Roundabouts Database

9991 Results

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City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways Functional Class /
LaneType 		Year Completed Comments
Lake Stevens, WA
Snohomish Co.
United States 		SR 92/99th Ave NE
(48.02885, -122.09804) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013 Reverse curves on east and west approaches. Open November 2013.
Lafayette, CA
Contra Costa Co.
United States 		Olympic Blvd./Pleasant Hill Rd.
(37.88604, -122.09300) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Unknown 		2017
Fairfield, CA
Solano Co.
United States 		Rockville Rd./Abernathy Rd.
(38.24598, -122.09074) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005
Lake Stevens, WA
Snohomish
United States 		Lundeen Park Way/Callow Rd./Lakeview Dr./Vernon Rd.
(48.01797, -122.09050) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006 http://www1.co.snohomish.wa.us/Departments/Public_Works/Services/Roads/Projects/LundeenCallow.htm. Opened June 2006.
Cupertino, CA
Santa Clara
United States 		Cristo Rey Dr./Hammond Way/Canyon Oak Way
(37.33058, -122.08070) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2000 Functional Class: Local
Redmond, WA
King Co.
United States 		NE Novelty Hill Rd./195th Ave. NE
(47.68845, -122.07993) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2012 Open October 2012.
Lake Stevens, WA
Snohomish Co.
United States 		SR 92/113th Ave. SE
(48.03019, -122.07884) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2013 Reverse curves on east and west approaches. Open November 2013.
Hayward, CA
Alameda
United States 		Orchard Ave./Joyce St.
(37.65808, -122.07850) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
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).
Redmond, WA
King Co.
United States 		NE Union Hill Rd./196th Ave. NE
(47.67571, -122.07793) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2012 Open September 2012.
Issaquah, WA
King Co.
United States 		Newport Way NW/NW Pacific Elm Dr./200th Ave. SE
(47.54989, -122.07416) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2018
Issaquah, WA
King Co.
United States 		19th Ave. NW/NW Gilman Blvd.
(47.54571, -122.06644) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		19th Ave legs have painted splitter islands. Completed 2008 or earlier (streetview).
Issaquah, WA
King
United States 		East Lake Sammamish Parkway/SE 43rd Way
(47.56792, -122.05500) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2009
Sammamish, WA
King
United States 		NE Inglewood Hill/216th Ave. NE
(47.61554, -122.05180) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2001 October 2001.
Issaquah, WA
King Co.
United States 		Maple St. NW/(parking lots)
(47.54340, -122.05121) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Mini-roundabout 		2017
Issaquah, WA
King Co.
United States 		SE 62nd St./Lake Dr./Pickering Pl.
(47.54599, -122.04930) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2019 https://www.youtube.com/watch?v=FGdBuaAZqVU. https://www.issaquahwa.gov/62.
Maple Valley, WA
King
United States 		SE 248th St./Witte Rd. SE
(47.37961, -122.04810) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2011 January 2011.
Lake Stevens, WA
Snohomish
United States 		Lake Stevens Community Park Entrance
(48.01193, -122.04300) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2009 January 2009.
Issaquah, WA
King Co.
United States 		SE 62nd St./221st Pl. SE/4th Ave. NW
(47.54682, -122.04277) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2019 https://www.youtube.com/watch?v=FGdBuaAZqVU. https://www.issaquahwa.gov/62.
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 		Other
Single-Lane 		1998 https://www.sfgate.com/bayarea/article/COMMUTER-CHRONICLES-IN-A-ROUNDABOUT-WAY-The-2975842.php
Black Diamond, WA
King Co.
United States 		SE Auburn Black Diamond Rd./Roberts Dr./Lake Sawyer Rd. SE
(47.31151, -122.02996) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2017
Sammamish, WA
King Co.
United States 		NE 8th St./233rd Ave NE
(47.61687, -122.02903) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2012 Open September 2012.
Sammamish, WA
King
United States 		Issaquah Pine Lake Rd./SE 32nd Way
(47.57894, -122.02810) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2005 Opened March 2005.
Redmond, WA
King
United States 		Trilogy Pkwy NE/NE Greens Crossing Rd.
(47.70752, -122.02660) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004 Adjacent to golf course and semi-retired community. Completed June 2004.
Santa Cruz, CA
Santa Cruz
United States 		Pacific Ave./Center St./ W. Cliff Dr.
