Roundabouts Database

29954 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
Aliso Viejo, CA
Orange Co.
United States 		Lions Way / (unknown)
(33.55813, -117.73431) 		Other
Existing 		All-Way Stop
None 		3 Approaches
0 Driveways
31.8485 		Other (At-Grade)
Single-Lane 		No splitter islands. Located at Soka University. ICD estimated from Google Maps linework.
Aliso Viejo, CA
Orange Co.
United States 		(parking lot)
(33.56895, -117.72473) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
21.8931 		Other (At-Grade)
Single-Lane 		Mix of stop-controlled and uncontrolled approaches. ICD estimated from Google Maps linework.
Aliso Viejo, CA
Orange Co.
United States 		Grand / Vanatis Dr.
(33.57694, -117.72981) 		Other
Existing 		Other
Unknown 		3 Approaches
1 Driveways
28.8564 		Other (At-Grade)
Single-Lane 		One approach controlled by yield, two by stop sign, and one is uncontrolled. ICD estimated from Google Maps linework.
Lancaster, CA
Los Angeles Co.
United States 		W Lancaster Blvd. / 15th St. W
(34.69671, -118.15694) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4946 		Other (At-Grade)
Single-Lane 		2019 http://www.abetterroadahead.com/roundabouts.html ICD estimated from Google Maps linework.
Fullerton, CA
Orange Co.
United States 		E Wilshire Ave. / N Berkeley Ave.
(33.87245, -117.91416) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.8828 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Fullerton, CA
Orange Co.
United States 		E Wilshire Ave. / N Balcom Ave.
(33.87245, -117.91555) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
13.8828 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Fullerton, CA
Orange Co.
United States 		W Commonwealth Ave. / N Malden Ave.
(33.87237, -117.92655) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.8912 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Fullerton, CA
Orange Co.
United States 		W Wilshire Ave. / N Highland Ave.
(33.87236, -117.92873) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
15.8661 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Fullerton, CA
Orange Co.
United States 		W Wilshire Ave. / N Ford Ave.
(33.87234, -117.93092) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
16.8577 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Lancaster, CA
Los Angeles Co.
United States 		E Lancaster Blvd. / 15th St. E
(34.69685, -118.10373) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.5126 		Other (At-Grade)
Single-Lane 		2019 http://www.abetterroadahead.com/roundabouts.html ICD estimated from Google Maps linework.
Lake Forest, CA
Orange Co.
United States 		Catalina / Monarch Blvd. / Dimension Dr.
(33.67041, -117.67663) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.7648 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Ridge Valley / Beacon / Mirth
(33.69237, -117.73376) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.6480 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 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.
Orange, CA
Orange Co.
United States 		Designer Dr. / City Blvd. E
(33.78117, -117.89081) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.7879 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
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.
Irvine, CA
Orange Co.
United States 		(parking lot)
(33.69736, -117.76525) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
42.7273 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Westwood, CA
Los Angeles Co.
United States 		Ashton Ave. / Westholme Ave.
(34.06052, -118.43307) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
12.8627 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Ceres, CA
Stanislaus Co.
United States 		N Central Ave. / Pine St. / (parking lot)
(37.58596, -120.95688) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4465 		Other (At-Grade)
Single-Lane 		2019 ICD estimated from Google Maps linework.
Pleasant Hill, CA
Contra Costa Co.
United States 		Old Quarry Rd. / Camelback Rd.
(37.97273, -122.06894) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.1278 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018). https://www.eastbaytimes.com/2017/02/20/pleasant-hill-roundabout-planned-near-diablo-valley-college/ ICD estimated from Google Maps linework.
Long Beach, CA
Los Angeles Co.
United States 		W 4th St. / Daisy Ave.
(33.77173, -118.19939) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
15.8847 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Long Beach, CA
Los Angeles Co.
United States 		W 5th St. / Daisy Ave.
(33.77292, -118.19939) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
13.8990 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Long Beach, CA
Los Angeles Co.
United States 		W 8th St. / Daisy Ave.
(33.77658, -118.19939) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
15.8838 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Long Beach, CA
Los Angeles Co.
United States 		W 9th St. / Daisy Ave.
(33.77776, -118.19939) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
9.9273 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Long Beach, CA
Los Angeles Co.
United States 		W 10th St. / Daisy Ave.
(33.77898, -118.19939) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
11.9125 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Harry Lorenzo Ave. / Farmers Central Rd.
