|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
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 | |
|
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). |
|
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). |
|
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. |
|
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 |
|
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 |
|
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. |
|
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. |
|
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/ |
|
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). |
|
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 |
|
Lakewood,
WA Pierce Co. United States |
North Gate Rd. SW / Edgewood Ave. SW / Winona St. SW (47.14678, -122.56385) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.kiro7.com/news/south-sound-news/stolen-car-stopped-by-wet-cement-lakewood/GDU77T3M6NC2RKBPTKKY5N53SA/ |
|
Moses Lake,
WA Grant Co. United States |
SR 17 / Grape Dr. (47.14957, -119.29411) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://wsdot.wa.gov/construction-planning/search-projects/sr-17-grape-drive-intersection-improvements https://columbiabasinherald.com/news/2022/sep/06/grape-dr-roundabout-nears-completion/ |
|
Everett,
WA Snohomish Co. United States |
Riverfront Blvd. / 29th Ave. SE / 44th St. SE (47.95950, -122.19112) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2020 | |
|
Arlington,
WA Snohomish Co. United States |
236th St. NE / 19th Ave. NE (48.20959, -122.20491) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2021 | https://www.236safetyimprovements.org/project-updates |
|
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. |
|
Bay View,
WA Skagit Co. United States |
Josh Wilson Rd. / Farm to Market Rd. (48.48665, -122.44440) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.goskagit.com/townnews/economics/bay-view-area-roundabout-now-open/article_e9ac88a2-32e5-11ed-b607-03db0c4dca41.html |
|
Kalama,
WA Cowlitz Co. United States |
Kalama River Rd. / Old Hwy 99 (46.04277, -122.85420) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2018-2021). |
|
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 |
|
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 |
|
Loon Lake,
WA Stevens Co. United States |
US 395 / SR 292 / Gardenspot Rd. (48.05995, -117.62055) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.kxly.com/us-395-loon-lake-roundabout-now-fully-open/ |
|
Arlington,
WA Snohomish Co. United States |
SR 531 (172nd St. NE) / 43rd Ave. NE (48.15231, -122.17230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://www.arlingtonwa.gov/758/43rd-Ave-SR-531-172nd-St-Roundabout |
|
Seattle,
WA King Co. United States |
Minor Ave. / Union St.-E Union St. / Bellevue Ave. (47.61296, -122.32688) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Steilacoom,
WA Pierce Co. United States |
Union Ave. / Rainier St. / Martin St. (47.16963, -122.60292) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
|
Lakewood,
WA Pierce Co. United States |
Gravelly Lake Dr. SW / Washington Blvd. SW (47.14920, -122.53942) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://cityoflakewood.us/weekly-bulletin-220408/ |
|
Lakewood,
WA Pierce Co. United States |
Washington Blvd. SW / Interlaaken Dr. SW (47.14862, -122.54186) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
|
Lakewood,
WA Pierce Co. United States |
Washington Blvd. SW / Edgewood Ave. SW (47.14855, -122.56383) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2023 | |
|
North Bend,
WA King Co. United States |
436th Ave. SE / SE 136th St. (47.47778, -121.75834) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://livingsnoqualmie.com/updated-construction-schedule-for-se-136th-street-436th-avenue-roundabout-in-north-bend/ |
|
Five Corners,
WA Clark Co. United States |
NE 94th Ave. / NE 99th St. (45.69343, -122.57575) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | |
|
Gorst,
WA Kitsap Co. United States |
SR 3 / Airport Way SW (47.50426, -122.75160) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2021 | Elliptical shaped. ICD = 135 ft x 125 ft. Year Completed estimated (2020-2021). |
|
Port Orchard,
