| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Bellingham,
                WA Whatcom Co. United States  | 
            
                Everson Goshen Rd. / E Smith Rd. (48.83263, -122.37755)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2015 | Open June 2015. | 
| 
                Sedro-Woolley,
                WA Skagit Co. United States  | 
            
                SR 9 / Rhodes Rd. / Jameson Rd. (48.49863, -122.24720)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.4477  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Open November 2016. ICD estimated from Google Maps linework. | 
| 
                Sedro-Woolley,
                WA Skagit Co. United States  | 
            
                SR 20 / Cook Rd. (48.50724, -122.24428)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 58.5542  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Open July 2014. ICD estimated from Google Maps linework. | 
| 
                Sedro-Woolley,
                WA Skagit Co. United States  | 
            
                Cook Rd. / Ferry St. / Washington St. / Edward R Murrow St. (48.50715, -122.24729)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 69.6321  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Open October 2013. ICD estimated from Google Maps linework. | 
| 
                Lynden,
                WA Whatcom Co. United States  | 
            
                SR 546 / Bender Rd. (48.96442, -122.44116)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.2849  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Open August 2013. ICD estimated from Google Maps linework. | 
| 
                Lynden,
                WA Whatcom Co. United States  | 
            
                SR 546 / Depot Rd. (48.96478, -122.45217)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2052  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Open August 2013. ICD estimated from Google Maps linework. | 
| 
                Lynden,
                WA Whatcom Co. United States  | 
            
                SR 546 / Northwood Rd. (48.96424, -122.40709)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.9551  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2016 | Open June 2016. ICD estimated from Google Maps linework. | 
| 
                Kendall,
                WA Whatcom Co. United States  | 
            
                SR 542 / SR 547 (Kendall Corner) (48.91692, -122.13767)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.5337  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Open September 2015. ICD estimated from Google Maps linework. | 
| 
                Conway,
                WA Skagit Co. United States  | 
            
                SR 534 (Pioneer Hwy) / Fir Island Rd. / Conway Frontage Rd. / Main St. (48.34133, -122.33929)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.3641  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Oblong shape. Open July 2014. Replaced two closely spaced stop-controlled intersections. ICD estimated from Google Maps linework. | 
| 
                Anacortes,
                WA Skagit Co. United States  | 
            
                R Ave. / 22nd St. (48.50423, -122.60992)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.6011  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Open December 2013. ICD estimated from Google Maps linework. | 
| 
                Mount Vernon,
                WA Skagit Co. United States  | 
            
                Anderson Rd. / Cedardale Rd. (48.39943, -122.32812)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2013 | Open November 2013. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                E Wellesley Ave. / N Freya St. (47.70060, -117.35714)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.6198  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Open October 2016. ICD estimated from Google Maps linework. | 
| 
                East Wenatchee,
                WA Douglas Co. United States  | 
            
                US 2-US 97 / Enterprise Dr. (47.51101, -120.29731)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Open June 2016. | 
| 
                Benton City,
                WA Benton Co. United States  | 
            
                SR 224 / SR 225 / I-82 WB Ramps (46.25173, -119.47550)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.2934  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2016 | Replaced two close-spaced stop-controlled intersections. Open June 2016. ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                W 45th St. / S Olympia St. (46.16925, -119.13812)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.3928  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Open June 2014. ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                W Grandridge Blvd. / N Young St. (46.21653, -119.21799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 167.7587  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Right-turn-only lane on north leg. Open September 2014. ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                S Clodfelter Rd. / W 10th St. (46.20097, -119.24385)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.9044  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Open August 2015. ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                W Metaline Ave. / N Nevada St. / W Montana St. (46.22031, -119.23826)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 14.0478  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2013 | Open September 2013. ICD estimated from Google Maps linework. | 
| 
                Liberty Lake,
                WA Spokane Co. United States  | 
            
                Liberty Lake Rd. / Harvard Rd. / E Mission Ave. / I-90 WB Off-Ramp (47.67454, -117.11097)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.0137  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2013 | Open October 2013. ICD estimated from Google Maps linework. | 
| 
                Redmond,
                WA King Co. United States  | 
            
                NE 76th St. / 164th Ave. NE (47.67214, -122.12180)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 99.7242  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Oblong shape. Connected two T-intersections on either side of median to allow crossing and left-turn movements. Open December 2012. ICD estimated from Google Maps linework. | 
| 
                Snoqualmie,
                WA King Co. United States  | 
            
