Roundabouts Database

6739 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
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.
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.
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
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 & Ride under construction fall 2010.
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
Portland, OR
Multnomah Co.
United States 		SE 13th Ave./SE Madison St.
(45.51294, -122.65266) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1988 Completed 9/8/1988.
Portland, OR
Multnomah Co.
United States 		SE 13th Ave./SE Salmon St.
(45.51434, -122.65264) 		Neighborhood Traffic Circle
Existing 		Two-Way Stop
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1989 Completed 1/11/1989.
Portland, OR
Multnomah Co.
United States 		SE 14th Ave./SE Taylor St.
(45.51507, -122.65166) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1988 Completed 9/12/1988.
Portland, OR
Multnomah Co.
United States 		SE 14th Ave./SE Main St.
(45.51365, -122.65165) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1988 Completed 9/12/1988.
Portland, OR
Multnomah Co.
United States 		SE 14th Ave./SE Pine St.
(45.52077, -122.65158) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1988 Completed 9/12/1988.
Portland, OR
Multnomah Co.
United States 		SE Ladd Ave./SE Palm St.
(45.51025, -122.65144) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1993 Completed 11/8/1993.
Portland, OR
Multnomah Co.
United States 		SE 15th Ave./SE Alder St.
(45.51792, -122.65058) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1988 Completed 9/7/1988.
Portland, OR
Multnomah Co.
United States 		SE 15th Ave./SE Oak St.
(45.52006, -122.65057) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1988 Completed 9/6/1988.
Portland, OR
Multnomah Co.
United States 		SE 16th Ave./SE Salmon St.
(45.51435, -122.64961) 		Neighborhood Traffic Circle
Existing 		Two-Way Stop
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1982 Completed 2/18/1982.
Portland, OR
Multnomah Co.
United States 		SE 16th Ave./SE Ash St.
(45.52148, -122.64956) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1988 Completed 10/7/1988.
Portland, OR
Multnomah
United States 		SE Ladd Circle
(45.50850, -122.64940) 		Other
Existing 		Unknown
None 		0 Approaches
0 Driveways 		Other
Single-Lane
Portland, OR
Multnomah Co.
United States 		SE Ladd Ave./SE Lavender St.
(45.50686, -122.64744) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1983 Completed 11/8/1983.
Portland, OR
Multnomah
United States 		NE 21st Ave./Thompson St.
(45.53898, -122.64420) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1989 Completed 10/10/1989.
Portland, OR
Multnomah
United States 		NE 21st Ave./Brazee St.
(45.54051, -122.64420) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1989 Completed 10/10/1989.
Portland, OR
Multnomah
United States 		SE 23rd Ave./SE Clinton St.
(45.50339, -122.64260) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1990 Completed 6/22/1990.
Portland, OR
Multnomah
United States 		NE 24th Ave./Brazee St.
(45.54050, -122.64110) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1989 Completed 10/10/1989.
Portland, OR
Multnomah
United States 		NE 24th Ave./Thompson St.
(45.53896, -122.64110) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1989 Completed 10/10/1989.
Portland, OR
Multnomah
United States 		NE 24th Ave./Tillamook St.
(45.53741, -122.64110) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1989 Completed 10/10/1989.
Portland, OR
Multnomah Co.
United States 		SE 27th Ave./SE Salmon St.
(45.51429, -122.63812) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1982 Completed 2/16/1982.
Bellingham, WA
Whatcom Co.
United States 		Haxton Way/Kwina Rd.
(48.79350, -122.63544) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013 Oblong shape. Open August 2013. Lummi Indian Reservation.
Portland, OR
Multnomah Co.
United States 		SE 30th Ave./SE Grant St. (E)
(45.50726, -122.63473) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1990 Completed 4/16/1990.
Portland, OR
Multnomah Co.
United States 		SE 30th Ave./SE Grant St. (W)
(45.50679, -122.63472) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1990 Completed 4/16/1990.
Portland, OR
Multnomah
United States 		SE 30th Ave./SE Caruthers St.
(45.50550, -122.63470) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1990 Completed 4/23/1990.
Portland, OR
Multnomah Co.
United States 		SE 30th Ave./SE Gladstone St.
(45.49337, -122.63466) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1996 Completed 10/17/1996.
Portland, OR
Multnomah
United States 		SE 31st Ave./SE Clinton St.
(45.50354, -122.63360) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1990 Completed 6/22/1990.
Portland, OR
Multnomah
United States 		SE 32nd Ave./SE Lincoln St.
(45.50825, -122.63270) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1990 Completed 4/25/1990.
Yelm, WA
Thurston
United States 		SR 510/Mud Run Rd. SE
(46.96465, -122.63230) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010 October 2010.
Anacortes, WA
Skagit Co.
United States 		32nd St./D Ave.
(48.49654, -122.63159) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2018

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