City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Davis,
CA Yolo Co. United States |
Cowell Blvd. / Chiles Rd. / Drummond Ave. (38.54760, -121.71297) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8903 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Burlingame,
CA San Mateo Co. United States |
California Dr. / Bellevue Ave. / Lorton Ave. (37.58049, -122.34729) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2019 | Bus stop in advance of crosswalk on through bypass lane. |
Elk Grove,
CA Sacramento Co. United States |
Waterman Rd. / Sheldon Rd. (38.43814, -121.35290) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.3552 |
Other (At-Grade) Single-Lane |
2016 | Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework. |
Prather,
CA Fresno Co. United States |
SR 168 (Morgan Canyon Rd.) / Auberry Rd. / (parking lot) / (parking lot) (37.03726, -119.51426) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 41.9481 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Upper Lake,
CA Lake Co. United States |
SR 20 / SR 29 (39.16333, -122.92095) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.1148 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Pauma Valley,
CA San Diego Co. United States |
SR 76 / Valley Center Rd. / (parking lot) (33.28828, -116.95813) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 35.9411 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Oroville,
CA Butte Co. United States |
Table Mountain Blvd. / Nelson Ave. / Cherokee Rd. (39.52418, -121.55881) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 40.5351 |
Other (At-Grade) Single-Lane |
2016 | Yield-controlled right-turn bypass lane on northeast leg. 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. |
Fresno,
CA Fresno Co. United States |
N Chestnut Ave. / E Barstow Ave. (36.81584, -119.73618) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 35.3771 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. |
Fresno,
CA Fresno Co. United States |
N Chesnut Ave. / E Campus Pointe Dr. (36.81225, -119.73626) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 35.3788 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. |
Fresno,
CA Fresno Co. United States |
N Fowler Ave. / E Fancher Creek Dr. (36.73915, -119.68213) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.7261 |
Other (At-Grade) Single-Lane |
2012 | Yield-controlled right-turn bypass lane on north leg. Fourth approach stubbed. Staggered pedestrian crossings. ICD estimated from Google Maps linework. |
Yucaipa,
CA San Bernardino Co. United States |
Yucaipa Blvd. / California St. (34.03389, -117.03884) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.7745 |
Other (At-Grade) Single-Lane |
2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. |
Yucaipa,
CA San Bernardino Co. United States |
Yucaipa Blvd. / 2nd St. (34.03390, -117.04319) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.7642 |
Other (At-Grade) Single-Lane |
2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. |
Fairview,
CA Alameda Co. United States |
Fairview Ave. / Five Canyons Pkwy. / East Ave. (Star Ridge Rd.) (37.67520, -122.03220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.7965 |
Other (At-Grade) Single-Lane |
1998 | https://www.sfgate.com/bayarea/article/COMMUTER-CHRONICLES-IN-A-ROUNDABOUT-WAY-The-2975842.php ICD estimated from Google Maps linework. |
Hayward Highland,
CA Alameda Co. United States |
Fairview Ave. / Hayward Blvd. / Stonebrae Country Club Dr. (37.65432, -122.01743) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.7681 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Kings Beach,
CA Placer Co. United States |
N Lake Blvd. / Coon St. (39.23589, -120.02207) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.6021 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
Kings Beach,
CA Placer Co. United States |
N Lake Blvd. / Bear Ave. / Brook Ave. / (beach parking) (39.23681, -120.02465) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.0514 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
Winters,
CA Yolo Co. United States |
SR 128 (E Grant Ave.) / Walnut Ln. / (parking lot) (38.52629, -121.96733) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8992 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. |
Lakeport,
CA Lake Co. United States |
Todd Rd. / Parallel Dr. (39.03226, -122.92521) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.5433 |
Other (At-Grade) Single-Lane |
1998 | Year Completed estimated (1993-2003). ICD estimated from Google Maps linework. |
Tracy,
CA San Joaquin Co. United States |
W 11th St. (I-205 Business) / W Grant Line Rd. / Kasson Rd. (37.75309, -121.35183) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 52.8810 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Elk Grove,
CA Sacramento Co. United States |
Elk Grove Blvd. / Black Swan Dr. / Baypoint Way (38.40909, -121.34886) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.5370 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Elk Grove,
CA Sacramento Co. United States |
Elk Grove Blvd. / Mainline Dr. / Clarke Farms Dr. (38.40911, -121.33893) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.5370 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Reedley,
CA Fresno Co. United States |
Reed Ave. / North Ave. / I St. (36.60072, -119.45756) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
3 Approaches 2 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2017 | Right-turn-only lane on southwest leg. Roundabout is approximately 100 feet from at-grade railroad crossing on southwest leg. A signalized intersection is approximately 60 feet from the at-grade rail crossing on the other side of the rail crossing. The two legs of the roundabout not crossing the railroad tracks have train-activated flashing red beacons requiring traffic to stop when flashing. |
Clovis,
