| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Nanticoke,
                PA Luzerne Co. United States | Middle Rd. / Kosciuszko St. (41.19181, -75.98546) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.8485 | 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. | 
| Carthage,
                NC Moore Co. United States | Courthouse Square (McReynolds St. / Down Rd. / Martin St.) (35.34581, -79.41710) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 61.3736 | Other (At-Grade) Single-Lane | Courthouse in center island. ICD estimated from Google Maps linework. | |
| Jacksonville,
                AR Pulaski Co. United States | W Main St. / Harris Rd. / Jacksonville Cutoff Rd. (34.87108, -92.15646) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.0542 | Other (At-Grade) Single-Lane | 2014 | date: http://www.cityofjacksonville.net/Archive/ViewFile/Item/113 (warning: large pdf) 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. | 
| Danville,
                KY Boyle Co. United States | Shakertown Rd. (KY 33) / KY 2168 (37.67727, -84.76431) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.5372 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| Fort Dodge,
                IA Webster Co. United States | 1st Ave. S / 2nd Ave. S / 6th St. (42.50361, -94.18974) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.7420 | Other (At-Grade) Single-Lane | 2015 | https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework. | 
| Fort Dodge,
                IA Webster Co. United States | 1st Ave. S / S 12th St. (42.50480, -94.18270) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.5340 | Other (At-Grade) Single-Lane | 2016 | https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ 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. | 
| 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. | 
| Wildwood,
                MO St. Louis Co. United States | MO 109 / MO 100 WB Ramps / Windsor Meadow Blvd. (38.58501, -90.64241) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.2771 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Wildwood,
                MO St. Louis Co. United States | MO 109 / Pond Grover Loop Rd. (38.59084, -90.64046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.6729 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Wildwood,
                MO St. Louis Co. United States | Manchester Rd. / Village Hills Pkwy. / Taylor Rd. (38.57818, -90.62749) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.4797 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2003). 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. | 
| Wildwood,
                MO St. Louis Co. United States | Old Fairway Dr. / Nantucket Island Dr. (38.56696, -90.61728) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.8088 | Other (At-Grade) Single-Lane | 2014 | 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. | 
| Mount Pleasant,
                SC Charleston Co. United States | Park West Blvd. / Grey Marsh Rd. (32.89115, -79.79406) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.1038 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Converted from rotary. Year Completed estimated (2002-2005). 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 | Commonwealth Dr. / Coastal Crab Rd. (32.90550, -79.77413) | Other Existing | Other None | 4 Approaches 0 Driveways 30.0816 | Other (At-Grade) Single-Lane | Yield control on two legs, no control on two legs. 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. | |
| West Bradford Township,
                PA Chester Co. United States | Strasburg Rd. / Stargazer Rd. / Romansville Rd. / Shadyside Rd. (39.95351, -75.74518) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 58.5940 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Year Completed estimated (2016-2019). ICD estimated from Google Maps linework. | 
| St George,
                UT Washington Co. United States | N 400 E / E Tabernacle St. (37.10817, -113.57485) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5267 | Other (At-Grade) Single-Lane | 2014 | https://fox13now.com/2014/05/22/utah-city-abounds-with-roundabouts/ ICD estimated from Google Maps linework. | 
| St George,
                UT Washington Co. United States | N Country Ln. / Stonebridge Dr. / W Monterey Dr. (37.11117, -113.62943) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.1450 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1993-2003). 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. | 
| Cedar Falls,
                IA Black Hawk Co. United States | Prairie Pkwy. / Prairie View Rd. (42.49038, -92.43412) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.7219 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2011-2015). Fist completed only with north and south legs, then east and west legs added 2015-2016. ICD estimated from Google Maps linework. | 
| Lincoln,