                SR 202 / Tokul Rd. / Mill Pond Rd. (47.54073, -121.83292)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.8938  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Open August 2016. ICD estimated from Google Maps linework. | 
| 
                Redmond,
                WA King Co. United States  | 
            
                NE 116th St. / 172nd Ave. NE (47.70403, -122.11106)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.5420  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Open April 2015. ICD estimated from Google Maps linework. | 
| 
                Redmond,
                WA King Co. United States  | 
            
                NE 116th St. / 162nd Ave. NE (47.70420, -122.12313)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 116.5413  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Open May 2014. ICD estimated from Google Maps linework. | 
| 
                Lake Stevens,
                WA Snohomish Co. United States  | 
            
                SR 92 / 99th Ave NE (48.02885, -122.09804)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.5396  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Reverse curves on east and west approaches. Open November 2013. ICD estimated from Google Maps linework. | 
| 
                Lake Stevens,
                WA Snohomish Co. United States  | 
            
                SR 92 / 113th Ave. SE (48.03019, -122.07884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.9412  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Reverse curves on east and west approaches. Open November 2013. ICD estimated from Google Maps linework. | 
| 
                Bellevue,
                WA King Co. United States  | 
            
                W Lake Sammamish Pkwy SE / I-90 WB Ramps (47.56690, -122.09947)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 139.9998  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2013 | Open November 2013. Raindrop shape. | 
| 
                Everett,
                WA Snohomish Co. United States  | 
            
                41st St. / Lowell Riverfront Trl. Ext. (47.96284, -122.19307)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.9842  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Right-turn bypass lane on north leg. Open January 2013. ICD estimated from Google Maps linework. | 
| 
                Lacey,
                WA Thurston Co. United States  | 
            
                Boulevard Rd. SE / 22nd Ave. (47.02903, -122.86477)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 97.6905  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Right-turn-only lane on west leg. Elliptical shape. Open October 2014. ICD estimated from Google Maps linework. | 
| 
                Edgewood,
                WA Pierce Co. United States  | 
            
                Jovita Blvd. E / Emerald St. (47.25272, -122.29104)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.6695  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Open July 2013. ICD estimated from Google Maps linework. | 
| 
                Nisqually,
                WA Thurston Co. United States  | 
            
                SR 510 / Reservation Rd. SE (47.01164, -122.69148)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2013 | Reverse curves on west and east legs. Open November 2013. | 
| 
                Nisqually,
                WA Thurston Co. United States  | 
            
                SR 510 / Yelm Hwy SE (47.00928, -122.68839)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 62.7079  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Right-turn bypass lane on southwest leg. Open December 2013. ICD estimated from Google Maps linework. | 
| 
                Mattawa,
                WA Grant Co. United States  | 
            
                SR 243 / Road 24 SW (46.73775, -119.91718)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2889  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Reverse curves on north and south legs. Open May 2014. ICD estimated from Google Maps linework. | 
| 
                Hunts Point,
                WA King Co. United States  | 
            
                84th Ave. NE / NE 30th St. (47.63651, -122.22817)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 159.3457  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Originally built between 1990 and 2002. Modified June 2014 to realign south leg. No splitter islands. ICD estimated from Google Maps linework. | 
| 
                Hunts Point,
                WA King Co. United States  | 
            
                Hunts Point Rd. / NE 28th St. / 84th Ave. NE / SR 520 ramps (47.63600, -122.22744)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6536  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2014 | Open June 2014. ICD estimated from Google Maps linework. | 
| 
                Joint Base Lewis-McChord,
                WA Pierce Co. United States  | 
            
                D St. / South Dr. / Integrity Gate (47.11600, -122.61932)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.3273  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Open July 2014. ICD estimated from Google Maps linework. | 
| 
                Snohomish,
                WA Snohomish Co. United States  | 
            
                Ave. D / Bickford Ave. / 15th St. (47.93037, -122.10101)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 79.2238  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Open July 2014. ICD estimated from Google Maps linework. | 
| 
                Yarrow Point,
                WA King Co. United States  | 
            
                92nd Ave. NE / NE Points Dr. / NE 33rd St. / SR 520 WB Off-Ramp (47.64153, -122.21728)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 86.9075  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | Open August 2014. ICD estimated from Google Maps linework. | 
| 
                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 25.1095  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Open September 2014. ICD estimated from Google Maps linework. | 
| 
                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 79.3788  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                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 101.2449  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Marysville,
                WA Snohomish Co. United States  | 
            
