| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Eastgate,
                WA King Co. United States  | 
            
                SE 40th St. / 138th Ave. SE (47.57459, -122.15670)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.2865  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2019 | Mini-roundabout adjacent Tyee Middle School, completed October 2019. ICD estimated from Google Maps linework. | 
| 
                Akron,
                OH Summit Co. United States  | 
            
                Edgewood Ave. / Westerly Rd. (41.07351, -81.53973)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.3135  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| 
                Sandersville,
                GA Washington Co. United States  | 
            
                GA 242 / Hospital Rd. (32.96740, -82.79420)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches)  | 
            
                4 Approaches 0 Driveways 40.0807  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | At-grade rail crossing through central island. ICD estimated from Google Maps linework. | 
| 
                Lees Summit,
                MO Jackson Co. United States  | 
            
                SW Arborway Dr. / SW Wysteria Dr. / SW Wysteria Terr. (38.85763, -94.39962)  | 
            
                Roundabout Existing  | 
            
                Unknown None  | 
            
                4 Approaches 0 Driveways 24.1808  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Minimal splitter islands on three legs; no splitter island on east leg. Year Completed estimated (2004-2005). ICD estimated from Google Maps linework. | 
| 
                Savage,
                MN Scott Co. United States  | 
            
                Hanrehan Lake Blvd. / 154th St. / Murphy Lake Blvd. (44.72541, -93.34952)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.7908  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Prior Lake,
                MN Scott Co. United States  | 
            
                Credit River Blvd. / Vernon Ave. / Natchez Ave. (44.66669, -93.34039)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.7720  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Hebron,
                KY Boone Co. United States  | 
            
                N Bend Rd. (KY 237) / Cardinal Way / Park and Ride Dr. (39.09299, -84.71405)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.0048  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | http://local.nixle.com/alert/290390/ ICD estimated from Google Maps linework. | 
| 
                Johnson City,
                TN Washington Co. United States  | 
            
                Browns Mill Rd. / W Mountain View Rd. (36.36176, -82.40159)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.5094  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | https://www.wjhl.com/news/new-johnson-city-roundabout-causing-confusion-for-some-drivers/ ICD estimated from Google Maps linework. | 
| 
                Ball Ground,
                GA Cherokee Co. United States  | 
            
                GA 369 (Hightower Rd.) / GA 372 (Ball Ground Rd.) (34.27732, -84.29893)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.4760  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.facebook.com/GDOTNW/posts/with-a-new-roundabout-it-is-not-only-safer-and-more-operationally-efficient-but-/2238826043004945/ ICD estimated from Google Maps linework. | 
| 
                Murrayville,
                GA Lumpkin Co. United States  | 
            
                GA 115 / GA 52 / Copper Mines Rd. (34.51840, -83.88449)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2349  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://nowhabersham.com/new-roundabout-on-ga-highway-115-opens-today/ ICD estimated from Google Maps linework. | 
| 
                Marietta,
                GA Cobb Co. United States  | 
            
                Timber Ridge Rd. / Lower Roswell Rd. / Willeo Rd. (33.99206, -84.38670)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 28.7168  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | https://patch.com/georgia/eastcobb/new-east-cobb-roundabout-nearly-complete. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| 
                Spanish Fork,
                UT Utah Co. United States  | 
            
                S 2550 E St. / E 920 S St. / High Ridge Dr. (40.09766, -111.61209)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.0255  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | https://www.facebook.com/SpanishForkCity/posts/a-new-roundabout-is-about-to-be-constructed-on-2550-e-between-canyon-rd-and-us-6/10154689907980318/. Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| 
                Vernon Township,
                PA Crawford Co. United States  | 
            
                US 6-US 322 / US 19 / SR 98 (41.62252, -80.20351)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.9971  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://www.goerie.com/news/20191025/both-lanes-of-new-roundabout-are-open ICD estimated from Google Maps linework. | 
| 
                Wellesley,
                ON Waterloo Canada  | 
            
                Ament Line / Herrgott Rd. (43.55994, -80.64612)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.newhamburgindependent.ca/news-story/8660450-wellesley-township-roundabout-construction-begins-next-week/. Year Completed estimated (2018-2019). | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Myers Rd. / Franklin Blvd. (43.34326, -80.28711)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.3777  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.kitchenertoday.com/local-news/part-of-franklin-now-closed-in-cambridge-for-roundabout-work-973622 ICD estimated from Google Maps linework. | 
| 
                Bromont,
                QC Brome-Missisquoi Regional County Municipality Canada  | 
            
