| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Oxford,
                MS Lafayette Co. United States | S Lamar Blvd. / Van Buren Ave. / E Jackson Ave. (34.36641, -89.51870) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 1900 | Courthouse with pedestrian access and parking around central island. Year Completed estimated. | 
| Oxford,
                MS Lafayette Co. United States | S Lamar Blvd. / Belk Blvd. (34.34730, -89.52118) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.4013 | Unknown Single-Lane | 2018 | Intersection moved about 100 feet north. https://www.oxfordeagle.com/2018/07/13/construction-continues-on-south-lamar-roundabout/ ICD estimated from Google Maps linework. | 
| Orlando,
                FL Orange Co. United States | S Lake Orlando Pkwy. / Lake Breeze Dr. (28.59621, -81.42336) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 23.0700 | Other (At-Grade) Single-Lane | 2005 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| Southern Pines,
                NC Moore Co. United States | S Knoll Rd. / Voit Gilmore Rd. / Felton Capei Ln. (35.18869, -79.43085) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2005 | At Pinecrest High School. Lane line extensions across exits. | 
| Meadows Place,
                TX Fort Bend Co. United States | S Kirkwood Rd. / Scottsdale Dr. (29.65203, -95.58236) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2019 | https://cityofmeadowsplace.org/major-traffic-alert/ | 
| Meadows Place,
                TX Fort Bend Co. United States | S Kirkwood Rd. / Dorrance Ln. (29.65131, -95.58225) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2019 | https://cityofmeadowsplace.org/major-traffic-alert/. | 
| Meadows Place,
                TX Fort Bend Co. United States | S Kirkwood Rd. / Brook Meadows Ln. (29.64977, -95.58215) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2019 | https://cityofmeadowsplace.org/major-traffic-alert/. | 
| Meadows Place,
                TX Fort Bend Co. United States | S Kirkwood Rd. / Brighton Ln. (29.65053, -95.58218) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2019 | https://cityofmeadowsplace.org/major-traffic-alert/. | 
| Gloversville,
                NY Fulton Co. United States | S Kingsboro Ave. / Hales Mills Rd. (43.03311, -74.34221) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.5392 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Kailua,
                HI Honolulu Co. United States | S Kalaheo Ave. / Kailua Rd. (21.39719, -157.73013) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2017 | Triangle-shaped series of three yield-controlled entries. | 
| Porterville,
                CA Tulare Co. United States | S Jaye St. / W Montgomery Ave. (36.04954, -119.02654) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.8344 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Right-turn bypass lane on east leg. ICD estimated from Google Maps linework. | 
| Mesa,
                AZ Maricopa Co. United States | S Innovation Way W / E Williams Field Rd. (33.30716, -111.68114) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2003 | On Arizona State University Polytech campus. No truck apron. Merging right-turn bypass lane on west leg; add-lane right-turn bypass lane on north leg. Constructed initially as two-lane roundabout with unstriped circulatory roadway; converted to single-lane 2011-2012. | 
| Lakewood,
                CO Jefferson Co. United States | S Indiana St. / W Wesley Ave. (39.67204, -105.16890) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.0944 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Caldwell,
                ID Canyon Co. United States | S Indiana Ave. / Homedale Rd. (43.61892, -116.67299) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | |
| Fort Pierce,
                FL St. Lucie Co. United States | S Indian River Dr. / Citrus Ave. (27.44443, -80.32228) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 25.9080 | Other (At-Grade) Single-Lane | 2007 | Driveway added 2019. | 
| Omaha,
                NE Douglas Co. United States | S HWS Cleveland Blvd. / Orchard Ave. / N St. (41.20925, -96.22413) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2004-2005). | 
| Omaha,
                NE Douglas Co. United States | S HWS Cleveland Blvd. / Marinda St. (41.23787, -96.22116) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.9433 | Other (At-Grade) Single-Lane | 2002 | Fourth leg stubbed. Year Completed estimated (1999-2003). ICD estimated from Google Maps linework. | 
| Omaha,
                NE Douglas Co. United States | S HWS Cleveland Blvd. / L St. (41.21218, -96.22254) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2004-2005). | 
| Omaha,
