| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Odessa,
                FL Pasco Co. United States | Rangeland Blvd. / Barbour Trl. (28.20074, -82.60069) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.3126 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Springfield,
                IL Sangamon Co. United States | Flat Ave. / Roland Ave. (39.75916, -89.64309) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.7894 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Enköping,
                Uppsala County Enköping Sweden | Rte 70 / E18 WB Ramps (59.65597, 17.07959) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 34.9951 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Raindrop shape. ICD estimated from Google Maps linework. | |
| Canmore,
                AB Alberta Canada | Benchlands Trl. / Elk Run Blvd. (51.08662, -115.32768) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.5063 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2015-2018). ICD estimated from Google Maps linework. | 
| Durham,
                NC Durham Co. United States | Pulitzer Ln. / First Edition Dr. (35.90031, -78.81980) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.6981 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Saint-Irénée,
                QC Charlevoix-Est Regional County Municipality Canada | Rue Principale / Rang Sainte Madeleine / Rte 362 (47.57896, -70.21538) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.5869 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (before 2004). ICD estimated from Google Maps linework. | 
| Pinecrest,
                CA Tuolumne Co. United States | Lakeshore Dr. / Rustic Rd. (38.19015, -119.99059) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2019 | Primarily intended to provide a final turnaround opportunity for RVs and buses within the Pinecrest Recreation Area (see http://pinecrestlakeupdate.com/images/uploads/100421_Pinecrest_TCP_Plan_For_FERC.pdf). Painted splitter islands. | 
| Talkeetna,
                AK Matanuska-Susitna Borough United States | E Kesugi Ken Dr. / (unknown) (62.60097, -150.22817) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2016 | Access to Alaska State Park campground, third (south) leg for future expansion. Year Completed estimated (2013-2016). | 
| Woodstock,
                GA Cherokee Co. United States | Main St. / Haney Rd. (34.10844, -84.51760) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.7108 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Atlanta,
                GA Fulton Co. United States | Peachtree Circle NE / The Prado NE (33.79481, -84.38447) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.7236 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Atlanta,
                GA Fulton Co. United States | The Prado NE / Maddox Dr. NE (33.79477, -84.37915) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.7012 | Other (At-Grade) Single-Lane | 2017 | Previous control: all-way yield. Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Atlanta,
                GA Fulton Co. United States | Beverly Rd. NE / Polo Dr. NE (33.79723, -84.37643) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.7600 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Athens,
                GA Clarke Co. United States | Tallassee Rd. / Whitehead Rd. (33.96868, -83.43801) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.5729 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Dawsonville,
                GA Dawson Co. United States | GA 53 / GA 183 (34.42781, -84.15990) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.4646 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Mont-Tremblant,
                QC Les Laurentides Regional County Municipality Canada | Chemin du Versant-Soleil / Chemin des Pleiades (46.19915, -74.56762) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.5864 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (before 2009). ICD estimated from Google Maps linework. | 
| Prévost,
                QC La Rivière-du-Nord Regional County Municipality Canada | Rue du Clos-des-Réas / Rue du Clos-Toumalin / Rue du Clos-Vougeot (45.83283, -74.05424) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.7897 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (before 2009). ICD estimated from Google Maps linework. | 
| Milton,
                ON Halton Canada | Bronte St. / Whitlock Ave. (43.48357, -79.85438) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.2626 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Wildwood,
                MO St. Louis Co. United States | Old Fairway Dr. / Elderberry Ln. (38.57910, -90.61965) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.0099 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Wildwood,
                MO St. Louis Co. United States | Old Fairway Dr. / Waterside Dr. (38.57311, -90.62062) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.8135 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Wildwood,
                MO St. Louis Co. United States | Old Fairway Dr. / Roaring Fork Dr. / (school access) (38.56734, -90.61948) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.1469 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Fitchburg,