                Chemin Bergeron / Rte 10 WB Ramps (45.33627, -72.64198)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 39.4587  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Toronto,
                ON Toronto Canada  | 
            
                Windermere Ave. / St Olaves Rd. / Coe Hill Dr. / Budgell Terr. (43.64157, -79.47476)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                5 Approaches 1 Driveways 30.2505  | 
            
                Other (At-Grade) Single-Lane  |   
            One entry has a stop sign; another has no splitter island. ICD estimated from Google Maps linework. | |
| 
                Oakville,
                ON Halton Canada  | 
            
                Parkglen Ave. / Kingsridge Dr. (43.44523, -79.75763)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.2862  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (before 2004). ICD estimated from Google Maps linework. | 
| 
                Ajax,
                ON Durham Canada  | 
            
                Pickering Beach Rd. / Foord Rd. / Rollo Dr. (43.83683, -79.00444)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.2297  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2007 | https://www.durhamregion.com/news-story/3476434-roundabouts-bring-calls-both-good-and-bad/ ICD estimated from Google Maps linework. | 
| 
                Ajax,
                ON Durham Canada  | 
            
                Pickering Beach Rd. / Dreyer Dr. / Beachview St. (43.83085, -79.00187)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.6778  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2007 | https://www.durhamregion.com/news-story/3476434-roundabouts-bring-calls-both-good-and-bad/ ICD estimated from Google Maps linework. | 
| 
                Opelika,
                AL Lee Co. United States  | 
            
                Interstate Dr. / Enterprise Dr. / Hamilton Rd. (32.61583, -85.40719)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.1916  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.opelika-al.gov/CivicAlerts.aspx?AID=74&ARC=201 ICD estimated from Google Maps linework. | 
| 
                Opelika,
                AL Lee Co. United States  | 
            
                Auburn St. / ML King Blvd. / Frederick Rd. (32.63642, -85.38391)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.1957  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.opelika-al.gov/CivicAlerts.aspx?AID=10 ICD estimated from Google Maps linework. | 
| 
                Castle Pines,
                CO Douglas Co. United States  | 
            
                Lagae Rd. / Hyland Hills Rd. (39.46753, -104.88126)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.4902  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Castle Pines,
                CO Douglas Co. United States  | 
            
                Lagae Rd. / Monarch Blvd. (39.46134, -104.87935)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.8834  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Oley Township,
                PA Berks Co. United States  | 
            
                W Philadelphia Ave. (SR 73) / Memorial Hwy. (SR 662) / Lynx Dr. (40.38294, -75.78388)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.9391  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.pottsmerc.com/news/new-roundabout-opens-at-intersection-of-routes-and-in-oley/article_00e9f716-c345-11e9-9e3c-9b57da8ea891.html ICD estimated from Google Maps linework. | 
| 
                East Hempfield Township,
                PA Lancaster Co. United States  | 
            
                Running Pump Rd. / Old Tree Dr. / Noll Dr. (40.04900, -76.37351)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.3708  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://lancasteronline.com/news/local/roundabouts-to-open-in-lancaster-county-next-week-how-popular/article_b5feba16-e617-11e9-895e-43afa2169002.html ICD estimated from Google Maps linework. | 
| 
                Pleasant Township,
                OH Franklin Co. United States  | 
            
                Norton Rd. / Johnson Rd. (39.89132, -83.15463)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.nbc4i.com/news/local-news/1-8-million-roundabout-added-to-dangerous-intersection/ | 
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                N 15th Ave. / Beall St. / Ruth Thibeault Way (45.68213, -111.05694)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 14.1849  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2019 | https://www.ktvq.com/news/montana-news/roundabout-what-roundabout-some-bozeman-drivers-ignoring-roundabout-near-school ICD estimated from Google Maps linework. | 
| 
                Waghäusel,
                Baden-Württemberg Karlsruhe Germany  | 
            
                L555 / Hoeber-und-Mandelbaum-Straße (49.25009, 8.50219)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 36.6416  | 
            
