States |
Meade Ave. / 39th St. (32.75712, -117.11041) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2021 | Painted splitters and pedestrian crossings adjacent to circulatory roadway on north and south legs. |
|
San Diego,
CA San Diego Co. United States |
Meade Ave. / Swift Ave. (32.75719, -117.11900) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.8600 |
Other (At-Grade) Single-Lane |
2020 | Painted splitter islands on north and south legs. |
|
San Diego,
CA San Diego Co. United States |
Meade Ave. / 34th St. (32.75722, -117.12007) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2020 | Painted splitter islands on north and south legs. |
|
San Diego,
CA San Diego Co. United States |
Meade Ave. / Utah St. (32.75727, -117.13268) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2020 | Painted splitter islands and pedestrian crossings adjacent to circulatory roadway on north and south legs. |
|
San Diego,
CA San Diego Co. United States |
Wightman St. / 35th St. (32.74790, -117.11810) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2022 | Painted splitter island on north leg. |
|
Alamo,
CA Contra Costa Co. United States |
Danville Blvd. / Orchard Ct. (37.85201, -122.03374) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2024 | https://www.contracosta.ca.gov/8130/Danville-BlvdOrchard-Ct-Project-Alamo-Ro |
|
Chico,
CA Butte Co. United States |
Memorial Way / Oleander Ave. (39.73345, -121.84053) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.actionnewsnow.com/news/reducing-traffic-delays-in-chico/article_a82aa638-8bdb-11ef-9b56-1321e390d324.html |
|
(unincorporated),
CA Plumas Co. United States |
SR 36 / CR A13 (40.30580, -121.14170) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | South leg disconnected from existing TWSC intersection and shifted about 250 feet east along SR 36 to make two T-intersections. Roundabout designed for OSOW vehicles along SR 36. https://www.facebook.com/story.php?story_fbid=122177854508225216&id=61556756493806&_rdr |
|
Escondido,
CA San Diego Co. United States |
E Grand Ave. / Kalmia St. (33.12233, -117.08011) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://ols.escondido.org/CivicAlerts.aspx?AID=142 |
|
Napa,
CA Napa Co. United States |
RiverSound Way / Kaiser Rd. (38.25745, -122.27725) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | |
|
Dinuba,
CA Tulare Co. United States |
S Alta Ave. (Road 80) / Kamm Ave. / Avenue 408 (36.53132, -119.39494) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.facebook.com/4Creeks/videos/were-thrilled-to-celebrate-the-completion-of-the-kamm-avenue-alta-avenue-roundab/902472428667758/ |
|
Palm Desert,
CA Riverside Co. United States |
San Pablo Ave. / (unknown) (33.73244, -116.38242) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.9184 |
Other (At-Grade) Single-Lane |
2022 | Class 2 bicycle lanes striped through roundabout without raised curbs. |
|
Palm Desert,
CA Riverside Co. United States |
Magnesia Falls Dr. / San Pablo Ave. (33.73603, -116.38246) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2022 | Class 1 bicycle path crossing on west leg and Class 2 features all legs. |
|
San Luis Obispo,
CA San Luis Obispo Co. United States |
Buchon St. / Toro St. (35.28003, -120.65481) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | |
|
San Diego,
CA San Diego Co. United States |
Del Sol Blvd. / Kostner Dr. (32.57352, -117.04353) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | https://www.facebook.com/CityofSanDiego/posts/the-roundabout-at-del-sol-blvd-and-kostner-dr-in-otay-mesa-is-complete-roundabou/977702851059733/ |
|
Napa,
CA Napa Co. United States |
Soscol Ferry Rd. / SR 221 / SR 12 EB Ramps (38.24117, -122.26975) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.2440 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/soscol-junction |
|
Napa,
CA Napa Co. United States |
SR 221 (Napa Vallejo Hwy.) / SR 12 WB Entrance Ramp (38.24207, -122.26930) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 44.1960 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/soscol-junction |
|
American Canyon,
CA Napa Co. United States |
Devlin Rd. / Boone Dr. / (parking) (38.20182, -122.26679) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2022 | |
|
Bayside,
CA Humboldt Co. United States |
Old Arcata Rd. / Jacoby Creek Rd. (40.84252, -124.06404) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.madriverunion.com/articles/baysides-new-roundabout-works-wonderfully-well-thank-you-road-worke-rs/ |
|
(unincorporated),