                MA Worcester Co. United States | Main St. / River St. (42.58718, -71.80861) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 13.1898 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | https://www.sentinelandenterprise.com/2017/05/22/roundabout-at-main-and-river-in-fitchburg-could-see-revisions/ ICD estimated from Google Maps linework. | 
| Squamish,
                BC Squamish-Lillooet Canada | The Boulevard / Perth Dr. (49.74036, -123.11024) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 20.0678 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Squamish,
                BC Squamish-Lillooet Canada | The Boulevard / Highlands Way (49.74035, -123.11661) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 22.3833 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Hanover Township,
                PA Luzerne Co. United States | South Valley Pkwy. / SR 29 EB Offramp (41.19754, -75.96611) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.7573 | Other (At-Grade) Single-Lane | 2018 | Part of the South Valley Parkway project,. https://www.penndot.gov/RegionalOffices/district-4/pages/details.aspx?newsid=475 ICD estimated from Google Maps linework. | 
| Nacka,
                Stockholm County Nacka Sweden | Sicklarondellen (Rte 260 / Sickla Industriväg) (59.30385, 18.11737) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 34.7522 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Mount Pleasant,
                SC Charleston Co. United States | Nevis Trl. / Hibben's Grant Blvd. / Beauford Pointe View (32.85050, -79.86715) | Other Existing | Other None | 3 Approaches 1 Driveways 45.1504 | Other (At-Grade) Single-Lane | Yield control on two legs, no control on one leg. ICD estimated from Google Maps linework. | |
| Mount Pleasant,
                SC Charleston Co. United States | Park West Blvd. / Bessemer Rd. (32.88999, -79.80271) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.0811 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Mount Pleasant,
                SC Charleston Co. United States | Park West Blvd. / Queensgate Way (32.89109, -79.78477) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 59.1701 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| Rome,
                NY Oneida Co. United States | Rte 825 (Mohawk Dr.-Hill Rd.) / Hangar Rd. (43.22496, -75.41992) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7352 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Year Completed estimated (2017-2018). https://en.wikipedia.org/wiki/New_York_State_Route_825. ICD estimated from Google Maps linework. | 
| Brooklawn,
                NJ Camden Co. United States | Forbidden Circle [US 130 / New Broadway] (39.87676, -75.12453) | Rotary Existing | Other Unknown | 3 Approaches 0 Driveways 57.7431 | Other (At-Grade) Multilane (2 Lane, unspecified) | No controls of any type except a yield sign on one approach. ICD estimated from Google Maps linework. | |
| Norman,
                OK Cleveland Co. United States | Healthplex Dr. / Medical Park Pl. (35.25782, -97.48807) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.8860 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Norman,
                OK Cleveland Co. United States | Healthplex Pkwy. / Healthplex Dr. (35.26062, -97.48997) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.1572 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Orebro,
                Orebro County Orebro Sweden | Karlskogavagen / E20 NB Ramps (59.23932, 15.14725) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.9313 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| Ferndale,
                WA Whatcom Co. United States | Portal Way / I-5 NB Ramps (48.85836, -122.58613) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.3591 | Freeway Ramps (Grade-Separated) Single-lane w/ Traversable Central Island | 2019 | Year Completed estimated (2018-2019). https://myferndalenews.com/mayor-second-roundabout-portal-way-5-scheduled-summer_56179/ ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Airoso St. / Andaza St. (33.54258, -117.59578) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.8132 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Esencia Dr. / Fauna Dr. (33.53540, -117.60302) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.7718 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Chiquita Canyon Dr. / Fauna Dr. (33.53331, -117.60768) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.8042 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Chiquita Canyon Dr. / Airoso St. (33.53838, -117.60846) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.7656 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Ascenso Ave. / Sendero Way (33.52666, -117.62398) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.8338 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Ribera Rd. / Ascenso Ave. (33.52440, -117.62232) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.8087 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Lilburn,
                GA Gwinnett Co. United States | Main St. / Main St. NW (33.89008, -84.13970) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.7770 | Other (At-Grade) Single-Lane | 2015 | https://www.ajc.com/news/local/lilburn-main-street-realignment-almost-complete/RoyF5GQQusH8jDjPqE2JHJ/ ICD estimated from Google Maps linework. | 
