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 United States |
SE 58th Ave. (S)/SE Lincoln St. (45.50805, -122.60380) |
Neighborhood Traffic Circle Existing |
Unknown None |
4 Approaches 0 Driveways |
Other Single-Lane |
1990 | Completed 5/8/1990. |
Portland,
OR Multnomah United States |
SE 58th Ave./SE Woodward St. (45.50140, -122.60310) |
Neighborhood Traffic Circle Existing |
Unknown None |
4 Approaches 0 Driveways |
Other Single-Lane |
1988 | Completed 10/27/1998. |
Langley,
BC Greater Vancouver Canada |
Glover Rd./Labonte Rd./76a Ave. (49.14268, -122.60283) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2018 | |
Gig Harbor,
WA Pierce United States |
Borgen Blvd./Harbor Hill Dr. (47.35993, -122.60160) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2007 | Opened March 2007. |
Gig Harbor,
WA Thurston United States |
Harbor Hill Dr./Costco Entrance (47.35889, -122.60100) |
Roundabout Existing |
All-Way Yield None |
0 Approaches 0 Driveways |
Other Single-Lane |
2008 | January 2008. |
Gig Harbor,
WA Pierce Co. United States |
Borgen Blvd./Olympus Way (47.35991, -122.59782) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other Multilane (2 Lane) |
2013 | Year Completed estimated (2013-2014). |
Ferndale,
WA Whatcom United States |
Vista Dr./Malloy Ave./Ferndale Terr. (48.85251, -122.59620) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2007 | Opened September 2007. |
Petaluma,
CA Sonoma United States |
Casa Grande Rd./Ely Blvd. (38.24348, -122.59580) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1999 | |
Gig Harbor,
WA Pierce United States |
Borgen Blvd./Peacock Hill Ave. NW (47.35992, -122.58930) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2006 | Opened January 2006. |
Ferndale,
WA Whatcom United States |
I-5 SB Ramps/2nd St./Portal Way (48.85686, -122.58840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2010 | |
Ferndale,
WA Whatcom Co. United States |
Portal Way/I-5 NB Ramps (48.85836, -122.58613) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Mini-roundabout |
2019 | Year Completed estimated (2018-2019). https://myferndalenews.com/mayor-second-roundabout-portal-way-5-scheduled-summer_56179/ |
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. |
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 Ave./Frontage Rd./PDX Airport Economy Blue Lot/PDX Airport Economy Red Lot (45.57770, -122.55950) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | |
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 |
2004 | |
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. |
Maple Ridge,
BC Greater Vancouver Canada |
Jackson Rd./102 Ave. (49.18779, -122.54119) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2012 | Year Completed estimated (2012-2013). |
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 | |
Tacoma,
WA Thurston United States |
N. 37th St./Stevens St./Mason Ave. (47.28197, -122.49590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2007 | One leg skewed at ~60 degrees. Opened April 2007. Previously controlled by two-way stop |
Bellingham,
WA Whatcom Co. United States |
Cordata Pkwy./Stuart Rd. (48.79931, -122.49572) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2019 | https://www.cob.org/gov/projects/Pages/Cordata%20Stuart%20Roundabout.aspx. |
Sausalito,
CA Marin United States |
Conzelman Rd./McCullough Rd. (37.83361, -122.49400) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2010 | |
Tacoma,
WA Pierce United States |
S Tyler St./S 66th St. (47.19746, -122.49280) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2005 | Opened July 2005. Fatal crash August 12. 2006. 11861-05. |
Bellingham,
WA Whatcom United States |
Cordata Pkwy./Kellogg Rd. (48.79511, -122.49170) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2003 | Primary access to Whatcom Community College. Functional Class: Arterial |
Bellingham,
WA Whatcom United States |
Cordata Pkwy./Westerly Dr. (48.79198, -122.49140) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2005 | http://cob.org/documents/pw/curconst/ES-0237.pdf Functional Class: Arterial |
La Conner,
WA Skagit United States |
LaConner-Whitney Rd./Chilberg Rd./Morris Sr. (48.39234, -122.48660) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2003 | Roundabout replaces a Y intersection. The center island is under private ownership and contains an exisitng granite monument. Opened September 2003. Previously controlled by one-way stop Functional Class: Arterial |
Lynden,
WA Whatcom United States |
SR 539/Ten Mile Rd. (48.86968, -122.48580) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2009 | |
Lynden,
WA Whatcom United States |
SR 539/Pole Rd. (48.89152, -122.48560) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Unknown |
2009 | |
Lynden,
WA Whatcom United States |
SR 539/Wiser Lake Rd. (48.90677, -122.48560) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Unknown |
