| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Brighton,
                CO Adams Co. United States  | 
            
                Goshawk St. / Crane St. (39.97920, -104.74729)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.7101  | 
            
                Other (At-Grade) Single-Lane  |   
            1998 | Year Completed estimated (1993-1999). ICD estimated from Google Maps linework. | 
| 
                Brighton,
                CO Adams Co. United States  | 
            
                Prairie Falcon Pkwy. / Killdeer St. (39.98546, -104.74473)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 108.8973  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| 
                Brighton,
                CO Adams Co. United States  | 
            
                Royal Pine St. / Bristle Cone St. (39.99139, -104.74762)  | 
            
                Roundabout Existing  | 
            
                Unknown None  | 
            
                4 Approaches 0 Driveways 73.2019  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Brighton,
                CO Adams Co. United States  | 
            
                Royal Pine St. / Longs Peak St. (39.99458, -104.74971)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.0446  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Chattanooga,
                TN Hamilton Co. United States  | 
            
                River Gorge Dr. / Waterthrush Ln. / Wildrose Ln. (35.01147, -85.39913)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 65.5394  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Chattanooga,
                TN Hamilton Co. United States  | 
            
                Jenkins Rd,.Goodwin Rd. / Batters Pl. (35.02533, -85.13977)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.4728  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Bellingham,
                WA Whatcom Co. United States  | 
            
                N State St. / Wharf St. / N Forest St. / Boulevard (48.74361, -122.48473)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.8297  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Open October 2013. ICD estimated from Google Maps linework. | 
| 
                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. | 
| 
                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. | 
| 
                Bellingham,
                WA Whatcom Co. United States  | 
            
                Northwest Blvd. / McLeod Rd. (48.78262, -122.50297)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.6614  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Open June 2013. ICD estimated from Google Maps linework. | 
| 
                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. | 
| 
                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 / 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. | 
| 
                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. | 
| 
                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. | 
| 
                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. | 
| 
                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. | 
| 
                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. | 
| 
                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. | 
| 
                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. | 
| 
                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. | 
| 
                Marion,
                KS Marion Co. United States  | 
            
                US 77 / US 56 / K-150 (38.36284, -96.96676)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.0941  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Rural, high-speed approaches. Bypass roadways for oversize/overweight (OSOW) trucks. Open December 2015. ICD estimated from Google Maps linework. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                Wakarusa Dr. / Legends Dr. / Inverness Dr. (38.96296, -95.30698)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.3602  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Open January 2015. ICD estimated from Google Maps linework. | 
| 
                Topeka,
                KS Shawnee Co. United States  | 
            
                NW 46th St. / NW Topeka Blvd. (39.12957, -95.66378)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.3968  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Open November 2014. ICD estimated from Google Maps linework. | 
| 
                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. | 
| 
                South Bend,
                IN St. Joseph Co. United States  | 
            
                Michigan St. / Bartlett St. (41.68529, -86.25054)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.5161  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | Adjacent to Hospital, incorporates cycle track on east leg. ICD estimated from Google Maps linework. | 
| 
                South Bend,
                IN St. Joseph Co. United States  | 
            
                Michigan St. / Chippewa Ave. (41.63608, -86.25035)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.9530  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Cumberland Ave. / Kent Ave. (40.46064, -86.93030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.7092  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Cumberland Ave. / Yeager Rd. (40.46072, -86.92457)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.5308  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2015). ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Cumberland Ave. / Manchester St. (40.46060, -86.92022)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 36.3483  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2015). ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Northwestern Ave. / Yeager Rd. (40.45031, -86.92487)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 47.2600  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippecanoe Co. United States  | 
            
                S River Rd. / Williams St. / Tapawingo Dr. (40.41833, -86.90641)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.0104  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Shenandoah Dr. / Navarre Dr. (40.42654, -86.84718)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.0017  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Concord Rd. / Maple Point Dr. (40.38670, -86.85735)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0271  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Walter Scholer Dr. / CR 10 W (40.38265, -86.90634)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 59.1345  | 
            
