Roundabouts Database

9518 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
Oregon City, OR
Clackamas
United States 		Washington St./Clackamas River Dr.
(45.37355, -122.58530) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2012 Right-turn bypass lane on eastbound approach. Constructed as part of OR 213 jughandle project.
Gig Harbor, WA
Pierce Co.
United States 		Point Fosdick Dr. NW/34th Ave. NW/Stone Dr. NW
(47.27442, -122.58412) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2018
Joint Base Lewis-McChord, WA
Pierce Co.
United States 		Colorado Ave./Garcia Blvd.
(47.09688, -122.58387) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2015 Open January 2015.
Anacortes, WA
Skagit Co.
United States 		SR 20/Miller Rd./Gibralter Rd.
(48.45438, -122.58269) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2018
Anacortes, WA
Skagit Co.
United States 		SR 20/SR 20 Spur
(48.46352, -122.58156) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2018
Langley, BC
Greater Vancouver
Canada 		232 St./72 Ave./Trans Canada 1 WB On-ramp
(49.13829, -122.58135) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2013 Roundabout was part of a project to build an overpass at a rail crossing. That project was completed in 2014, but the roundabout was in operation in 2013: https://www.portvancouver.com/wp-content/uploads/2015/03/232nd-st-construction-notice-december-2013.pdf
Langley Township, BC
Greater Vancouver
Canada 		232 St./56 Ave.
(49.10396, -122.58115) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2012 Year Completed estimated (2011-2013).
Gig Harbor, WA
Pierce
United States 		Point Fosdick Dr. NW/NW 36th St.
(47.29077, -122.57790) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005 Opened September 2005.
Portland, OR
Multnomah Co.
United States 		NE Fremont Dr./NE Duddleson St.
(45.54667, -122.57574) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1986 Completed 12/2/1986.
Portland, OR
Multnomah Co.
United States 		NE Fremont Dr./NE Dyer St.
(45.54603, -122.57509) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1986 Completed 12/2/1986.
Portland, OR
Multnomah Co.
United States 		NE Fremont Dr./NE 86th Ave.
(45.54567, -122.57478) 		Neighborhood Traffic Circle
Existing 		Unknown
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1986 Completed 12/2/1986.
University Place, WA
Pierce
United States 		Grandview Dr./56th St. W
(47.20565, -122.56890) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2000 Opened September 2000.
University Place, WA
Pierce
United States 		Grandview Dr./62nd Ct. W/Park Entrance
(47.20033, -122.56890) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 Opened September 2000.
University Place, WA
Pierce
United States 		Grandview Dr./Bristonwood Dr./48th St. W
(47.21334, -122.56880) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 Opened September 2000.
University Place, WA
Pierce
United States 		Grandview Dr./Cirque Dr.
(47.21093, -122.56880) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2000 Opened September 2000.
Hidden Valley Lake, CA
Lake Co.
United States 		SR 29/Hartmann Rd.
(38.79274, -122.56556) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2019
University Place, WA
Pierce
United States 		64th St W/Park Entrance
(47.19891, -122.56530) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004 Completed before July 2004.
Clackamas, OR
Clackamas
United States 		Monterey Ave./Stevens Rd.
(45.43780, -122.56390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006 Fourth leg serves New Hope Community Church parking lot. Functional Class: Collector
Joint Base Lewis-McChord, WA
Pierce Co.
United States 		Portland Ave. SW/Boundary St. SW/Camp Murray Gate
(47.12106, -122.56300) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2012 Open October 2012.
Vancouver, WA
Clark Co.
United States 		NE 18th St./I-205 SB On Ramp
(45.63554, -122.56193) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2016
Portland, OR
Multnomah
United States 		NE Mt. Hood Avenue/Frontage Road (PDX airport)
(45.57770, -122.55950) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 Previously controlled by two-way stop Functional Class: Collector
University Place, WA
Pierce
United States 		Grandview Dr./Olympic Blvd.
(47.22188, -122.55790) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1997 Curtis High School and Curtis Junior High School on NE corner of roundabout. Opened August 1997. Functional Class: Arterial
Clackamas, OR
Clackamas
United States 		Monterey Ave./Causey Ave./William Otty Rd.
(45.44020, -122.55510) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2005 Functional Class: Collector
Ferndale, WA
Whatcom Co.
United States 		Slater Rd./I-5 SB Ramps
(48.81707, -122.55050) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Mini-roundabout 		2014 Includes a yield-controlled right-turn bypass lane. Open November 2014.
Ferndale, WA
Whatcom Co.
United States 		Slater Rd./I-5 NB Ramps
(48.81737, -122.54604) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Mini-roundabout 		2014 Includes yield-controlled right-turn bypass lanes. Open November 2014.
Ferndale, WA
Whatcom Co.
United States 		Slater Rd./Pacific Hwy.
(48.81718, -122.54435) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Mini-roundabout 		2014 Open November 2014.
Joint Base Lewis-McChord, WA
Pierce Co.
United States 		Murray Rd. SW/150th St. SW
(47.12144, -122.54239) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2012 Open September 2012.
University Place, WA
Pierce
United States 		40th St. W/Drexler Dr. W
(47.22084, -122.53430) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2006 Completed June 2006.
San Rafael, CA
Marin Co.
United States 		Civic Center Dr./Peter Behr Dr.
(38.00051, -122.53422) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2016
Vancouver, WA
Clark Co.
United States 		NE 39th St./NE 137th Ave./NE 138th Ave.
(45.65025, -122.53209) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2013
Vancouver, WA
Clark Co.
United States 		NE 44th St./NE 137th Ave.
(45.65377, -122.53207) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013
Vancouver, WA
Clark
United States 		NE 137th Ave./NE 49th St.
(45.65733, -122.53190) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2008 Opened January 2008.
Bellingham, WA
Whatcom
United States 		Mitchell Way/Bellingham Airport Access Rd.
(48.79757, -122.53080) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2003
Vancouver, WA
Clark Co.
United States 		NE 32nd Cir./NE 138th Ave.
(45.64517, -122.53057) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013
Bainbridge Island, WA
Kitsap
United States 		High School Rd./Madison Ave.
(47.63579, -122.52100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 Greatly reduced congestion. Initial public opposition has turned to full support. Project located next to 3 schools. Separated sidewalks, timed yellow flashing lights during school crossing. Crossing guards. Near library and shopping center. Opened October 2000.
Swinomish Tribal Community, WA
Skagit
United States 		SR 20/Padilla Heights Rd.
(48.45519, -122.51940) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2002 The ground breaking ceremony was held October 2002. The client is the Swinomish Tribe. Opened October 2002. Functional Class: Local
Swinomish Tribal Community, WA
Skagit
United States 		Knudsen Ln./Casino Dr.
(48.45635, -122.51910) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013 Year Completed estimated (2012-2013).
University Place, WA
Pierce
United States 		Cirque Dr. W/Alameda Ave. W/56th St. W
(47.20639, -122.51600) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2002 Completed December 2002.
Lakewood, WA
Pierce
United States 		Main St. SW/5th Ave. SW
(47.16198, -122.51570) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2002 Completed June 2002.
Tacoma, WA
Pierce Co.
United States 		N Pearl St./Five Mile Dr./N Waterfront Dr./Ferry Crossing Landing Rd/Park Ave.
(47.30193, -122.51556) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways 		Other
Single-Lane 		2018 https://www.thenewstribune.com/news/local/article196233104.html
Tacoma, WA
Pierce Co.
United States 		(unknown)/(unknown)
(47.30214, -122.51434) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2018 Year Completed estimated (2018-2019).
(unincorporated), OR
Clackamas
United States 		SE 147th Ave./Oregon Trail Dr./Hines Dr./Sieben Pkwy.
(45.42280, -122.51240) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways 		Other
Single-Lane
Happy Valley, OR
Clackamas Co.
United States 		SE 145th Ave./SE 147th Ave./Scouters Mountain Rd.
(45.44111, -122.51231) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2018
Ruston, WA
Pierce Co.
United States 		N Ruston Way/Baltimore St./N 51st St./Yacht Club Rd.
(47.29908, -122.50894) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2012
Ruston, WA
Pierce Co.
United States 		N Ruston Way/Grand Ave.
(47.29725, -122.50488) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2012
Bellingham, WA
Whatcom
United States 		Northwest Ave./I-5 NB Ramp
(48.78500, -122.50420) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2010 RT bypass lane on southbound approach.
Ruston, WA
Pierce Co.
United States 		Main St./Bay View Corridor
(47.29744, -122.50297) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014 Open September 2014.
Bellingham, WA
Whatcom Co.
United States 		Northwest Blvd./McLeod Rd.
(48.78262, -122.50297) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013 Open June 2013.
(unincorporated), CA
Sonoma
United States 		Arnold Dr./Agua Caliente Rd.
(38.32045, -122.50220) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013 Completed 2013. Previously controlled by two-way stop
Clackamas, OR
Clackamas
United States 		SE 157th Ave./SE 162nd Ave.
(45.42429, -122.49770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2008 Functional Class: Local

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