City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Balga,
WA Stirling Australia |
Princess Rd. / Balga Ave. / (parking) (-31.85536, 115.83815) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Balga,
WA Stirling Australia |
Princess Rd. / Camberwell Rd. / (parking) (-31.85596, 115.83737) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Balga,
WA Stirling Australia |
Princess Rd. / Etchingham Rd. / Wilmington Crescent (-31.86135, 115.83547) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Marangaroo,
WA Wanneroo Australia |
Rawlinson Dr. / Jefferson Dr. (-31.82872, 115.84922) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other (At-Grade) Single-Lane |
||
Darch,
WA Wanneroo Australia |
Kingsway / Ashdale Blvd. / Evandale Rd. (-31.81321, 115.84485) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Darch,
WA Wanneroo Australia |
Kingsway / Macdonagh Ave. / Boodjar Rise (-31.81322, 115.83992) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Madeley,
WA Wanneroo Australia |
Kingsway / Sovrano Ave. / Bellerive Blvd. (-31.81319, 115.82760) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Ballajura,
WA Swan Australia |
Cassowary Dr. / Pelican Parade (-31.84603, 115.89681) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Ballajura,
WA Swan Australia |
Illawarra Crescent S / Kingfisher Ave. (-31.84007, 115.89466) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other (At-Grade) Single-Lane |
||
Ballajura,
WA Swan Australia |
Bellefin Dr. / Cassowary Dr. / (parking) (-31.84612, 115.90626) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Willetton,
WA Canning Australia |
Apsley Rd. / Pinetree Gully Rd. (-32.04803, 115.88389) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other (At-Grade) Single-Lane |
||
Toppenish,
WA Yakima Co. United States |
US 97 / McDonald Rd. (46.38933, -120.35768) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | https://www.yakimaherald.com/news/local/construction-complete-on-u-s-highway-97-roundabout-outside-toppenish/article_6309f966-74b6-54b7-a31d-e9046554c96e.html |
Deer Park,
WA Spokane Co. United States |
E Crawford St. / N Colville Rd. (47.95431, -117.46891) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | |
Camas,
WA Clark Co. United States |
NE Everett St. / NW Lake Rd. (45.60225, -122.40656) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | https://www.camaspostrecord.com/news/2021/mar/25/camas-traffic-roundabout-completed/ |
Lakewood,
WA Pierce Co. United States |
Union Ave. SW / N Thorne Ln. SW (47.12715, -122.54422) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2020 | https://wsdotblog.blogspot.com/2020/10/new-thorne-lane-bridge-open.html. |
Ellensburg,
WA Kittitas Co. United States |
S Canyon Rd. / I-90 EB Ramps (46.97185, -120.53927) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | https://engage.wsdot.wa.gov/i-90-canyon-road-interchange/get-to-know-the-project/ |
Seattle,
WA King Co. United States |
NE 47th St. / 8th Ave. NE (47.66314, -122.31957) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Seattle,
WA King Co. United States |
NE 47th St. / 9th Ave. NE (47.66312, -122.31841) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Snohomish,
WA Snohomish Co. United States |
SR 9 / Bickford Ave. (47.93379, -122.10107) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2022 | WSDOT safety project that was completed in early Sept 2022. Includes right-turn bypass lane for NB to EB movement |
Aberdeen,
WA Grays Harbor Co. United States |
E Market St. / F St. / Fuller Way (46.97745, -123.81394) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.youtube.com/watch?v=NUdE390ndyA |
Pullman,
WA Whitman Co. United States |
NE Terre View Dr. / N Fairway Rd. / Northwood Dr. (46.74230, -117.15019) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.pullman-wa.gov/government/departments/public_works/public_works_news_section/terre_view_roundabout_opens_early |
Pullman,
WA Whitman Co. United States |
SR 27 / Whelan Rd. (46.75994, -117.16896) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.0037 |
Other (At-Grade) Single-Lane |
2022 | Opened August 2022. Developer mitigation project. |
