| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Mason,
                OH Warren Co. United States | Mason Montgomery Rd. / Bethany Rd. (39.37924, -84.30723) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.8513 | Other (At-Grade) Single-Lane | 2015 | Right turn lanes on all approaches, expandable to 2 lanes. ICD estimated from Google Maps linework. | 
| Mason,
                OH Warren Co. United States | Freedom Way / Veterans Pkwy. (39.33363, -84.30647) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.1035 | Other (At-Grade) Single-Lane | 2015 | Third leg of intersection not connected yet ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | Varsity Dr / W Jefferson St (30.43961, -84.30063) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1883 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | Varsity Dr. / Varsity Way (30.44184, -84.30040) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 27.8014 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Franklin,
                OH Warren Co. United States | SR 123 (E 6th St.) / Community Park Rd. / (high school entrance) (39.55392, -84.29936) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/FranklinOhio.Org/videos/-roundabout-update-now-open-watch-the-video-below-for-everything-you-need-to-kno/24347164434886274/ | 
| Ball Ground,
                GA Cherokee Co. United States | GA 369 (Hightower Rd.) / GA 372 (Ball Ground Rd.) (34.27732, -84.29893) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.4760 | Other (At-Grade) Single-Lane | 2018 | https://www.facebook.com/GDOTNW/posts/with-a-new-roundabout-it-is-not-only-safer-and-more-operationally-efficient-but-/2238826043004945/ ICD estimated from Google Maps linework. | 
| Deerfield Township,
                OH Warren Co. United States | Innovation Way / Duke Blvd. (39.31380, -84.29873) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.7461 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | FAMU Way / Gamble St. / Mill St. (30.42868, -84.29845) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.8350 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2019). ICD estimated from Google Maps linework. | 
| Roswell,
                GA Fulton Co. United States | Centennial Way / Centennial Trace / Walton Way (34.01000, -84.29833) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 68.3118 | Other (At-Grade) Single-Lane | 2001 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | W Gaines St. / S Woodward Ave. (30.43551, -84.29820) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.8925 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Milton,
                GA Fulton Co. United States | Hopewell Rd. / Bethany Bend (34.11595, -84.29449) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.facebook.com/100064619502449/posts/480597040770942 | 
| Tallahassee,
                FL Leon Co. United States | FAMU Way / Pinellas St. / Commercial Dr. (30.43210, -84.29395) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.7446 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Alpharetta,
                GA Fulton Co. United States | Haynes Bridge Rd. / Thompson St. / (parking) (34.07226, -84.29312) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). | 
| Alpharetta,
                GA Fulton Co. United States | Lakeview Pkwy. / Lake St. / (parking) (34.05755, -84.29142) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| Mason,
                OH Warren Co. United States | Socialville-Foster Rd. / Innovation Way (39.32155, -84.29039) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.3489 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | FAMU Way / Wahnish Way (30.43193, -84.28983) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 61.7873 | Other (At-Grade) Single-Lane | 2015 | Right-turn bypass lanes on all four legs with two pedestrian crossings across each bypass lane. ICD estimated from Google Maps linework. | 
| Lenoir City,
                TN Loudon Co. United States | Glenfield Dr. / Glenbrook Dr. (35.80347, -84.28974) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.8395 | Other (At-Grade) Single-Lane | 2005 | Fourth leg stubbed. Year Completed estimated (2004-2006). ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | (mall entrance) / (parking) (30.47465, -84.28948) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | Within Tallahassee Mall. Year Completed estimated (2014-2015). | 
| Alpharetta,
                GA Fulton Co. United States | Rainwater Dr. / (unknown) (34.06288, -84.28911) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.7564 | Other (At-Grade) Single-Lane | 1999 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Alpharetta,
                GA Fulton Co. United States | Hopewell Rd. / Birmingham Rd. (34.16261, -84.28773) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.6591 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Merge-type right-turn bypass lane on west leg. Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| Richmond,
                KY Madison Co. United States | Bowerwood Dr. / Richwood Blvd. (37.73604, -84.28621) | Other Existing | Uncontrolled None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Clermont,
                OH Clermont Co. United States | Ferguson Dr. / (West Unknown) (39.09338, -84.28562) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.1051 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | FAMU Way / S Martin Luther King Jr Blvd. (30.43177, -84.28558) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.8937 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Milton,