                CA Placer Co. United States | Catta Verdera / Ladera Dr. / Camino Verdera (38.85444, -121.24539) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 26.9721 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Hamburg,
                NY Erie Co. United States | Rte 179 / Gateway Blvd. / Rte 5 (Lake Shore Rd.) Ramps (42.79021, -78.84711) | Rotary Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 128.8386 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Lane change required to go further than the next exit. 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. | 
| Rome,
                NY Oneida Co. United States | Rte 825 (Hill Rd.) / Floyd Ave. / Brooks Rd. (43.22258, -75.41900) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.2935 | 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. | 
| Morrow,
                OH Warren Co. United States | Hopewell Valley Dr. / Village View Ln. (39.35521, -84.15327) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.7920 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Morrow,
                OH Warren Co. United States | Morrow-Cozaddale Rd. / (unknown) (39.35434, -84.16288) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0931 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). 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 | Andaza St. / Aprender St. (33.53717, -117.59692) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7933 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Andaza St. / Tierno St. (33.53467, -117.59986) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.8214 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Esencia Dr. / Andaza St. (33.53385, -117.60108) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.7995 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | 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. | 
| Ladera Ranch,
                CA Orange Co. United States | Reata Rd. / Ribera Rd. (33.52282, -117.62696) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.7922 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Reata Rd. / (unknown) (33.52152, -117.62808) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.8102 | Other (At-Grade) Single-Lane | 2013 | 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. | 
| St Louis,
                MO St. Louis City Co. United States | McKinley Dr. / Wells Dr. (38.63354, -90.28072) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.4467 | Other (At-Grade) Single-Lane | 2008 | Converted from traffic circle in 2007-2008. Previous circle had on-street parking in circulatory roadway. 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. | |
| Chisholm,
                MN St. Louis Co. United States | STH 73 / Iron World Rd. (47.48252, -92.89623) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0430 | Other (At-Grade) Single-Lane | 2017 | https://www.duluthnewstribune.com/news/4344903-new-chisholm-roundabout-open. ICD estimated from Google Maps linework. | 
| Richfield,
                MN Hennepin Co. United States | W 66th St. / Lyndale Ave. S (44.88339, -93.28654) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.6956 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.youtube.com/watch?v=zOA3y2UPnVM ICD estimated from Google Maps linework. | 
| Richfield,
                MN Hennepin Co. United States | 66th St. / Nicollet Ave. (44.88344, -93.27819) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.3891 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.hometownsource.com/sun_current/nicollet-avenue-th-street-roundabout-in-richfield-to-reopen-may/article_fc15b51c-5efb-11e8-b757-2306919783d9.html ICD estimated from Google Maps linework. | 
| Watsonville,
                CA Santa Cruz Co. United States | Clifford Ave. / Pennsylvania Dr. (36.92259, -121.77482) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.0961 | Other (At-Grade) Single-Lane | 2014 | https://patch.com/california/watsonville/watsonvilles-first-roundabout-opens ICD estimated from Google Maps linework. | 
| Aptos,
                CA Santa Cruz Co. United States | Aptos Beach Dr. / Esplanade / Beach Dr. / Rio Del Mar Blvd. / Venetian Rd. (36.96915, -121.90525) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 20.9928 | Other (At-Grade) Single-Lane | 2015 | date: https://localwiki.org/santacruz/Roundabout ICD estimated from Google Maps linework. | 
| Watsonville,
                CA Santa Cruz Co. United States | Ohlone Pkwy. / Manabe Ow Rd. (36.90461, -121.77358) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.4710 | Other (At-Grade) Single-Lane | 2016 | Fourth leg stubbed. date: https://localwiki.org/santacruz/Roundabout 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. | 
| Cartersville,
                GA Bartow Co. United States | Burnt Hickory Rd. SE / Burnt Hickory Connector / (unknown) (34.21461, -84.84775) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.3570 | Other (At-Grade) Single-Lane | 2016 | https://patch.com/georgia/cartersville/burnt-hickory-road-connector-includes-bartows-first-roundabout ICD estimated from Google Maps linework. | 