CA Fresno Co. United States |
Deauville Cir. / Armstrong Ave. (36.86322, -119.67286) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 58.2883 |
Other (At-Grade) Single-Lane |
2000 | Pedestrian crossing next to circulatory roadway. ICD estimated from Google Maps linework. |
Seaside,
CA Monterey Co. United States |
Inter-Garrison Rd. / 8th Ave. (36.65463, -121.78594) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 33.5352 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Seaside,
CA Monterey Co. United States |
Divarty St. / A St. / 5th Ave. (36.65285, -121.79531) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.5778 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2007-2008). ICD estimated from Google Maps linework. |
San Clemente,
CA Orange Co. United States |
Camino de los Mares / Camino del Rio / Bonanza (33.47361, -117.62883) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.8946 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
San Clemente,
CA Orange Co. United States |
Camino del Rio / Calle Sarmentoso (33.47484, -117.62198) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 21.9169 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Arcata,
CA Humboldt Co. United States |
Sunset Ave. / Foster Ave. / Jay St. (40.87972, -124.08482) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.5754 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2014 | Speed hump on southeast leg. Date: https://krcrtv.com/archive/new-roundabout-open-in-arcata-_2016051318431286 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. |
Petaluma,
CA Sonoma Co. United States |
Casa Grande Rd. / Ely Blvd. (38.24348, -122.59580) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.8924 |
Other (At-Grade) Single-Lane |
1999 | ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
26th St. / I St. (38.57565, -121.47140) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 81.2327 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Sacramento,
CA Sacramento Co. United States |
24th St. / I St. (38.57636, -121.47410) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 55.0883 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Sacramento,
CA Sacramento Co. United States |
24th St. / H St. (38.57746, -121.47360) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 70.0264 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Sacramento,
CA Sacramento Co. United States |
26th St. / E St. (38.58003, -121.46950) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 15.8721 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
Peter J Shields Ave. / East Quad (38.54061, -121.74820) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 16.8150 |
Other (At-Grade) Unknown |
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
Peter J Shields Ave. / West Quad (38.54028, -121.75010) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 14.9467 |
Other (At-Grade) Single-Lane |
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
California Ave. / North Quad (38.54252, -121.75300) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 20.5511 |
Other (At-Grade) Single-Lane |
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
California Ave. / Storer Mall (38.54082, -121.75250) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 13.0783 |
Other (At-Grade) Single-Lane |
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
California Ave. / Hutchison Dr. (38.53909, -121.75200) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.3015 |
Other (At-Grade) Single-Lane |
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local. Year Completed unknown (before 1993). ICD estimated from Google Maps linework. | |
Woodland,
CA Yolo Co. United States |
Palm Ave. / Keystone Ave. (38.68635, -121.77050) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 41.0198 |
Other (At-Grade) Single-Lane |
Circular intersection in older neighborhood. ICD estimated from Google Maps linework. | |
San Diego,
CA San Diego Co. United States |
La Jolla Blvd. / Midway St. (32.81244, -117.26820) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.1056 |
Other (At-Grade) Single-Lane |
2005 | http://www.signonsandiego.com/news/metro/20051104-9999-7m4circles.html ICD estimated from Google Maps linework. |
San Diego,
CA San Diego Co. United States |
La Jolla Blvd. / Colima St. (32.81115, -117.26660) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.0871 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Claremont Blvd. / Taraval St. / Dewey Blvd. / Kensington Way (37.74376, -122.46370) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways 35.8881 |
Other (At-Grade) Single-Lane |
Stop-controlled traffic circle. ICD estimated from Google Maps linework. | |
Ladera Ranch,
CA Orange Co. United States |
O'Neill Dr. / Benjamin Dr. (33.57070, -117.63860) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.8341 |
Other (At-Grade) Single-Lane |
2000 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php. Date estimated. Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Sienna Pkwy. / Windmill Ln. (33.55830, -117.63570) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.8389 |
Other (At-Grade) Single-Lane |
2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Sienna Pkwy. / Sellas Rd. North (33.55508, -117.63700) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.8073 |
Other (At-Grade) Single-Lane |
2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Sienna Pkwy. / Dorrance Dr. / Daisy St. North (33.55208, -117.63840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.8087 |
Other (At-Grade) Single-Lane |
2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Sienna Pkwy. / Sellas Rd. South (33.54749, -117.63800) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.8293 |
Other (At-Grade) Single-Lane |