(36.96490, -122.02620) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2011
Santa Cruz, CA
Santa Cruz Co.
United States 		Pacific Ave./Beach St.
(36.96282, -122.02388) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Gates (controlling roundabout) 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2015 Railroad tracks cut through part of circle.
Maple Valley, WA
King Co.
United States 		SE Tahoma Way/Maple Valley Black Diamond Rd. SE
(47.35796, -122.02252) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2018 East Entrance to Tahoma High School. Year Completed estimated (2018-2019).
Cupertino, CA
Santa Clara
United States 		Portal Ave./Wheaton Dr.
(37.32983, -122.01970) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2008 Functional Class: Local
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 		Other
Single-Lane 		2006
Redmond, WA
King
United States 		Eastridge Dr. NE/NE Cedar Park Crescent
(47.69141, -122.01690) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2012 Estimated completion June 2011.
Sammamish, WA
King
United States 		244th Ave NE/NE 8th St
(47.61673, -122.01390) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Unknown 		2010
Sammamish, WA
King
United States 		244th Ave NE/E Main Dr
(47.60881, -122.01390) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Unknown 		2010
Redmond, WA
King
United States 		Eastridge Dr. NE/244th Pl. NE
(47.68499, -122.01300) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways 		Other
Mini-roundabout 		2014 Open July 2014.
Monroe, WA
Snohomish Co.
United States 		W Main St./SR 522 SB Ramps
(47.84843, -122.00999) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2014 Open December 2014.
Walnut Creek, CA
Alameda
United States 		Walnut Ave./Oak Grove Rd.
(37.91432, -122.00770) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2000 Right turn bypass lane in northwest quadrant.
Chilliwack, BC
Fraser Valley
Canada 		Lickman Rd./Yale Rd./Luckakuck Way
(49.14204, -122.00694) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2019 Planned to be changed to two-lane roundabout. https://www.theprogress.com/news/traffic-changes-now-in-effect-at-lickman-road-interchange/
Monroe, WA
Snohomish
United States 		SR 522 EB Ramps/164th St. SE/Tester Rd.
(47.84863, -122.00580) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2001 Completed August 2001. This project won the Washington State APWA 2001 Project of the Award and the ASCE Seattle Section 2001 Outstanding Project Award. The Project is documented in the Compendium of Papers for 2000 ITE District 6 Annual Meeting, San Diego, CA. Reconfiguration of two intersections into a roundabout. Previously controlled by two-way stop
Concord, CA
Contra Costa
United States 		Landana Dr./Mulberry Dr.
(37.97886, -121.99430) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane
Granite Falls, WA
Snohomish
United States 		Granite Falls Access Rd./Burn Rd. (NE 100th St.)
(48.08656, -121.99060) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010 November 2010.
Granite Falls, WA
Snohomish
United States 		Granite Falls Access Rd./SR 92
(48.08332, -121.99000) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2010 May 2010.
Duvall, WA
King
United States 		SR 203 (Carnation-Duvall Rd.)/124th St./Novelty Hill
(47.70910, -121.98440) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2004 http://www.wsdot.wa.gov/projects/sr203/NE124thNoveltyRd/ Functional Class: Arterial
Granite Falls, WA
Snohomish
United States 		Granite Falls Access Rd./Jordan Rd
(48.09135, -121.97980) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2010 November 2010.
Chilliwack, BC
Fraser Valley
Canada 		Evans Rd./Evans Pkwy./Yale Rd. W
(49.14521, -121.97764) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2009
Chilliwack, BC
Fraser Valley
Canada 		Tyson Rd./Watson Rd.
(49.11111, -121.97651) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014
Chilliwack, BC
Fraser Valley
Canada 		Vedder Mountain Rd./Cultus Lake Rd.
(49.09493, -121.97242) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2018 http://fraservalleynewsnetwork.com/2018/10/04/update-the-roundabout-to-cultus-lake-on-schedule-for-november-completion/
Monroe, WA
Snohomish Co.
United States 		Chain Lake Rd./N Kelsey St.
(47.86475, -121.96958) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2014 Bing "On the Street" view shows it under construction
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 		Other
Single-Lane 		2018 Year Completed estimated (2017-2018).
Madison, CA
Yolo Co.
United States 		Hwy 16/CR 89
(38.68204, -121.96678) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2018
Chilliwack, BC
Fraser Valley
Canada 		Vedder Rd./Chilliwack Lake Rd.