                NE Douglas Co. United States | S HWS Cleveland Blvd. / Gold St. (41.23532, -96.21996) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.1295 | Other (At-Grade) Single-Lane | 2006 | Two legs stubbed. Year Completed estimated (2005-2006). ICD estimated from Google Maps linework. | 
| Omaha,
                NE Douglas Co. United States | S HWS Cleveland Blvd. / George B Lake Pkwy. (41.22537, -96.22721) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Elkhorn,
                NE Douglas Co. United States | S HWS Cleveland Blvd. / Emile St. (41.25294, -96.22244) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (1999-2003). | 
| Omaha,
                NE Douglas Co. United States | S HWS Cleveland Blvd. / 197th St. (41.25016, -96.22379) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (1999-2003). | 
| Omaha,
                NE Douglas Co. United States | S HWS Cleaveland Blvd. / Shadow Ridge Dr. (41.24046, -96.22126) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.8403 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (1999-2003). ICD estimated from Google Maps linework. | 
| Tulsa,
                OK Tulsa Co. United States | S Hudson Ave. / E 36th St. (36.11156, -95.91344) | Other Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 29.9108 | Other (At-Grade) Single-Lane | No splitter islands. ICD estimated from Google Maps linework. | |
| Las Vegas,
                NV Clark Co. United States | S Hualapai Way / Regency Summit Ave. (36.06702, -115.31516) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 65.5320 | Other (At-Grade) Single-Lane | 2016 | Right-turn-only lane on north leg. | 
| Greenwood,
                IN Johnson Co. United States | S Honey Creek Rd. / Stones Crossing Rd. (39.57825, -86.13973) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Replaced offset T-intersections. https://dailyjournal.net/2022/08/21/stones-crossing-honey-creek-roads-to-close-for-roundabout-construction-2/ | 
| Athens,
                GA Clarke Co. United States | S Homewood Dr. / N Homewood Dr. (33.97360, -83.41833) | Traffic Calming Circle Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-Lane | ||
| Montrose,
                CO Montrose Co. United States | S Hillcrest Dr. / Sunnyside Rd. (38.47450, -107.85663) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.8954 | Other (At-Grade) Single-Lane | 2016 | date: https://www.cityofmontrose.org/CivicAlerts.aspx?AID=1235 ICD estimated from Google Maps linework. | 
| Ripon,
                CA San Joaquin Co. United States | S Highland Ave. / Terry Dr. (37.72965, -121.14727) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2008 | Painted splitter islands on east and west legs. Year Completed estimated (2006-2009). | 
| Pine Gardens South,
                FL Palm Beach Co. United States | S Hepburn Ave. / 6th St. (26.92846, -80.09787) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Pine Gardens South,
                FL Palm Beach Co. United States | S Hepburn Ave. / 4th St. (26.93037, -80.09781) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Pine Gardens South,
                FL Palm Beach Co. United States | S Hepburn Ave. / 2nd St. (26.93219, -80.09774) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| New Palestine,
                IN Hancock Co. United States | S Havens Dr. / W Summerhaven Dr. / S Windhaven Ct. (39.77240, -85.88571) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on north, west, and east legs. | |
| Lexington,
                KY Fayette Co. United States | S Hanover Ave. / Slashes Rd. (38.03143, -84.48720) | Other Existing | All-Way Stop None | 4 Approaches 3 Driveways 47.0370 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Lexington,
                KY Fayette Co. United States | S Hanover Ave. / Fincastle Rd. (38.03292, -84.48508) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 33.8660 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Spokane,
                WA Spokane Co. United States | S Grove Rd. / I-90 WB Ramps (47.62137, -117.50472) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.8912 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2021 | Opened June 2021. | 
| (unincorporated),
                WA Spokane Co. United States | S Grove Rd. / I-90 EB Ramps (47.61877, -117.50139) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Open July 2, 2021. | 
| 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. | 
| Olathe,
                KS Johnson Co. United States | S Greenwood St. / W 116th St. (38.91921, -94.74988) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2007-2008). | 
| Carrboro,
                NC Orange Co. United States | S Greensboro St. / Old Pittsboro Rd. / Rand Rd. (35.90351, -79.07245) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 26.1202 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Roundabout added to support new commercial development on eastern side of S. Greensboro. Project is in construction, assumption is this will be a driveway onto S.Greensboro. ICD estimated from Google Maps linework. | 
