Roundabouts Database

29361 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
Davis, CA
Yolo Co.
United States 		Moore Blvd. / Wright Blvd.
(38.56490, -121.71860) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.2801 		Other (At-Grade)
Single-Lane 		1999 Date estimated. Functional Class: Local ICD estimated from Google Maps linework.
Calabasas, CA
Los Angeles Co.
United States 		Parkway Calabasas / Camino Portal
(34.13878, -118.65890) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.6442 		Other (At-Grade)
Single-Lane 		2001 Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Originally double-lane roundabout. Parkway Calabasas approaches tapered to single-lane in advance of entry by striping. Functional Class: Arterial ICD estimated from Google Maps linework.
Santa Monica, CA
Los Angeles Co.
United States 		26th St. / Washington Ave.
(34.03876, -118.48070) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.8041 		Other (At-Grade)
Single-Lane 		2005 20,000 ADT on 26th, 2000 on Washington Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Fullerton, CA
Orange Co.
United States 		Valencia Mesa Dr. / Laguna Rd.
(33.89254, -117.92960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.8365 		Other (At-Grade)
Single-Lane 		2008 Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
La Quinta, CA
Riverside Co.
United States 		Avenida Montezuma / Avenida Navarro
(33.67616, -116.30460) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2007 Modified from former geometrics to conform to roundabout. 21442
La Quinta, CA
Riverside Co.
United States 		Seeley Dr. / (unknown)
(33.72054, -116.29200) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.8083 		Other (At-Grade)
Single-Lane 		2008 Functional Class: Collector ICD estimated from Google Maps linework.
Rancho Cucamonga, CA
San Bernardino Co.
United States 		Day Creek Blvd. / (unknown)
(34.10504, -117.53720) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
2 Driveways
34.6121 		Other (At-Grade)
Single-Lane 		2005 Right Turn Bypass Lane Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Long Beach, CA
Los Angeles Co.
United States 		Ximeno Ave. / Vista St.
(33.76626, -118.14160) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.9000 		Other (At-Grade)
Single-Lane 		2010 Bicycle Boulevard on Vista St Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Long Beach, CA
Los Angeles Co.
United States 		Park Ave. / Vista St.
(33.76628, -118.13720) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.9000 		Other (At-Grade)
Single-Lane 		2010 Bicycle Boulevard along Vista St Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Fillmore, CA
Ventura Co.
United States 		River St. / Surrey Way
(34.39410, -118.91950) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
38.4355 		Other (At-Grade)
Single-Lane 		2003 Traffic Calming Circle with Truck Apron Previously controlled by two-way stop Functional Class: Local ICD estimated from Google Maps linework.
Fillmore, CA
Ventura Co.
United States 		River St. / Reading St.
(34.39330, -118.92510) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
71.9441 		Other (At-Grade)
Single-Lane 		2003 Features truck apron and modified curb lines. Previously controlled by one-way stop Functional Class: Local ICD estimated from Google Maps linework.
Long Beach, CA
Los Angeles Co.
United States 		Cover St. / Worsham Ave.
(33.82769, -118.14620) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.7094 		Other (At-Grade)
Single-Lane 		2009 Functional Class: Collector ICD estimated from Google Maps linework.
Orange, CA
Orange Co.
United States 		Riverbend Pkwy. / Shadyvale St.
(33.83915, -117.85510) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.7445 		Other (At-Grade)
Single-Lane 		2008 Functional Class: Local ICD estimated from Google Maps linework.
Yuba City, CA
Sutter Co.
United States 		Plumas Blvd. / Percy Ave. / Morton St.
(39.12678, -121.61565) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2004
Santa Barbara, CA
Santa Barbara Co.
United States 		Cabrillo Blvd. / Coast Village Rd. / Hot Springs Rd.
(34.42272, -119.65268) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009
Redding, CA
Shasta Co.
United States 		Shasta View Dr. / Inspiration Pl.
(40.59578, -122.32500) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.9026 		Other (At-Grade)
Single-Lane 		2009 In a new school zone Functional Class: Arterial ICD estimated from Google Maps linework.