(38.65541, -121.74725) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9128 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Harry Lorenzo Ave. / Patriot Way
(38.65914, -121.74722) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.9893 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Miekle Ave. / Marston Dr.
(38.64444, -121.73614) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.1860 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Parkland Ave. / Marston Dr.
(38.64459, -121.74446) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.0515 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Perris, CA
Riverside Co.
United States 		Harley Knox Blvd. / N Webster Ave.
(33.85732, -117.24380) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
68.4344 		Other (At-Grade)
Multilane (3+ Lane) 		2018 Right-turn-only lane on west leg shares circulatory roadway with adjacent through lanes though separated from adjacent through lanes. Narrow pedestrian refuge between right-turn-only lane and adjacent through lane. ICD estimated from Google Maps linework.
Los Angeles, CA
Los Angeles Co.
United States 		W 76th St. / S Gramercy Pl.
(33.97093, -118.31339) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
44.5717 		Other (At-Grade)
Single-Lane 		Mix of stop and yield control. Painted splitter islands. ICD estimated from Google Maps linework.
Morningside Park, CA
Los Angeles Co.
United States 		Park Circle
(33.96368, -118.32215) 		Other
Existing 		All-Way Stop
Unknown 		6 Approaches
0 Driveways
105.9906 		Other (At-Grade)
Single-Lane 		Parking along circulatory roadway. Park with pedestrian featuresin central island. ICD estimated from Google Maps linework.
San Marcos, CA
San Diego Co.
United States 		Rock Springs Rd. / Larchwood Dr.
(33.14705, -117.13669) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
18.9995 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
San Marcos, CA
San Diego Co.
United States 		Rock Springs Rd. / Richland Rd.
(33.14671, -117.13885) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
20.9996 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
San Marcos, CA
San Diego Co.
United States 		Santa Barbara Dr. / Treasure Dr.
(33.12251, -117.17275) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
28.0071 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
San Marcos, CA
San Diego Co.
United States 		Santa Barbara Dr. / Village Dr.
(33.12156, -117.17000) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
23.0061 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Tahoe City, CA
Placer Co.
United States 		SR 89 / W River Rd.
(39.16425, -120.14919) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.2623 		Other (At-Grade)
Single-Lane 		2019 https://flh.fhwa.dot.gov/projects/ca/truckee/ ICD estimated from Google Maps linework.
Tahoe City, CA
Placer Co.
United States 		SR 89 / W Lake Blvd.
(39.16291, -120.14444) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.9671 		Other (At-Grade)
Single-Lane 		2019 https://flh.fhwa.dot.gov/projects/ca/truckee/ ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Nimitz / (parking lot)
(33.69345, -117.76722) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
127.1939 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		(parking lot)
(33.63547, -117.74130) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
97.4485 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		(parking lot)
(33.63549, -117.73963) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
75.5723 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Great Park Blvd. / Skyhawk
(33.67019, -117.73276) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
43.7347 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Cadence / Pusan Way
(33.67736, -117.72078) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.7494 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		(parking lot)
(33.64755, -117.73564) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
27.8385 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		(parking lot)
(33.64730, -117.73422) 		Other
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways
27.8386 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		(parking lot)
(33.67193, -117.83928) 		Other
Existing 		Uncontrolled
Unknown 		2 Approaches
0 Driveways
19.8790 		Other (At-Grade)
Single-Lane 		Entrance to parking structure. ICD estimated from Google Maps linework.
Laguna Beach, CA
Orange Co.
United States 		El Camino del Mar / Catalina St. / Los Robles
(33.54006, -117.77910) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
28.8687 		Other (At-Grade)
Single-Lane 		2015 Painted splitter islands and temporary central island. Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		(parking lot)
(33.70786, -117.73995) 		Other
Existing 		Uncontrolled
Unknown 		2 Approaches
0 Driveways
23.8449 		Other (At-Grade)
Single-Lane 		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.
Costa Mesa, CA
Orange Co.
United States 		(parking lot)
(33.67119, -117.88177) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
169.9671 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Costa Mesa, CA
Orange Co.
United States 		(parking lot)
(33.67069, -117.87956) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
177.9198 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
West Hollywood, CA
Los Angeles Co.
United States 		Rosewood Ave. / Westmount Dr. / N W Knoll Dr.