2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Sienna Pkwy. / O'Neill Dr. (33.54505, -117.64040) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.8487 |
Other (At-Grade) Single-Lane |
2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
O'Neill Dr. / Dorrance Dr. (33.55489, -117.64530) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.8121 |
Other (At-Grade) Single-Lane |
2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
O'Neill Dr. / Narrow Canyon Rd. (33.54931, -117.64590) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.8285 |
Other (At-Grade) Single-Lane |
2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
O'Neill Dr. / Eton Pl. (33.54766, -117.64510) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.8431 |
Other (At-Grade) Single-Lane |
2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Narrow Canyon Rd. / Clarin St. (33.54144, -117.64680) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.8728 |
Other (At-Grade) Single-Lane |
2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Ethereal St. / Sol St. / Tarleton Ln. (33.54131, -117.64420) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.8865 |
Other (At-Grade) Single-Lane |
2003 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Ethereal St. / Sienna Pkwy. (33.53963, -117.64360) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.8643 |
Other (At-Grade) Single-Lane |
2003 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Ethereal St. / Narrow Canyon Rd. (33.53764, -117.64350) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.8785 |
Other (At-Grade) Single-Lane |
2003 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Cecil Pasture Rd. / retail access (33.56192, -117.64680) |
Other Existing |
Unknown None |
3 Approaches 0 Driveways 26.8710 |
Other (At-Grade) Single-Lane |
2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. |
Chico,
CA Butte Co. United States |
W. 8th Ave. / Meadow Rd. (39.74013, -121.86330) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 24.7963 |
Other (At-Grade) Single-Lane |
2005 | Functional Class: Local ICD estimated from Google Maps linework. |
Orinda,
CA Contra Costa Co. United States |
Hall Dr. / Donald Dr. (37.86411, -122.15310) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 17.9148 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Oroville,
CA Butte Co. United States |
Montgomery St. / Washington Ave. / Table Mountain Blvd. (39.51611, -121.54970) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.8544 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Blue Lake,
CA Humboldt Co. United States |
Blue Lake Blvd. / Chartin Rd. (40.88640, -123.99540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3789 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Truckee,
CA Nevada Co. United States |
Hwy 89 / I-80 WB Ramps (39.32386, -120.20760) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.6518 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
Truckee,
CA Nevada Co. United States |
Hwy 89 / I-80 EB Ramps (39.32243, -120.20770) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 55.4354 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
San Juan Rd. / Azevedo Dr. (38.62740, -121.50840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.1250 |
Other (At-Grade) Single-Lane |
2004 | Constructed using asphalt curbs without reconstructing original curb/gutter/sidewalk. Tactile guide strips in crosswalks. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Modesto,
CA Stanislaus Co. United States |
Bowen Ave. / Phelps Ave. (37.67470, -121.00600) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.6873 |
Other (At-Grade) Single-Lane |
2002 | Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Modesto,
CA Stanislaus Co. United States |
Lifescapes Dr. / Grecian Ave. (37.69840, -120.98540) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.5700 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Modesto,
CA Stanislaus Co. United States |
Sylvan Ave. / Roselle Ave. (37.68896, -120.93980) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.2012 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Concord,
CA Contra Costa Co. United States |
Landana Dr. / Mulberry Dr. (37.97886, -121.99430) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 16.0041 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
Anderson Rd. / Alvarado Ave. (38.56210, -121.75850) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.2149 |
Other (At-Grade) Single-Lane |
1997 | Moderate to high pedestrian and bicycle volume. Located in residential area frequented by commuters to University of California at Davis. ICD estimated from Google Maps linework. |
Arcata,
CA Humboldt Co. United States |
13th St. / J St. (40.87260, -124.08780) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 11.7404 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Arcata,
CA Humboldt Co. United States |
12th St. / I St. (40.87160, -124.08700) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 48.7687 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Truckee,
CA Nevada Co. United States |
Brockway Rd. / Martis Valley Rd. (39.32135, -120.16269) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2006 | |
Claremont,
CA Los Angeles Co. United States |
Indian Hill Blvd. / Bonita St. (34.09662, -117.71930) |
Roundabout Removed |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2000 | Temporary roundabout installed in August 1999, removed in April 2000. Strong public negative opinion cited as reason for removal. (Westernite, July-August 2000, pp. 2-3) |
Orange,
CA Orange Co. United States |
Chapman Ave. / Glassell St. (33.78788, -117.85310) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 70.4752 |
Other (At-Grade) Single-Lane |
Old school traffic circle, pedestrian park in the middle, cars park along the sides. 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. |
Modesto,
CA Stanislaus Co. United States |