CA Kern Co. United States |
SR 223 (E Bear Mountain Blvd.) / SR 184 / N Wheeler Ridge Rd. (35.20859, -118.91460) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | https://bakersfieldnow.com/news/local/caltrans-to-begin-roundabout-construction-on-bear-mountain-blvd |
|
Paso Robles,
CA San Luis Obispo Co. United States |
Golden Hill Rd. / Union Rd. (35.64021, -120.65811) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | Peanut shaped. ICD = 120 ft for each node; 300 ft long. https://www.youtube.com/watch?v=8XdqNEsJOU4 |
|
Bakersfield,
CA Kern Co. United States |
Wings Way / Citation Way (35.43966, -119.05212) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | Marked with double left turns but only one receiving exit lane. Year Completed estimated (2018-2020). |
|
Bakersfield,
CA Kern Co. United States |
Highgate Park Blvd. / Pemberley Passage Ave. (35.33797, -119.16322) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2017-2018). |
|
Bakersfield,
CA Kern Co. United States |
Pemberley Passage Ave. / Hovington Ave. (35.33823, -119.15104) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2016 | Year Completed estimated (2015-2016). |
|
Bakersfield,
CA Kern Co. United States |
Windermere St. / Muirlands Pkwy. / Brentmoor Cir. (35.31845, -119.13707) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). |
|
Fresno,
CA Fresno Co. United States |
E Fancher Creek Dr. / N Armstrong Ave. (36.74138, -119.67865) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2020 | |
|
Fresno,
CA Fresno Co. United States |
N Alicante Dr. / Crest View Dr. (36.90734, -119.74334) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2017-2018). |
|
Merced,
CA Merced Co. United States |
E Yosemite Ave. / Campus Pkwy. (37.33240, -120.42433) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2022 | Year Completed estimated (2021-2022). |
|
Merced,
CA Merced Co. United States |
Pacific Dr. / El Redondo Dr. (37.33543, -120.49525) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2004-2005). |
|
Merced,
CA Merced Co. United States |
Pacific Dr. / Horizons Ave. (37.33557, -120.48947) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2004-2005). |
|
Merced,
CA Merced Co. United States |
El Redondo Dr. / Lehigh Dr. (37.33927, -120.49535) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | |
|
Turlock,
CA Stanislaus Co. United States |
N Berkeley Ave. / Dancer Way (37.53472, -120.83029) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | 2007 or earlier (SV) |
|
Turlock,
CA Stanislaus Co. United States |
N Berkeley Ave. / E Springer Dr. (37.53121, -120.83042) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | |
|
Turlock,
CA Stanislaus Co. United States |
N Berkeley Ave. / Chandler Dr. (37.52638, -120.83061) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | |
|
Ceres,
CA Stanislaus Co. United States |
El Camino Ave. / Park St. / Pine St. (37.58840, -120.95189) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2021 | Striped out shoulders on outside of each entry lane. https://www.cerescourier.com/news/local/pine-street-roundabout-work-starts/ |
|
Modesto,
CA Stanislaus Co. United States |
Student Center Dr. / 6th St. (37.66402, -121.03414) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2017 | Y-shaped intersection. Bike lane striped in circulatory roadway. 28181. |
|
Modesto,
CA Stanislaus Co. United States |
6th St. / B St. (37.66152, -121.03413) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2017 | On campus of Modesto Junior College West Campus. Bike lanes striped within circulatory roadway. Year Completed estimated (2016-2017). |
|
Modesto,
CA Stanislaus Co. United States |
4th St. / E St. (37.66411, -121.03798) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2017 | On campus of Modesto Junior College West Campus. Bike lanes striped in circulatory roadway. Painted splitter island on south leg. Year Completed estimated (2016-2017). |
|
Modesto,
CA Stanislaus Co. United States |
Hillglen Ave. / Sorrel Wood Dr. (37.68533, -120.95336) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2010 | |
|
Modesto,
CA Stanislaus Co. United States |
Kodiak Dr. / Lincoln Oak Dr. (37.68164, -120.94799) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2015-2016). |
|
Manteca,
CA San Joaquin Co. United States |
E Woodward Ave. / Shoreline Dr. / McKinley Ave. (37.77547, -121.27071) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2021 | No splitter island on north leg (rural). Year Completed estimated (2021-2022). |
|
Manteca,