(34.08019, -118.37773) 		Other
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
34.6223 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
West Hollywood, CA
Los Angeles Co.
United States 		N W Knoll Dr. / Westmount Dr.
(34.08937, -118.37921) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.7384 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Ridge Valley / Cadence
(33.68492, -117.73941) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.7272 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Bosque / Cadence
(33.68264, -117.73218) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.7654 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Great Park Blvd / Bosque
(33.67833, -117.73658) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.7122 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Cadence / Bosque / Hornet
(33.67686, -117.74126) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.7680 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Orange County Great Park, CA
Orange Co.
United States 		Ridge Valley / Pavillion Park
(33.69527, -117.72962) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.6525 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Spectrum / Prism
(33.65335, -117.75074) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
33.8016 		Unknown
Single-Lane 		ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		(parking lots)
(33.68731, -117.84953) 		Traffic Calming Circle
Existing 		Other
Unknown 		4 Approaches
0 Driveways
12.9191 		Other (At-Grade)
Single-Lane 		Stop control on three legs, uncontrolled on fourth. ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Park Plaza / (unknown)
(33.67835, -117.83933) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
30.8102 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Stop-controlled on two legs, uncontrolled on third. Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Buena Vista / Via Lucca
(33.66724, -117.85014) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
17.8921 		Unknown
Single-Lane 		ICD estimated from Google Maps linework.
University of California-Irvine, CA
Orange Co.
United States 		Arroyo Vista
(33.64682, -117.82563) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
40.7639 		Other (At-Grade)
Single-Lane 		No splitter islands. Stop control on one leg. ICD estimated from Google Maps linework.
San Luis Obispo, CA
San Luis Obispo Co.
United States 		Tank Farm Rd. / Righetti Ranch Rd.
(35.25019, -120.63318) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.3341 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Hidden Valley Lake, CA
Lake Co.
United States 		SR 29 / Hartmann Rd.
(38.79274, -122.56556) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.6823 		Other (At-Grade)
Single-Lane 		2019 ICD estimated from Google Maps linework.
Chino, CA
San Bernardino Co.
United States 		Eucalyptus Ave. / Oaks Ave. / College Park Ave.
(33.99438, -117.67601) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.4909 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		Grijalva Dr. / Gonzalez Dr.
(37.71638, -122.47919) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
21.7298 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		Bucareli Dr. / Gonzalez Dr.
(37.71695, -122.48001) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
18.8953 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		Font Blvd. / Gonzalez Dr.
(37.71679, -122.47592) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
30.2325 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		Font Blvd. / Cambon Dr.
(37.71590, -122.47445) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
28.3433 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		Font Blvd. / Chumasero Dr.
(37.71501, -122.47298) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
25.5093 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		Crespi Dr. / Varela Ave. / Serrano Dr. / Gonzalez Dr.
(37.71990, -122.47589) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
43.4574 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		Font Blvd. / Serrano Dr.
(37.71957, -122.47976) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
32.1209 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		Font Blvd. / Pinto Ave. / Holloway Ave.
(37.72069, -122.48105) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
32.1204 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		Font Blvd. / Arballo Dr.
(37.72177, -122.48231) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
35.8987 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
San Francisco State University, CA
San Francisco Co.
United States 		Font Blvd. / (parking lot)
(37.72286, -122.48358) 		Other
Existing 		One-Way/Two-Way Stop
Unknown 		3 Approaches
0 Driveways
33.0641 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
Los Angeles, CA
Los Angeles Co.
United States 		S Alandele Ave. / Lindenhurst Ave.
(34.06623, -118.35671) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
22.7555 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
Los Angeles, CA
Los Angeles Co.
United States 		S Alandele Ave. / S Genessee Ave. / S Orange Grove Ave. / Metropolitan Plaza
(34.06747, -118.35829) 		Other
Existing 		All-Way Stop
Unknown 		8 Approaches
0 Driveways
85.0846 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
Los Angeles, CA
Los Angeles Co.
United States 		S Orange Grove Ave. / Colgate Ave.
(34.06872, -118.35673) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
22.7549 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
Los Angeles, CA
Los Angeles Co.
United States 		S Fuller Ave. / S Burnside Ave. / Metropolitan Plaza
(34.06749, -118.35214) 		Other
Existing 		All-Way Stop
Unknown 		5 Approaches
0 Driveways
85.0846 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
Los Angeles, CA
Los Angeles Co.
