| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Lynnwood,
                WA Snohomish Co. United States | 200th St. SW / (unknown) (47.81664, -122.32998) | Other Existing | Uncontrolled Unknown | 2 Approaches 1 Driveways 27.4317 | Other (At-Grade) Single-Lane | ||
| Hajdúdorog,
                Hajdú-Bihar Hajdúböszörményi járás Hungary | Nánási utca / Fehértói út / Böszörményi út / Tokaji utca (47.81646, 21.49972) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| 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. | 
| Monroe,
                WA Snohomish Co. United States | SR 203 / 203rd Ave. SE / High Rock Rd. (47.81183, -121.98257) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | Exclamation point shaped. https://www.reddit.com/r/SnohomishCounty/comments/1dqvzuu/new_sr_203_roundabout_brings_improved_safety/?rdt=38404 | 
| Edmonds,
                WA Snohomish Co. United States | Emerald Hills Dr. / 12th Ave. N (47.81132, -122.35936) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Edmonds,
                WA Snohomish Co. United States | Main St. / 5th Ave. (47.81061, -122.37753) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Water fountain in the middle. | |
| Bothell,
                WA Snohomish Co. United States | SR 524 (Maltby Rd.) / (unknown) (47.80956, -122.16689) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2020 | |
| Brier,
                WA Snohomish Co. United States | Locust Way / Logan Rd. / Larch Way (47.80828, -122.25425) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://snohomishcountywa.gov/3811/Larch-Way-and-Locust-Way---Bothell-2024 | 
| 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. | 
| Watford City,
                ND McKenzie Co. United States | ND 23 / ND 73 (Johnsons Corner) (47.80439, -102.94176) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.1641 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Watford City,
                ND McKenzie Co. United States | Fox Hills Pkwy. N / Wolf Den Pkwy. / (unknown) (47.80297, -103.24223) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.5171 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2014-2017). ICD estimated from Google Maps linework. | 
| Rathdrum,
                ID Kootenai Co. United States | N Meyer Rd. / W Boekel Rd. (47.80285, -116.87229) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | |
| Salzburg,
                Salzburg Salzburg Austria | B150 / Fadingerstrasse (47.80179, 13.06720) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.7047 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Watford City,
                ND McKenzie Co. United States | Fox Hills Pkwy. N / Wolf Den Pkwy. (47.80034, -103.23455) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1237 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2014-2017). ICD estimated from Google Maps linework. | 
| Salzburg,
                Salzburg Salzburg Austria | Dr.-Franz-Rehrl-Platz (47.79908, 13.05483) | Signalized Roundabout/Circle Existing | Signal Unknown | 3 Approaches 0 Driveways 42.5203 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Salzburg,
                Salzburg Salzburg Austria | Bürglsteinstraße / L105 (47.79899, 13.06352) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 11.2318 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Satu Mare,
                Satu Mare Romania | E81-DN19 (Strada Botizului) / DN19Fv (Calea Odoreului) (47.79884, 22.90122) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Salzburg,
                Salzburg Salzburg Austria | Bürglsteinstraße / Elsenheimstraße (47.79878, 13.06163) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 10.4296 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Salzburg,
                Salzburg Salzburg Austria | Rudolfsplatz (47.79751, 13.05317) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 67.3927 | Unknown Multilane (3+ Lane) | Circulating traffic yields to entering traffic. ICD estimated from Google Maps linework. | |
| Watford City,
                ND McKenzie Co. United States | 12th St. SE / 6th Ave. SE (47.79584, -103.26239) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Rathdrum,
                ID Kootenai Co. United States | W Majestic Ave. / Thayer St. (47.79216, -116.87749) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| Spokane,
                WA Spokane Co. United States | SR 206 (Mt. Spokane Park Dr.) / Bruce Rd. (47.78761, -117.30400) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.3076 | Other (At-Grade) Single-Lane | 2005 | http://www.wsdot.wa.gov/Projects/SR206/BruceRoadRoundabout/. Opened December 2005. Previously controlled by 2-way stop control ICD estimated from Google Maps linework. | 
| Corlăteni,
                Rîșcani District Corlăteni Moldova | E583-M14 / R6 / Strada Decebal (47.78729, 27.88530) | Unknown Existing | Unknown None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Satu Mare,
                Satu Mare Romania | DN19-E671 (Strada Careiului) / Bulevardul Lalelei / Strada Prahova (47.78412, 22.86517) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Satu Mare,
                Satu Mare Romania | DN19-E671 (Strada Careiului) / DN19-E81 (Podul Decebal) / DN19A-E81 (Bulevardul Octavian Goga)  / DJ194 (Bulevardul Cloșca) (47.78346, 22.87485) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Bothell,
