29483 Results

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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.