Grass Valley, CA
Nevada Co.
United States 		E. Main St. / Idaho-Maryland Rd. / SR 20 WB Ramps
(39.22168, -121.05380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2008 Yield-controlled right-turn bypass lane on north leg with very shallow angle. Left-turn-only lane on east leg.
Morro Bay, CA
San Luis Obispo Co.
United States 		Morro Bay Blvd. / Quintana Rd.
(35.36641, -120.84100) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
31.1659 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 ICD estimated from Google Maps linework.
North Auburn, CA
Placer Co.
United States 		Willow Creek / 1st St.
(38.93790, -121.10060) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
38.0883 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Ladera Ranch, CA
Orange Co.
United States 		Michael Rd. / Cambridge Ethereal Rd.
(33.53294, -117.64460) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.8800 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		La Jolla Blvd. / Forward St.
(32.81379, -117.26950) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.0827 		Other (At-Grade)
Single-Lane 		2008 Series of 5 roundabouts. ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		La Jolla Hermosa Ave. / Forward St.
(32.81402, -117.26840) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.0939 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		La Jolla Blvd. / Bird Rock Ave.
(32.81559, -117.27060) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
21.0785 		Other (At-Grade)
Single-Lane 		2008 Series of 5 roundabouts. ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		Bird Rock Ave. / Chelsea Ave.
(32.81540, -117.27162) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.7160 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Earth.
Mecca, CA
Riverside Co.
United States 		Hammond Rd. / 4th St.
(33.57183, -116.07794) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2013 Double-track railroad with at-grade rail crossing on the southwest leg (4th Street) approximately 200 feet from the roundabout. A signalized intersection is located on the opposite side of the at-grade rail crossing approximately 230 feet from the rail crossing. Merging right-turn bypass lane on the southwest leg.
San Diego, CA
San Diego Co.
United States 		La Jolla Blvd. / Camino de la Costa
(32.81756, -117.27190) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.0854 		Other (At-Grade)
Single-Lane 		2008 Series of 5 roundabouts. ICD estimated from Google Maps linework.
Azusa, CA
Los Angeles Co.
United States 		Sierra Madre Ave. / Vosberg Dr.
(34.14674, -117.90260) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.5835 		Other (At-Grade)
Single-Lane 		2008 Built near a single-family housing project that was previously a large nursery. ICD estimated from Google Maps linework.
Azusa, CA
Los Angeles Co.
United States 		Sierra Madre Ave. / Macneil Dr.
(34.14662, -117.89040) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.5835 		Other (At-Grade)
Single-Lane 		2008 Built on single-family home project that was previously a large nursery. ICD estimated from Google Maps linework.
Azusa, CA
Los Angeles Co.
United States 		The Promenade / (unknown)
(34.13805, -117.89310) 		Other
Existing 		Unknown
None 		3 Approaches
0 Driveways
34.5986 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		Sea Ridge Dr. / Chelsea St.
(32.80875, -117.26520) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.0801 		Other (At-Grade)
Single-Lane 		2007 Marginal roundabout. No splitter islands. ICD estimated from Google Maps linework.
Cabazon, CA
Riverside Co.
United States 		Apache Trl. / I-10 EB Ramps
(33.92071, -116.80680) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		3 Approaches
0 Driveways
54.5087 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2008 Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html. Railroad in close proximity. ICD estimated from Google Maps linework.
Cabazon, CA
Riverside Co.
United States 		Apache Trl. / Thunder Rd. / Seminole Dr. / I-10 WB Ramps
(33.92192, -116.80610) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
79.2480 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2008 Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html.
Sacramento, CA
Sacramento Co.
United States 		Rush River Dr. / Windbridge Dr.
(38.48465, -121.53360) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
32.7212 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Sacramento, CA
Sacramento Co.
United States 		Silva Ranch Way / (unknown)
(38.47686, -121.52680) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
61.7094 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Sacramento, CA
Sacramento Co.