                GA Fulton Co. United States | Thompson Rd. / Hopewell Rd. (34.15288, -84.28542) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | https://www.facebook.com/130465006992408/photos/a.154715721234003/4262888707083330/?type=3 | 
| Alpharetta,
                GA Fulton Co. United States | Hopewell Rd. / Francis Rd. (34.13774, -84.28448) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.6446 | Other (At-Grade) Single-Lane | 2014 | Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework. | 
| Roswell,
                GA Fulton Co. United States | Champions Green Pkwy. / (unknown) (34.00086, -84.28390) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 31.6843 | Other (At-Grade) Single-Lane | No yield signs. Raised crosswalks at entrance. ICD estimated from Google Maps linework. | |
| Roswell,
                GA Fulton Co. United States | Champions Green Pkwy. / Belmont Dr. (34.00325, -84.28274) | Other Existing | All-Way Stop Unknown | 5 Approaches 0 Driveways 38.6141 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Deerfield Township,
                OH Warren Co. United States | Fields Ertel Rd. / N Lebanon Rd. / Columbia Rd. (39.28999, -84.28242) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.6549 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Mason,
                OH Warren Co. United States | US 42 / Bethany Rd. (39.37696, -84.28220) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2022-2024). | 
| Clermont,
                OH Clermont Co. United States | Eastgate Blvd. / Ferguson Dr. (39.09343, -84.28097) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 65.5320 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2007 | Little speed control. | 
| Union Township,
                OH Clermont Co. United States | Miami View Trl. / Miami Hills Dr. / Terrace Ridge Dr. (39.15189, -84.28027) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.2012 | Other (At-Grade) Single-Lane | No splitter islands. ICD estimated from Google Maps linework. | |
| Mason,
                OH Warren Co. United States | US 42 / Mason Morrow Millgrove Rd. (39.37785, -84.27915) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2022-2024). | 
| Deerfield,
                OH Warren County United States | Columbia Rd. / Davis Rd. / Myrtle Ave. (39.30098, -84.27895) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2025 | Replaced two offset intersections. https://www.choosedeerfield.com/news/columbia-road-and-davis-road-myrtle-ave-intersection-closure-for-2-weeks/ | 
| Hampton,
                GA Henry Co. United States | Floyd Rd. / King Rd. / Grafton St. (33.37580, -84.27815) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2023 | https://mhfnews.org/2023/04/12/east-king-roundabout-is-nearly-complete-in-hampton/ | 
| Jonesboro,
                GA Henry Co. United States | Jodeco Rd. / Blackhall Rd. / Longwood Dr. (33.50911, -84.27798) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://movinghenryforward.org/2018/07/03/jodeco-blackhall-closure-for-final-construction/ | 
| Marblehill,
                GA Pickens Co. United States | Steve Tate Hwy / Cove Rd. (34.42716, -84.27606) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 40.3906 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Milton,
                GA Fulton Co. United States | Hopewell Rd. / Hamby Rd. (34.16579, -84.27563) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | https://atlanta.cbslocal.com/2021/06/01/hamby-road-to-close-for-about-3-weeks-shaving-months-off-roundabout-project/ | 
| Mason,
                OH Warren Co. United States | Mason Grand Dr. / Parkmoor Dr. / Skyview Dr. (39.35923, -84.27451) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on four legs. | |
| Milford,
                OH Clermont Co. United States | Chamber Dr. / Beechwood Rd. (39.15816, -84.27320) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 16.6696 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Painted splitter islands. ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | E 9th Ave. / Colonial Dr. (30.45978, -84.27234) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.2092 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Union Township,
                OH Clermont Co. United States | Eastgate South Dr. / Clepper Ln. / (shopping center parking) (39.09512, -84.27214) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 50.9805 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | date: https://www.clermontsun.com/2016/04/28/eastgate-roundabout-is-now-open/ ICD estimated from Google Maps linework. | 
| Alpharetta,
                GA Fulton Co. United States | Kimball Bridge Rd. / Rock Mill Rd. (34.05182, -84.27205) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| Union Township,
                OH Clermont Co. United States | Aicholtz Rd. / Eastgate Square Dr. (39.08921, -84.27161) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | https://goclermont.org/cctid-project/aicholtz-road-roundabouts/ | 
| Cumming,
                GA Cherokee Co. United States | Holbrook Campground Rd. / Birmingham Hwy. / County Line Rd. (34.21315, -84.27118) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2022-2023). | 
| Union Township,
                OH Clermont Co. United States | Glen Este Withamsville Rd. / (Eastgate Square Dr.) (39.08843, -84.26883) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://goclermont.org/cctid-project/aicholtz-road-roundabouts/ | 
| Ball Ground,
                GA Cherokee Co. United States | Woodhaven Ln. / Etowah Landing (34.30378, -84.26826) | Other Existing | Unknown Unknown | 2 Approaches 4 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Alpharetta,
                GA Fulton Co. United States | Morris Rd. / Preston Ridge Rd. (34.07149, -84.26715) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2020). | 