                Other (At-Grade) Single-Lane  |   
            Gated oversized/overweight (OSOW) vehicle bypass through central island. ICD estimated from Google Maps linework. | |
| 
                Balzers,
                Oberland Liechtenstein  | 
            
                Gagoz / Schlossweg (47.06835, 9.49641)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 30.0990  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Grant,
                MN Washington Co. United States  | 
            
                STH 96 (Dellwood Rd.) / Manning Ave. (45.07956, -92.86320)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.0106  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Right-turn-only lane on south leg. http://www.startribune.com/are-roundabouts-really-safer-than-traditional-intersections/561251111/ ICD estimated from Google Maps linework. | 
| 
                Rhinelander,
                WI Oneida Co. United States  | 
            
                US 8 / STH 47 / W Kemp St. (US 8 Business) (45.63082, -89.43805)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.2639  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://starjournalnow.com/2019/08/08/rhinelanders-new-roundabout-opens-for-business-soon/ ICD estimated from Google Maps linework. | 
| 
                Zeeland,
                MI Ottawa Co. United States  | 
            
                W Main Ave. / Washington Ave. (42.81237, -86.03303)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.5501  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.hollandsentinel.com/news/20191123/zeeland-roundabout-now-open ICD estimated from Google Maps linework. | 
| 
                Kokomo,
                IN Howard Co. United States  | 
            
                W Markland Ave. / Park Ave. (40.47630, -86.14763)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.9738  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | https://www.kokomotribune.com/news/local_news/updated-roundabout-at-markland-and-park-open-almost-complete/article_99ddf954-d940-11e7-8f84-b30e25030c35.html ICD estimated from Google Maps linework. | 
| 
                Orland Park,
                IL Cook Co. United States  | 
            
                S Ravinia Ave. / W 147th St. (41.62323, -87.85606)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.9262  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.facebook.com/VillageofOrlandPark/posts/-ravinia-ave-roundabout-debuts-sat-oct-13th-at-7am-the-roundabout-opening-is-ahe/1956887887713212/ ICD estimated from Google Maps linework. | 
| 
                Youngstown,
                OH Mahoning Co. United States  | 
            
                E Western Reserve Rd. / N Lima Rd. / Springfield Rd. (40.98799, -80.61116)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 43.2737  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.vindy.com/news/local-news/2019/12/learning-curve-needed-to-maneuver-new-mahoning-roundabout/ ICD estimated from Google Maps linework. | 
| 
                Canal Winchester,
                OH Franklin Co. United States  | 
            
                Lithopolis Rd. / Gender Rd. (39.82200, -82.83181)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.0299  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Right-turn-only lanes on southeast and northeast legs. ICD estimated from Google Maps linework. | 
| 
                Plain City,
                OH Union Co. United States  | 
            
                Hyland-Croy Rd. / Wells Rd. (40.17354, -83.18698)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.8529  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| 
                Dublin,
                OH Franklin Co. United States  | 
            
                Brand Rd. / Avery Rd. (40.12997, -83.15916)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.8739  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | https://dublinohiousa.gov/newsroom/averybrand-roundabout-traffic-pattern-change ICD estimated from Google Maps linework. | 
| 
                Hamilton,
                OH Butler Co. United States  | 
            
                Hamilton Mason Rd. / Hamilton Enterprise Park Dr. / Gilmore Rd. (39.37927, -84.51743)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.6196  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Existing Gilmore Road was relocated to align with existing Hamilton Enterprise Park Dr. A single-lane modern roundabout with 150' inscribed diameter. ICD estimated from Google Maps linework. | 
| 
                Liberty Township,
                OH Butler Co. United States  | 
            
                Carriage House Blvd. / Thoroughbred Ln. / Winner Circle Dr. (39.39434, -84.45087)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0730  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                West Chester Township,
                OH Butler Co. United States  | 
            
                Civic Centre Blvd. / Water Front Dr. / Bass Pro Dr. (39.31600, -84.42671)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.5044  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Fairfield,
                OH Butler Co. United States  | 
            
                Seward Rd. / Essex Orchard Station Dr. (39.31580, -84.49502)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 22.1763  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Year Completed estimated (1994-2000). ICD estimated from Google Maps linework. | 
| 
                Fairfield,
                OH Butler Co. United States  | 
            
                Seward Rd. / Kohn Dr. (39.31476, -84.49520)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 20.3285  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Little deflection for northbound through movement. Year Completed estimated (1994-2000). ICD estimated from Google Maps linework. | 
| 
                Greenville,
                SC Greenville Co. United States  | 
            
                Verdae Blvd. / Parallel Pkwy. (34.83218, -82.31695)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.0366  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://www.wyff4.com/article/new-roundabout-opens-on-verdae-boulevard-1562030595/28253909# ICD estimated from Google Maps linework. | 
| 
                Greenville,
                SC Greenville Co. United States  | 
            
                Parallel Pkwy. / Ketron Ct. (34.83164, -82.31488)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.3121  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://gvltoday.6amcity.com/parallel-parkway-greenville-sc/ ICD estimated from Google Maps linework. | 
| 
                Greenville,
                SC Greenville Co. United States  | 
            
                Parallel Pkwy. / Green Heron Rd. (34.83023, -82.31319)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.2734  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://gvltoday.6amcity.com/parallel-parkway-greenville-sc/ ICD estimated from Google Maps linework. | 
| 
                West Palm Beach,
                FL Palm Beach Co. United States  | 
            
                31st St. / S Terrace Dr. (26.74238, -80.06161)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 42.6633  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                West Palm Beach,
                FL Palm Beach Co. United States  | 
            
                30th St. / S Terrace Dr. (26.74098, -80.06165)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 53.3297  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                West Palm Beach,
                FL Palm Beach Co. United States  | 
            
                30th St. / Greenwood Ave. (26.74092, -80.05948)  | 
            
                Traffic Calming Circle Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 44.7970  | 
            
                Other (At-Grade) Single-Lane  |   
            Two-way yield. ICD estimated from Google Maps linework. | |
| 
                West Palm Beach,
                FL Palm Beach Co. United States  | 
            
                44th St. / N Terrace Dr. (26.75239, -80.06297)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 15.9973  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lithia,
                FL Hillsborough Co. United States  | 
            
                Village Center Dr. / Circa Fishhawk Blvd. (27.85103, -82.25373)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.7355  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Right-turn-only lane on northwest leg. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Lithia,
                FL Hillsborough Co. United States  | 
            
                Village Center Dr. / Barrington Stowers Dr. (27.84913, -82.25525)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.8481  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Lithia,
                FL Hillsborough Co. United States  | 
            
                Village Center Dr. / Slate Rock Way (27.84752, -82.25608)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.5685  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Lithia,
                FL Hillsborough Co. United States  | 
            
                Mosaic Dr. / Circa Crossing Dr. (27.85155, -82.26072)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.7353  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Lithia,
                FL Hillsborough Co. United States  | 
            
                Mosaic Dr. / Boyette Rd. / Barrington Stowers Dr. (27.85004, -82.26093)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.7918  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| 
                Lithia,
                FL Hillsborough Co. United States  | 
            
                Spector Rd. / Skytop Dr. (27.85130, -82.25642)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.9517  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. ICD estimated from Google Maps linework. | |
| 
                Fish Hawk,
                FL Hillsborough Co. United States  | 
            
                Osprey Glen Dr. / Tanagerside Rd. / Dorman Rd. (27.84523, -82.22948)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.6252  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. ICD estimated from Google Maps linework. | |
| 
                Fish Hawk,
                FL Hillsborough Co. United States  | 
            
                Fishhawk Crossing Blvd. / Parkset Dr. / Osprey Ridge Dr. / Churchside Dr. (27.83977, -82.21606)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 71.8144  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Fish Hawk,
                FL Hillsborough Co. United States  | 
            
                Fishhawk Crossing Blvd. / Churchside Dr. (27.84736, -82.21205)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Apollo Beach,
                FL Hillsborough Co. United States  | 
            
                Covington Stone Ave. / Nottinghill Sky Dr. / Brighton Park Dr. / Monarch Park Dr. / Somerset Garden Way (27.78024, -82.36498)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 118.3473  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access in central island. ICD estimated from Google Maps linework. | |
| 
                Apollo Beach,
                FL Hillsborough Co. United States  | 
            
                Covington Garden Dr. / Parkshore Dr. (27.76997, -82.37008)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.5896  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Elliptical shape. ICD estimated from Google Maps linework. | 
| 
                Riverview,
                FL Hillsborough Co. United States  | 
            