| Brownsburg,
                IN Hendricks Co. United States | S Green St. / Airport Rd. (39.82142, -86.40107) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://twitter.com/BrownsburgIN/status/1552378297249677312 | 
| Neenah,
                WI Winnebago Co. United States | S Green Bay Rd. / W Cecil St. (44.17098, -88.48497) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4128 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Opened October 2007. ICD estimated from Google Maps linework. | 
| Neenah,
                WI Winnebago Co. United States | S Green Bay Rd. / Fox Point Plaza (44.17558, -88.48499) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.6896 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Springfield,
                MO Greene Co. United States | S Grant Ave / W Chrisman St. / (parking) (37.18891, -93.29950) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2022 | https://sgfneighborhoodnews.com/construction-wraps-up-on-first-section-of-grant-avenue-parkway/ | 
| Plainfield,
                IL Kendall Co. United States | S Grande Park Blvd. / S Playa Vista Blvd. / Carmel Blvd. (41.63491, -88.26332) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2008). | 
| Tucson,
                AZ Pima Co. United States | S Grande Ave. / W Cushing St. (32.21675, -110.98804) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.3134 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Las Vegas,
                NV Clark Co. United States | S Grand Canyon Pkwy. / (parking lots) (36.11311, -115.30900) | Other Existing | Other None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | Mix of stop and yield control. | |
| Hutchinson,
                MN McLeod Co. United States | S Grade Rd SW / (parking lots) (44.87807, -94.37705) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | Year Completed estimated (2018-2021). | 
| Bexley,
                OH Franklin Co. United States | S Gould Rd. / Dale Ave. (39.96392, -82.92387) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Golden,
                CO Jefferson Co. United States | S Golden Rd. / Quaker St. (39.73535, -105.18435) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.5534 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Springfield,
                MO Greene Co. United States | S Glenstone Ave. / E Republic Rd. / S Nature Center Way / US 60 EB On-Ramp (37.13772, -93.25345) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | |
| 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. | 
| Paloma,
                FL Palm Beach Co. United States | S Gardens Dr. (26.85612, -80.11115) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Paloma,
                FL Palm Beach Co. United States | S Gardens Dr. (26.85633, -80.10971) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Paloma,
                FL Palm Beach Co. United States | S Gardens Dr. (26.85834, -80.11047) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Eugene,
                OR Lane Co. United States | S Garden Way / Commons Dr. (44.06097, -123.05200) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.0309 | Other (At-Grade) Single-Lane | 2004 | Year completed estimated (2003-2005). ICD estimated from Google Maps linework. | 
| Littleton,
                CO Arapahoe Co. United States | S Gallup St. / W Arapahoe Rd. (39.59517, -105.00233) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 12.8843 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Los Angeles,
                CA Los Angeles Co. United States | S Fuller Ave. / S Burnside Ave. / Metropolitan Plaza (34.06749, -118.35214) | Other Existing | All-Way Stop Unknown | 5 Approaches 0 Driveways 85.0846 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| Los Angeles,
                CA Los Angeles Co. United States | S Fuller Ave. / Lindenhurst Ave. (34.06624, -118.35373) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 24.7343 | Other (At-Grade) Single-Lane | 1950 | 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. | 
| Wake Forest,
                NC Wake Co. United States | S Franklin St. / Elm Ave. (35.97503, -78.50629) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7954 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Indianapolis,
                IN Marion Co. United States | S Franklin Rd. / Thompson Rd. (39.69603, -86.01786) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | Two lanes only in southbound direction. | 
| Indianapolis,
                IN Marion Co. United States | S Franklin Rd. / E Edgewood Ave. (39.68152, -86.01863) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.2515 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | ICD estimated from Google Maps linework. | 