Vancouver,
WA Clark Co. United States |
SR 500 (NE Fourth Plain Rd.) / NE182nd Ave. (45.67192, -122.48864) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 26.8221 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | Compact roundabout. WSDOT project. Completed August 20, 2022. Colored apron with asphalt interior. |
Anacortes,
WA Skagit Co. United States |
32nd St. / M Ave. (48.49641, -122.61753) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.goskagit.com/anacortes/news/federally-funded-roundabout-opens-at-32nd-and-m-in-anacortes/article_481122ae-2328-11ed-bc4e-6bf692cd6133.html |
Olympia,
WA Thurston Co. United States |
Yelm Hwy. SE / Meridian Rd. SE (46.98551, -122.74087) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://yelm-meridian-thurston.hub.arcgis.com/ |
Port Orchard,
WA Kitsap Co. United States |
SE Salmonberry Rd. / Jackson Ave. SE (47.51207, -122.60994) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2021 | https://kitsap-county-projects-pages-kitcowa.hub.arcgis.com/pages/jackson-and-salmonberry-roundabout |
Black Diamond,
WA King Co. United States |
SE Auburn Black Diamond Rd. / Ten Trails Pkwy. SE (47.31106, -122.03510) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.4528 |
Other (At-Grade) Single-Lane |
2019 | North leg added 2021-2022. |
Belfair,
WA Mason Co. United States |
SR 3 / Log Yard Rd. (47.46778, -122.80455) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2020 | Central island truck apron and external truck aprons for long trucks making turns. Year Completed estimated (2018-2021). |
Pasco,
WA Franklin Co. United States |
Chapel Hill Blvd. / N Road 84 (46.26959, -119.19999) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2018-2021). |
Pasco,
WA Franklin Co. United States |
Chapel Hill Blvd. / Road 76 (46.26355, -119.19001) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2018-2021). |
Bellingham,
WA Whatcom Co. United States |
Cordata Pkwy. / Horton Rd. (48.80595, -122.49677) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.0896 |
Other (At-Grade) Single-Lane |
2019 | Curb returns are further back from ICD than leading ends of splitter islands. |
Camas,
WA Clark Co. United States |
NW Camas Meadows Dr. / NW Payne St. / NW Pittock Pl. (45.62718, -122.45141) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0037 |
Other (At-Grade) Single-Lane |
2018 | |
Camas,
WA Clark Co. United States |
NW 44th Ave. / NW Ivy St. (45.60804, -122.42079) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Camas,
WA Clark Co. United States |
NW 44th Ave. / NW Jasmine St. (45.60960, -122.42245) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.8221 |
Other (At-Grade) Single-Lane |
2012 | No splitter islands, residential area. |
Camas,
WA Clark Co. United States |
SE Brady Rd. / Columbia Palisades Dr. (45.58617, -122.47084) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2018 | |
Cashmere,
WA Chelan Co. United States |
Goodwin Rd. / US 2 EB Ramps / Hay Canyon Rd. (47.52907, -120.48927) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2021 | Hay Canyon Rd goes under Goodwin Rd just east of roundabout. https://www.co.chelan.wa.us/public-works/pages/west-cashmere-bridge-replacement-crp-693 |
Duvall,
WA King Co. United States |
NE Big Rock Rd. / 3rd Ave. NE (47.72685, -121.98193) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 34.1373 |
Other (At-Grade) Single-Lane |
2019 | |
Duvall,
WA King Co. United States |
Railroad Way NE / NE 143rd Pl. (47.72994, -121.98822) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 32.3085 |
Other (At-Grade) Single-Lane |
2020 | Yield at entry, but no splitter islands. |
East Wenatchee,
WA Douglas Co. United States |
Highline Dr. SE / SE Simon St. (47.40485, -120.28185) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2017 | Driveway is commercial entrance to Safeway. |
Gig Harbor,
WA Pierce Co. United States |
Harborview Dr. / Stinson Ave. (47.33363, -122.58919) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | |
Federal Way,
WA King Co. United States |
SW 349th St. / 27th Ave. SW (47.28883, -122.36857) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2005 | Painted splitter islands |