| Tallahassee,
                FL Leon Co. United States | Circle Dr. / Seminole Dr. (30.43047, -84.26668) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Stockbridge,
                GA Henry Co. United States | Monarch Village Way / Manderly Dr. (33.52425, -84.26656) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Stockbridge,
                GA Henry Co. United States | Monarch Lake Way / Pathwood Ln. (33.51855, -84.26603) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Stockbridge,
                GA Henry Co. United States | Monarch Village Way / Vista Creek Dr. (33.51967, -84.26598) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Union Township,
                OH Clermont Co. United States | Glen Este Withamsville Rd. / Ilium Ave. (39.08835, -84.26464) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://goclermont.org/cctid-project/aicholtz-road-roundabouts/ | 
| Tallahassee,
                FL Leon Co. United States | Circle Dr. / Alban Ave. (30.43052, -84.26422) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tallahassee,
                FL Leon Co. United States | Orange Ave. / Jim Lee Rd. (30.41258, -84.26389) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.3496 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Dawsonville,
                GA Dawson Co. United States | GA 52 / GA 183 (34.53886, -84.26383) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | https://dawson.fetchyournews.com/2019/06/24/new-roundabout-will-be-in-operation-july-1/ | 
| Avondale Estates,
                GA DeKalb Co. United States | Lakeshore Dr. / Kensington Rd. (33.77246, -84.26350) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Griffin,
                GA Spalding Co. United States | N Hill St. / Northside Dr. / Tuskeegee Ave. (33.26879, -84.26151) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2017 | https://www.cityofgriffin.com/Departments/PublicWorks/Transportation.aspx. Year Completed estimated (2017-2018). | 
| Milton,
                GA Fulton Co. United States | Morris Rd. / Webb Rd. (34.09740, -84.25961) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.6372 | Other (At-Grade) Single-Lane | 2018 | Painted splitter islands on three legs. http://miltonintersectionprojects.com/morris-road/ ICD estimated from Google Maps linework. | 
| Johns Creek,
                GA Fulton Co. United States | Barnwell Rd. / Rivermont Pkwy. (34.00025, -84.25754) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Union,
                OH Montgomery Co. United States | Dog Leg Rd. / Union Airpark Blvd. / Martindale Rd. (39.89519, -84.25501) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Merging right-turn bypass lane on south leg. Yield-controlled right-turn bypass lane on west leg. Designed for future double-left-turn on east leg. https://www.daytondailynews.com/local/new-roundabout-at-union-airpark-blvd-and-dog-leg-road/44be0409-4bf4-4c75-abdd-b5d18f213524/ | 
| Alpharetta,
                GA Forsyth Co. United States | Bethany Bend / Strickland Rd. / Deerfield Crossing Dr. (34.10676, -84.25444) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | |
| Leesburg,
                GA Lee Co. United States | Oakland Pkwy. / (unknown) (31.64741, -84.24716) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Kings Mills,
                OH Warren Co. United States | King Ave. / Kings Ct. (39.35752, -84.24552) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | https://www.youtube.com/watch?v=yhm7HUcqkV0 | 
| Tallahassee,
                FL Leon Co. United States | Kerry Forest Pkwy. / Ox Bottom Rd. (30.54549, -84.24396) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.3722 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Miamisburg,
                OH Montgomery Co. United States | Austin W Blvd. / Automation Way (39.59850, -84.24378) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 44.1728 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Maineville,
                OH Warren Co. United States | Miami Bluffs Blvd. / Crossing Dr. (39.33828, -84.24190) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on north or south legs. | |
| Leesburg,
                GA Lee Co. United States | McIntosh Farms Rd. / Thistletown Dr. / (parking) (31.63736, -84.24151) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| South Lebanon,
                OH Warren Co. United States | Grandin Rd. / King Ave. / (parking) (39.35121, -84.24123) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=yhm7HUcqkV0 | 
| Tallahassee,
                FL Leon Co. United States | Chancellorsville Rd. / Tecumseh Dr. (30.54905, -84.23900) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.3989 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| McDonough,
                GA Henry Co. United States | Mount Carmel Rd. / Chambers Rd. (33.44669, -84.23067) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Midland,
                MI Midland Co. United States | E Freeland Rd. / S Sasse Rd. (43.52518, -84.22937) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | Rural, high-speed approaches. | 
| Troy,
                OH Miami Co. United States | McKaig Rd. / S Dorset Rd. (40.03964, -84.22855) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 19.2019 | Other (At-Grade) Single-Lane | 2019 | This roundabout was constructed summer 2019 and opened to traffic in August 2019. ICD estimated from Google Maps linework. | 
| Decatur,
                GA DeKalb Co. United States | Snapfinger Cir. / Tiffany Pl. / Emerald Castle Dr. / Emerald Springs Dr. (33.71901, -84.22759) | Other Existing | All-Way Stop Unknown | 5 Approaches 2 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Southwood,
