9809 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
Olympia, WA
Thurston
United States
Olympic Way NW/4th Ave. W/5th Ave. W
(47.04422, -122.91200)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2004 Opened March 2004. Functional Class: Arterial
Burnaby, BC
Greater Vancouver Regional District
Canada
East Campus Rd./University Dr. E
(49.27628, -122.90450)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
On the Simon Fraser University campus
Olympia, WA
Thurston
United States
Capitol Way N/Market St. NE/Corky Ave. NW/Columbia St. NW
(47.05005, -122.90250)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
1995 June 1995.
Delta, BC
Metro Vancouver
Canada
82nd Ave./116th St.
(49.15220, -122.90150)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Unknown
2005
Olympia, WA
Thurston
United States
Jefferson St SE/14th Ave. SE
(47.03551, -122.89590)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
2010 October 2010.
Olympia, WA
Thurston
United States
14th Ave. SE/E Bay Dr./Henderson Blvd. SE
(47.02971, -122.89140)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2005 Opened July 2005. Southbound right turn bypass lane.
Kelso, WA
Cowlitz Co.
United States
SR 432/Old Hwy 99/I-5 NB Ramps/Kelso Dr.
(46.10485, -122.87582)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Unknown
2015 Open August 2015.
Olympia, WA
Thurston
United States
Yelm Hwy SE/Brassfield Rd. SE
(47.00367, -122.87310)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
2011 May 2011.
Nice, CA
Lake Co.
United States
SR 20/Pyle Rd.
(39.13028, -122.87111)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2013
Healdsburg, CA
Sonoma Co.
United States
Healdsburg Ave./Mill St./Vine St.
(38.60833, -122.87009)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other
Single-Lane
2018 At-grade railroad crossing through central island.
Olympia, WA
Thurston
United States
Yelm Hwy SE/Boulevard Rd. SE
(47.00397, -122.86540)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
2011 May 2011.
Olympia, WA
Thurston
United States
Log Cabin Rd. SE/Boulevard Rd. SE
(47.01433, -122.86520)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
2009 November 2009.
Olympia, WA
Thurston Co.
United States
Boulevard Rd./Morse-Merryman Rd. SE
(47.01817, -122.86518)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2018
Lacey, WA
Thurston Co.
United States
Boulevard Rd. SE/22nd Ave.
(47.02903, -122.86477)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2014 Right-turn-only lane on west leg. Elliptical shape. Open October 2014.
Sherwood, OR
Washington
United States
Meinecke Pkwy./Cedar Brook Way
(45.36180, -122.85870)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2003
Aloha, OR
Washington Co.
United States
SW 175th St./SW Kemmer Rd.
(45.45121, -122.85724)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2018
Sherwood, OR
Washington
United States
SW Meinecke Pkwy/SW Dewey Dr.
(45.35897, -122.85650)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2003
Coquitlam, BC
Greater Vancouver
Canada
Woolridge St./(parking lot)
(49.23188, -122.85288)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2012 Year Completed estimated (2011-2012).
Medford, OR
Jackson
United States
Highland Dr./Siskiyou Blvd.
(42.32109, -122.84990)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006
Olympia, WA
Thurston
United States
18th Ave. SE/Hoffman Rd. SE/Ontario St. SE
(47.03250, -122.84959)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2010 Opened October 2010.
Olympia, WA
Thurston
United States
18th Ave. SE/Fones Rd. SE
(47.03248, -122.84690)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2010 October 2010.
Tigard, OR
Washington
United States
SW Barrows Rd./SW Roshak Rd./(parking lot)
(45.42692, -122.84486)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2008
Port Moody, BC
Greater Vancouver
Canada
David Ave./Hertage Mountain Blvd./(school access)
(49.29850, -122.84327)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2003 http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf
Beaverton, OR
Washington
United States
SW Teal Blvd./SW 155th Ave./SW Nutcracker Ct.
(45.44060, -122.83760)
Other
Existing
All-Way Stop
None
4 Approaches
0 Driveways
Other
Single-Lane
Characteristics of a roundabout, but yield signs replaced with stop signs in 1998.
Sherwood, OR
Washington
United States
Langer Farms Pkwy./Century Dr.
(45.36454, -122.83630)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2011 Opened November 2011
Lacey, WA
Thurston
United States
Pacific Ave./Golf Club Rd./Lacey Blvd.
(47.03786, -122.82860)
Roundabout
Existing
All-Way Yield
None
6 Approaches
0 Driveways
Other
Multilane (2 Lane)
2003 Completed July 22, 2003. Functional Class: Arterial
Sherwood, OR
Washington
United States
SW Oregon St./SW Murdock Rd.