United States 		Coleman Ranch Way / (unknown)
(38.47739, -121.52340) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
139.3127 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Miekle Ave. / Galvin Way
(38.65156, -121.73590) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.1162 		Other (At-Grade)
Single-Lane 		2006 Previously controlled by new ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Promenade Dr. / Somerset Cir.
(38.64501, -121.73150) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.7154 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Campos Ave. / Mack Way / Shoemaker Ct.
(38.64920, -121.73140) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.1843 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Campos Ave. / Ortiz Ave.
(38.65290, -121.73120) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.7792 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Palo Alto, CA
Santa Clara Co.
United States 		Addison Ave. / Bryant St.
(37.44197, -122.15540) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
15.1722 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Palo Alto, CA
Santa Clara Co.
United States 		Lytton Ave. / Fulton St.
(37.45214, -122.15750) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
9.4813 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Palo Alto, CA
Santa Clara Co.
United States 		Park Blvd. / Park Ave.
(37.43076, -122.14980) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
24.6585 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Cupertino, CA
Santa Clara Co.
United States 		Portal Ave. / Wheaton Dr.
(37.32445, -122.01964) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (2000-2002).
Hayward, CA
Alameda Co.
United States 		Orchard Ave. / Joyce St.
(37.65808, -122.07850) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.9103 		Other (At-Grade)
Single-Lane 		2000 Painted splitter islands. Built as temporary in February 2000, reconstructed permanent central island 2001 (http://ci.hayward.ca.us/citygov/meetings/cca/rp/2000/rp091900-05.pdf). ICD estimated from Google Maps linework.
El Cajon, CA
San Diego Co.
United States 		Murray Ave. / W. Main St. / Blackthorne Ave. / S. Westwind Dr.
(32.79107, -116.98510) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
32.1284 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Escalon, CA
San Joaquin Co.
United States 		1st Ave. / Riesling Way
(37.79437, -121.01140) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.8755 		Other (At-Grade)
Single-Lane 		2000 Painted splitter islands. ICD estimated from Google Maps linework.
Santa Maria, CA
Santa Barbara Co.
United States 		S. College Dr. / Southside Pkwy.
(34.92111, -120.42530) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.0676 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework.
Santa Maria, CA
Santa Barbara Co.
United States 		S. College Dr. / E. McCoy Ln.
(34.91648, -120.42510) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8427 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 No circulatory roadway striping. Fatal crash October 15, 2009. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework.
Santa Maria, CA
Santa Barbara Co.
United States 		S. Bradley Rd. / Southside Pkwy.
(34.92075, -120.42200) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.0056 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework.
Santa Maria, CA
Santa Barbara Co.
United States 		S. Bradley Rd. / E. McCoy Ln.
(34.91219, -120.42160) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.8868 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2002 No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework.
Pearson, CA
Yuba Co.
United States 		Winter Rock Dr. / Empress St. / (unknown)
(39.05637, -121.56950) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.3714 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 ICD estimated from Google Maps linework.
Pearson, CA
Yuba Co.
United States 		Winter Rock Dr. / Night Heron St. / (unknown)
(39.06063, -121.56750) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.5138 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States 		Parkside Way / New Meadow Dr.
(38.79915, -121.32150) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
26.9931 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States 		Parkside Way / McCloud Way
(38.79916, -121.33110) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.0623 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States 		Parkside Way / Diamond Creek Blvd.
(38.79791, -121.33400) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.8552 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Stockton, CA
San Joaquin Co.
United States 		Gold Brook Dr. / Tiamo Way
(37.99885, -121.27640) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.3524 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Stockton, CA
San Joaquin Co.
United States 		Gold Brook Dr. / Cabin Creek St.
(38.00138, -121.27230) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.4104 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Stockton, CA
San Joaquin Co.
United States 		Tiamo Way / Hayden Brook Dr.
(37.99749, -121.27590) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
16.0000 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Redondo Beach, CA
Los Angeles Co.