                WA Snohomish Co. United States | Meridian Ave. S / 240th St. SE / 240th St. SW (47.78041, -122.23298) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2024 | https://bothellwa.gov/2001/Meridian-Ave-S-and-240th-St-SE-Roundabou | 
| Mandaree,
                ND McKenzie Co. United States | ND 22 / ND 73 (47.77889, -102.71784) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2023 | |
| Woodinville,
                WA King Co. United States | 136th Ave. NE / Woodinville High School Entrance (47.77161, -122.15860) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 25.6862 | Other (At-Grade) Single-Lane | 2003 | Opened October 2003. ICD estimated from Google Maps linework. | 
| Gyöngyös,
                Heves Gyöngyösi járás Hungary | Püspöki utca / Vásár utca / (parking) (47.77015, 19.91411) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Gyöngyös,
                Heves Gyöngyösi járás Hungary | SR 3 (Pesti út) / (parking) / (parking) (47.76734, 19.91356) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| 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. | 
| Spokane,
                WA Spokane Co. United States | N Access Rd. / (parking) (47.76485, -117.38118) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2018 | Serves Costco. | 
| Shoreline,
                WA King Co. United States | NE 185th St. / 8th Ave. NE (47.76320, -122.32152) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.shorelineareanews.com/2024/05/185th-roundabout-is-open.html | 
| Shoreline,
                WA King Co. United States | NE 185 St. / 10th Ave. NE (47.76316, -122.31888) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | https://www.shorelineareanews.com/2020/04/roundabout-completed-at-10th-ne-and-ne.html | 
| 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. | 
| Hayden,
                ID Kootenai Co. United States | E Honeysuckle Ave. / 4th St. (47.75139, -116.77538) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | https://cdapress.com/news/2022/jul/11/hayden-celebrates-first-roundabout/ | 
| 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. | 
| Woodinville,
                WA King Co. United States | NE 171st St. / 131st Ave. NE / (parking) (47.75074, -122.16148) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2018-2019). | 
| Woodinville,
                WA King Co. United States | NE 171st St. / 135th Ave. NE (47.75063, -122.15921) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Botoşani,
                Botoşani Romania | DN29D (Strada Tudor Vladimirescu - Strada Grivița) / Strada Parcul Tineretului / Strada Tudor Vladimirescu (47.74958, 26.66993) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hayden,
                ID Kootenai Co. United States | N Courcelles Pkwy. / N Chateaux Dr. (47.74785, -116.82456) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2005 | |
| Komárom District,
                Komárom-Esztergom Komárno Hungary | Main road 13 / (connector to Main road 1 (Ácsi út) ) (47.74630, 18.08938) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Botoşani,
                Botoşani Romania | E58 (Strada Sucevei) / Strada Pacea (47.74602, 26.64108) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| (unincorporated),
                ID Kootenai Co. United States | W Prairie Ave. / N Pleasant View Rd. (47.74537, -117.00199) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | At-grade rail crossing approximately 200 ft to south of roundabout controlled by signals and gates. At-grade rail crossing (2 tracks) approximately 320 ft to west of roundabout that is yield controlled. Year Completed estimated (2020-2021). | 
| Post Falls,
                ID Kootenai Co. United States | W Prairie Ave. / N McGuire Rd. (47.74518, -116.98054) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2011 | |
| Post Falls,
                ID Kootenai Co. United States | W Prairie Ave. / N Chase Rd. (47.74515, -116.95907) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2018 | |
| Post Falls,
                ID Kootenai Co. United States | W Prairie Ave. / N Idaho St. (47.74509, -116.93746) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | At-grade rail crossing approximately 350 feet to west. | 
| Post Falls,
                ID Kootenai Co. United States | W Prairie Ave. / Spokane St. (47.74500, -116.94847) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.postfalls.gov/city_info/Project%20Updates/PrairieSpokane1121.pdf | 
| Post Falls,
                ID Kootenai Co. United States | W Prairie Ave. / Zorros Rd. (47.74482, -116.88889) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://cdapress.com/news/2023/oct/31/prairie-avenue-highway-41-re-opens/ | 
| Post Falls,
                ID Kootenai Co. United States | W Prairie Ave. / Fennecus Rd. (47.74478, -116.88383) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | South leg is gravel road. https://cdapress.com/news/2023/oct/31/prairie-avenue-highway-41-re-opens/ | 
| Komárom,
                Komárom-Esztergom Komárno Hungary | Main road 1 (Ácsi út) / (connector to Main road 13) / (service road) (47.74437, 18.08857) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Coeur d'Alene,