(49.09791, -121.96384) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2017 https://www.reminetwork.com/articles/unique-vedder-bridge-launch/
Monroe, WA
Snohomish
United States 		Country Crescent SE (Farm at Woods Creek #1)
(47.86548, -121.96130) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2002 July 2002.
Santa Clara, CA
Santa Clara Co.
United States 		Cypress Ave./Cecil Ave.
(37.32430, -121.95985) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2011
Vacaville, CA
Solano Co.
United States 		Vanden Rd./Leisure Town Rd.
(38.31707, -121.94305) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Unknown 		2017
Chilliwack, BC
Fraser Valley
Canada 		Bailey Rd./Prest Rd./Teskey Way
(49.11848, -121.91844) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2016 Year Completed estimated (2015-2016).
Chilliwack, BC
Fraser Valley
Canada 		Prairie Central Rd./Prest Rd.
(49.14742, -121.91835) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2016 Year Completed estimated (2015-2016).
Monterey, CA
Monterey Co.
United States 		SR 68/SR 1 SB On-Ramp/17 Mile Dr.
(36.57453, -121.91302) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways 		Freeway Ramps
Unknown 		2017 Before condition was "partially stop-controlled." Could be characterized as a "midi-roundabout".
Monterey, CA
Monterey Co.
United States 		SR 68/SR 1 SB Off-Ramp
(36.57529, -121.91293) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Freeway Ramps
Unknown 		2017
San Ramon, CA
Contra Costa Co.
United States 		Monarch Rd & Main Branch Rd
(37.76652, -121.91191) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006
San Ramon, CA
Contra Costa Co.
United States 		S Monarch Rd & Ivy Leaf Springs Rd
(37.76185, -121.91045) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2006 opened with 2 approaches, 3rd one added later
Pleasanton, CA
Alameda
United States 		Watermill Rd./Watermill Rd.
(37.75548, -121.90970) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways 		Other
Single-Lane
Pleasanton, CA
Alameda
United States 		Watermill Rd./Harcourt Way
(37.75982, -121.90820) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane
Pleasanton, CA
Alameda
United States 		Watermill Rd./Albion Rd.
(37.76511, -121.90780) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane
Aptos, CA
Santa Cruz Co.
United States 		Aptos Beach Dr./Esplanade/Beach Dr./Rio Del Mar Blvd./Venetian Rd.
(36.96915, -121.90525) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2015 date: https://localwiki.org/santacruz/Roundabout
Pleasanton, CA
Alameda
United States 		Valley Ave./(unknown)
(37.65670, -121.89670) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways 		Other
Single-Lane 		2000
Pleasanton, CA
Alameda
United States 		Valley Ave./E Gate Way
(37.65487, -121.89530) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000
Pleasanton, CA
Alameda
United States 		Valley Ave./Oak Vista Way
(37.65349, -121.89390) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2000
Pleasanton, CA
Alameda Co.
United States 		Mill Creek Place & Oak Vista Way
(37.65765, -121.89349) 		Neighborhood Traffic Circle
Existing 		Uncontrolled
Unknown 		3 Approaches
1 Driveways 		Other
Single-Lane 		2000 between 1993 and 2002
Pleasanton, CA
Alameda
United States 		Valley Ave./Laguna Creek Ln.
(37.65173, -121.89040) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000
Pleasanton, CA
Alameda
United States 		Laguna Creek Ln./(park access #1)
(37.65266, -121.88980) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2008
Pleasanton, CA
Alameda
United States 		Laguna Creek Ln./(park access #2)
(37.65349, -121.88780) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2008
Fall City, WA
King
United States 		SR 202/SR 203
(47.56919, -121.88690) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2007 Completed October 2007.
Chico, CA
Butte
United States 		W. 8th Ave./Greenwich Dr.
(39.73875, -121.86640) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005 Functional Class: Local
Chico, CA
Butte
United States 		W. 8th Ave./Meadow Rd.
(39.74013, -121.86330) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways 		Other
Single-Lane 		2005 Functional Class: Local
Chico, CA
Butte
United States 		W. 8th Ave./Magnolia Ave.
(39.74451, -121.85270) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005 Functional Class: Local
Chico, CA
Butte
United States 		First St./Salem St.
(39.72980, -121.84300) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
1 Driveways 		Other
Unknown 		2012 Hybrid mini-roundabout / "drop off circle" at major bike/ped entrance into Chico State University. Completed 2012.