                Pradera Reserve Blvd. / Palmera Vista Dr. (27.79421, -82.28690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.6007  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Fourth leg added 2018. ICD estimated from Google Maps linework. | 
| 
                Riverview,
                FL Hillsborough Co. United States  | 
            
                Dorado Shores Ave. / Triple Creek Blvd. (27.79803, -82.27133)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.9380  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Riverview,
                FL Hillsborough Co. United States  | 
            
                Big Bend Rd. / Boggy Creek Dr. (27.80313, -82.26919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 55.9918  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Riverview,
                FL Hillsborough Co. United States  | 
            
                Silton Peace Dr. / Newgate Crest Dr. (27.81114, -82.30988)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.6912  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                New Tampa,
                FL Hillsborough Co. United States  | 
            
                Wild Tamarind Dr. / Pigeon Plum Way (28.16206, -82.31098)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.6411  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Original traffic circle built 2007. Converted to roundabout from stop-controlled traffic circle in 2009-2010. Truck apron added 2014. Painted splitter islands. ICD estimated from Google Maps linework. | 
| 
                New Tampa,
                FL Hillsborough Co. United States  | 
            
                Mistflower Ln. / Paddock View Dr. (28.16341, -82.29946)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.8524  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Beach Park,
                FL Hillsborough Co. United States  | 
            
                Swann Circle (27.93766, -82.52013)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                6 Approaches 0 Driveways 141.3886  | 
            
                Other (At-Grade) Single-Lane  |   
            Park in central island. ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                Ridge Valley / Cadence (33.68492, -117.73941)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.7272  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| 
                Irvine,
                CA Orange Co. United States  | 
            
                Bosque / Cadence (33.68264, -117.73218)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.7654  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Irvine,
                CA Orange Co. United States  | 
            
                Great Park Blvd / Bosque (33.67833, -117.73658)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.7122  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Irvine,
                CA Orange Co. United States  | 
            
                Cadence / Bosque / Hornet (33.67686, -117.74126)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Orange County Great Park,
                CA Orange Co. United States  | 
            
                Ridge Valley / Pavillion Park (33.69527, -117.72962)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.6525  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Irvine,
                CA Orange Co. United States  | 
            
                Spectrum / Prism (33.65335, -117.75074)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 33.8016  | 
            
                Unknown Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lots) (33.68731, -117.84953)  | 
            
                Traffic Calming Circle Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 12.9191  | 
            
                Other (At-Grade) Single-Lane  |   
            Stop control on three legs, uncontrolled on fourth. ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                Park Plaza / (unknown) (33.67835, -117.83933)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                3 Approaches 0 Driveways 30.8102  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Stop-controlled on two legs, uncontrolled on third. Concentric circulatory roadway striping. ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                Buena Vista / Via Lucca (33.66724, -117.85014)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 17.8921  | 
            
                Unknown Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                University of California-Irvine,
                CA Orange Co. United States  | 
            
                Arroyo Vista (33.64682, -117.82563)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                3 Approaches 0 Driveways 40.7639  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. Stop control on one leg. ICD estimated from Google Maps linework. | |
| 
                Florence,
                AL Lauderdale Co. United States  | 
            
                S Royal Ave. / Huntsville Rd. (34.80366, -87.65835)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 65.7055  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.waaytv.com/content/news/Florences-first-roundabout-is-open-514219251.html ICD estimated from Google Maps linework. | 
| 
                West Chester Township,
                OH Butler Co. United States  | 
            
                Circle Dr. / Roberts Way (39.31882, -84.42234)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                4 Approaches 0 Driveways 32.3390  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Stop control on two legs; yield vontrol on two legs. No splitter islands on three legs. Pedestrian access to central island. ICD estimated from Google Maps linework. | 
| 
                Tahoe City,
                CA Placer Co. United States  | 
            
                SR 89 / W River Rd. (39.16425, -120.14919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.2623  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://flh.fhwa.dot.gov/projects/ca/truckee/ ICD estimated from Google Maps linework. | 
| 
                Tahoe City,
                CA Placer Co. United States  | 
            
                SR 89 / W Lake Blvd. (39.16291, -120.14444)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.9671  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://flh.fhwa.dot.gov/projects/ca/truckee/ ICD estimated from Google Maps linework. | 
| 
                McMinnville,
                OR Yamhill Co. United States  | 
            