| Peachtree Corners,
                GA Gwinnett Co. United States | Medlock Bridge Rd. NW / Peachtree Corners Cir. (33.97841, -84.21117) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.6062 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | ICD estimated from Google Maps linework. | 
| Manteca,
                CA San Joaquin Co. United States | Woodward Ave. / Al Fonseca Ln. (37.77564, -121.23833) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2016 | |
| Green Valley,
                AZ Pima Co. United States | W Continental Rd. / S Camino del Sol (31.85536, -111.00657) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.4910 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Santee,
                CA San Diego Co. United States | Town Center Pkwy. / (apartment access) (32.84348, -116.98157) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.0992 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Vail,
                CO Eagle Co. United States | S Frontage Rd. W / (freeway underpass) (39.64051, -106.39973) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 11.0365 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2015-2018). ICD estimated from Google Maps linework. | 
| Vail,
                CO Eagle Co. United States | N Frontage Rd. W / (freeway underpass) (39.64112, -106.40029) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.0728 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2015-2018). ICD estimated from Google Maps linework. | 
| Saguenay,
                QC Saguenay Canada | Rte 170 / Autoroute 70 EB Offramp (48.34444, -70.98452) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 55.5668 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Lutz,
                FL Pasco Co. United States | Serenoa Dr. / Long Lake Ranch Blvd. / Nature View Dr. (28.18685, -82.50182) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 96.8480 | Other (At-Grade) Single-Lane | 2015 | Large central island to preserve grove of trees. ICD estimated from Google Maps linework. | 
| Lutz,
                FL Pasco Co. United States | Bexley Village Dr. / Mentmore Blvd. (28.20311, -82.53893) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 58.9420 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Crown Point,
                IN Lake Co. United States | W 93rd Ave. / Chase St. / Britney Meux Dr. (41.44979, -87.37395) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.4452 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| Hamilton,
                ON Hamilton Canada | Kennilworth Ave. / Kennilworth Access / Kimberly Dr. (43.23023, -79.81436) | Rotary Existing | Other Unknown | 3 Approaches 0 Driveways 68.7455 | Other (At-Grade) Multilane (2 Lane, unspecified) | Yield signs inside circle at one entry. ICD estimated from Google Maps linework. | |
| Gig Harbor,
                WA Pierce Co. United States | Borgen Blvd. / Olympus Way (47.35991, -122.59782) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 33.1701 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| Hamilton,
                ON Hamilton Canada | Stone Church Rd. W / Omni Blvd. (43.21990, -79.92443) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3324 | Other (At-Grade) Single-Lane | 2009 | http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework. | 
| Santa Clarita,
                CA Los Angeles Co. United States | Newhall Ave. / Main St. (34.37658, -118.52627) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.5862 | Other (At-Grade) Single-Lane | 2014 | https://www.hometownstation.com/santa-clarita-news/traffic/santa-clarita-officials-open-roundabout-to-newhall-traffic-40037 ICD estimated from Google Maps linework. | 
| Port Moody,
                BC Greater Vancouver Canada | David Ave. / Hertage Mountain Blvd. / (school access) (49.29850, -122.84327) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.5960 | Other (At-Grade) Single-Lane | 2003 | http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework. | 
| Grove City,
                OH Franklin Co. United States | Gantz Rd. / Brookham Dr. (39.88597, -83.05650) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.4067 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Logan,
                OH Hocking Co. United States | SR 328 / US 33 SB Ramps (39.52126, -82.37668) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | |
| Sept-Îles,
                QC Sept-Rivières Canada | Rue Smith / Rue Bourgeois (50.22276, -66.37792) | Rotary Existing | Other Unknown | 3 Approaches 0 Driveways 57.3103 | Other (At-Grade) Single-Lane | Vehicles in circle yield; no controls on entering traffic. One block away from roundabout with different yield rules. ICD estimated from Google Maps linework. | |
| Burnsville,
                MN Dakota Co. United States | Portland Ave. / (high school access) (44.78388, -93.26816) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3648 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Edina,
                MN Hennepin Co. United States | Hazelton Rd. / (parking lot) (44.87402, -93.32624) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 27.9303 | Other (At-Grade) Single-Lane | 2014 | Under construction in Aug 2014 (streetview). ICD estimated from Google Maps linework. | 
| Trois-Rivières,
                QC Trois-Rivieres Canada | Rue de Vitrines / Rue des Grandes-Marchés (46.31941, -72.58703) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 47.0163 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| Prairie Township,
                OH Franklin Co. United States | S Grener Ave. / Old Grener Ave. (39.95164, -83.12259) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.2134 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| Hartville,
                OH Stark Co. United States | SR 619 (Edison St. NW) / Kaufman Ave. NW (40.97266, -81.36831) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.4977 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Lewis Center Rd. / North Rd. (40.19973, -83.01417) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2019 | Opened September 2019. https://engineer.co.delaware.oh.us/projects/lewiscenter-north/ | 
| Dublin,
                OH Franklin Co. United States | Rings Rd. / Norn St. (40.08079, -83.15467) | Other Existing | All-Way Stop None | 3 Approaches 0 Driveways 37.4668 | Other (At-Grade) Single-Lane | Stop control on all approaches. No splitter islands. ICD estimated from Google Maps linework. | |
| Dublin,
                OH Franklin Co. United States | Rings Rd. / Brighton Hill Ln. (40.08177, -83.14392) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 34.7249 | Other (At-Grade) Single-Lane | 2004 | Stop control on approaches. Year Completed estimated (2003-2004). ICD estimated from Google Maps linework. | 
| Dublin,
                OH Franklin Co. United States | Rings Rd. / Churchman Rd. (40.07717, -83.17545) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.7272 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | US 287-SR 14 / US 287 Business (40.62610, -105.10657) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 59.8267 | Other (At-Grade) Single-Lane | 2019 | https://www.coloradoan.com/story/news/2019/05/13/highway-287-construction-project-north-fort-collins-cdot/1189772001/ ICD estimated from Google Maps linework. | 
| Town of Meyers,
                CA El Dorado Co. United States | US 50 / SR 89 (38.85101, -120.02231) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 35.3445 | Other (At-Grade) Single-Lane | 2019 | Completed Sept. 2019. WB US-50 may choose physically separated bypass lane. Site is on Caltrans live video map: http://cwwp2.dot.ca.gov/vm/iframemap.htm Zoom in on Lake Tahoe (center right portion of map). Choose second camera south of the lake (Meyers). ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Wilson Ave. / Melissa Dr. (40.37793, -105.11596) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 17.2867 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). ICD estimated from Google Maps linework. | 
| Chubbuck,
                ID Bannock Co. United States | E Chubbuck Rd. / Sacajawea Dr. (42.92042, -112.44502) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.2351 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Idaho Falls,
                ID Bonneville Co. United States | S Boulevard / N Corner Ave. / Elm St. (43.48859, -112.03375) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 32.9270 | Other (At-Grade) Single-Lane | 2018 | Fourth leg is departure only. ICD estimated from Google Maps linework. | 
| Fairlawn,
                OH Summit Co. United States | Ridgewood Rd. / Jacoby Rd. (41.11011, -81.61945) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.0960 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Johnstown,
                CO Larimer Co. United States | CO 402 / I-25 SB Ramps (40.37811, -104.99418) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.4010 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | Opened to traffic October 18, 2019. ICD estimated from Google Maps linework. | 
| Johnstown,
                CO Larimer Co. United States | CO 402 / I-25 NB Ramps (40.37813, -104.99255) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.4911 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | Opened to traffic October 18, 2019. ICD estimated from Google Maps linework. | 
| Gloucester Township,
                NJ Camden Co. United States | Zimmerman Rd. / Premuim Outlets Dr. (39.78762, -75.05079) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.7099 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Additional westbound through lane added during 2011-2016 period. ICD estimated from Google Maps linework. | 
| Gloucester Township,
                NJ Camden Co. United States | Love Dr. / Commencement Dr. (39.78859, -75.04660) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.6271 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Gloucester Township,
                NJ Camden Co. United States | College Dr. / Commencement Rd. (39.78649, -75.04541) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.0526 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Pittsfield,
                WI Brown Co. United States | Crest Dr. / Pelican Dr. (44.65696, -88.23054) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2019 | |
| Menasha,