(45.36060, -122.82520)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2002 Completed November 2002.
Lacey, WA
Thurston
United States
College St./45th Ave.
(47.00710, -122.82310)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2002 Completed November 6, 2002. Previously controlled by two-way stop Functional Class: Arterial
Lacey, WA
Thurston
United States
Rainier Rd. SE/SE Balustrade Blvd.
(46.98697, -122.82220)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2005 September 2005. Horizon Pointe subdivision.
Windsor, CA
Sonoma Co.
United States
Old Redwood Hwy/Windsor Rd
(38.55271, -122.81661)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2016
Windsor, CA
Sonoma Co.
United States
Old Redwood Hwy/Market St
(38.54956, -122.81353)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2015
Beaverton, OR
Washington
United States
SW Hart Rd./Sorrento Rd./Juniper Terr.
(45.46680, -122.80880)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
Functional Class: Collector. Pedestrian ramps into circulatory roadway.
Lacey, WA
Thurston
United States
Pacific Ave./Lacey Blvd./Lacey St./Homann Dr.
(47.03677, -122.80630)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other
Multilane (2 Lane)
2003 Completed September 16, 2003. Functional Class: Arterial
Port Townsend, WA
Jefferson Co.
United States
Discovery Rd./Rainier St./Howard St.
(48.10787, -122.80624)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2017 Two-way separated bike path along east side.
Port Townsend, WA
Jefferson
United States
SR 20 (Sims Way)/Howard St.
(48.10260, -122.80500)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2010 April 2010.
Pemberton, BC
Pemberton Valley
Canada
Portage Rd./Aspen Blvd.
(50.32196, -122.80490)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
Near railroad crossing.
Wilsonville, OR
Clackamas
United States
SW Grahams Ferry Rd./SW Barber St.
(45.31273, -122.80170)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other
Single-Lane
2014
Port Townsend, WA
Jefferson
United States
SR 20 (Sims Way)/Thomas St.
(48.10328, -122.79900)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2010 July 2010.
Wilsonville, OR
Clackamas Co.
United States
SW Villebois Dr./SW Costa Cir.
(45.31264, -122.79111)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2014 Year Completed estimated (2014-2015).
Wilsonville, OR
Clackamas
United States
SW Barber St./Costa Cir./110th Ave.
(45.30843, -122.79090)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2007
Wilsonville, OR
Clackamas
United States
SW Boeckman Rd./Tooze Rd.
(45.31616, -122.78790)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2008
Wilsonville, OR
Clackamas
United States
SW Barber St./Brown Rd.
(45.30865, -122.78620)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2007
Lacey, WA
Thurston
United States
Britton Pkwy. NE/Gateway Blvd.
(47.06858, -122.78590)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2007 Opened September 2007.
Olympia, WA
Thurston Co.
United States
Marvin Rd. NE/41st Ave. NE
(47.09046, -122.78075)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2014
Lacey, WA
Thurston
United States
Marvin Rd./Hawks Prairie Rd.
(47.08312, -122.78070)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2002 Constructed September 14, 2002. Previously controlled by one-way stop Functional Class: Arterial
Wilsonville, OR
Clackamas Co.
United States
SW Boeckman Rd./SW Kinsman Rd.
(45.31738, -122.77993)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other
Single-Lane
2017
Surrey, BC
Greater Vancouver Regional District
Canada
King George Hwy/14th St. (Ave.?)
(49.02746, -122.77110)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2007 http://www.icbc.com/road_safety/road_improve_pu/surrey.asp
Lacey, WA
Thurston
United States
Marvin Rd./Britton Pkwy.
(47.06905, -122.77090)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2000 Completed September 14, 2000. Functional Class: Arterial
Lacey, WA
Thurston
United States
Vashon Dr. NE/Columbia Way NE
(47.09724, -122.77000)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2005 Opened December 2005.
Lacey, WA
Thurston
United States
I-5 NB Off-Ramp/Galaxy Dr./Quinault Dr.
(47.06127, -122.76890)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2000 Completed November 1, 2000.
Lacey, WA
Thurston
United States
Marvin Rd./Hawks Prairie Commercial Blvd.
(47.06717, -122.76820)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
Other
Multilane (2 Lane)
2000 Roundabout installed, although cross street not initially constructed. Functional Class: Arterial
Prince George, BC
Fraser-Fort George Region
Canada
Cameron St./N. Neechako Rd.