                NW Hill Rd. / NW Wallace Rd. (45.21798, -123.22773)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.6042  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2019). ICD estimated from Google Maps linework. | 
| 
                St. Louis,
                MO St. Louis City Co. United States  | 
            
                Tower Grove Ave. / I-64 EB Off-Ramp (38.63045, -90.25538)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5879  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                St. Louis,
                MO St. Louis City Co. United States  | 
            
                Gratiot St. / S 13th St. (38.62104, -90.20242)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 33.5923  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. ICD estimated from Google Maps linework. | |
| 
                Oak Harbor,
                WA Island Co. United States  | 
            
                SR 20 / Banta Rd. / Northgate Dr. (48.36934, -122.65300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.1501  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.flickr.com/photos/wsdot/48127337916 ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                BC Kitimat-Stikine Canada  | 
            
                Trans Canada Hwy (Hwy 16) / Hwy 37 / Lakelse Ave. (54.51163, -128.55788)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.4546  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://www.terracestandard.com/news/roundabout-opens-in-terrace-at-hwy-16-and-hwy-37/ ICD estimated from Google Maps linework. | 
| 
                Fort Saskatchewan,
                AB Alberta Canada  | 
            
                94 St. / Sienna Blvd. / Southpointe Blvd. (53.68226, -113.20905)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Painting of sheep in center island - https://www.fortsask.ca/Modules/News/index.aspx?lang=en&newsId=cf055d74-d8a5-475b-9806-c5fe8ef7ad59. | 
| 
                Fredericton,
                NB York Canada  | 
            
                Victoria Circle [Smythe St. / Brunswick St. / King St.] (45.96420, -66.65154)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 53.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://www.cbc.ca/news/canada/new-brunswick/victoria-traffic-circle-central-mounds-1.5356378. https://www.cbc.ca/news/canada/new-brunswick/roundabout-appreciation-society-traffic-circle-fredericton-1.6305075. | 
| 
                Richmond,
                PE Prince Canada  | 
            
                Hwy 131 / Old Grand River Rd. (46.51403, -63.92916)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.cbc.ca/news/canada/prince-edward-island/pei-roundabout-west-prince-1.5339914 | 
| 
                Rock Hill,
                SC York Co. United States  | 
            
                Constitution Blvd. / Columbia Ave. / White St. (34.93625, -81.03603)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.0385  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Free-flowing right-turn bypass lane on west leg. Completed in Dec 2016. ICD estimated from Google Maps linework. | 
| 
                Aston Township,
                PA Delaware Co. United States  | 
            
                Crozerville Rd. / Birney Hwy. (39.88092, -75.45703)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.3261  | 
            
                Other (At-Grade) Unknown  |   
            2019 | https://astontownship.net/2019/01/ ICD estimated from Google Maps linework. | 
| 
                Derby,
                KS Sedgwick Co. United States  | 
            
                High Park Dr. / James St. (37.55547, -97.22664)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.6601  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Wide circulatory roadway with no truck apron; minimal splitter islands. One-stage pedestrian crossing on north leg. Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Derby,
                KS Sedgwick Co. United States  | 
            
                E Tall Tree Rd. / N Triple Creek Dr. (37.57012, -97.25731)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.5452  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | One-stage pedestrian crossings on all legs. Wide circulatory roadway with no truck apron. ICD estimated from Google Maps linework. | 
| 
                Andover,
                KS Butler Co. United States  | 
            
                Cloud Ave. / Plaza St. (37.67840, -97.13040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.5365  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                E 19th St. / Chateau Pkwy. (37.71900, -97.21668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.9553  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | One-stage pedestrian crossing on west leg. Year Completed estimated (2006-2008). ICD estimated from Google Maps linework. | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                Oak Creek Pkwy. / E 19th St. (37.71800, -97.21104)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.2320  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2005-2006). ICD estimated from Google Maps linework. | 
| 
                Westfield,
                IN Hamilton Co. United States  | 
            
                W 146th St. / Shelborne Rd. (39.99915, -86.22175)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | |
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                E 96th St. / Keystone Pkwy. SB Ramps (39.92691, -86.11276)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 40.2990  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2019 | ICD estimated from Google Maps linework. |