WA Kitsap Co. United States |
SW Old Clifton Rd. / Campus Pkwy. / McCormick Village Dr. (47.50505, -122.69904) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2021-2022). |
|
Wenatchee,
WA Chelan Co. United States |
US 2-US 97 / US 2-US 97 Ramps / Easy St. (47.46942, -120.33556) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2023 | https://www.yoursourceone.com/columbia_basin/us-2-97-and-easy-street-roundabout-in-wenatchee-to-open-this-weekend/article_0804b578-1764-11ee-82ea-bb1c1c03b812.html |
|
Quincy,
WA Grant Co. United States |
SR 28 / White Trail Rd. (47.23275, -119.93936) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://kpq.com/opening-of-roundabout-at-sr-28-white-trail-road-delayed-again/ |
|
Lacey,
WA Thurston Co. United States |
Mullen Rd. SE / Carpenter Rd. SE (47.00464, -122.77990) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2021-2022). |
|
Kent,
WA King Co. United States |
94th Ave. S / S 237th Pl. (47.38921, -122.21537) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.2024 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Raised but mountable central island, painted splitter islands. |
|
Federal Way,
WA King Co. United States |
SR 509 (SW Dash Point Rd.) / 47th Ave. SW (47.32161, -122.39253) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4317 |
Other (At-Grade) Single-Lane |
2022 | |
|
Federal Way,
WA King Co. United States |
S 300th St. / 24th Pl. S / (parking) (47.33323, -122.30213) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Painted splitter islands. Year Completed estimated (2020-2021). |
|
Federal Way,
WA King Co. United States |
S 300th St. / 26th Ave. S / (parking) (47.33321, -122.30053) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Painted splitter islands. Year Completed estimated (2020-2021). |
|
Seattle,
WA King Co. United States |
S Atlantic St. / Sturgus Ave. S (47.59000, -122.31165) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Gig Harbor,
WA Pierce Co. United States |
Olympus Way / Buckhorn Pl. / Copper Ct. (47.36278, -122.59679) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2014 | |
|
Enumclaw,
WA King Co. United States |
Semanski St. / Warner Ave. (47.19201, -122.00551) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2021 | Next to Enumclaw High School. https://www.courierherald.com/news/council-awards-bid-for-roundabout-in-front-of-enumclaw-high/ |
|
Tumwater,
WA Thurston Co. United States |
93rd Ave. SW / Lathrop Industrial Dr. (46.95285, -122.94231) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Add-lane right-turn bypass lane on south leg. Year Completed estimated (2021-2022). |
|
Kennewick,
WA Benton Co. United States |
Ridgeline Dr. / US 395 NB Ramps / S Zintel Way (46.17192, -119.19115) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | https://www.nbcrightnow.com/news/us-395-and-ridgeline-drive-interchange-near-southridge-now-open/article_f08f07aa-e2e2-11ed-a02e-ab286dbac1ad.html |
|
Kent,
WA King Co. United States |
SE 272nd St. / 106th Ave. SE (47.35794, -122.19865) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | Built by developer. |
|
Lake Stevens,
WA Snohomish Co. United States |
Vernon Rd. / 91st Ave. SE (48.00354, -122.10817) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | Peanut shaped. ICD = 80 ft for each node, 185 ft for overall length. No deflection on north and south legs prior to entry. https://www.reddit.com/r/Suburbanhell/comments/y403wy/a_new_peanut_shaped_roundabout_my_city_just/?rdt=48505 |
|
Lake Stevens,
WA Snohomish Co. United States |
SR 9 / Vernon Rd. (48.00461, -122.10670) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | https://www.youtube.com/watch?v=5RRqjCCJjRc |
|
Lake Stevens,
WA Snohomish Co. United States |
SR 9 / SR 204 (Snohomish Marysville Rd.) / 7th Pl. NE (48.00286, -122.10637) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | https://www.youtube.com/watch?v=5RRqjCCJjRc |
|
Grand Mound,
WA Thurston Co. United States |
US 12 / Sargent Rd. SW (46.80249, -123.01756) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2023 | https://public-works-projects-thurston.hub.arcgis.com/pages/us-12-sargent-road |
|
Liberty Lake,
WA Spokane Co. United States |