Federal Way,
WA King Co. United States |
S 317th St. / 11th Pl. S (47.31677, -122.31839) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2016 | Access to multifamily housing, public streets. |
Federal Way,
WA King Co. United States |
SW 329th Way / 49th Ave. SW (47.30724, -122.39523) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3357 |
Other (At-Grade) Single-Lane |
2017 | Painted splitter islands. |
Federal Way,
WA King Co. United States |
20th Ave. S / S 332nd St. (47.30376, -122.30750) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 19.2024 |
Other (At-Grade) Single-Lane |
2007 | Painted splitter islands, limited outside curbing. |
Federal Way,
WA King Co. United States |
20th Ave. S / S 330th St. (47.30605, -122.30752) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.2024 |
Other (At-Grade) Single-Lane |
2007 | Painted splitter islands, limited outside curbing |
Fort Lewis,
WA Pierce Co. United States |
Pershing Circle [Lewis Dr. / Kaufman Ave. / Liggett Ave.] (47.09195, -122.61587) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 54.2541 |
Other (At-Grade) Single-Lane |
2015 | Circular intersection converted to roundabout in 2015. |
Fort Lewis,
WA Pierce Co. United States |
A St. / 17th St. (47.12596, -122.59856) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.7952 |
Other (At-Grade) Single-Lane |
2011 | |
Fort Lewis,
WA Pierce Co. United States |
East Dr. / Compass Ave. (47.13338, -122.59358) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.3669 |
Other (At-Grade) Single-Lane |
2011 | |
Lake Stevens,
WA Snohomish Co. United States |
Lake Dr. / 29th St. NE (48.02479, -122.10383) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2017 | |
Liberty Lake,
WA Spokane Co. United States |
E Indiana Ave. / N Holl Blvd. (47.67550, -117.13725) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.4048 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2005-2009). |
Lakewood,
WA Pierce Co. United States |
Gravelly Lake Dr. SW / Nyanza Rd. SW (47.14110, -122.52665) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | |
Lakewood,
WA Pierce Co. United States |
Gravelly Lake Dr. SW / Veterans Dr. SW (47.14497, -122.53853) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://thesubtimes.com/2021/12/26/progress-at-veterans-and-gravelly-lake-intersection-in-lakewood/ |
Lakewood,
WA Pierce Co. United States |
Dekoven Rd. SW / Meadow Rd. SW / Brook Ln. SW (47.16401, -122.52634) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 15.2400 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2018 | Painted splitter islands. Skewed intersection. |
Lakewood,
WA Pierce Co. United States |
Dekoven Dr. SW / 100th St. SW (47.16666, -122.52814) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 15.2400 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2018 | Painted splitter islands. |
Lakewood,
WA Pierce Co. United States |
Veterans Dr. SW / Vernon Ave. SW / Newgrove Ave. SW (47.14431, -122.55960) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2020 | Painted splitter island on southeast leg. |
Lakewood,
WA Pierce Co. United States |
Veterans Dr. SW / Lake City Blvd. SW (47.14497, -122.55139) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2020 | |
Lakewood,
WA Pierce Co. United States |
Veterans Dr. SW / Vernon Ave. SW / Dolly Madison St. SW (47.14243, -122.55988) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | |
Camas,
WA Clark Co. United States |
NE Woodburn Dr. / NE Laurel St. (45.60703, -122.39789) |
Unknown Existing |
Unknown None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2018 | Painted splitter islands. Year Completed estimated (2017-2018). |
Vancouver,
WA Clark Co. United States |
NW 5th Pl. / NW 151st St. (45.72996, -122.67572) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Moxee,
WA Yakima Co. United States |
Morrier Ln. / Duffield Rd. (46.57109, -120.41406) |
Roundabout Existing |
All-Way Yield Unknown |
2 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2018 | North and west legs stubbed for future development. |
Union Gap,
WA Yakima Co. United States |
