28735 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
Anaheim, CA
Orange Co.
United States
S Manchester Ave.
(33.80065, -117.90323)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
(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
Unknown
All-Way Yield
Unknown
5 Approaches
0 Driveways
46.3296
Freeway Ramps (Grade-Separated)
Single-Lane
Anticipated opening in fall 2025.
Montecito, CA
Santa Barbara Co.
United States
San Ysidro Rd. / N Jameson Ln. / US 101 NB Ramps
(34.42287, -119.63152)
Roundabout
Unknown
Unknown
Unknown
5 Approaches
0 Driveways
53.6445
Freeway Ramps (Grade-Separated)
Single-Lane
This is an unique kidney shaped single-lane roundabout (approx. varying ICD 176' x 116'). Anticipated opening in fall 2025.
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.
Monterey, CA
Monterey Co.
United States
SR 68 / York Rd.
(36.57156, -121.80839)
Roundabout
Unknown
All-Way Yield
Unknown
3 Approaches
0 Driveways
46.7868
Other (At-Grade)
Single-Lane
Anticipated opening year 2029.
Salinas, CA
Monterey Co.
United States
SR 68 ./ Pasadera Dr. / Boots Rd.
(36.56766, -121.77857)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
46.9087
Other (At-Grade)
Single-Lane
Anticipated opening year 2029.
Salinas, CA
Monterey Co.
United States
SR 68 / Laureles Grade Rd.
(36.56964, -121.75566)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
46.5427
Other (At-Grade)
Single-Lane
Future 4th leg connects to Laguna Seca Entrance. Anticipated opening year 2029.
Salinas, CA
Monterey Co.
United States
SR 68 / Corral de Tierra Rd. / Cypress Church Dr.
(36.57854, -121.72709)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
46.1772
Other (At-Grade)
Single-Lane
Oval shaped. ICD = 151.5 ft x 141.5 ft. Anticipated opening year 2029.
Salinas, CA
Monterey Co.
United States
SR 68 / San Benancio Rd.
(36.57977, -121.72073)
Roundabout
Unknown
All-Way Yield
Unknown
3 Approaches
0 Driveways
45.2323
Other (At-Grade)
Single-Lane
Anticipated opening year 2029.
Templeton, CA
San Luis Obispo Co.
United States
N Main St. / US 101 NB Ramps
(35.56543, -120.70151)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
56.0829
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
Oval shaped. ICD = 184 ft x 157 ft. Anticipated opening year 2030.
Templeton, CA
San Luis Obispo Co.
United States
N Main St. / US 101 SB Ramps / Theatre Dr.
(35.56644, -120.70261)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
43.8909
Freeway Ramps (Grade-Separated)
Single-Lane
Anticipated opening year 2030.
Morro Bay, CA
San Luis Obispo Co.
United States
Atascadero Rd. / US 101 NB Ramps / Main St.
(35.38023, -120.85489)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
48.7680
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
Oval shaped. ICD = 160 ft x 130 ft. Anticipated opening year 2026.
Rocklin, CA
Placer Co.
United States
Rocklin Rd. / Pacific St.
(38.79073, -121.23610)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2023 Yield-controlled right-turn bypass lanes on west and south legs; add-lane right-turn bypass lane on east leg. https://www.rocklin.ca.us/roundabout
Encinitas, CA
San Diego Co.
United States
North Coast Highway 101 / El Portal St.
(33.05666, -117.29828)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.encinitasca.gov/government/departments/engineering/capital-improvements/north-highway-101-projects
San Marcos, CA
San Diego Co.
United States
N City Dr. / June Way
(33.13429, -117.16177)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2019 Yield-controlled right-turn bypass lanes on west and south legs. Year Completed estimated (2018-2019).
San Marcos, CA
San Diego Co.
United States
N City Dr. / Campus Way
(33.13473, -117.15999)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2016
Berkeley, CA
Alameda Co.