                SR 531 (172nd St. NE) / 23rd Ave. NE (48.15210, -122.19919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Open January 2016. | 
| 
                Cashmere,
                WA Chelan Co. United States  | 
            
                N Division St. / Cottage Ave. (47.52214, -120.46999)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2015 | Open October 2015. | 
| 
                Lacey,
                WA Thurston Co. United States  | 
            
                Willamette Dr. NE / 31st Ave. NE (47.07789, -122.75228)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.9205  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Open October 2015. ICD estimated from Google Maps linework. | 
| 
                Seabeck,
                WA Kitsap Co. United States  | 
            
                Seabeck Hwy NW / NW Holly Rd. (47.60901, -122.75692)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Open October 2015. | 
| 
                Woodland,
                WA Cowlitz Co. United States  | 
            
                SR 503 (Lewis River Rd.) / Scott Ave. (45.91699, -122.74009)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.7138  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Open September 2015. ICD estimated from Google Maps linework. | 
| 
                Lynnwood,
                WA Snohomish Co. United States  | 
            
                68th Ave. W / 204th St. SW (47.81409, -122.32484)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.0509  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Edmonds Community College. Open August 2015. ICD estimated from Google Maps linework. | 
| 
                Kelso,
                WA Cowlitz Co. United States  | 
            
                SR 432 / Old Hwy 99 / I-5 NB Ramps / Kelso Dr. (46.10491, -122.87586)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2015 | Open August 2015. Elliptical shape. ICD = approximately 110 ft x 100 ft. | 
| 
                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 41.4657  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Open January 2015. ICD estimated from Google Maps linework. | 
| 
                Monroe,
                WA Snohomish Co. United States  | 
            
                W Main St. / SR 522 SB Ramps (47.84883, -122.00879)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 60.9600  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2014 | Right-turn bypass lane on west leg. Open December 2014. | 
| 
                Bonney Lake,
                WA Pierce Co. United States  | 
            
                198th Ave. E / Cascadia Blvd. E (47.12299, -122.16688)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.6959  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Fourth (southeast) leg added 2018. ICD estimated from Google Maps linework. | 
| 
                Bonney Lake,
                WA Pierce Co. United States  | 
            
                Cascadia Blvd E / Canyon View Blvd. E (47.12810, -122.17464)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.6916  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Bonney Lake,
                WA Pierce Co. United States  | 
            
                Cascadia Blvd E. / Forest Park Blvd. E (47.12820, -122.18033)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.0035  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Open December 2014. ICD estimated from Google Maps linework. | 
| 
                Edmonds,
                WA Snohomish Co. United States  | 
            
                212th St. SW / 84th Ave. W / SW Bowdoin Way (47.80701, -122.34716)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 113.9049  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Open November 2014. ICD estimated from Google Maps linework. | 
| 
                Marysville,
                WA Snohomish Co. United States  | 
            
                SR 9 / 84th St. NE / Getchell Rd. (48.07196, -122.11135)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Right-turn-only lanes on all four legs. Open October 2014. | 
| 
                Wenatchee,
                WA Chelan Co. United States  | 
            
                US 97 Alt / Ohme Garden Rd. / Warehouse Way (47.48082, -120.32091)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.0940  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                N Waikiki Rd. / N Mill Rd. (47.76113, -117.42815)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.5085  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| 
                Redmond,
                WA King Co. United States  | 
            
                NE Novelty Hill Rd. / 195th Ave. NE (47.68845, -122.07993)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.5909  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| 
                Redmond,
                WA King Co. United States  | 
            
                NE Union Hill Rd. / 196th Ave. NE (47.67501, -122.07901)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Open September 2012. | 
| 
                Arlington,
                WA Snohomish Co. United States  | 
            
                SR 531 (172nd St NE) / SR 9 (48.15166, -122.11325)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.6373  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| 
                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 27.6312  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| 
                Silverdale,
                WA Kitsap Co. United States  | 
            
                Silverdale Way NW / Chico Way NW / NW Newberry Hill Rd. (47.63704, -122.70135)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 15.2906  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open September 2012. ICD estimated from Google Maps linework. | 
| 
                Poulsbo,
                WA Kitsap Co. United States  | 
            
                NE Lincoln Rd / Noll Rd. NE / Gala Way NE (47.75092, -122.61274)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open September 2012. Replaced two offset T-intersections. | 
| 
                Sammamish,
                WA King Co. United States  | 
            
