| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Xenia,
                OH Greene Co. United States | US 68 / SR 235 (39.73875, -83.93579) | Roundabout Unknown | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2024 | https://www.transportation.ohio.gov/about-us/traffic-advisories/district-8/greene-county-construction-update | 
| Harrod,
                OH Allen Co. United States | SR 309 / S Napoleon Rd. (40.73202, -83.93435) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | https://www.hometownstations.com/news/saving-lives-is-the-goal-of-allen-countys-two-new-roundabouts-on-state-route-309/article_f37f2a24-1d8c-11ed-abd6-fbf254cf9124.html | 
| Rockford,
                TN Blount Co. United States | Pellissippi Pl. / (parking lot) / (unknown) (35.80058, -83.93423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5588 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Fourth leg stubbed. Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| Covington,
                GA Newton Co. United States | Kirkland Rd. / Jack Neely Rd. (33.59134, -83.93158) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2024 | |
| Rockford,
                TN Blount Co. United States | Pellissippi Pl. / (unknown) (35.79925, -83.93118) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2015 | Year Completed estimated (2014-2016). | 
| Loganville,
                GA Rockdale Co. United States | 2116 Adel Dr (33.72501, -83.92983) | Other Existing | Unknown None | 1 Approaches 3 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Flowery Branch,
                GA Hall Co. United States | Lights Ferry Rd. / Mitchell St. (34.18383, -83.92832) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.5438 | Other (At-Grade) Single-Lane | 2016 | Previously a three-way intersection. Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| (unincorporated),
                GA Gwinnett Co. United States | Rabbit Hill Rd. / Rabbit Hill Park entrance (33.99940, -83.92819) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.7144 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Xenia,
                OH Greene Co. United States | US 42 / E Church St. (39.68780, -83.92357) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 25.9997 | Other (At-Grade) Single-Lane | 2020 | Truck apron is 15 ft wide. https://www.xeniagazette.com/top-stories/49169/smooth-going-so-far-for-roundabout | 
| Covington,
                GA Newton Co. United States | GA 81 / GA 162 (33.55651, -83.92185) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.youtube.com/watch?v=wdi-qcsoHOE | 
| Mount Orab,
                OH Brown Co. United States | N High St. / SR 32 EB Ramps (39.04104, -83.92064) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2022 | Raindrop shaped. | 
| Mount Sterling,
                KY Montgomery Co. United States | Indian Mound Dr. / Spencer Pike (38.05454, -83.91678) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Lawrenceville,
                GA Gwinnett Co. United States | Dorset Trace Cir. (33.95828, -83.91097) | Other Existing | All-Way Stop Unknown | 3 Approaches 6 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| De Graff,
                OH Logan Co. United States | SR 47 / SR 235 (40.35117, -83.90907) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | |
| Flovilla,
                GA Butts County United States | US 23 / GA 42 (33.26384, -83.90871) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://henryga.news/2023/01/05/new-roundabout-coming-near-flovilla-indian-springs/ | 
| (unincorporated),
                GA Newton Co. United States | GA 212 / GA 162 (33.46482, -83.90782) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.youtube.com/watch?v=tNxG06uRLL4 | 
| Lawrenceville,
                GA Gwinnett Co. United States | Great River Pkwy. / Great Shoals Cir. (33.92270, -83.90616) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Dacula,
                GA Gwinnett Co. United States | Jim Moore Rd. / Hamiton Mill Pkwy. (34.03874, -83.90455) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2022 | |
| Jackson,
                GA Butts Co. United States | GA 36 / Keys Ferry Rd. / Barnetts Bridge Rd. (33.38354, -83.90334) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Initially installed in 2017 as a modular, rapid-install roundabout (ICD = 70 ft). Converted to single-lane roundabout with raised central island in 2022. https://www.jacksonprogress-argus.com/news/roundabout-replacement-at-hwy-36-and-barnetts-bridge-road-in-butts-county-begins-jan-31/article_58c8363c-806c-11ec-be5a-efce5e2209d4.html | 
| Flowery Branch,
                GA Hall Co. United States | Hog Mountain Rd. / Cash Rd. / (unknown) (34.18190, -83.90296) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Buford,
                GA Gwinnett Co. United States | Sardis Church Rd. / Doc Hughes Rd. / Sedgeview Ln. NE (34.08633, -83.90215) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.6632 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Dacula,
                GA Gwinnett Co. United States | Waycross Ln. / Redfern Rd. (33.96987, -83.90178) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Dacula,
                GA Gwinnett Co. United States | Alcovy Rd. SE / Ewing Chapel Rd. (33.96855, -83.90075) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2020 | No splitter island on northwest leg. | 
| Flovilla,
                GA Butts Co. United States | GA 16 / Higgins Rd. (33.28827, -83.89569) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | |
| Oakwood,
                GA Hall Co. United States | Copper Springs Dr. / Autumn Rose Trl. (34.24789, -83.89490) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking in circulatory roadway. | |
| Buena Vista,
                MI Saginaw Co. United States | M-46 (E Holland Rd.) / I-75-US 23 SB Ramps (43.41453, -83.89324) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8637 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2022 | Yield-controlled right-turn bypass lane on north leg. Replaced cloverleaf interchange. https://www.michigan.gov/mdot/news-outreach/pressreleases/2022/03/30/i-75-m-46-work-in-saginaw-county-resumes-april-4-for-final-phase | 
| Covington,
                GA Newton Co. United States | Riverstone Dr. / Riverstone Pkwy. (33.59147, -83.89301) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Gainesville,