United States 		S Fuller Ave. / Lindenhurst Ave.
(34.06624, -118.35373) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
24.7343 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		Juan Bautista Circle
(37.71804, -122.47795) 		Other
Existing 		All-Way Stop
Unknown 		7 Approaches
0 Driveways
120.9281 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
Los Angeles, CA
Los Angeles Co.
United States 		S Orange Grove Ave. / S Ogden Dr.
(34.06618, -118.35985) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
23.7449 		Other (At-Grade)
Single-Lane 		1950 ICD estimated from Google Maps linework.
Kensington, CA
Contra Costa Co.
United States 		Kensington Circle (Colusa Ave. / Oak View Ave. / Berkeley Park Blvd.)
(37.89957, -122.28708) 		Other
Existing 		All-Way Stop
None 		6 Approaches
0 Driveways
30.1578 		Other (At-Grade)
Single-Lane 		Stop control, parking along circulatory roadway. In 1992 the central island was a narrow oval on the NW-SE diagonal and traffic moved too fast. Over the years Contra Costa County has widened the island, closer to a circle, with paint and rumble strips, and slowed the traffic. ICD estimated from Google Maps linework.
Colfax, CA
Placer Co.
United States 		S Auburn St. / I-80 WB Ramps / (unknown)
(39.09472, -120.95079) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.5154 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019 City of Colfax is lead agency; Caltrans, Placer County, and developer mitigation funds paid for it. Expected completion 2019. Current configuration is a tee intersection; after construction there will be a fourth leg. ICD estimated from Google Maps linework.
Riverpark, CA
Ventura Co.
United States 		N Oxnard Blvd. / Garonne St. / Kiawah River Dr.
(34.24692, -119.17459) 		Other
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
135.2541 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functions as series of T-intersections. Pedestrian access to central island; parking along circulatory roadway. ICD estimated from Google Maps linework.
Riverpark, CA
Ventura Co.
United States 		N Oxnard Blvd. / N Ventura Blvd. / Moss Landing Blvd.
(34.24940, -119.17267) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
69.1059 		Other (At-Grade)
Single-Lane 		Yield lines but no yield signs. Parking along circulatory roadway. ICD estimated from Google Maps linework.
Oxnard, CA
Ventura Co.
United States 		Forest Park Blvd. / N Ventura Rd.
(34.24629, -119.17948) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.3886 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of three roundabouts. ICD estimated from Google Maps linework.
Oxnard, CA
Ventura Co.
United States 		Forest Park Blvd. / N Oxnard Blvd.
(34.24458, -119.17711) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.4023 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of three roundabouts. ICD estimated from Google Maps linework.
Oxnard, CA
Ventura Co.
United States 		Forest Park Blvd. / Moonlight Park Ave.
(34.24280, -119.17467) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.4287 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of three roundabouts. ICD estimated from Google Maps linework.
Oxnard, CA
Ventura Co.
United States 		Thames River Dr. / Kiawah River Dr.
(34.24368, -119.16850) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.6442 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2006). ICD estimated from Google Maps linework.
South Bank, CA
Ventura Co.
United States 		Wagon Wheel Rd. / Saddle Ave. / Winchester Ave.
(34.23667, -119.18264) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.5077 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
South Bank, CA
Ventura Co.
United States 		Wagon Wheel Rd. / Cactus Dr.
(34.23892, -119.18429) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5319 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States 		8th St. / Townsend St. / Division St. / Kansas St.
(37.76992, -122.40393) 		Other
Existing 		All-Way Stop
None 		5 Approaches
0 Driveways
33.0431 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Rio Vista, CA
Solano Co.
United States 		SR 12 / SR 113 / Birds Landing Rd.
(38.18362, -121.80611) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.4901 		Other (At-Grade)
Single-Lane 		2019 Still under construction in Sept. 2019, but operating as a roundabout. ICD estimated from Google Maps linework.
Town of Meyers, CA
El Dorado Co.
United States 		US 50 / SR 89
(38.85101, -120.02231) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
35.3445 		Other (At-Grade)
Single-Lane 		2019 Completed Sept. 2019. WB US-50 may choose physically separated bypass lane. Site is on Caltrans live video map: http://cwwp2.dot.ca.gov/vm/iframemap.htm Zoom in on Lake Tahoe (center right portion of map). Choose second camera south of the lake (Meyers). ICD estimated from Google Maps linework.
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.