E Mission Ave. / Kramer Pkwy. (47.67143, -117.12235) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2022-2023). |
|
Arlington,
WA Snohomish Co. United States |
SR 530 / 211th Pl. NE (48.18852, -122.14376) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | https://www.arlingtonwa.gov/735/SR-530---59th-211th-Roundabouts |
|
Arlington Bluff,
WA Snohomish Co. United States |
SR 530 / 59th Ave. NE (48.18839, -122.15068) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | https://www.arlingtonwa.gov/735/SR-530---59th-211th-Roundabouts |
|
(unincorporated),
WA King Co. United States |
Redmond Ridge Dr. / NE Alder Crest Dr. (47.69211, -122.03572) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://kingcounty.gov/en/dept/local-services/transit-transportation-roads/roads-and-bridges/projects-and-programs/redmond-ridge-dr-ne-roundabout (open to traffic, but final paving delayed by weather until Spring 2024) |
|
Port Townsend,
WA Jefferson Co. United States |
SR 20 / Kearney St. (48.11000, -122.77066) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2023 | |
|
Leavenworth,
WA Chelan Co. United States |
US 2 / Icicle Rd. (47.58851, -120.67532) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.wenatcheeworld.com/business/new-leavenworth-roundabout-completed-ribbon-cutting-ceremony-next-week/article_eaf2f3e4-67c9-11ee-893c-47727bd0bda9.html |
|
West Richland,
WA Benton Co. United States |
SR 240 / SR 225 / US Reservation Rd. (46.38327, -119.42282) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | |
|
Walla Walla,
WA Walla Walla Co. United States |
S Park St. / E Alder St. / E Poplar St. (46.06763, -118.33094) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Oval shaped. ICD = 140 ft x 80 ft. https://www.wallawallawa.gov/Home/Components/News/News/2444/ |
|
Walla Walla,
WA Walla Walla Co. United States |
E Poplar St. / S Palouse St. (46.06708, -118.33280) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | https://www.wallawallawa.gov/Home/Components/News/News/2394/ |
|
Walla Walla,
WA Walla Walla Co. United States |
E Alder St. / S Palouse St. (46.06761, -118.33330) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Oval shaped. ICD = 115 ft x 80 ft. https://www.wallawallawa.gov/Home/Components/News/News/2394/ |
|
Grandview,
WA Yakima Co. United States |
E Wine Country Rd. / McCreadie Rd. / (parking) (46.25373, -119.88036) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | https://www.nbcrightnow.com/news/grandviews-first-roundabout-opening-a-month-early/article_c06b15d0-589b-11ee-86dd-032c5866d948.html |
|
Lake Stevens,
WA Snohomish Co. United States |
N Davies Rd. / Vernon Rd. / Frontage Rd. (48.00477, -122.10589) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Originally opened July 2012. Shifted to east 2022-2023 as part of construction of SR 9/Vernon Rd roundabout. |
|
Shoreline,
WA King Co. United States |
NE 185th St. / 8th Ave. NE (47.76320, -122.32152) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.shorelineareanews.com/2024/05/185th-roundabout-is-open.html |
|
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/ |
|
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 |
|
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 |
|
Wapato,
WA Yakima Co. United States |
US 97 / Jones Rd. (46.46253, -120.43516) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | At-grade rail crossing approximately 130 feet east of roundabout. https://www.applevalleynewsnow.com/news/wsdot-new-roundabout-planned-for-dangerous-intersection-on-us-97-near-wapato/article_fbf84076-1f7c-11ee-87aa-2f9e824fe38f.html |
|
Maple Valley,
WA King Co. United States |
Witte Rd. SE / SE 254th Pl. (47.37383, -122.04867) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2024 | https://www.maplevalleywa.gov/departments-services/public-works/capital-improvement-projects/current-transportation-improvement-projects/t-28b-ph-3-south-witte-road-se-roundabout-improvements |
|
Anacortes,
WA Skagit Co. United States |
R Ave. / 30th St. (48.49794, -122.60960) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | Elliptical shaped. ICD = 130 ft x 120 ft. Major street (R Ave.) reduced from two lanes in each direction to one lane in each direction at roundabout (road diet). https://www.anacorteswa.gov/1359/R-Avenue-Long-Term-Improvements---Phases |