| Cape Girardeau,
                MO Cape Girardeau Co. United States | S Fountain St. / Morgan Oak St.. (37.29779, -89.52319) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.1531 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| St Louis,
                MO St. Louis Co. United States | S Forty Rd. / I-64-US 40 EB Ramps (38.63496, -90.41724) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.5127 | Freeway Ramps (Grade-Separated) Single-Lane | 2009 | Frontage road connection replaced direct connection to S Spoede Rd. ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | S Folsom St. / W Palm Canyon St. (40.75232, -96.73030) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | Striped out shoulder on right side of north and south entries. https://www.lincoln.ne.gov/City/Departments/LTU/LTU-Projects/LOTM/Projects/Growth/Folsom-at-Old-Cheney | 
| Louisville,
                KY Jefferson Co. United States | S Floyd St. / Brandeis Ave. / Cardinal Blvd. (38.21850, -85.75431) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7183 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | https://www.wave3.com/story/32594164/roundabout-opens-outside-of-uofl/ ICD estimated from Google Maps linework. | 
| Indianapolis,
                IN Marion Co. United States | S Five Points Rd. / Thompson Rd. (39.69530, -86.04435) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2015 | Right-turn-only lane on west leg. | 
| Springfield,
                MO Greene Co. United States | S Farm Rd. 129 / W Farm Rd. 146 (37.19026, -93.35414) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.ky3.com/2021/05/10/construction-to-begin-soon-on-roundabout-near-rutledge-wilson-farm-park/ | 
| Rogersville,
                MO Greene Co. United States | S Farm Rd 253 / US 60 WB Ramps (37.11387, -93.07292) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.4298 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | Part of interchange that replaced at-grade intersection. ICD estimated from Google Maps linework. | 
| Rogersville,
                MO Greene Co. United States | S Farm Rd 253 / US 60 EB Ramps (37.11184, -93.07353) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7166 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | Part of interchange that replaced at-grade intersection. ICD estimated from Google Maps linework. | 
| Goodyear,
                AZ Maricopa Co. United States | S Estrella Pkwy. / S Cotton Ln. (33.35800, -112.42206) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.8831 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Two-lane yield-controlled right-turn bypass lane on north leg. Through bypass lane on south leg. ICD estimated from Google Maps linework. | 
| Littleton,
                CO Arapahoe Co. United States | S Elati St. / W Davies Way (39.58691, -104.99775) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 9.2042 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Pasadena,
                CA Los Angeles Co. United States | S El Molino Ave. / Glenarm St. (34.12759, -118.13717) | Traffic Calming Circle Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Independence,
                MO Jackson Co. United States | S Ehrhart / S Eastland Center Dr. / (apartments) / (parking) (39.03658, -94.35379) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.6860 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| St Thomas,
                ON Elgin Canada | S Edgeware Rd. / Centennial Ave. / Highbury Ave. (42.79264, -81.15053) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Unknown | 2024 | https://www.youtube.com/watch?v=sH0wZd962xw. | 
| Frederick,
                MD Frederick Co. United States | S East St. / (future road) (39.40599, -77.40392) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2009 | Year Completed estimated (2009-2011). East leg is stubbed for future connection. | 
| Meridian,
                ID Ada Co. United States | S Eagle Rd. / E Zaldia Dr. / E Zaldia St. (43.56661, -116.35440) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Year Completed estimated (2021-2022). | 
| Meridian,
                ID Ada Co. United States | S Eagle Rd. / E Amity Rd. (43.56130, -116.35436) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2012 | Constructed initially as single-lane roundabout. Expanded in 2021-2022 to 2x2 with merging right-turn bypass lane on north leg. https://www.youtube.com/watch?v=mKWTT7Upuss | 
| Duquesne,
                MO Jasper Co. United States | S Duquesne Rd. / E 20th St. (37.06932, -94.45964) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2010 | |
| Wonthaggi,
                Victoria Bass Coast Australia | S Dudley Rd. / Graham St. / W Area Rd. / (parking) (-38.60688, 145.58186) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Pleasant Grove,