| Lilburn,
                GA Gwinnett Co. United States | Church St. / Main St. (33.89150, -84.13956) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7078 | 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. | 
| 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. | 
| Athens,
                GA Clarke Co. United States | Whitehall Rd. / S Milledge Ave. / Phoenix Rd. (33.89800, -83.36513) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.7659 | Other (At-Grade) Unknown | 2019 | ICD estimated from Google Maps linework. | 
| 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. | 
| Tucson,
                AZ Pima Co. United States | W Hardy Rd. / N Camino de Anza / N Calle Buena Vista / N Northern Ave. (32.36640, -110.97874) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 44.3863 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Tucson,
                AZ Pima Co. United States | E Tucson Marketplace Blvd. / (parking lot) (32.18277, -110.94868) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.5196 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | 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. | 
| Topock,
                AZ Mohave Co. United States | Mohave Valley Hwy. / Golden Shores Pkwy. / Powell Lake Rd. (34.77924, -114.48322) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.0675 | Other (At-Grade) Single-Lane | 2017 | https://content.govdelivery.com/accounts/AZDOT/bulletins/1863d85 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. | 
| Abingdon,
                MD Harford Co. United States | Tewkesbury Rd. / Shrewsbury Rd. (39.45775, -76.27273) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.7952 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2003-2004). http://onlinepubs.trb.org/Onlinepubs/circulars/ec083/68_Statmeyerpaper.pdf ICD estimated from Google Maps linework. | 
| Monticello,
                FL Jefferson Co. United States | 10 Court House Circle (30.54514, -83.87016) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 63.7726 | Other (At-Grade) Single-Lane | 1910 | Courthouse in central island with pedestrian access. 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. | 
| Land O' Lakes,
                FL Pasco Co. United States | Bexley Village Dr. / Tower Rd. / Broad Porch Run (28.21202, -82.53692) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 96.8252 | Other (At-Grade) Single-Lane | 2017 | 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. | 
| Saint-Gédéon,
                QC Lac-St-Jean-Est Canada | Rte 170 / Rang de la Belle-Rivière / Rue de Quen (48.47879, -71.79000) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.7941 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2010). 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. | 
| Contrecoeur,
                QC Marguerite-D'Youville Regional County Municipality Canada | Rue Saint-Antoine / Rue des Patriotes (45.85305, -73.22770) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.2563 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Brights Grove,
                ON Lambton Canada | Rte 7 (Lakeshore Rd.) / Rte 26 (Mandaumin Rd.) (43.02976, -82.23018) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.9377 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2006-2009). Looks very new in Sept 2009 (streetview). ICD estimated from Google Maps linework. | 
| Niagara Falls,
                ON Niagara Canada | Rte 101 (Mountain Rd.) / Mewburn Rd. (43.13474, -79.12551) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.0366 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Stratford,
                ON Perth Canada | Churchill Circle (Brittania St. / John St.) (43.37868, -80.98830) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.2718 | Other (At-Grade) Single-Lane | Pedestrian access to center island. ICD estimated from Google Maps linework. | |
| Ancaster, Hamilton,
                ON Hamilton Canada | Wilson St. W / Shaver Rd. (43.20145, -80.01351) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.3067 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | http://forum.skyscraperpage.com/showthread.php?t=160141 ICD estimated from Google Maps linework. | 
| Hamilton,
                ON Hamilton Canada | Wilson St. W / McClure Rd. / Portia Dr. (43.19860, -80.01798) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.5324 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Hamilton,
                ON Hamilton Canada | Queenston Rd. / Main St. E / Bell Ave. / Strathearne Ave. (43.23766, -79.80082) | Rotary Existing | Other Unknown | 5 Approaches 0 Driveways 58.2961 | Other (At-Grade) Multilane (2 Lane, unspecified) | No control signs for major entries; stop signs for other entries; yield signs for in-circle traffic. 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. | |