2009 | |
Lynden,
WA Whatcom United States |
SR 529/River Rd. (48.92282, -122.48560) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2012 | |
Clackamas,
OR Clackamas United States |
SE 172nd Ave./SE Creekwood Rd. (45.41880, -122.48550) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2009 | Creekwood Rd. is new roadway; SE 172nd Avenue is existing. |
Lynden,
WA Whatcom United States |
SR 539/Badger Rd. (48.96422, -122.48520) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Unknown |
2009 | |
Bellingham,
WA Whatcom Co. United States |
N State St./Wharf St./N Forest St./Boulevard (48.74361, -122.48473) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2013 | Open October 2013. |
San Francisco State University,
CA San Francisco Co. United States |
Font Blvd./(parking lot) (37.72286, -122.48358) |
Other Existing |
Two-Way Stop Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco Co. United States |
Font Blvd./Arballo Dr. (37.72177, -122.48231) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco Co. United States |
Font Blvd./Pinto Ave./Holloway Ave. (37.72069, -122.48105) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco Co. United States |
Bucareli Dr./Gonzalez Dr. (37.71695, -122.48001) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco Co. United States |
Font Blvd./Serrano Dr. (37.71957, -122.47976) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco Co. United States |
Grijalva Dr./Gonzalez Dr. (37.71638, -122.47919) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco Co. United States |
Juan Bautista Circle (37.71804, -122.47795) |
Other Existing |
All-Way Stop Unknown |
7 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco Co. United States |
Font Blvd./Gonzalez Dr. (37.71679, -122.47592) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco Co. United States |
Crespi Dr./Varela Ave./Serrano Dr./Gonzalez Dr. (37.71990, -122.47589) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco Co. United States |
Font Blvd./Cambon Dr. (37.71590, -122.47445) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco Co. United States |
Font Blvd./Chumasero Dr. (37.71501, -122.47298) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
1950 | |
San Francisco,
CA San Francisco United States |
Claremont Blvd./Taraval St./Dewey Blvd./Kensington Way (37.74376, -122.46370) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways |
Other Single-Lane |
Stop-controlled traffic circle. | |
Lynden,
WA Whatcom Co. United States |
SR 546/Depot Rd. (48.96478, -122.45217) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2013 | Open August 2013. |
Mount Vernon,
WA Skagit United States |
Best Rd./McLean Rd. (48.42070, -122.44380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2009 | April 2009. On high-speed rural roadways. |
San Francisco,
CA San Francisco United States |
Page St./Lyon St. (37.77158, -122.44220) |
Neighborhood Traffic Circle Existing |
All-Way Stop None |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | Preliminary layout for neighborhood comment Functional Class: Local |
Lynden,
WA Whatcom Co. United States |
SR 546/Bender Rd. (48.96442, -122.44116) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2013 | Open August 2013. |
San Francisco,
CA San Francisco United States |
Page St./Scott St. (37.77242, -122.43560) |
Neighborhood Traffic Circle Existing |
All-Way Stop None |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | Preliminary layout for neighborhood comment Functional Class: Local |
San Francisco,
CA San Francisco United States |
Waller St./Steiner St. (37.77097, -122.43190) |
Neighborhood Traffic Circle Existing |
All-Way Stop None |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | Preliminary layout for neighborhodd comment Functional Class: Local |
Camas,
WA Clark Co. United States |
NW 6th Ave./SR 14 WB Ramps (45.58179, -122.42894) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2016 | |
Redding,
CA Shasta Co. United States |
Teton Dr./Crescent Moon Dr./Crescent Moon Ct. (40.56422, -122.41552) |
Neighborhood Traffic Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
1997 | Year completed estimated (before 1998). Pedestrian ramps into circulatory roadway. |
Redding,
CA Shasta Co. United States |
Shasta St./Almond Ave. (40.58272, -122.40809) |
Neighborhood Traffic Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2006 | |
Lynden,
WA Whatcom Co. United States |
SR 546/Northwood Rd. (48.96424, -122.40709) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Mini-roundabout |
2016 | Open June 2016. |
Redding,
CA Shasta Co. United States |
Shasta St./Olive Ave. (40.58343, -122.40524) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Mini-roundabout |
2006 | |
Tacoma,
WA Pierce Co. United States |
E 29th St./E 30th St./E 28th St. (47.23811, -122.40505) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2018 |