                NE 8th St. / 233rd Ave NE (47.61687, -122.02903)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 63.6012  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open September 2012. ICD estimated from Google Maps linework. | 
| 
                Joint Base Lewis-McChord,
                WA Pierce Co. United States  | 
            
                Murray Rd. SW / 150th St. SW (47.12084, -122.54259)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Open September 2012. | 
| 
                Mill Creek,
                WA Snohomish Co. United States  | 
            
                SE 116th St. / 56th Ave SE (47.89201, -122.15856)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 80.8842  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2012 | Open August 2012. ICD estimated from Google Maps linework. | 
| 
                Pasco,
                WA Franklin Co. United States  | 
            
                N 4th Ave. / N 3rd Ave. / W Marie St. (46.23961, -119.09537)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 61.1277  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open August 2012. ICD estimated from Google Maps linework. | 
| 
                Airway Heights,
                WA Spokane Co. United States  | 
            
                Sprague Ave. / Quest Dr. (47.65441, -117.56614)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.4880  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Open July 2012. Concentric circulatory roadway striping. ICD estimated from Google Maps linework. | 
| 
                Lake Stevens,
                WA Snohomish Co. United States  | 
            
                N Davies Rd. / Frontier Village Access Rd. (48.00472, -122.10462)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2012 | Painted splitter islands. Open July 2012. | 
| 
                Pasco,
                WA Franklin Co. United States  | 
            
                Saraceno Way / (Columbia Basin College entrance) (46.25374, -119.12143)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.5560  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1996-2003). ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                US 2 / (development entrance) (47.76691, -117.38533)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.7715  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | Open July 19, 2018. This intersection was originally accepted in 2012 as stop control (evolving to a signal with growth) for the first phase of a development. Because there was a long lapse prior to construction, it became subject to the WSDOT Intersection Control Evaluation process adopted July 2013. Subsequently, this is the first roundabout in WSDOT Eastern Region recommended by a consultant employing that process. ICD estimated from Google Maps linework. | 
| 
                Deer Park,
                WA Spokane Co. United States  | 
            
                US 395 / N Short Rd. / N Main St. (47.94267, -117.47734)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.2022  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Opened 7/18/2018. ICD estimated from Google Maps linework. | 
| 
                Grandview,
                WA Yakima Co. United States  | 
            
                Velma Ave. / King St. (46.24849, -119.91950)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 5 Driveways 69.3770  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Chelan,
                WA Chelan Co. United States  | 
            
                SR 150 / No-See-Um Rd. (47.84969, -120.03549)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.6550  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | https://www.wsdot.wa.gov/Projects/SR150/NoSeeUmRdIntersectionImprovements/default.htm ICD estimated from Google Maps linework. | 
| 
                Ridgefield,
                WA Clark Co. United States  | 
            
                SR 501 (Pioneer St.) / 35th Ave. (45.81557, -122.71310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                Freya St. / US 395 NB Ramps (47.72033, -117.35784)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 35.3533  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2009 | Completed July 2009. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WA Spokane Co. United States  | 
            
                SR 902 (W Medical Lake Rd.) / Craig Rd. (47.59464, -117.60751)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.7735  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Compact roundabout (95' ICD). Open to traffic July 23, 2018. ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                SR 290 (Trent Ave) / Martin Luther King Jr Way / Perry St. (47.66163, -117.39014)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.3053  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | New intersection of MLK Jr. Way and SR 290. Open to traffic August 5, 2018. Two circulating lanes for SR 290 WB entry leg ICD estimated from Google Maps linework. | 
| 
                Airway Heights,
                WA Spokane Co. United States  | 
            
                US 2 / Spokane Tribe Casino Entrance (47.64293, -117.61009)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.0853  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Open 11/13/2017. Casino open on January 8, 2018. First multilane on a WSDOT facility in Eastern Region. ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                Freya St. / US 395 SB Ramps (47.72328, -117.35776)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.1548  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2012 | Open August 2012. ICD estimated from Google Maps linework. | 
| 
                Monroe,
                WA Snohomish Co. United States  | 
            
                Chain Lake Rd. / N Kelsey St. (47.86475, -121.96958)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 29.6464  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Bing "On the Street" view shows it under construction ICD estimated from Google Maps linework. | 
| 
                Marysville,
                WA Snohomish Co. United States  | 
            
