8898 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
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.
(45.49244, -122.72114)
Roundabout
Existing
Unknown
None
4 Approaches
0 Driveways
Other
Mini-roundabout
2007 Completed 4/29/2007.
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
Stafford Rd./Borland Rd.
(45.37472, -122.70240)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2009 Estimated completion 2007. Functional Class: Arterial
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
Stafford Rd./Rosemont Rd.
(45.39300, -122.69020)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2005 Previously controlled by two-way stop Functional Class: Arterial
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.
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
Portland, OR
Multnomah
United States
SW Terwilliger Blvd./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. Previously controlled by one-way stop Functional Class: Collector
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.
La Center, WA
Clark Co.
United States
NW Pacific Hwy./W 4th St.
(45.86195, -122.67258)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2018 https://www.clarkcountytoday.com/local_news/the-4th-street-and-pacific-highway-roundabout-in-la-center-completed/
Dupont, WA
Thurston
United States
Hoffman Hill Blvd./Burnside Pl.
(47.09605, -122.67150)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2004 Completed January 2004.
Langley Township, BC
Greater Vancouver
Canada
100A Ave./201 St.
(49.18459, -122.66433)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2009 Year Completed estimated (2008-2009).
Petaluma, CA
Sonoma
United States
Windsor Dr./West Haven Way
(38.22460, -122.66430)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2005 Functional Class: Collector
Bellingham, WA
Whatcom Co.
United States
Haxton Way/Smokehouse Rd.
(48.74689, -122.66383)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2014
Vancouver, WA
Clark Co.
United States
Fort Vancouver Way./Evergreen Blvd.
(45.62863, -122.66310)
Other
Existing
All-Way Stop
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Dupont, WA
Thurston
United States
McNeil St./Gaul Ave.
(47.09734, -122.66080)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2001 Completed May 2001.
Portland, OR
Multnomah Co.
United States
NE Yacht Harbor Drive
(45.60542, -122.66034)
Other
Existing
All-Way Yield
Unknown
1 Approaches
2 Driveways
Other
Single-Lane
2006 N end of Yacht Harbor Drive, yield entry at south, driveway at west and driveway at east.
Vancouver, WA
Clark
United States
NE 10th Ave./NE 136th St.
(45.71988, -122.66030)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2011 May 2011. Park and Ride under construction fall 2010.
Langley, BC
Greater Vancouver
Canada
202 St./Trans-Canada Hwy HOV Ramps
(49.16182, -122.66008)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2011 Roundabout in between and below freeway lanes, serving HOV lanes via left-hand ramps on the freeway. Fourth leg (EB onramp and WB offramp) closed off. Year Completed estimated (2008-2013).
Langley City, BC
Greater Vancouver
Canada
203 St./53 Ave.
(49.09847, -122.65987)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2016 https://www.langleyadvancetimes.com/news/langley-citys-first-roundabout-opens/
Portland, OR
Multnomah Co.
United States
NE 7th Ave./NE Sacramento St.
(45.53955, -122.65862)
Neighborhood Traffic Circle
Existing
Unknown
None
4 Approaches
0 Driveways
Other
Single-Lane
1992 Completed 1/9/1992.
Portland, OR
Multnomah Co.
United States
NE 7th Ave./NE Tillamook St. (W)
(45.53790, -122.65861)
Neighborhood Traffic Circle
Existing
Unknown
None
3 Approaches
0 Driveways
Other
Single-Lane
1992 Completed 1/9/1992.
Portland, OR
Multnomah Co.
United States
NE 7th Ave./NE Russell St.
(45.54126, -122.65861)
Neighborhood Traffic Circle
Existing
Unknown
None
4 Approaches
0 Driveways
Other
Single-Lane
1992 Completed 1/9/1992.
Portland, OR
Multnomah Co.
United States
NE 7th Ave./NE Morris St.
(45.54468, -122.65860)
Neighborhood Traffic Circle
Removed
Two-Way Stop
None
3 Approaches
0 Driveways
Other
Single-Lane
2013 Neighborhood traffic circle was installed 1/9/1992. Removed in 2013 as part of upgrades to the Neighborhood Greenway. Added speed humps nearby.
Portland, OR
Multnomah Co.
United States
NE 7th Ave./NE Graham St.
(45.54296, -122.65859)
Neighborhood Traffic Circle
Existing
Unknown
None
4 Approaches
0 Driveways
Other
Single-Lane
1992 Completed 1/9/1992.
Portland, OR
Multnomah Co.
United States
NE 7th Ave./NE Cook St.
(45.54717, -122.65859)
Neighborhood Traffic Circle
Existing
Unknown
None
4 Approaches
0 Driveways
Other
Single-Lane
1992 Completed 1/9/1992.
Port Orchard, WA
Kitsap Co.
United States
Tremont St. W/S Kitsap Blvd./Canyon Ct.
(47.52351, -122.65737)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2018
Anacortes, WA
Skagit
United States
W 12th St./Pennsylvania Ave.
(48.49816, -122.65660)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
Other
Unknown
2010 Built for the purpose of traffic calming near a residental park area. Conrete-asphalt. Previously controlled by one way stop Functional Class: Local
Petaluma, CA
Sonoma
United States
Magnolia Ave./Elm Dr.
(38.24586, -122.65600)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006 Previously controlled by two-way stop Functional Class: Arterial
Dupont, WA
Thurston
United States
McNeil St./Marshall Cir.
(47.09618, -122.65520)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2001 Completed May 2001.
Portland, OR
Multnomah Co.
United States
1095 NE Gertz Rd
(45.59076, -122.65482)
Neighborhood Traffic Circle
Existing
Unknown
None
2 Approaches
0 Driveways
Other
Single-Lane
1988 Truck trap. Completed 3/17/1988.
Petaluma, CA
Sonoma
United States
Corona Rd./Sonoma Mountain Pkwy.
(38.26890, -122.65450)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other
Single-Lane
2002

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