                ID Kootenai Co. United States | W Princetown Ln. / Talon Ln. / W Newbrook Dr. (47.74090, -116.83576) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.5520 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (1998-2004). ICD estimated from Google Maps linework. | 
| Botoşani,
                Botoşani Romania | Bulevardul George Enescu / Bulevardul Mihai Eminescu / Strada Arhimandrit Marchian (47.74088, 26.65899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Post Falls,
                ID Kootenai Co. United States | N Charleville Rd. / E Hope Ave. (47.73763, -116.90082) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Post Falls,
                ID Kootenai Co. United States | E Hope Ave. / N Damascus Rd. (47.73751, -116.88406) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | North leg stubbed. Year Completed estimated (2018-2020). | 
| Mattersburg,
                Burgenland Mattersburg Austria | L219 (Wiener Straße)  / L223 (Schubertstraße - Martinsplatz) (47.73746, 16.39656) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Five Mile Prairie,
                WA Spokane Co. United States | N Five Mile Rd. / W Strong Rd. (47.73709, -117.45373) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2020). | 
| Botoşani,
                Botoşani Romania | Strada Pacea / Bulevardul George Enescu / Strada Mihail Kogălniceanu (47.73684, 26.64756) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Post Falls,
                ID Kootenai Co. United States | N Syringa St. / Bogie Dr. (47.73373, -116.92700) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.5573 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Woodinville,
                WA King Co. United States | SR 202 / (parking) (47.73280, -122.14400) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2009 | October 2009. | 
| Woodinville,
                WA King Co. United States | SR 202 / NE 145th St. / 148th Ave. NE (47.73271, -122.14220) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2009 | October 2009. | 
| Woodinville,
                WA King Co. United States | SR 202 / Village Dr. / NE 144th St. (47.73111, -122.14040) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4048 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Constructed as single-lane roundabout in October 2009 and expanded to include second lane northbound in 2021. | 
| Post Falls,
                ID Kootenai Co. United States | E Poleline Ave. / N Idaho St. (47.73053, -116.93738) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.6732 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Post Falls,
                ID Kootenai Co. United States | Poleline Ave. / N Spokane St. (47.73053, -116.94794) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.3464 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Post Falls,
                ID Kootenai Co. United States | E Poleline Ave. / N Syringa St. (47.73046, -116.92663) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9697 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Post Falls,
                ID Kootenai Co. United States | E Poleline Ave. / N Cecil Rd. (47.73044, -116.90517) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.postfalls.gov/poleline-cecil-project/ | 
| Coeur D'Alene,
                ID Kootenai Co. United States | W Hanley Ave. / N Courcelles Pkwy. (47.73020, -116.81799) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.9366 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1998-2004). ICD estimated from Google Maps linework. | 
| Coeur d'Alene,
                ID Kootenai Co. United States | W Hanley Ave. / N Cornwall St. (47.73014, -116.82652) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.1333 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). ICD estimated from Google Maps linework. | 
| Duvall,
                WA King Co. United States | Railroad Way NE / NE 143rd Pl. (47.72994, -121.98822) | Other Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 32.3085 | Other (At-Grade) Single-Lane | 2020 | Yield at entry, but no splitter islands. | 
| Dalton Gardens,
                ID Kootenai Co. United States | 4th St. / Hanley Ave. (47.72981, -116.77610) | Roundabout Existing | All-Way Yield Active Pedestrian Warning (flashing yellow) | 4 Approaches 0 Driveways 32.1335 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Spokane,
                WA Spokane Co. United States | Crestline Rd. / Lincoln St. (47.72944, -117.37920) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.5271 | Other (At-Grade) Single-Lane | 2006 | Opened September 2006. ICD estimated from Google Maps linework. | 
| Seattle,
                WA King Co. United States | Ashworth Ave. N / N 137th St. (47.72868, -122.33970) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 14.4604 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Seattle,
                WA King Co. United States | Wallingford Ave. N / N 137th St. (47.72868, -122.33690) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 12.8537 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Seattle,
                WA King Co. United States | Densmore Ave. N / N 137th St. (47.72867, -122.33830) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 16.8705 | Other (At-Grade) Unknown | 2006 | ICD estimated from Google Maps linework. | 