United States 		Calle Miramar / Paseo de la Playa
(33.81518, -118.38960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
16.8690 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States 		Reserve Dr. / Fountains Driveway
(38.76793, -121.27090) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.1106 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States 		Reserve Dr. / Diamond Oaks Rd.
(38.76679, -121.27120) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.7990 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Sacramento, CA
Sacramento Co.
United States 		X St. / 48th St.
(38.55347, -121.45030) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
42.0299 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1995 ICD estimated from Google Maps linework.
Modesto, CA
Stanislaus Co.
United States 		Roselle Ave. / Floyd Ave.
(37.67812, -120.93960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.5914 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened July 3, 2007. ICD estimated from Google Maps linework.
Modesto, CA
Stanislaus Co.
United States 		Coffee Rd. / Claratina Ave.
(37.69985, -120.97630) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.1294 		Other (At-Grade)
Single-Lane 		2008 Interim configuration ICD estimated from Google Maps linework.
Modesto, CA
Stanislaus Co.
United States 		Encina Ave. / Conejo Ave.
(37.64524, -120.96640) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.9136 		Other (At-Grade)
Single-Lane 		2005 Opened August 24, 2005. Adjavent to junior high school. ICD estimated from Google Maps linework.
Modesto, CA
Stanislaus Co.
United States 		Merle Ave. / Maid Mariane Ln.
(37.67087, -120.93030) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2007 Opened August 15, 2007.
Grass Valley, CA
Nevada Co.
United States 		Sierra College Dr. / Litton Dr. / Robert Ross Way
(39.23445, -121.05200) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.3780 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Martell, CA
Amador Co.
United States 		Industry Dr. / (parking lot access)
(38.36968, -120.80150) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.5824 		Other (At-Grade)
Single-Lane 		2006 Serves industrial park. ICD estimated from Google Maps linework.
Elk Grove, CA
Sacramento Co.
United States 		W Camden Dr. / N Camden Dr. / Camden Lake Way
(38.42732, -121.37700) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		1988 Year Completed apparent from historical Google Earth aerial photos.
Elk Grove, CA
Sacramento Co.
United States 		Auberry Dr. / Laporte Way / Toad Hollow Way
(38.44561, -121.39940) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.5787 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Walnut Creek, CA
Alameda Co.
United States 		Walnut Ave. / Oak Grove Rd.
(37.91432, -122.00770) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.6138 		Other (At-Grade)
Single-Lane 		2000 Right turn bypass lane in northwest quadrant. ICD estimated from Google Maps linework.
Vallejo, CA
Solano Co.
United States 		Azuar Ave. / Sundance Ave. / Bagley St. / Walnut Ave.
(38.09329, -122.27020) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
48.8772 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Hercules, CA
Contra Costa Co.
United States 		Refugio Valley Rd. / Redwood Rd. / Falcon Way
(37.99686, -122.24780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.8238 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Ripon, CA
San Joaquin Co.
United States 		Fulton Ave. / Colony Rd.
(37.75384, -121.13190) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.3261 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Ripon, CA
San Joaquin Co.
United States 		Fulton Ave. / Santos Ave.
(37.75781, -121.13350) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
41.5467 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Ripon, CA
San Joaquin Co.
United States 		Fulton Ave. / Werner Dr. / Wilma Ave.
(37.74446, -121.13550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.7204 		Other (At-Grade)
Single-Lane 		2006 One leg is skewed. ICD estimated from Google Maps linework.
Petaluma, CA
Sonoma Co.
United States 		Corona Rd. / Sonoma Mountain Pkwy.
(38.26890, -122.65450) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
31.8812 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Sacramento, CA
Sacramento Co.
United States 		Promenade Cir. / (unknown)
(38.63732, -121.49950) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.5175 		Other (At-Grade)
Single-Lane 		2006 Inside commercial/office park. ICD estimated from Google Maps linework.
Fresno, CA
Fresno Co.
United States 		Belmont Circle (Belmont Ave. / Motel Dr. / Arthur Ave. / Wesley Ave. / Thorne Ave.)