Snoqualmie, WA
King
United States 		North Bend Way/Snoqualmie Casino entrance
(47.51671, -121.84100) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2008 October 2008.
Chico, CA
Butte
United States 		First St./Second St./Camelia Way
(39.73167, -121.83840) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2013 Designed in tandem with conversion of First and Second Streets to a one-way couplet. Completed 2013.
Snoqualmie, WA
King Co.
United States 		SR 202/Tokul Rd./Mill Pond Rd.
(47.54073, -121.83292) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2016 Open August 2016.
Stevenson, WA
Skamania Co.
United States 		SR 14/Wind River Rd.
(45.71510, -121.82857) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2019 Completed Summer 2019 (WSDOT).
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 		Other
Single-Lane 		2019 Still under construction in Sept. 2019, but operating as a roundabout.
Chico, CA
Butte
United States 		Manzanita Ave./Wildwood Ave./East Ave./Eaton Rd.
(39.76229, -121.80540) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2009 Adjacent to fire station.
Marina, CA
Monterey Co.
United States 		Reservation Rd./Seaside Ct./Seaside Cir.
(36.69201, -121.80258) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014
Marina, CA
Monterey Co.
United States 		Reservation Rd./Robin Dr.
(36.68986, -121.80249) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2014
Chico, CA
Butte
United States 		Manzanita Ave./Hooker Oak Ave.
(39.75974, -121.79950) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2009 Adjacent to park.
Marina, CA
Monterey Co.
United States 		Del Monte Blvd./Beach Rd.
(36.69360, -121.79737) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2017
North Bend, WA
King
United States 		SR 202/I-90 EB Ramps
(47.48782, -121.79730) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2007 Opened November 2007.
Chico, CA
Butte
United States 		Manzanita Ave./Vallombrosa Ave.
(39.75850, -121.79620) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2009 Adjacent to park.
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 		Other
Single-Lane 		2008 Year Completed estimated (2007-2008).
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 		Other
Single-Lane 		2017
North Bend, WA
King
United States 		North Bend Way/Cedar Falls Way
(47.49096, -121.77880) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2008 August 2008.
Sultan, WA
Snohomish Co.
United States 		US 2/Rice Rd.
(47.86794, -121.77764) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2012 https://www.seattletimes.com/seattle-news/transportation/after-multimillion-dollar-plan-to-boost-highway-2-safety-has-the-effort-borne-fruit/
Davis, CA
Yolo
United States 		Shasta Dr./Olympic Dr.
(38.55540, -121.77620) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1999 Previously controlled by one-way stop Functional Class: Arterial
Watsonville, CA
Santa Cruz Co.
United States 		Clifford Ave./Pennsylvania Dr.
(36.92259, -121.77482) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014 https://patch.com/california/watsonville/watsonvilles-first-roundabout-opens
Watsonville, CA
Santa Cruz Co.
United States 		Ohlone Pkwy./Manabe Ow Rd.
(36.90461, -121.77358) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2016 Fourth leg stubbed. date: https://localwiki.org/santacruz/Roundabout
Davis, CA
Yolo
United States 		Hutchison Dr./Campbell Rd.
(38.53686, -121.77170) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2010 Near University of California Davis college campus. Previously controlled by one-way stop
Davis, CA
Yolo
United States 		Hutchison Dr./(unknown)
(38.53933, -121.77160) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2010 Near University of California Davis college campus.
Woodland, CA
Yolo
United States 		Palm Ave./Keystone Ave.
(38.68635, -121.77050) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		Circular intersection in older neighborhood.
Bridal Falls, BC
Fraser Valley Regional District
Canada 		Hwy 9/Yale Road East
(49.18523, -121.76500) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Unknown 		2004 Completed October 29, 2004. Functional Class: Arterial
Davis, CA
Yolo
United States 		Anderson Rd./Alvarado Ave.
(38.56210, -121.75850) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1997 Moderate to high pedestrian and bicycle volume. Located in residential area frequented by commuters to University of California at Davis.
Davis, CA
Yolo
United States 		California Ave./North Quad
(38.54252, -121.75300) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
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
Davis, CA
Yolo
United States 		California Ave./Storer Mall
(38.54082, -121.75250) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
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
Davis, CA
Yolo
United States 		California Ave./Hutchison Dr.
(38.53909, -121.75200) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
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).