| Langley City,
                BC Greater Vancouver Canada | 203 St. / 53 Ave. (49.09847, -122.65987) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.8060 | Other (At-Grade) Single-Lane | 2016 | https://www.langleyadvancetimes.com/news/langley-citys-first-roundabout-opens/ ICD estimated from Google Maps linework. | 
| Langley Township,
                BC Greater Vancouver Canada | 232 St. / 56 Ave. (49.10396, -122.58115) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.8776 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). 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. | 
| North Bay,
                ON Nipissing Canada | Gormanville Rd. / College Dr. / McKeown Ave. (46.33406, -79.48714) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.7575 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework. | 
| Vernon,
                BC North Okanagan Canada | Pleasant Valley Rd. / 32nd Ave. (50.26535, -119.26233) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4844 | Other (At-Grade) Single-Lane | 2009 | http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework. | 
| Vernon,
                BC North Okanagan Canada | Pleasant Valley Rd. / 35th Ave. / 23rd St. (50.26735, -119.26226) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.1392 | Other (At-Grade) Single-Lane | 2016 | Previous control: 3-way stop. Year Completed estimated (2014-2018 - streetview). ICD estimated from Google Maps linework. | 
| Inglewood,
                ON Peel Canada | Olde Base Line Rd. / Horseshoe Hill Rd. / Dixie Rd. (43.82979, -79.88310) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.3251 | Other (At-Grade) Single-Lane | 2011 | Replaced offset T-intersections. https://canada.constructconnect.com/dcn/news/others/2011/10/fermar-paving-builds-first-roundabout-in-peel-region-ontario-dcn047241w ICD estimated from Google Maps linework. | 
| Riverton,
                UT Salt Lake Co. United States | S Park Ave. / W Park Ave. (40.51950, -111.94594) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 28.1452 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1997-2002). 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. | 
| Shelton,
                WA Mason Co. United States | N 1st St. / W Alder St. (47.21590, -123.09963) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9595 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | Previous control: 3-way stop plus a Yield at the constrained right turn lane. http://www.ifiberonenewsradio.com/news/local_news/shelton-s-st-roundabout-draws-mixed-reviews-from-community-residents/article_9b7ee6ec-9217-11e9-8590-432067f659d6.html ICD estimated from Google Maps linework. | 
| Avon,
                IN Hendricks Co. United States | S CR 625 E / E CR 150 S (39.74060, -86.41423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.1431 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). 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. | 
| Gig Harbor,
                WA Pierce Co. United States | Point Fosdick Dr. NW / 34th Ave. NW / Stone Dr. NW (47.27442, -122.58412) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.7928 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Sevastopol,
                WI Door Co. United States | STH 4 / STH 57 / Egg Harbor Rd. (44.85354, -87.34650) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.1138 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | https://www.greenbaypressgazette.com/story/news/local/door-co/news/2016/06/24/door-countys-first-roundabout-opens/86338626/ ICD estimated from Google Maps linework. | 
| Blue Ash,
                OH Hamilton Co. United States | Malsbary Rd. / Alliance Rd. (39.23916, -84.38188) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.2258 | Other (At-Grade) Single-Lane | 2017 | http://www.blueash.com/departments/public_works/roundabout_safety.php ICD estimated from Google Maps linework. | 
| Blue Ash,
                OH Hamilton Co. United States | Plainfield Rd. / Parkview Dr. (39.24335, -84.39561) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.4993 | Other (At-Grade) Single-Lane | 2018 | http://www.blueash.com/departments/public_works/roundabout_safety.php ICD estimated from Google Maps linework. | 
| Red Wing,
                MN Goodhue Co. United States | Levee Rd. / Jackson St. (44.56404, -92.54655) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 3 Approaches 1 Driveways 39.9932 | Other (At-Grade) Single-Lane | 2016 | Elliptical shape. At-grade rail crossing on south leg. ICD estimated from Google Maps linework. | 
| Hugo,
                MN Washington Co. United States | Rosemary Way / Victor Hugo Blvd. (45.16552, -93.01734) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 36.2092 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2006). ICD estimated from Google Maps linework. |