                UT Utah Co. United States | S Doterra Dr. / (parking) (40.35787, -111.75869) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2013-2015). | 
| Grand Blanc,
                MI Genesee Co. United States | S Dort Hwy. / I-75 SB Ramps (42.90437, -83.65300) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | https://www.mlive.com/news/flint/2020/11/dort-highway-extension-roundabouts-now-open-to-traffic.html | 
| Grand Blanc,
                MI Genesee Co. United States | S Dort Hwy. / I-75 NB Ramps (42.90822, -83.64880) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | https://www.mlive.com/news/flint/2020/11/dort-highway-extension-roundabouts-now-open-to-traffic.html | 
| Toledo,
                OH Lucas Co. United States | S Detroit Ave. / S Byrne Rd. / Devonshire Rd. (41.58965, -83.61533) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 11.6124 | Other (At-Grade) Single-Lane | 2019 | https://www.toledoblade.com/local/transportation/2019/06/26/south-toledo-detroit-byrne-devonshire-roundabout-opens-road-construction/stories/20190625178 ICD estimated from Google Maps linework. | 
| Raymore,
                MO Cass Co. United States | S Dean Ave. / W Lucy Webb Rd. (38.79819, -94.49394) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.8551 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Tampa,
                FL Hillsborough Co. United States | S Davis Blvd. / Severn Ave. (27.91141, -82.45615) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.8834 | Other (At-Grade) Single-Lane | 2011 | Previously controlled by circle ICD estimated from Google Maps linework. | 
| Tampa,
                FL Hillsborough Co. United States | S Dale Mabry Hwy (SR 573) / W Marcum St. (27.86819, -82.50638) | Other Existing | Other None | 3 Approaches 0 Driveways 56.3880 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | At entrance to MacDill Air Force Base. Queuing from entrance gate can extend through circle. Stop sign on Marcum St.; yield on other approaches. | 
| 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. | 
| Whitestown,
                IN Boone Co. United States | S CR 525E / Powell Dr. (39.94263, -86.36963) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Lafayette,
                IN Tippecanoe Co. United States | S CR 250 E / Eppingham Dr. / Lila Way (40.36129, -86.85704) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2023 | Yield-controlled right-turn bypass lane on north leg. | 
| Plainfield,
                IN Hendricks Co. United States | S County Road 900 E / Perry Rd / Township Line Rd / Smith Rd (39.72023, -86.36112) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.6069 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | ICD estimated from Google Maps linework. | 
| Plainfield,
                IN Hendricks Co. United States | S County Road 800 E / E County Road 200 N (39.79270, -86.38114) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.3779 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Year completed estimated (2010-2012). ICD estimated from Google Maps linework. | 
| Spokane,
                WA Spokane Co. United States | S Cook St. / E 42nd Ave. (47.61546, -117.37397) | Traffic Calming Circle Existing | Uncontrolled None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2004 | |
| French Lick,
                IN Orange Co. United States | S Cook Blvd. / W Jack Carnes Way (38.55114, -86.61859) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Hobart,
                IN Lake Co. United States | S Colorado St. / E 69th Ave. (41.49253, -87.29745) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | At-grade railroad crossing approximately 550 feet to north. Year Completed estimated (2021-2022). | 
| Lincoln,
                NE Lancaster Co. United States | S Coddington Ave. / W Van Dorn St. (40.78450, -96.74937) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 125.6993 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | S Coddington Ave. / W A St. (40.79914, -96.74940) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Yield-controlled right-turn bypass lanes on north and south legs. Add-lane right-turn bypass lane on east leg. Designed for future expansion to 2x2 configuration. Year Completed estimated (2022-2023). | 
| Zionsville,
                IN Boone Co. United States | S Cobblestone Dr. / Pebblepointe Pass / Spring Violet Pl. (39.97367, -86.29801) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2005 | No splitter islands. | 
| Zionsville,
                IN Boone Co. United States | S Cobblestone Dr. / Pebblepointe Pass (39.96859, -86.29088) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2004 | No splitter islands on three legs. |