CA San Joaquin Co. United States |
Galleria Dr. / Diablo View Dr. (37.77254, -121.26299) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). |
|
Stockton,
CA San Joaquin Co. United States |
E Swain Rd. / Montauban Ave. (38.01248, -121.29015) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2016-2017). |
|
Stockton,
CA San Joaquin Co. United States |
Montauban Ave. / Hammertown Dr. (38.01652, -121.28893) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2022 | |
|
Stockton,
CA San Joaquin Co. United States |
Buddy Holly Dr. / Nash Dr. (38.04691, -121.27337) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2020-2021). |
|
Stockton,
CA San Joaquin Co. United States |
Ocean Mist Way / A G Spanos Blvd. (38.05497, -121.34964) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2006 | |
|
Stockton,
CA San Joaquin Co. United States |
Breaker Way / Sand Castle Way (38.05649, -121.34750) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2006 | |
|
Stockton,
CA San Joaquin Co. United States |
Swainsons Hawk St. / Lands End Dr. (38.05429, -121.34275) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2006 | |
|
Sacramento,
CA Sacramento Co. United States |
New Market Dr. / Town Center Dr. (38.65823, -121.52205) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
2002 | Bike lane around circulatory roadway. East leg added 2019-2020. |
|
Windsor,
CA Sonoma Co. United States |
Windsor River Rd. / Windsor Rd. (38.54725, -122.81687) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Rail line through central island. |
|
Jamestown,
CA Tuolumne Co. United States |
SR 108 / People of the Mountain Rd. (MacKey Ranch Rd.) / Sierra Rock Rd. (37.92569, -120.44641) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.uniondemocrat.com/news/local/article_c858c6e0-40ee-11ed-b07d-6b13ef882d63.html |
|
Tracy,
CA San Joaquin Co. United States |
W Byron Rd. / W Grant Line Rd. (37.75831, -121.49221) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2018 | Temporary installation using striping and raised dividers and barriers. |
|
Lincoln,
CA Placer Co. United States |
E Joiner Pkwy. / Fieldstone Dr. (38.84770, -121.28659) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Yield-controlled right-turn bypass lane on northwest leg. https://www.lincolnca.gov/en/our-government/east-joiner-parkway-widening-project.aspx |
|
Rocklin,
CA Placer Co. United States |
Whitney Ranch Pkwy. / W Oaks Blvd. / Songbird Way (38.83190, -121.26676) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2019). |
|
Roseville,
CA Placer Co. United States |
Campus Pkwy. / Crimson Ridge Way (38.78933, -121.32544) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2017-2018). |
|
Big Bear Lake,
CA San Bernardino Co. United States |
Moonridge Rd. / Elm St. (34.24075, -116.87464) |
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=wfZy_7SYJvg (starts at 1:10) |
|
Big Bear Lake,
CA San Bernardino Co. United States |
Moonridge Rd. / Rathbun Dr. / Club View Dr. (34.23967, -116.86952) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Peanut shaped. https://www.youtube.com/watch?v=wfZy_7SYJvg (starts at 2:10) |
|
Fillmore,
CA Ventura Co. United States |
Heritage Valley Pkwy. / Central Ave. (34.39351, -118.91237) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2021 | Painted splitter islands. Initial unfinished construction around 2014. Year Completed estimated (2021-2022). |
|
Fillmore,
CA Ventura Co. United States |
Heritage Valley Pkwy. / Mountain View St. (34.39380, -118.90777) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2020 | Painted splitter islands on west and southeast legs. Initially constructed as traffic circle with pedestrian access to central island. Year Completed estimated (2019-2021). |
|
Madera,
CA Madera Co. United States |
Root Creek Pkwy. W / Riverstone Blvd. SE (36.91441, -119.80757) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). |
|
Madera,
CA Madera Co. United States |
Riverstone Blvd. SE / Market Ave. W (36.91787, -119.80758) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). |
|
Madera,
CA Madera Co. United States |
Market Ave. W / Mission Dr. (36.91788, -119.81209) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). |
|
Madera,
CA Madera Co. United States |
Riverstone Blvd. SW / Market Ave. W (36.91791, -119.81547) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2018-2020). |
|
Madera,
CA Madera Co. United States |
Market Ave. W / Lodge Rd. (36.91915, -119.80219) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2017 | |
|
Madera,