                FL Leon Co. United States | Four Oaks Blvd. / Blair Stone Rd. (30.40359, -84.22427) | Rotary Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 115.8240 | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Tallahassee,
                FL Leon Co. United States | Weems Rd. / Easterwood Dr. (30.45154, -84.22405) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.8283 | Other (At-Grade) Single-Lane | 2011 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | Killarney Way / Shamrock Dr. (30.51361, -84.22315) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.7810 | Other (At-Grade) Single-Lane | 1994 | Completed August 1994. ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | Harbor Club Dr. / Kiawah Dr. (30.47399, -84.22270) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2006 | |
| Tallahassee,
                FL Leon Co. United States | Weems Rd. / Dartmouth Dr. (30.45770, -84.22234) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.5903 | Other (At-Grade) Single-Lane | 2020 | ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | Miccosukee Rd. / Fleischmann Rd. (30.47602, -84.21957) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.8503 | Other (At-Grade) Single-Lane | 2012 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | Bannerman Rd. / Beech Ridge Trl. (30.56320, -84.21951) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.3348 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Alpharetta,
                GA Forsyth Co. United States | Union Hill Rd. / Shepherds Pond (34.13495, -84.21926) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| Tallahassee,
                FL Leon Co. United States | Welaunee Blvd. / (unknown) (30.48513, -84.21913) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Yield-controlled right-turn bypass lane on north leg. | 
| Albany,
                GA Dougherty Co. United States | N Westover Blvd. / Capstone Connector (31.62104, -84.21878) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.facebook.com/GDOTSW/videos/here-you-go-albanydougherty-colee-co-the-westover-blvd-roundabout-in-action-were/971035348343443/ | 
| Springboro,
                OH Warren Co. United States | Settlers Walk Blvd. / Remick Blvd. / Stolle Dr. (39.57782, -84.21781) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 64.4378 | Other (At-Grade) Single-Lane | 1998 | ICD estimated from Google Maps linework. | 
| Piqua,
                OH Miami Co. United States | W Garbry Rd. / Looney Rd. (40.14600, -84.21713) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2018 | https://www.dailycall.com/news/48906/road-construction-set-to-be-completed-this-month | 
| Knoxville,
                TN Knox Co. United States | Hardin Valley Rd. / Hickory Creek Rd. / Gallaher Ferry Rd. (35.91785, -84.21625) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wvlt.tv/video/2022/11/15/knox-county-leaders-unveiled-new-roundabout-intersection-hardin-valley-road-hickory/ | 
| Tallahassee,
                FL Leon Co. United States | Kinhega Dr. / Beech Ridge Trl. (30.56488, -84.21602) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.7663 | Other (At-Grade) Single-Lane | 2013 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | Kerry Forest Pkwy. / Shannon Lakes Dr. (30.53631, -84.21499) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 23.6597 | Other (At-Grade) Single-Lane | 1998 | Right turn bypass lane with acceleration lane. Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| Midland,
                MI Midland Co. United States | Business US 10 WB / E Patrick Rd. / E Lyon Rd. (43.61168, -84.21498) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways 43.2366 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| McDonough,
                GA Henry Co. United States | Mount Carmel Rd. / Mill Rd. (33.44787, -84.21413) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | |
| Tallahassee,
                FL Leon Co. United States | Welaunee Blvd. / (unknown) (30.48574, -84.21336) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| Buck Lake,
                FL Leon Co. United States | Lagniappe Way / (unknown) (30.46263, -84.21329) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands on east and south legs; no splitter island on north leg. No separation between sidewalk and circulatory roadway. | |
| Johns Creek,
                GA Fulton Co. United States | Weathervane Dr. / Mabry Park Pl. (34.05871, -84.21291) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 11.8735 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Tallahassee,
                FL Leon Co. United States | Sutor Road / Old Sutor Road (30.42957, -84.21212) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 16.4770 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Farragut,
                TN Knox Co. United States | Way Station Trl. / Baltica Ln. (35.87272, -84.21185) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2020 | |
| 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. | 
| Buck Lake,
                FL Leon Co. United States | Fallschase Pkwy. / Acadian Blvd. (30.45989, -84.20993) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). | 
| Farragut,
                TN Knox Co. United States | Union Rd. / Ivey Farms Rd. / Way Station Trl. (35.87083, -84.20959) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | |
| Alpharetta,
                GA Fulton Co. United States | Douglas Rd. / Southlake Dr. (34.07639, -84.20667) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.6668 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Stone Mountain,
                GA DeKalb Co. United States | Ashbrooke Trace / Legendary St. (33.82518, -84.20513) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. |