                Other (At-Grade) Single-Lane  |   
            Unknown completion date (before 1993). ICD estimated from Google Maps linework. | |
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Old Romney Rd. / Twyckenham Blvd. / Brunswick Dr. (40.38465, -86.91117)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.0283  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Twyckenham Blvd. / Poland Hill Rd. (40.38356, -86.89532)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 39.1192  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                SR 25 / Old SR 25 (40.45910, -86.84349)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 55.4324  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Right-turn bypass lane on south leg. 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. | 
| 
                Lenexa,
                KS Johnson Co. United States  | 
            
                Renner Rd. / W 86th St. (38.97310, -94.77980)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.2116  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Open September 2014. ICD estimated from Google Maps linework. | 
| 
                Topeka,
                KS Shawnee Co. United States  | 
            
                SW 17th St. / SW Urish Rd. (39.03593, -95.78097)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 95.5527  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Designed for ultimate two-lane Urish entries; striped as single-lane entry with right-turn-only lane. Open November 2012. ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Town Center Dr. / Destiny Way (34.24089, -77.83261)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.5184  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Preservation Way / Preservation Way (34.23705, -77.83518)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 43.4444  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Town Center Dr. / Monument Dr. (34.24480, -77.83211)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5675  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Wells Rd. / Monument Dr. (34.24346, -77.83690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 34.5554  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Lincolnshire,
                IL Lake Co. United States  | 
            
                Everett Rd. / Riverwoods Rd. (42.22193, -87.90590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.4539  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Lake Villa,
                IL Lake Co. United States  | 
            
                Cedar Lake Rd. / Monaville Rd. (42.39797, -88.09213)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.9254  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Lake Barrington,
                IL Lake Co. United States  | 
            
                Roberts Rd. / River Rd. (42.23849, -88.16919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.8321  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Harkrider St. / Winfield St. (35.10238, -92.44041)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.7640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Wellington,
                KS Sumner Co. United States  | 
            
                US 160 (E 15th St.-E 16th St.) / N A St (37.27534, -97.39388)  | 
            
                Roundabout Existing  | 
            
                Unknown None  | 
            
                4 Approaches 0 Driveways 116.8953  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Open November 2011. ICD estimated from Google Maps linework. | 
| 
                Olathe,
                KS Johnson Co. United States  | 
            
                W 153rd St. / Olathe Medical Center Pkwy. (38.85100, -94.82983)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.4361  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                Hedge Ln Terr. (39.01260, -94.85484)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                1 Approaches 2 Driveways 58.4641  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                Clear Creek Pkwy. / Frontage Rd. (39.01781, -94.85174)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.4777  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                W 55th St. / Hedge Lane Terr. (39.02902, -94.85512)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.5338  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Open September 2011. ICD estimated from Google Maps linework. | 
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                W 55th St. / Johnson Dr. / K-7 Ramps (39.02903, -94.85268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 105.7677  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | Open September 2011. ICD estimated from Google Maps linework. | 
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                Johnson Dr. / Roberts St. (39.02956, -94.85005)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 74.2224  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Iron Oak Way / Deskin Ln. (28.83498, -81.96689)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 144.3820  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Kristine Way (28.82655, -81.97238)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 56.5019  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| 
                Oviedo,
                FL Seminole Co. United States  | 
            
                Oviedo Blvd. / (future road) (28.66112, -81.20119)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.9196  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Medford,
                MA Middlesex Co. United States  | 
            
                Salem St. (Rte 60) / I-93 Ramps (42.41946, -71.10398)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 149.8864  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Somerville,
                MA Middlesex Co. United States  | 
            
                Mystic Valley Pkwy. / Alewife Brook Pkwy. (42.41465, -71.13133)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 25.5708  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. |