Chandon Dr. / Calero Dr. (37.67642, -120.93380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4132 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Modesto,
CA Stanislaus Co. United States |
Bowen Ave. / Fremont Ave. (37.67470, -121.00260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.9061 |
Other (At-Grade) Single-Lane |
2002 | Previously controlled by twsc ICD estimated from Google Maps linework. |
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. |
Long Beach,
CA Los Angeles Co. United States |
Los Alamitos Circle (Hwy. 1 / Lakewood Blvd. / Los Coyotes Diagonal) (33.78989, -118.14250) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 137.1597 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1993 | Traffic circle conversion. Modified in 2020 to reduce lanes. 21442 |
Carlsbad,
CA San Diego Co. United States |
Legoland Dr. / Armada Dr. (33.13229, -117.31660) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
1999 | Unstriped circulatory roadway. |
Truckee,
CA Nevada Co. United States |
Donner Pass Rd. / W. River St. / McIver Crossing (39.32510, -120.19200) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.1077 |
Other (At-Grade) Single-Lane |
1998 | Fatal crash. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework. |
Arcata,
CA Humboldt Co. United States |
Guintoli Ln. / US 101 NB Ramps (40.90492, -124.08510) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.3015 |
Freeway Ramps (Grade-Separated) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Arcata,
CA Humboldt Co. United States |
West End Rd. / Spear Ave. / Saint Louis Rd. (40.88910, -124.08210) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.0866 |
Other (At-Grade) Single-Lane |
1998 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Arcata,
CA Humboldt Co. United States |
Samoa Blvd. / Union St. (40.86140, -124.07730) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.2273 |
Other (At-Grade) Single-Lane |
1999 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Arcata,
CA Humboldt Co. United States |
Samoa Blvd. / Buttermilk Ln. (40.85710, -124.07250) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.1329 |
Other (At-Grade) Single-Lane |
1999 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Arcata,
CA Humboldt Co. United States |
Guintoli Ln. / US 101 SB Ramps (40.90400, -124.08920) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.7180 |
Freeway Ramps (Grade-Separated) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Berkeley,
CA Alameda Co. United States |
Marin Ave. / Los Angeles Ave. / Del Norte St. / Arlington Ave. (37.89015, -122.27240) |
Other Existing |
One-Way/Two-Way Stop None |
6 Approaches 0 Driveways 25.4489 |
Other (At-Grade) Single-Lane |
Free movement on Marin Ave.; rest are stop-controlled ICD estimated from Google Maps linework. | |
Visalia,
CA Tulare Co. United States |
Houston Ave. / Santa Fe St. / NE 3rd Ave. (36.34183, -119.28780) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 50.9874 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Modesto,
CA Stanislaus Co. United States |
La Loma / James St. / G St. (37.64360, -120.98740) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 34.0452 |
Other (At-Grade) Single-Lane |
1997 | Permanent installation with landscaping in place Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
Davis,
CA Yolo Co. United States |
Shasta Dr. / Olympic Dr. (38.55540, -121.77620) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.2833 |
Other (At-Grade) Single-Lane |
1999 | Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Chico,
CA Butte Co. United States |
W. 8th Ave. / Greenwich Dr. (39.73875, -121.86640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.7968 |
Other (At-Grade) Single-Lane |
2005 | Functional Class: Local ICD estimated from Google Maps linework. |
Pleasanton,
CA Alameda Co. United States |
Watermill Rd. / Albion Rd. (37.76511, -121.90780) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 34.9336 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Pleasanton,
CA Alameda Co. United States |
Watermill Rd. / Harcourt Way (37.75982, -121.90820) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 34.9361 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Modesto,
CA Stanislaus Co. United States |
Sylvan Ave. / Millbrook Ave. (37.68898, -120.93520) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.3658 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Chico,
CA Butte Co. United States |
W. 8th Ave. / Magnolia Ave. (39.74451, -121.85270) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.7130 |
Other (At-Grade) Single-Lane |
2005 | Functional Class: Local ICD estimated from Google Maps linework. |
Modesto,
CA Stanislaus Co. United States |
Sharon Ave. / Maid Mariane Rd. (37.67451, -120.93050) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 20.7967 |
Other (At-Grade) Single-Lane |
2006 | Opened July 27, 2006. Functional Class: Collector ICD estimated from Google Maps linework. |
Encinitas,
CA San Diego Co. United States |
Santa Fe Dr. / Devonshire Dr. / Rubenstein Ave. (33.03622, -117.28590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.0272 |
Other (At-Grade) Single-Lane |
2004 | Site of solo fatal crash in 2007, DUI .29%. http://www.nctimes.com/articles/2007/10/09/news/coastal/2_03_3710_8_07.txt. 11861-05. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
Pleasanton,
CA Alameda Co. United States |
Watermill Rd. / Watermill Rd. (37.75548, -121.90970) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 31.1610 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
La Quinta,
CA Riverside Co. United States |
Jefferson St. / Avenue 52 (33.67096, -116.26870) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.6860 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2001 | RT bypass lanes on all legs. ICD estimated from Google Maps linework. |