Rose St. / Longfibre Rd. (46.55399, -120.49708) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2019 | South and east legs stubbed for future development. |
Yakima,
WA Yakima Co. United States |
Butterfield Rd. / Hartford Rd. (46.61272, -120.47443) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | Part of the new East/West Yakima connector (Phase 1). |
Spokane,
WA Spokane Co. United States |
N Access Rd. / (parking) (47.76485, -117.38118) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2018 | Serves Costco. |
North Bend,
WA King Co. United States |
SE North Bend Way / 436th Ave. SE (47.48132, -121.75803) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | |
Sammamish,
WA King Co. United States |
SE 4th St. / 218th Ave. SE (47.60555, -122.04899) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 21.9453 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2020 | |
Sammamish,
WA King Co. United States |
SE 4th St. / 222nd Pl. SE (47.60554, -122.04307) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2020 | |
Sammamish,
WA King Co. United States |
SE 4th St. / 224th Ave. SE (47.60553, -122.04091) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.6032 |
Other (At-Grade) Single-Lane |
2020 | |
Sammamish,
WA King Co. United States |
SE 4th St. / 224th Pl. SE (47.60552, -122.03916) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.2128 |
Other (At-Grade) Single-Lane |
2020 | |
Poulsbo,
WA Kitsap Co. United States |
SR 305 / Johnson Way NE / Peterson Way NE (47.71979, -122.62244) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | |
Poulsbo,
WA Kitsap Co. United States |
Johnson Rd. NE / Johnson Pkwy. (47.72250, -122.62224) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | |
Sedro-Woolley,
WA Skagit Co. United States |
Fruitdale Rd. / Thompson Rd. (48.52726, -122.21071) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 23.7744 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2018 | |
Sequim,
WA Clallam Co. United States |
Woodcock Rd. / Sequim-Dungeness Bay Rd. (48.11592, -123.10204) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | |
Marysville,
WA Snohomish Co. United States |
3rd St. / Alder Ave. (48.05090, -122.17315) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2016 | |
Marysville,
WA Snohomish Co. United States |
3rd St. / Quinn Ave. (48.05089, -122.17141) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2016 | |
Marysville,
WA Snohomish Co. United States |
3rd St. / Union Ave. (48.05088, -122.16967) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2016 | |
Marysville,
WA Snohomish Co. United States |
2nd St. / Alder St. (48.04998, -122.17357) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2017 | |
Marysville,
WA Snohomish Co. United States |
2nd St. / Quinn Ave. (48.04997, -122.17142) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2017 | |
Marysville,
WA Snohomish Co. United States |
2nd St. / Union Ave. (48.04996, -122.16967) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2017 | |
Graham,
WA Pierce Co. United States |
Rainier Ridge Blvd. E / 186th St. E / Glacier Way E (47.08689, -122.28699) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2019 | |
Battle Ground,
WA Clark Co. United States |
SR 503 (NE Lewisville Hwy.) / NE Rock Creek Rd. (45.85681, -122.52193) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | https://www.tiktok.com/@washingtonstatedot/video/7427125569801817374 |
(unincorporated),
WA Clark Co. United States |
NE 99th St. / 107th Ave. (45.69338, -122.56319) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Previous control was Yield for northbound traffic, Stop for eastbound traffic, none for westbound traffic. https://www.clarkcountytoday.com/news/intersection-of-ne-99th-street-and-ne-107th-avenue-closed-beginning-aug-14/ |
Hockinson,
WA Clark Co. United States |
NE 152nd Ave. / NE 119th St. (45.70833, -122.51640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://clark.wa.gov/public-works/ne-119th-st-and-ne-152nd-ave |
Lacey,
WA Thurston Co. United States |