CA Madera Co. United States |
Root Creek Pkwy. W / Riverstone Blvd. SW (36.90613, -119.81664) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2021-2022). |
|
Woodlake,
CA Tulare Co. United States |
E Sierra Ave. / Castle Rock St. (36.42102, -119.08984) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2022 | |
|
Redding,
CA Shasta Co. United States |
S Bonnyview Rd. / Bechelli Ln. (40.53910, -122.35470) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Serves as a primary intersection for a Costco store. https://krcrtv.com/news/local/south-bonnyview-and-bechelli-lane-roadabout-update |
|
Camino,
CA El Dorado Co. United States |
Pondorado Rd. / (US 50 underpass) / (future road) (38.73683, -120.70547) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | North leg passes under US 50. Future east leg not built. https://dot.ca.gov/caltrans-near-me/district-3/d3-projects/d3-us-50-camino-safety-4e620 |
|
Woodland,
CA Yolo Co. United States |
Road 25A / Parkland Ave. (38.64099, -121.74450) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2020 | |
|
Woodland,
CA Yolo Co. United States |
Road 25A / Miekle Ave. (38.64078, -121.73624) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2020-2021). |
|
Woodland,
CA Yolo Co. United States |
Hunt St. / Heritage Pkwy. (38.64945, -121.74580) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). |
|
Stockton,
CA San Joaquin Co. United States |
E Miner Ave. / N San Joaquin St. (37.95611, -121.28804) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2021 | Bicycle lanes leading into roundabout with bicycle sharrows on outer edge of circulatory roadway beyond each entry. https://twitter.com/stocktonupdates/status/1407046118156947458 |
|
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/ |
|
Truckee,
CA Nevada Co. United States |
Cold Creek Cir. / Summer Camp Way (39.32143, -120.22793) |
Unknown Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Truckee,
CA Nevada Co. United States |
Donner Pass Rd. / Cold Stream Rd. / I-80 EB Ramps (39.32359, -120.22747) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2021 | |
|
Folsom,
CA Sacramento Co. United States |
Grand Prairie Rd. / Rustic Ridge Dr. (38.63617, -121.09165) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2018-2019). |
|
Folsom,
CA Sacramento Co. United States |
Grand Prairie Rd. / Rustic Ridge Dr. / Alder Creek Pkwy (38.64059, -121.09212) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2018-2019). |
|
Avila Beach,
CA San Luis Obispo Co. United States |
Avila Beach Dr. / Palisades Rd. / US 101 SB Ramps (35.17977, -120.70042) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 44.1960 |
Freeway Ramps (Grade-Separated) Single-Lane |
Anticipated opening in fall of 2024. | |
|
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 |
|
San Juan Bautista,
CA San Benito Co. United States |
SR 156 (San Juan Hollister Rd.) / Bixby Rd. (36.84096, -121.49042) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 68.2749 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
ICD 224 ft x 211 ft. Anticipated opening year in 2025. | |
|
Castroville,
CA Monterey Co. United States |
(unknown) / SR 156 EB Ramps (36.76908, -121.73823) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways 41.7573 |
Freeway Ramps (Grade-Separated) Single-Lane |
Anticipated opening year 2025. Future 3rd leg is planned to connect to BlackieRd. | |
|
Castroville,
CA Monterey Co. United States |
(unknown) / SR 156 WB Ramps (36.77058, -121.73771) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Single-Lane |
Anticipated opening year 2025. | |
|
Castroville,
CA Monterey Co. United States |
Castroville Blvd. / (unknown) (36.77419, -121.74051) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways 49.3776 |
Other (At-Grade) Single-Lane |
Anticipated opening year 2025. | |
|
Fisherman Flats,
CA Monterey Co. United States |
SR 68 / Josselyn Canyon Rd. (36.58359, -121.85655) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways 46.7868 |
Other (At-Grade) Single-Lane |
Anticipated opening year 2029. | |
|
Monterey,
CA Monterey Co. United States |
SR 68 / Olmsted Rd. (36.58399, -121.84976) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.6344 |
Other (At-Grade) Single-Lane |
Anticipated opening year 2029. | |
|
Del Rey Oaks,
CA Monterey Co. United States |
SR 68 / Canyon del Rey Blvd. / Monterra Rd. (36.58090, -121.82797) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 52.5780 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Anticipated opening year 2029. |