United States
University Ave. / Marina Blvd.
(37.86518, -122.31113)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2022 https://www.berkeleyside.org/2022/06/16/berkeley-marina-university-avenue-repaved
Kingsburg, CA
Fresno Co.
United States
S Bethel Ave. / E Conejo Ave. (Sierra St.)
(36.51795, -119.57532)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2022 Fire station in southeast quadrant. https://www.cityofkingsburg-ca.gov/DocumentCenter/View/1930/Kingsburg-Roundabout-4-1-22?bidId=
El Cerrito, CA
Contra Costa Co.
United States
Lynn Ave. / Ramona Ave.
(37.90057, -122.29100)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
El Cerrito, CA
Contra Costa Co.
United States
Lynn Ave. / Carmel Ave.
(37.90074, -122.29015)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Vacaville, CA
Solano Co.
United States
Carroll Way / Primrose Dr.
(38.34930, -121.92726)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2019-2020).
Santa Maria, CA
Santa Barbara Co.
United States
Bethel Ln. / Marsala Ave.
(34.92790, -120.45579)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2002 Year Completed estimated (2001-2002). North leg added 2003-2004.
Weedpatch, CA
Kern Co.
United States
SR 184 (Weedpatch Hwy.) / Sunset Blvd.
(35.22330, -118.91449)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2023 https://bakersfieldnow.com/news/local/roundabouts-on-hwy-184-bring-safety-to-students-farmworkers
San Diego, CA
San Diego Co.
United States
Florida Dr. / Morley Field Dr.
(32.73983, -117.14367)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-lane w/ Traversable Central Island
2022 Modular (quick build) construction. https://www.californiaconstructionnews.com/2022/10/01/construction-starts-on-modular-roundabout-quick-build/
Folsom, CA
Sacramento Co.
United States
Prairie City Rd. / Scott Rd.
(38.61225, -121.14817)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 https://www.facebook.com/CityofFolsom/videos/6294236023941862/
Davis, CA
Yolo Co.
United States
Hutchison Dr. / Bioletti Way
(38.53915, -121.75619)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
19.8120
Other (At-Grade)
Single-lane w/ Traversable Central Island
2012 Oval shaped. ICD = 65 ft x 55 ft. Painted and marked central and splitter islands.
Davis, CA
Yolo Co.
United States
Engineering Bikeway / (unknown)
(38.53777, -121.75421)
Other
Existing
Uncontrolled
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Open to bicycles and pedestrians only.
Davis, CA
Yolo Co.
United States
Acer St. / Celadon St.
(38.54316, -121.77348)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Davis, CA
Yolo Co.
United States
Acer St. / Citron St.
(38.54317, -121.77625)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Davis, CA
Yolo Co.
United States
Tilia St. / Citron St.
(38.54207, -121.77631)
Other
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on two legs.
Davis, CA
Yolo Co.
United States
Hutchison Dr. / (unknown)
(38.53911, -121.75507)
Other
Existing
Other
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-lane w/ Traversable Central Island
Yield control only on side street.
Davis, CA
Yolo Co.
United States
Hutchison Dr. / (unknown)
(38.53910, -121.75450)
Other
Existing
Other
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-lane w/ Traversable Central Island
Yield control only on side street.
Davis, CA
Yolo Co.
United States
California Ave. / Shields Ave.
(38.53989, -121.75222)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-lane w/ Traversable Central Island
Painted and marked central island and splitter islands on north and south legs. No splitter island on east leg.
Davis, CA
Yolo Co.
United States
Tercero Hall Cir. / Bioletti Way
(38.53743, -121.75582)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-lane w/ Traversable Central Island
Oval shaped. Painted and marked central and splitter islands.
Davis, CA
Yolo Co.
United States
Bioletti Way / Bainer Hall Dr.
(38.53608, -121.75682)
Other
Existing
Uncontrolled
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-lane w/ Traversable Central Island
Painted and marked central and splitter islands.