Britton Pkwy. NE / Carpenter Rd. NE / Britton Ln. NE (47.06434, -122.79957) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | No splitter island on north leg. https://cityoflacey.org/projects/carpenter-road-britton-parkway-roundabout/ |
Monroe,
WA Snohomish Co. United States |
SR 203 / 203rd Ave. SE / High Rock Rd. (47.81183, -121.98257) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | Exclamation point shaped. https://www.reddit.com/r/SnohomishCounty/comments/1dqvzuu/new_sr_203_roundabout_brings_improved_safety/?rdt=38404 |
Mercer Island,
WA King Co. United States |
N Mercer Way / 77th Ave. SE (47.58909, -122.23430) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2023 | https://letstalk.mercergov.org/Transit-Interchange/news_feed/transit-interchange-complete |
Tumwater,
WA Thurston Co. United States |
6th Ave. SW / I-5 NB Ramps (46.99904, -122.91042) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | Yield-controlled right-turn bypass lane with low entry angle on north leg. Left-turn-only lane on south leg. https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ |
Tumwater,
WA Thurston Co. United States |
Trosper Rd. SW / 6th Ave. SW (46.99984, -122.91042) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ |
Tumwater,
WA Thurston Co. United States |
Capitol Blvd. SW / Trosper Rd. SE (46.99995, -122.90887) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ |
Kirkland,
WA King Co. United States |
NE 132nd St. / Totem Lake Blvd. NE / 116th Ave. NE / I-405 NB Entrance Ramp (47.71844, -122.18653) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project |
Kirkland,
WA King Co. United States |
NE 132nd St. / 116th Way NE / I-405 SB Exit Ramp / 114th Pl. NE (47.71843, -122.18834) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
5 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2024 | https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project |
Bellingham,
WA Whatcom Co. United States |
E Smith Rd. / Hannegan Rd. (48.83337, -122.44289) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://whatcom-news.com/hannegan-smith-intersection-to-reopen-as-a-multi-lane-roundabout_219458/ |
Granite Falls,
WA Snohomish Co. United States |
84th St. NE / 163rd Ave. NE (48.07206, -122.01269) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/SnoCoPW/videos/final-touches-are-taking-place-at-the-84th-st-ne-and-163rd-ave-ne-roundabout-in-/2124130604683380/ |
Bremerton,
WA Kitsap Co. United States |
Washington Ave. / Manette Bridge (47.56922, -122.62369) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.youtube.com/watch?v=tD7NviOOFDE |
Port Orchard,
WA Kitsap Co. United States |
Mitchell Ave. SE / SE Lincoln Ave. (47.52374, -122.63041) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.kitsapdailynews.com/news/1st-of-2-y-intersection-roundabouts-opens-in-po/ |
Port Ludlow,
WA Jefferson Co. United States |
SR 104 / SR 19 (Beaver Valley Rd.) (47.89014, -122.73245) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2024 | Through lane bypass on west leg. https://www.facebook.com/groups/porttownsendchat/posts/the-highway-104-and-19-roundabout-is-open-in-all-directions/1440699556614168/?_rdr |
Brier,
WA Snohomish Co. United States |
Locust Way / Logan Rd. / Larch Way (47.80828, -122.25425) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://snohomishcountywa.gov/3811/Larch-Way-and-Locust-Way---Bothell-2024 |
West Lake Stevens,
WA Snohomish Co. United States |
SR 9 / S Lake Stevens Rd. (47.97461, -122.10273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://www.tiktok.com/@j_will_entrepreneur/video/7151997176799939883?is_from_webapp=v1&item_id=7151997176799939883 |
Spokane Valley,
WA Spokane Co. United States |
E Sprague Ave. / S Barker Rd. (47.65689, -117.15362) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.spokanevalley.org/spraguebarker |
Bellevue,
WA King Co. United States |
100th Ave. NE / NE 10th St. / Belfair Ln. (47.61924, -122.20706) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2020 | Year Completed estimated (2019-2020). |
Plateau,
WA King Co. United States |
Auburn Way / (school entrance) / (parking) (47.28822, -122.18165) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Entrance to Chinook elementary school. |