(53.92848, -122.76730)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Unknown
2009 Completed August 2009. http://www.city.pg.bc.ca/city_services/transportation/cameronstreetbridge/
Lacey, WA
Thurston Co.
United States
Hogum Bay Rd. NE/Willamette Dr. NE
(47.06943, -122.76485)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2017
Lacey, WA
Thurston
United States
SR 510 (Marvin Rd.)/Pacific Ave.
(47.03941, -122.76480)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2003 Completed July 28, 2003. Functional Class: Arterial
Surrey, BC
Greater Vancouver Regional District
Canada
King George Hwy/8th Ave.
(49.01661, -122.76240)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2004
Lacey, WA
Thurston
United States
Lacey Regional Athletic Center Entrance
(47.04578, -122.76200)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2007 July 2007.
Woodland, WA
Cowlitz
United States
Dike Access Rd./Schurman Way
(45.92657, -122.75960)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2012
Surrey, BC
Greater Vancouver Regional District
Canada
8 Ave./Hwy 99 NB Ramps
(49.01694, -122.75800)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2005
Woodland, WA
Cowlitz
United States
Dike Access Rd./I-5 SB Ramps
(45.92699, -122.75780)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2010 December 2010.
Seabeck, WA
Kitsap Co.
United States
Seabeck Hwy NW/NW Holly Rd.
(47.60901, -122.75692)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2015 Open October 2015.
Woodland, WA
Cowlitz
United States
Dike Access Rd./I-5 NB Ramps
(45.92774, -122.75520)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2010 December 2010.
Blaine, WA
Whatcom
United States
I-5 SB Ramps/Peace Portal Dr./Marine Dr.
(48.99723, -122.75250)
Roundabout
Existing
All-Way Yield
At-Grade Rail Crossing Gates (controlling approach only)
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2010 May 2010. Roundabout is ~200 ft from railroad crossing.
Lacey, WA
Thurston Co.
United States
Willamette Dr. NE/31st Ave. NE
(47.07789, -122.75228)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2015 Open October 2015.
Blaine, WA
Whatcom
United States
I-5 NB Ramps/D St./2nd St.
(48.99810, -122.75140)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2010 May 2010.
Bremerton, WA
Kitsap
United States
Cross SKIA Connector/Harry Earl Rd.
(47.50340, -122.75060)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2010 September 2010.
Lacey, WA
Thurston
United States
Meridian Rd./Orion Dr.
(47.06890, -122.74140)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2002 Opened October 2002. Functional Class: Collector
Woodland, WA
Cowlitz Co.
United States
SR 503 (Lewis River Rd.)/Scott Ave.
(45.91699, -122.74009)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2015 Open September 2015.
Woodland, WA
Cowlitz
United States
Insel Rd./Willow St.
(45.92236, -122.73390)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2009 June 2009.
Blaine, WA
Whatcom
United States
Grandview Rd. (SR 548)/Blaine Rd./BP Refinery access
(48.89202, -122.72650)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2010 September 2010.
Lake Oswego, OR
Clackamas
United States
SW Carman Dr./SW Meadows Rd./SW Quarry Rd.
(45.41700, -122.72490)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2003
Portland, OR
Multnomah Co.
United States
N Clarendon Ave
(45.58974, -122.72415)
Neighborhood Traffic Circle
Existing
Unknown
None
1 Approaches
1 Driveways
Other
Single-Lane
Port Orchard, WA
Kitsap Co.
United States
SW Lake Flora Rd./JM Dickenson Rd. SW
(47.46497, -122.72410)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2011 https://pugetsoundblogs.com/roadwarrior/tag/lake-flora/
Portland, OR
Multnomah Co.
United States
SW 47th Dr./SW 43rd Ave.
(45.49245, -122.72111)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Mini-roundabout
2007 Completed 4/29/2007. Painted but unraised central island. No splitter islands.
Ridgefield, WA
Clark Co.
United States
35th Avenue/Pioneer Street (WA SR-501)
(45.81557, -122.71310)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2018
Portland, OR
Multnomah Co.
United States
NW 27th Ave./NW Raleigh St.
(45.53395, -122.70680)
Neighborhood Traffic Circle
Existing
Unknown
None
4 Approaches
0 Driveways
Other
Single-Lane
1988 Completed 9/30/1988.
Ridgefield, WA
Clark Co.
United States
NW 319th St./NW 31st Ave.
(45.85180, -122.70607)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2017 Part of Ilani Casino interchange project and is operational.