|
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/ |
|
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 |
|
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/ |
|
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 |
|
(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/ |
|
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 |
|
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 |
|
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 |
|
Swinomish Tribal Community,
WA Skagit Co. United States |
SR 20 / Padilla Heights Rd. (48.45519, -122.51940) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.2280 |
Other (At-Grade) Single-Lane |
2002 | The ground breaking ceremony was held October 2002. The client is the Swinomish Tribe. Opened October 2002. Functional Class: Local ICD estimated from Google Maps linework. |
|
La Conner,
WA Skagit Co. United States |
LaConner-Whitney Rd. / Chilberg Rd. / Morris Sr. (48.39234, -122.48660) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.5504 |
Other (At-Grade) 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 ICD estimated from Google Maps linework. |
|
Seattle,
WA King Co. United States |
22nd Ave. E / E Thomas St. (47.62138, -122.30360) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2006 | |
|
Yakima,
WA Yakima Co. United States |
N. 5th Ave. / Fruitdale Blvd. (46.61242, -120.51870) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.1760 |
Other (At-Grade) Single-Lane |
2004 | Completed July 1, 2004. Major street makes a 90-degree turn through the intersection. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
|
Kennewick,
WA Benton Co. United States |
12th Ave. / Irving St. (46.19768, -119.19670) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.9874 |
Other (At-Grade) Single-Lane |
2001 | Functional Class: Collector ICD estimated from Google Maps linework. |
|
Gig Harbor,
WA Pierce Co. United States |
Borgen Blvd. / 51st (47.35959, -122.60640) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 35.5974 |
Other (At-Grade) Single-Lane |
2002 | In-pavement flashers in use on all crosswalks. Striped-out apron for future conversion to multilane. Opened September 2002. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Gig Harbor,
WA Pierce Co. United States |
Borgen Blvd. / SR 16 SB Ramps (47.35868, -122.61610) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.8342 |
Freeway Ramps (Grade-Separated) Single-Lane |
2004 | Opened March 2004. ICD estimated from Google Maps linework. |
|
Kent,
WA King Co. United States |
S. 216th St. / 42nd Ave. S / 40th Pl. S (47.40843, -122.28120) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 23.4402 |
Other (At-Grade) Single-Lane |
2001 | Opened July 2001. ICD estimated from Google Maps linework. |
|
Kennewick,
WA Benton Co. United States |
Grandridge Blvd. / Center Pkwy. (46.22032, -119.23220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.5746 |
Other (At-Grade) Single-Lane |
2006 | Completed August 3, 2006. Functional Class: Collector ICD estimated from Google Maps linework. |
|
Kennewick,
WA Benton Co. United States |
Gage Blvd. / Center Pkwy. (46.22710, -119.23120) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.6169 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Kennewick,
WA Benton Co. United States |
27th Ave. / Vancouver St. (46.18394, -119.14850) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.4604 |
Other (At-Grade) Single-Lane |
2004 | Completed November 15, 2004. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Kennewick,
WA Benton Co. United States |
19th Ave. / Union St. (46.19220, -119.18040) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.2832 |
Other (At-Grade) Single-Lane |
2003 | 1/3 mile from school, primary bus and traffic route for the school, on school walking route, has adult crossing guards. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Kennewick,
WA Benton Co. United States |
4th Ave. / Union St. (46.20640, -119.18010) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.4496 |
Other (At-Grade) Single-Lane |
2003 | Completed October 2003. Functional Class: Collector ICD estimated from Google Maps linework. |