(36.75051, -119.81530) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
104.3080 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Venice, CA
Los Angeles Co.
United States 		Windward Ave. / Main St. / Grand Blvd.
(33.98816, -118.47100) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
48.5238 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Reedley, CA
Fresno Co.
United States 		Dinuba Ave. / Buttonwillow Ave.
(36.58965, -119.43090) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.3172 		Other (At-Grade)
Single-Lane 		2010 November 2010. ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States 		Westhills Dr. / Morningstar Dr. / St. Basil Cir.
(38.76151, -121.35340) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.5951 		Other (At-Grade)
Single-Lane 		2001 Crosswalks adjacent to circle. ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States 		Park Regency Dr. / Hiawatha Dr. / Sharifa Way / Bottlebrush Cir.
(38.76105, -121.34870) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.2518 		Other (At-Grade)
Single-Lane 		2001 Crosswalks adjacent to circle. ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States 		Park Regency Dr. / Castlebridge Dr. / Hillingdon St.
(38.75455, -121.34680) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.5983 		Other (At-Grade)
Single-Lane 		2001 Crosswalks adjacent to circle. ICD estimated from Google Maps linework.
Sausalito, CA
Marin Co.
United States 		Conzelman Rd. / McCullough Rd.
(37.83361, -122.49400) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.2415 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Valley Ave. / (unknown)
(37.65670, -121.89670) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
28.3660 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Valley Ave. / E Gate Way
(37.65487, -121.89530) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.3667 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Valley Ave. / Oak Vista Way
(37.65349, -121.89390) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4216 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Valley Ave. / Pleasanton Ave. / Laguna Creek Ln.
(37.65175, -121.89043) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2000
Pleasanton, CA
Alameda Co.
United States 		Pleasanton Ave. / (park access #1)
(37.65266, -121.88980) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2008
Pleasanton, CA
Alameda Co.
United States 		Pleasanton Ave. / (park access #2)
(37.65350, -121.88784) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2008 Painted splitter island on north leg.
Chico, CA
Butte Co.
United States 		Manzanita Ave. / Hooker Oak Ave.
(39.75974, -121.79950) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.4617 		Other (At-Grade)
Single-Lane 		2009 Adjacent to park. ICD estimated from Google Maps linework.
Chico, CA
Butte Co.
United States 		Manzanita Ave. / Vallombrosa Ave.
(39.75850, -121.79620) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.6260 		Other (At-Grade)
Single-Lane 		2009 Adjacent to park. ICD estimated from Google Maps linework.
Chico, CA
Butte Co.
United States 		Manzanita Ave. / Wildwood Ave. / East Ave. / Eaton Rd.
(39.76229, -121.80540) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.3958 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Adjacent to fire station. ICD estimated from Google Maps linework.
Lindsay, CA
Tulare Co.
United States 		Hermosa St. / Elmwood Ave.
(36.20495, -119.09130) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2010
Escalon, CA
San Joaquin Co.
United States 		Riesling Way / California St.
(37.79671, -121.01110) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.8749 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Goleta, CA
Santa Barbara Co.
United States 		Lagoon Rd. / Mesa Rd.
(34.41491, -119.83930) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.4993 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 At the University of California Santa Barbara college campus. Right-turn bypass lane. Bus bays along circulatory roadway. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Davis, CA
Yolo Co.
United States 		Hutchison Dr. / Campbell Rd.
(38.53686, -121.77170) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.4343 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Near University of California Davis college campus. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Davis, CA
Yolo Co.
United States 		Hutchison Dr. / Hutchison Pl. / Sage St.
(38.53933, -121.77160) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2010 Near University of California Davis college campus. Constructed initially as two-lane roundabout; converted to single-lane in 2020-2022.
Coronado, CA
San Diego Co.
United States 		Pomona Ave. / 7th St. / Adella Ave.
(32.68808, -117.17250) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2008 Installed initially as temporary construction with no landscaping in 2008. Made permanent in 2014.