                25th Ave. NE / 174th St. NE (48.15374, -122.19930)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.7001  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | May be large enough to qualify as a compact roundabout but has a fully traversable central island. ICD estimated from Google Maps linework. | 
| 
                Spokane Valley,
                WA Spokane Co. United States  | 
            
                E Broadway Ave. / N Flora Rd. (47.66424, -117.17510)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.1305  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Liberty Lake,
                WA Spokane Co. United States  | 
            
                E Mission Ave. / N Molter Rd. (47.67131, -117.08964)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 31.3654  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Seattle,
                WA King Co. United States  | 
            
                Boylston Ave. / E. Howell St. (47.61765, -122.32347)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown None  | 
            
                4 Approaches 0 Driveways 128.8107  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                La Center,
                WA Clark Co. United States  | 
            
                NW Pacific Hwy. / W 4th St. (45.86195, -122.67258)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.6053  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.clarkcountytoday.com/local_news/the-4th-street-and-pacific-highway-roundabout-in-la-center-completed/ ICD estimated from Google Maps linework. | 
| 
                Port Orchard,
                WA Kitsap Co. United States  | 
            
                SW Lake Flora Rd. / JM Dickenson Rd. SW (47.46497, -122.72410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.9114  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | https://pugetsoundblogs.com/roadwarrior/tag/lake-flora/ ICD estimated from Google Maps linework. | 
| 
                Tacoma,
                WA Pierce Co. United States  | 
            
                (unknown) / (unknown) (47.30214, -122.51434)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 27.5370  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2018-2019). ICD estimated from Google Maps linework. | 
| 
                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 32.3966  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.thenewstribune.com/news/local/article196233104.html ICD estimated from Google Maps linework. | 
| 
                Yakima,
                WA Yakima Co. United States  | 
            
                N Fair Ave. / E Lincoln Ave. / N 10th St. / Bravo Company Blvd. (46.60868, -120.49385)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.0238  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | https://www.yakimawa.gov/media/news/fair-avenue-roundabout-opening-to-traffic/ ICD estimated from Google Maps linework. | 
| 
                Raymond,
                WA Pacific Co. United States  | 
            
                US 101 / Henkle St. (SR 6) (46.68234, -123.73051)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.0389  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | http://www.wsdot.wa.gov/Projects/US101/SR6IntersectionAndDrainage/default.htm ICD estimated from Google Maps linework. | 
| 
                Marysville,
                WA Snohomish Co. United States  | 
            
                Marine Dr. NE / 64th St. NE / 31st Ave. NE (48.05407, -122.18921)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 36.7229  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | Date from Streetview ICD estimated from Google Maps linework. | 
| 
                Sultan,
                WA Snohomish Co. United States  | 
            
                US 2 / Rice Rd. (47.86794, -121.77764)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.4579  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | https://www.seattletimes.com/seattle-news/transportation/after-multimillion-dollar-plan-to-boost-highway-2-safety-has-the-effort-borne-fruit/ ICD estimated from Google Maps linework. | 
| 
                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 27.5704  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Oak Harbor,
                WA Island Co. United States  | 
            
                Ault Field Rd. / Heller Rd. / Clover Valley Rd. (48.32575, -122.67444)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 29.3818  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Previous control type: One-way Yield. ICD estimated from Google Maps linework. | 
| 
                Burbank,
                WA Walla Walla Co. United States  | 
            
                SR 124 (Ice Harbor Dr.) / US 12 WB Ramps (46.20937, -119.01215)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.5397  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2011 | Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework. | 
| 
                Burbank,
                WA Walla Walla Co. United States  | 
            
                SR 124 (Ice Harbor Dr.) / US 12 EB Ramps / 5th St. / Gateway Rd. (46.20577, -119.01321)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.8889  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Bellingham,
                WA Whatcom Co. United States  | 
            
                SR 542 (Mt Baker Hwy.) / E Smith Rd. / Allison Rd. (48.83225, -122.30533)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 37.7369  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| 
                Issaquah,
                WA King Co. United States  | 
            
                Maple St. NW / (parking lots) (47.54340, -122.05121)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.9614  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Clarkston,
                WA Asotin Co. United States  | 
            
                5th St. / Fleshman Way WB Ramps (46.39754, -117.04430)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 33.7705  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Clarkston,
                WA Asotin Co. United States  | 
            
                5th St. / Fleshman Way EB Ramps (46.39672, -117.04444)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 33.7710  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. |