Portland, OR
Multnomah Co.
United States
NW 26th Ave./NW Raleigh St.
(45.53397, -122.70479)
Neighborhood Traffic Circle
Existing
Unknown
None
4 Approaches
0 Driveways
Other
Single-Lane
1988 Completed 9/30/1988.
Ferndale, WA
Whatcom Co.
United States
Grandview Rd./Kickerville Rd.
(48.89210, -122.70435)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Unknown
2018
Ridgefield, WA
Clark Co.
United States
NW 319th St./I-5 SB Ramps
(45.85194, -122.70382)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Unknown
2017 Part of Ilani Casino interchange project.
Silverdale, WA
Kitsap
United States
NW Anderson Hill Rd./Frontier Pl. NW
(47.65368, -122.70350)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2003 Opened September 2003.
Ridgefield, WA
Clark
United States
SR 501 (Pioneer St.)/45th Ave.
(45.81568, -122.70290)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2007 Opened August 16, 2007. http://www.wsdot.wa.gov/News/2007/08/06_SR501Roundabouts.htm. Rural.
Portland, OR
Multnomah
United States
NW 25th Ave./NW Quimby St.
(45.53330, -122.70280)
Neighborhood Traffic Circle
Existing
Two-Way Stop
None
3 Approaches
0 Driveways
Other
Single-Lane
1988 Completed 9/30/1988.
Portland, OR
Multnomah
United States
NW 25th Ave./NW Overton St.
(45.53190, -122.70270)
Neighborhood Traffic Circle
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
Other
Single-Lane
1988 Completed 9/30/1988.
Portland, OR
Multnomah
United States
NW 25th Ave./NW Marshall St.
(45.53040, -122.70270)
Neighborhood Traffic Circle
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
Other
Single-Lane
1988 Completed 9/30/1988.
(unincorporated), OR
Clackamas
United States
SW Stafford Rd./SW Borland Rd.
(45.37472, -122.70240)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2008
Surrey, BC
Greater Vancouver Regional District
Canada
188 St./68 Ave.
(49.12614, -122.70170)
Roundabout
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Single-Lane
2007
Silverdale, WA
Kitsap Co.
United States
Silverdale Way NW/Chico Way NW/NW Newberry Hill Rd.
(47.63704, -122.70135)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2012 Open September 2012.
Ridgefield, WA
Clark Co.
United States
NW La Center Rd./I-5 NB Ramps
(45.85250, -122.70110)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Unknown
2017 Part of Ilani Casino interchange project.
Surrey, BC
Greater Vancouver Regional District
Canada
190 St./68 Ave.
(49.12626, -122.69620)
Roundabout
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Single-Lane
2007
Nisqually, WA
Thurston Co.
United States
SR 510/Reservation Rd. SE
(47.01099, -122.69188)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2013 Reverse curves on west and east legs. Open November 2013.
Ridgefield, WA
Clark
United States
SR 501/S 56th Pl.
(45.81582, -122.69070)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2012
Lake Oswego, OR
Clackamas
United States
SW Stafford Rd./SW Rosemont Rd.
(45.39300, -122.69020)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2005
Pitt Meadows, BC
Greater Vancouver
Canada
Airport Way/Harris Rd.
(49.20811, -122.68974)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2009
Nisqually, WA
Thurston Co.
United States
SR 510/Yelm Hwy SE
(47.00928, -122.68839)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2013 Right-turn bypass lane on southwest leg. Open December 2013.
Surrey, BC
Greater Vancouver
Canada
68 Ave./194 St.
(49.12637, -122.68530)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2010 Year Completed estimated (2009-2011 - Streetview).
Ridgefield, WA
Clark
United States
SR 501/S 65th Ave.
(45.81600, -122.68230)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2012
Pitt Meadows, BC
Greater Vancouver
Canada
Airport Way/Bonson Rd.
(49.20840, -122.67837)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2009
Portland, OR
Multnomah
United States
SW Terwilliger Blvd./SW Palater Rd.
(45.45290, -122.67660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2002 Roundabout replaces existing Y-intersection, adds fourth leg to serve college law school. Includes driveway into roundabout serving two homes. First roundabout under City of Portland jurisdiction.
Vancouver, WA
Clark
United States
W. 6th St./Esther St.
(45.62572, -122.67610)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2005 Opened June 2005.
Oak Harbor, WA
Island Co.
United States
Ault Field Rd./Heller Rd./Clover Valley Rd.
(48.32575, -122.67444)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2018 Previous control type: One-way Yield.