                WI Winnebago Co. United States | CTH CB / Mutual Way (44.23560, -88.49555) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 56.3880 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2018 | Yield-controlled right-turn bypass lane on west leg. | 
| Greenville,
                WI Outagamie Co. United States | CTH CB / W Atlantis Dr. (44.26708, -88.50676) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 59.4360 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | Access to airport. | 
| Port St. Lucie,
                FL St. Lucie Co. United States | NW California Blvd. / NW University Dr. (27.32120, -80.39827) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Right-turn-only and/or through-only lanes on all three legs, with north and west legs having circulatory roadway striped out to one lane. | 
| Knoxville,
                MD Frederick Co. United States | Burkittsville Rd. (MD 17) / US 340 WB Ramps (39.34056, -77.64052) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.8710 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Vienna,
                VA Fairfax Co. United States | Park St. SE / Locust St. SE (38.90205, -77.26091) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 14.8712 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| Calgary,
                AB Alberta Canada | Valley Ridge Blvd. NW / Hwy 1 (Trans Canada Hwy) WB Offramp (51.08997, -114.24906) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.2574 | Freeway Ramps (Grade-Separated) Single-Lane | 2006 | Year Completed estimated (2005-2007). ICD estimated from Google Maps linework. | 
| Aberdeen,
                MD Harford Co. United States | Old Philadelphia Rd. (MD 7) / Perryman Rd. (MD 159) (39.48791, -76.19155) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.7911 | Other (At-Grade) Single-Lane | 2019 | https://www.facebook.com/pg/Harford-County-Roundabouts-308793279204833/posts/ ICD estimated from Google Maps linework. | 
| Fairfield,
                OH Butler Co. United States | River Rd. / Gray Rd. (39.32691, -84.59580) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | https://www.fairfield-city.org/839/River-and-Gray-Roundabout | 
| Oxnard,
                CA Ventura Co. United States | Forest Park Blvd. / N Ventura Rd. (34.24629, -119.17948) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.3886 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Series of three roundabouts. ICD estimated from Google Maps linework. | 
| 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. | 
| Oxnard,
                CA Ventura Co. United States | Thames River Dr. / Kiawah River Dr. (34.24368, -119.16850) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 27.6442 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2006). ICD estimated from Google Maps linework. | 
| Alexandria,
                MN Douglas Co. United States | Hazel Hill Rd. SE / McKay Ave. S / 34th Ave. E (45.86060, -95.35298) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.1013 | Other (At-Grade) Single-Lane | 2017 | https://www.voiceofalexandria.com/news/local/roundabout-should-be-finished-by-labor-day-weekend/article_f6af82d6-8c0d-11e7-a3f0-2b7a68b8879b.html ICD estimated from Google Maps linework. | 
| San Francisco State University,
                CA San Francisco Co. United States | Font Blvd. / (parking lot) (37.72286, -122.48358) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 33.0641 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Font Blvd. / Cambon Dr. (37.71590, -122.47445) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 28.3433 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Font Blvd. / Chumasero Dr. (37.71501, -122.47298) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 25.5093 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| Spokane,
                WA Spokane Co. United States | S Stonington Ln. / E 42nd Ave. (47.61546, -117.37287) | Traffic Calming Circle Existing | Uncontrolled None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2004 | |
| Bowling Green,
                OH Wood Co. United States | E Wooster St. / I-75 SB Ramps (41.37453, -83.61786) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.0567 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | https://nbc24.com/news/local/wooster-street-roundabouts-to-open-in-bowling-green. ICD estimated from Google Maps linework. | 
| Bowling Green,
                OH Wood Co. United States | E Wooster St. / I-75 NB Ramps (41.37445, -83.61400) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.0568 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | https://nbc24.com/news/local/wooster-street-roundabouts-to-open-in-bowling-green. ICD estimated from Google Maps linework. | 
| Muscatine,
                IA Muscatine Co. United States | Cedar St. / Logan St. (41.43575, -91.06473) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.7570 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| Ottumwa,
                IA Wapello Co. United States | Wapello St. / Albia Rd. / N Ferry St. (41.00821, -92.43239) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.9516 | Other (At-Grade) Unknown | 2019 | https://www.facebook.com/cityofottumwa/posts/10157576935583243?comment_id=10157577136173243&comment_tracking=%7B"tn"%3A"R"%7D ICD estimated from Google Maps linework. |