| Duvall,
                WA King Co. United States | NE Big Rock Rd. / 3rd Ave. NE (47.72685, -121.98193) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.1373 | Other (At-Grade) Single-Lane | 2019 | |
| 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. | 
| Bad Reichenhall,
                Bavaria Berchtesgadener Land Germany | B20 / B21 (Triftmeisterweg) NB Ramps / Reichenbachstraße (47.72278, 12.87145) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Poulsbo,
                WA Kitsap Co. United States | Johnson Rd. NE / Johnson Pkwy. (47.72250, -122.62224) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | |
| Spokane,
                WA Spokane Co. United States | W Woodside Ave. / N F St. (47.72087, -117.45875) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2017 | |
| Spokane,
                WA Spokane Co. United States | W Woodside Dr. / W Dell Dr. (47.72059, -117.45289) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 78.7411 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| 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. | 
| Poulsbo,
                WA Kitsap Co. United States | SR 305 / Johnson Way NE / Peterson Way NE (47.71979, -122.62244) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| Spokane,
                WA Spokane Co. United States | W Woodside Ave. / N Alberta St. (47.71971, -117.44693) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.1223 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Kirkland,
                WA King Co. United States | NE 132nd St. / Totem Lake Blvd. NE / 116th Ave. NE / I-405 NB Entrance Ramp (47.71844, -122.18653) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2024 | https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project | 
| Kirkland,
                WA King Co. United States | NE 132nd St. / 116th Way NE / I-405 SB Exit Ramp / 114th Pl. NE (47.71843, -122.18834) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 5 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2024 | https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project | 
| Seattle,
                WA King Co. United States | 8th Ave. NE / NE 123rd St. (47.71767, -122.32080) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 29.7304 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Seattle,
                WA King Co. United States | 8th Ave. NE / NE 120th St. (47.71584, -122.32070) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Seattle,
                WA King Co. United States | 28th Ave. NE / NE Hiram Pl. / NE 120th St. (47.71572, -122.29810) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 164.7289 | Other (At-Grade) Unknown | 2006 | ICD estimated from Google Maps linework. | 
| Coeur dAlene,
                ID Kootenai Co. United States | 4th St. / Margaret Ave. (47.71537, -116.77880) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.1602 | Other (At-Grade) Single-Lane | 2003 | Near high school. ICD estimated from Google Maps linework. | 
| Neunkirchen,
                Lower Austria Neunkirchen Austria | L141 (Schneiderstraße - Josef-Koisser Straße) / L143 (Wartmannstetter Straße) (47.71532, 16.07737) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Seattle,
                WA King Co. United States | 8th Ave. NE / NE 117th St. (47.71402, -122.32070) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Seattle,
                WA King Co. United States | 8th Ave. NE / NE 115th St. (47.71221, -122.32060) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Post Falls,
                ID Kootenai County United States | E 4th Ave. / N Idaho St. (47.71101, -116.93727) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2023-2024). | 
| Duvall,
                WA King Co. United States | SR 203 (Carnation-Duvall Rd.) / 124th St. / Novelty Hill (47.70910, -121.98440) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9865 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | http://www.wsdot.wa.gov/projects/sr203/NE124thNoveltyRd/ Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Redmond,
                WA King Co. United States | Trilogy Pkwy NE / NE Greens Crossing Rd. (47.70752, -122.02660) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.7178 | Other (At-Grade) Single-Lane | 2004 | Adjacent to golf course and semi-retired community. Completed June 2004. ICD estimated from Google Maps linework. | 
| Bainbridge Island,
                WA Kitsap Co. United States | SR 395 / NE Adas Will Ln. (47.70562, -122.56059) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://wsdot.wa.gov/about/news/2023/safety-improvement-project-sr-305-bainbridge-island-begins-oct-23 | 
| 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. | 
| 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. | 
| Coeur d'Alene,
                ID Kootenai Co. United States | W Seltice Way / N Grand Mill Ln. / W Idlewild Loop (47.70250, -116.83920) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.9729 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Seattle,
                WA King Co. United States | N 100th St. / Linden Ave. N (47.70145, -122.34735) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane |