| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Leitchfield,
                KY Grayson Co. United States | W Main St. / N Main St. / E Main St. / S Main St. (37.48011, -86.29373) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 55.9188 | Other (At-Grade) Multilane (2 Lane, unspecified) | Yielding on circulatory roadway; pedestrian crossings to building in central island. ICD estimated from Google Maps linework. | |
| Blomkest,
                MN Kandiyohi Co. United States | US 71 (1st St. S) / STH 7 (195th Ave. SE) (44.93535, -95.04408) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.8010 | Other (At-Grade) Single-Lane | 2017 | https://www.kare11.com/article/traffic/major-road-projects-highlight-mndot-construction-season/488383654 ICD estimated from Google Maps linework. | 
| Aitkin,
                MN Aitkin Co. United States | US 169 / Southgate Dr. / Red Oak Dr. (46.51627, -93.70711) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.4500 | Other (At-Grade) Single-Lane | 2017 | https://www.kare11.com/article/traffic/major-road-projects-highlight-mndot-construction-season/488383654 ICD estimated from Google Maps linework. | 
| New Albany,
                IN Floyd Co. United States | E Daisy Ln. / Schell Ln. (38.31025, -85.82716) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.2402 | Other (At-Grade) Single-Lane | 2011 | https://www.newsandtribune.com/news/business/in-a-roundabout-way/article_4fafdad7-0ad1-56ca-9c53-1ef9e3335d8a.html ICD estimated from Google Maps linework. | 
| Detroit Lakes,
                MN Becker Co. United States | US 59 / CR 22 (46.76216, -95.87928) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2017 | https://www.kare11.com/article/traffic/major-road-projects-highlight-mndot-construction-season/488383654 | 
| Las Vegas,
                NV Clark Co. United States | E Sahara Ave. / S Hollywood Blvd. (36.14450, -115.02914) | Roundabout Removed | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | This was built as a temporary roundabout in 2016. Some of the scenes in this video are when it was obviously temporary, some look like it is now: https://www.youtube.com/watch?v=IaFwJy3mCXc Removed in 2019. https://www.fox5vegas.com/news/cone-zone-hollywood-boulevard-roundabout-removed/video_cac02d5b-4d52-51df-940b-3b1d929a0d7c.html | 
| Denham Springs,
                LA Livingston Par. United States | Lockhart Rd. / Cockerham Rd. / Linder Rd. (30.50846, -90.93534) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.8983 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.livingstonparishnews.com/new-roundabout/youtube_e2ce3f06-169f-11e8-bddf-bb3b21456b5b.html ICD estimated from Google Maps linework. | 
| Brownsfield/Central,
                LA East Baton Rouge Par. United States | Sullivan Rd. / Gurney Rd. / (school access) (30.56124, -91.04099) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.7673 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Brownsfield/Central,
                LA East Baton Rouge Par. United States | Gurney Rd. / Joor Rd. (30.56104, -91.04840) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.7105 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Iowa,
                LA Calcasieu Par. United States | Corbina Blvd / E McNeese St (30.17724, -93.15878) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 66.0779 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Perrysburg,
                OH Wood Co. United States | McCutchenville Pike / Carronade Dr. (41.53419, -83.61252) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2018). | 
| Perrysburg,
                OH Wood Co. United States | Eckel Junction Rd. / Carronade Dr. (41.53663, -83.61085) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9258 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Ft Gordon,
                GA Richmond Co. United States | Avenue of the States Dr. / Lane Ave. / Rice Dr. / Brainard Ave. (33.41594, -82.13793) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.8512 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | ICD estimated from Google Maps linework. | 
| Boothbay,
                ME Lincoln Co. United States | Wiscasset Rd. (Rte 27) / Common Dr. / Corey Ln. (43.87517, -69.63386) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.4373 | Other (At-Grade) Single-Lane | 2018 | https://lcnme.com/currentnews/damariscotta-contractor-wins-statewide-award-for-boothbay-roundabout/ replaced two T-intersections. ICD estimated from Google Maps linework. | 
| Wilsonville,
                OR Clackamas Co. United States | SW Villebois Dr. / SW Costa Cir. (45.31264, -122.79111) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5145 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Arlington,
                TX Tarrant Co. United States | Eden Rd. / New York Ave. (32.62701, -97.07211) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2018 | Right-turn bypass lanes on east and north legs. Fourth approach stubbed. https://www.arlingtontx.gov/news/my_arlington_t_x/news_stories/eden_road_new_york_avenue_now_complete. | 
| East Hampton,
                NY Suffolk Co. United States | East Hampton Sag Harbor Tpke (Hwy 114) / Toilsome Ln. (40.96028, -72.20192) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 19.8421 | Other (At-Grade) Single-Lane | 2018 | Aug 2018 Streetview shows construction almost complete. ICD estimated from Google Maps linework. | 
| Bonita Springs,
                FL Lee Co. United States | Old US 41 Rd. / W Terry St. (26.34561, -81.77910) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.1083 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | https://www.naplesnews.com/story/news/local/communities/the-banner/2017/06/13/roundabout-construction-begins-terry-street-old-41-road-bonita-springs/389911001/ ICD estimated from Google Maps linework. | 
| Bonita Springs,
                FL Lee Co. United States | Old US 41 Rd. / Pennsylvania Ave. / Ragsdale St. (26.33864, -81.77897) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.3365 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Greenville,
                OH Darke Co. United States | Public Square (Main St. / Broadway St.) (40.10246, -84.63338) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.6767 | Other (At-Grade) Single-Lane | Parking around circulatory roadway. ICD estimated from Google Maps linework. | |
| Columbus,
                OH Franklin Co. United States | International Gateway / Stelzer Rd. / Red Lot parking access (39.99937, -82.90639) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.5967 | Other (At-Grade) Single-Lane | 2008 | On site of John Glenn Columbus International Airport. Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Noblesville,
                IN Hamilton Co. United States | Greenfield Ave. / Howe Rd. (40.01656, -85.98066) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 34.7581 | Other (At-Grade) Single-Lane | 2019 | https://www.cityofnoblesville.org/egov/apps/document/center.egov?view=item;id=6683 https://www.cityofnoblesville.org/egov/apps/document/center.egov?view=item;id=8070 ICD estimated from Google Maps linework. | 
| Frisco,
                TX Collin Co. United States | Warren Pkwy. / Ohio Dr. (33.10907, -96.80122) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://communityimpact.com/dallas-fort-worth/frisco/top-stories/2019/04/08/multilane-roundabout-opens-to-frisco-drivers-april-9/ | 
| Peoria,
                AZ Maricopa Co. United States | W Beardsley Rd. / N 81st St. (33.66711, -112.23386) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7962 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| Machesney Park,
                IL Winnebago Co. United States | Swanson Rd. / Perryville Rd. (42.39150, -88.99469) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.6369 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Bluffton,
                SC Beaufort Co. United States | Bluffton Pkwy. / SC-46 (Bluffton Rd.) (32.24955, -80.85640) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.5646 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Constructed as temporary (year estimated 2006-2008); made permanent in 2011. ICD estimated from Google Maps linework. | 
| Montrose,
                CO Montrose Co. United States | Ogden Rd. / Woodgate Rd. (38.45096, -107.86297) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7365 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | Kechter Rd. / Ziegler Rd. (40.50920, -105.01979) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.7818 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | E Trilby Rd. / Zephyr Rd. (40.50153, -105.02384) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6832 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | E Horsetooth Rd. / Ziegler Rd. (40.53777, -105.02020) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.4912 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Richfield,
                WI Washington Co. United States | Holy Hill Rd. / Appleton Ave. (43.25080, -88.19111) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4466 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| Riverdale,
                AR Pulaski Co. United States | Rebsamen Park Rd. / Riverfront Dr. (34.77506, -92.31189) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3926 | Other (At-Grade) Single-Lane | 2012 | At-grade railroad crossing across one leg controlled by crossbuck and warning lights (no gates). Fatal crash July 20, 2019. Info: https://katv.com/news/local/vehicle-catches-on-fire-after-hitting-boulder-in-little-rock-traffic-circle. ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Hogum Bay Rd. NE / Willamette Dr. NE (47.06943, -122.76485) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.8601 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Olympia,
                WA Thurston Co. United States | Marvin Rd. NE / 41st Ave. NE (47.09046, -122.78075) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2014 | |
| Spokane,
                WA Spokane Co. United States | S Glenrose Rd. / S Carnahan Rd. (47.63586, -117.33495) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | Spokane County project. Open July 2019. Replaced southbound Carnahan yield control. | 
| Flower Mound,
                TX Denton Co. United States | Chinn Chapel Rd. / Dixon Ln. (33.06646, -97.08794) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2012 | . | 
| Clarksburg,
                MD Montgomery Co. United States | Little Seneca Pkwy. / Snowden Farm Pkwy. (39.22989, -77.25280) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.6795 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Clarksburg,
                MD Montgomery Co. United States | Snowden Farm Pkwy. / Winding Woods Way (39.22604, -77.24727) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.7086 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Clarksburg,
                MD Montgomery Co. United States | Little Seneca Pkwy. / Meadow Mist Rd. (39.23154, -77.24309) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.5290 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Murfreesboro,
                TN Rutherford Co. United States | MTSU Blvd. / Blue Raider Dr (35.84867, -86.35948) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5318 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Middle Tennessee State University campus. ICD estimated from Google Maps linework. | 
| Murfreesboro,
                TN Rutherford Co. United States | Blue Raider Dr. / Lightning Way (35.85075, -86.35946) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.7862 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Murfreesboro,
                TN Rutherford Co. United States | Lightning Way / Champion Way (35.85103, -86.36464) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.9777 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Nocatee,
                FL St. Johns Co. United States | Crosswater Pkwy. / Snowden Pkwy. / Nocatee Landing Trl. (30.07254, -81.40063) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.8124 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Nocatee,
                FL St. Johns Co. United States | Crosswater Pkwy. / Crosswater Lake Dr. (30.06597, -81.39842) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.5470 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| College Park,
                MD Prince George's Co. United States | River Rd. / University Research Ct. / Haig Dr. (38.96838, -76.92358) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.0005 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2012-2013). ICD estimated from Google Maps linework. | 
| College Park,
                MD Prince George's Co. United States | Campus Dr. / Regents Dr. (38.98762, -76.94019) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 58.4848 | Other (At-Grade) Multilane (2 Lane, unspecified) | Mix of Yield and Stop signs (3 Yields; 1 Stop) at approaches. ICD estimated from Google Maps linework. | |
| Bound Brook,
                NJ Somerset Co. United States | Bolmer Blvd. / E Main St. / Lincoln Blvd. (40.56146, -74.52779) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2006). | 
| Twin Falls,
                ID Twin Falls Co. United States | Fillmore St. / Nielsen Point Pl. (42.59707, -114.45643) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.0800 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). ICD estimated from Google Maps linework. | 
| Lewiston,
                ID Nez Perce Co. United States | Snake River Ave. / Southway Ave. (46.40090, -117.03531) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.4156 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | https://www.facebook.com/LewistonPublicWorks/posts/street-work-for-the-roundabout-at-southway-avenue-and-snake-river-avenue-schedul/614436265234323/ ICD estimated from Google Maps linework. | 
| Middletown,
                DE New Castle Co. United States | Churchtown Rd. / Choptank Rd. (39.50377, -75.74957) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.6457 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2009). ICD estimated from Google Maps linework. | 
| Middletown,
                DE New Castle Co. United States | Jamison Corner Rd. / Lornwood Grove Rd. (39.53013, -75.67821) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.5316 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Middletown,
                DE New Castle Co. United States | Jamison Corner Rd. / Hyatt's Corner Rd. (39.52718, -75.67941) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.3758 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Middletown,
                DE New Castle Co. United States | Jamison Corner Rd. / US 301 SB Ramps (39.52516, -75.67982) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.0859 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | https://www.youtube.com/watch?v=EAI_NlUZRbU ICD estimated from Google Maps linework. | 
| Middletown,
                DE New Castle Co. United States | Jamison Corner Rd. / US 301 NB Ramps (39.52313, -75.67956) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.5357 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Middletown,
                DE New Castle Co. United States | Bethel Church Rd. / Choptank Rd. (39.52188, -75.74826) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4023 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Wooster,
                OH Wayne Co. United States | Smithville Western Rd. / Friendsville Rd. (40.85784, -81.94308) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.7126 | Other (At-Grade) Single-Lane | 2019 | Youtube video of someone driving around the completed roundabout: https://www.youtube.com/watch?v=y0Km3-A9z8w. Newspaper article when it was close to complete: https://www.the-daily-record.com/news/20191008/roundabout-nearing-completion ICD estimated from Google Maps linework. | 
| Newark,
                OH Licking Co. United States | N 3rd St. / N Park Pl. (40.05829, -82.40281) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 19.1967 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Year Completed estimated (2014-2017). ICD estimated from Google Maps linework. | 
| Newark,
                OH Licking Co. United States | S 3rd St. / S Park Pl. (40.05716, -82.40227) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 20.1111 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Year Completed estimated (2014-2017). ICD estimated from Google Maps linework. | 
| Newark,
                OH Licking Co. United States | S 2nd St. / S Park Pl. (40.05760, -82.40059) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 21.0251 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Year Completed estimated (2014-2017). ICD estimated from Google Maps linework. | 
| Newark,
                OH Licking Co. United States | N 2nd St. / N Park Pl. (40.05874, -82.40112) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 20.1107 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Year Completed estimated (2014-2017). ICD estimated from Google Maps linework. | 
| Sandusky,
                OH Erie Co. United States | W Bogart Rd. / Campbell St (41.39657, -82.70683) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.4208 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Old Salisbury Rd. / Southpark Blvd. / Ardmore Rd. (36.04412, -80.26736) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.8335 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. | 
| Kimball,
                NE Kimball Co. United States | NE 53 / NE 71 Connector (41.23244, -103.63886) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 52.0947 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | SW 2nd Ave. / SW 6th St. (29.65026, -82.33084) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.7968 | Other (At-Grade) Single-Lane | 2010 | https://www.gainesville.com/news/20100729/midtown-face-lift-projects-under-way ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | SW 2nd Ave. / SW 10th St. (29.65024, -82.33506) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8348 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | SW 2nd Ave. / SW 12th St. (29.65024, -82.33713) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8348 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | SE Depot Ave. / SE 4th St. (29.64506, -82.32145) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.1400 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2007-2010). ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | S Main St. / SW Depot Ave. (29.64457, -82.32501) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.5201 | Other (At-Grade) Single-Lane | 2015 | date from Streetview ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | SW Depot Ave. / SW 6th St. (29.64351, -82.33119) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9504 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | SW 11th St. / SW 9th Rd. / SW Depot Ave. (29.64285, -82.33584) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9505 | Other (At-Grade) Single-Lane | 2014 | Peanut shape. Replaced two signalized T-intersections. Year Completed estimated (2012-2015). ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | SW 4th Ave. / SW 6th St. (29.64823, -82.33114) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9491 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | S Main St. / SE 10th Ave. (29.64079, -82.32589) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.0271 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Americus,
                GA Sumter Co. United States | GA 49 / S Georgia Tech Pkwy. / District Line Rd. (32.11787, -84.16502) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4387 | Other (At-Grade) Single-Lane | 2016 | Georgia Tech Pkwy rerouted southward to change location of its intersection with GA 49. The other half of its former intersection was not rerouted; instead District Line Rd was extended to meet this roundabout. Year Completed estimated (2016-2018 - streetview shows the beginning of the reroute in Jan 2016). ICD estimated from Google Maps linework. | 
| Hamburg Township,
                MI Livingston Co. United States | Hamburg Rd. / Winans Lake Rd. (42.46351, -83.79812) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.0751 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. | 
| Meridian Township,
                MI Ingham Co. United States | Park Lake Rd. / Burcham Dr. (42.74077, -84.44757) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.8232 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Chanhassen,
                MN Carver Co. United States | Flying Cloud Dr. / STH 101 (44.81211, -93.53889) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 55.9207 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Replaced triangle intersection. ICD estimated from Google Maps linework. | 
| Chanhassen,
                MN Carver Co. United States | Flying Cloud Dr. / Bluff Creek Dr. (44.81190, -93.54749) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.2806 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| West Windsor Township,
                NJ Mercer Co. United States | Bear Brook Rd. / Old Bear Brook Rd. / (apartment access) (40.31392, -74.63549) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.1420 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Flint Hill,
                MO St. Charles Co. United States | CR P / US 61 NB Ramps / Service Rd. (38.85292, -90.86827) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.6445 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Under construction (almost finished) Aug 2018 (streetview) ICD estimated from Google Maps linework. | 
| Cordes Junction,
                AZ Yavapai Co. United States | Cordes Lakes Rd. / I-17 NB Off-ramp (34.32691, -112.11991) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.4800 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | date: https://www.azdot.gov/mobile/media/news/2013/07/24/modernized-cordes-junction-traffic-interchange-aids-local-regional-travel ICD estimated from Google Maps linework. | 
| Cordes Junction,
                AZ Yavapai Co. United States | E Cordes Lakes Rd. / E Arcosanti Rd. / AZ 69 NB On-ramp (34.33270, -112.12483) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.3949 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | date: https://www.azdot.gov/mobile/media/news/2013/07/24/modernized-cordes-junction-traffic-interchange-aids-local-regional-travel ICD estimated from Google Maps linework. | 
| Yuma,
                AZ Yuma Co. United States | Harold C Giss Pkwy (E 8th St.) / I-8 WB ramps (32.71933, -114.61071) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 63.3038 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2017 | https://content.govdelivery.com/accounts/AZDOT/bulletins/18ecaba ICD estimated from Google Maps linework. | 
| Yuma,
                AZ Yuma Co. United States | Harold C Giss Pkwy. / S Madison Ave. (32.72103, -114.61952) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 161.7734 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2002 | ICD estimated from Google Maps linework. | 
| Yuma,
                AZ Yuma Co. United States | S Main St. / E 3rd St. (32.72258, -114.61788) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 15.0718 | Other (At-Grade) Single-Lane | 1999 | Painted splitter islands on Main St. Year Completed estimated (1996-2002). ICD estimated from Google Maps linework. | 
| Cameron,
                AZ Coconino Co. United States | US 89 / Desert View Dr .(AZ 64) (35.85489, -111.42497) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.4003 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | https://www.azdot.gov/mobile/media/news/2016/09/14/adot-completes-us-89-improvements-in-cameron ICD estimated from Google Maps linework. | 
| Wickenburg,
                AZ Yavapai Co. United States | US 93 / Wickenburg Ranch Way (34.01706, -112.79805) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.5073 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Sculpture of giant spurs in center island. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Marana,
                AZ Pima Co. United States | N Sandario Rd. / W Nichols St. (32.45805, -111.21703) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.2715 | Other (At-Grade) Single-Lane | 2018 | Fourth leg incomplete. Future plans are to route Marana Main St to this roundabout. https://realestatedaily-news.com/wp-content/uploads/2017/02/Marana-Main-Street-realignment.png ICD estimated from Google Maps linework. | 
| University City,
                MO St. Louis Co. United States | Delmar Blvd. / Trinity Ave. (38.65653, -90.31072) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.7103 | Other (At-Grade) Single-Lane | 2015 | Installed as temporary roundabout ~2013. Made permanent 2015. ICD estimated from Google Maps linework. | 
| Page,
                AZ Coconino Co. United States | US 89 / Haul Rd. (36.90502, -111.48415) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.0765 | Other (At-Grade) Single-Lane | 2015 | date: http://www.northernarizonagazette.com/author/gcd/page/240/ ICD estimated from Google Maps linework. | 
| Phoenix,
                AZ Maricopa Co. United States | N Black Mountain Blvd. / (dog park access) (33.67634, -112.00517) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.7072 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | https://www.azcentral.com/story/news/local/phoenix/2016/03/11/6-major-road-construction-projects-phoenix-watch-year/81439492/ ICD estimated from Google Maps linework. | 
| Payson,
                AZ Gila Co. United States | E Granite Dells Rd. / S Mud Springs Rd. (34.23932, -111.30819) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.4052 | Other (At-Grade) Single-Lane | 2008 | Oval shape. Year Completed estimated (2007-2008). ICD estimated from Google Maps linework. | 
| Payson,
                AZ Gila Co. United States | N Manzanita Dr. / E Park Dr. / E Malibu Dr. (34.24563, -111.31701) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.7072 | Other (At-Grade) Single-Lane | 2015 | Painted splitter islands. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Payson,
                AZ Gila Co. United States | E Malibu Dr. / N Easy St. (34.24465, -111.32021) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 17.7711 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Payson,
                AZ Gila Co. United States | N Beeline Hwy. (AZ 260) / W Airport Rd. / Airline Blvd. (34.25759, -111.32250) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.3437 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| West Lafayette,
                IN Tippecanoe Co. United States | Klondike Rd. / Lindberg Rd. (40.44564, -86.96186) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 9.0891 | Other (At-Grade) Single-Lane | 2019 | https://www.wlfi.com/content/video/511776742.html ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | NE Empire Ave. / NE Purcell Blvd. (44.08964, -121.27369) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.7445 | Other (At-Grade) Single-Lane | 2019 | East leg of Empire Avenue added with construction of roundabout. ICD estimated from Google Maps linework. | 
| Salome,
                AZ La Paz Co. United States | US 60 / Vicksburg Rd. (33.71841, -113.76733) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.7892 | Other (At-Grade) Single-Lane | 2011 | http://desertmessenger.blogspot.com/2010/10/new-roundabout-near-quartzsite.html ICD estimated from Google Maps linework. | 
| Thatcher,
                AZ Graham Co. United States | W Golf Course Rd. / Hoopes Ave. / S Robinson Ave. (32.80760, -109.76289) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 62.2373 | Other (At-Grade) Single-Lane | 2017 | http://leagueaz.org/connection/2018/0218/thatcher.html ICD estimated from Google Maps linework. | 
| San Luis,
                AZ Yuma Co. United States | US 95 (N Main St.) / D St. (32.49217, -114.78274) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.2507 | Other (At-Grade) Single-Lane | 2015 | Two-lane right-turn bypass lane on east leg. ICD estimated from Google Maps linework. | 
| San Luis,
                AZ Yuma Co. United States | Main St. / Urtuzuastegui St. (32.48698, -114.78233) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 15.1115 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2015 | ICD estimated from Google Maps linework. |