                GA Hall Co. United States | Sardis Rd. / Ledan Rd. (34.35603, -83.89291) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.4810 | Other (At-Grade) Single-Lane | 2017 | https://www.gainesvilletimes.com/news/sardis-ledan-intersection-now-roundabout/ ICD estimated from Google Maps linework. | 
| Buena Vista Township,
                MI Saginaw Co. United States | M-81 / I-75 SB Ramps (43.45060, -83.89209) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.6818 | Freeway Ramps (Grade-Separated) Single-Lane | 2006 | Right turn bypass lanes ICD estimated from Google Maps linework. | 
| Buena Vista Township,
                MI Saginaw Co. United States | M-81 / I-75 NB Ramps (43.45056, -83.88958) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.6818 | Freeway Ramps (Grade-Separated) Single-Lane | 2006 | Right turn bypass lanes ICD estimated from Google Maps linework. | 
| Saginaw,
                MI Saginaw Co. United States | M-46 (E Holland Rd.) / I-75-US 23 NB Ramps (43.41447, -83.88874) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8637 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2022 | Replaced cloverleaf interchange. Merging right-turn bypass lane on east leg. https://www.michigan.gov/mdot/news-outreach/pressreleases/2022/03/30/i-75-m-46-work-in-saginaw-county-resumes-april-4-for-final-phase | 
| Scio Township,
                MI Washtenaw Co. United States | Baker Rd. / Dan Hoey Rd. (42.32693, -83.88729) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2018 | |
| Dexter,
                MI Washtenaw Co. United States | Baker Rd. / Shield Rd. / Dongara Dr. (42.32529, -83.88714) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2018 | |
| Gainesville,
                GA Hall Co. United States | Cresswind Pkwy / Indian Hawthorne Ridge (34.28171, -83.88697) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Gainesville,
                GA Hall Co. United States | Indian Hawthorne Ridge / Noble Fir Trace (34.28606, -83.88640) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Murrayville,
                GA Lumpkin Co. United States | GA 115 / GA 52 / Copper Mines Rd. (34.51840, -83.88449) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2349 | Other (At-Grade) Single-Lane | 2019 | https://nowhabersham.com/new-roundabout-on-ga-highway-115-opens-today/ ICD estimated from Google Maps linework. | 
| Flowery Branch,
                GA Hall Co. United States | Martin Rd. / JM Turk Rd. (34.19309, -83.88354) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.5639 | Other (At-Grade) Single-Lane | 2019 | https://www.facebook.com/accesswdun/posts/the-new-roundabout-at-jm-turk-and-martin-roads-in-the-south-hall-area-is-set-to-/2848856911853127/ ICD estimated from Google Maps linework. | 
| Gainesville,
                GA Hall Co. United States | Cresswind Pkwy. / Cresswind Marina Dr. (34.28254, -83.88170) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Loganville,
                GA Walton Co. United States | Twin Lakes Rd. / (unknown) (33.82555, -83.88011) | Other Existing | Uncontrolled None | 3 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2017 | |
| Covington,
                GA Newton Co. United States | Turner Lake Rd. / Clark St. (33.59928, -83.87597) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.7864 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Howell,
                MI Livingston Co. United States | Chilson Rd. / E Coon Lake Rd. (42.53678, -83.87150) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.0814 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Monticello,
                FL Jefferson Co. United States | 10 Court House Circle (30.54514, -83.87016) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 63.7726 | Other (At-Grade) Single-Lane | 1910 | Courthouse in central island with pedestrian access. ICD estimated from Google Maps linework. | 
| Dacula,
                GA Gwinnett Co. United States | Summit Valley Dr. / Rolling View Way (33.96145, -83.86910) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Oakwood,
                GA Hall Co. United States | Landrum Education Dr. / Frontage Rd. / Mathis Dr. (34.23434, -83.86434) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2007 | Gainesville College. | 
| Covington,
                GA Newton Co. United States | Bob Williams Pkwy. / Keegan Ct. / Aaron Dr. (33.61707, -83.86087) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.8321 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Covington,
                GA Newton Co. United States | SR 36 / SR 212 (33.42965, -83.84713) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.9218 | Other (At-Grade) Single-Lane | 2015 | Flashing beacon showing yellow in all directions. ICD estimated from Google Maps linework. | 
| Braselton,
                GA Gwinnett Co. United States | Crimson King Dr. (34.10398, -83.84484) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Dacula,
                GA Gwinnett Co. United States | Indian Shoals Rd. SE / Masters Rd. (33.91479, -83.84313) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.6720 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Covington,
                GA Newton Co. United States | Town Center Dr. / Foxfield Way (33.62288, -83.84247) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 67.0560 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Year Completed estimated (2019-2021). | 
| Braselton,
                GA Gwinnett Co. United States | Northern Oak Dr. / Nutall Oak Dr. (34.10660, -83.84110) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 40.5449 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Scio Township,
                MI Washtenaw Co. United States | Miller Rd. / N Zeeb Rd. (42.31011, -83.83946) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.wcroads.org/wcrc-project/miller-rd-and-zeeb-rd-roundabout/ | 
| Scio Township ,
                MI Washtenaw Co. United States | W Liberty Rd. / Zeeb Rd. (42.26934, -83.83817) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.mlive.com/news/ann-arbor/2022/09/new-roundabout-near-ann-arbor-opens-after-weeks-of-construction.html | 
| Braselton,
                GA Hall Co. United States | Riverview Pkwy. / Cloverfield Way (34.12538, -83.83327) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 37.5698 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Swartz Creek,
                MI Genesee Co. United States | Morrish Rd. / Lennon Rd. (42.98619, -83.83103) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=MVfZ3Y8ySsk | 
| Swartz Creek,
                MI Genesee Co. United States | Grand Blanc Rd. / Morrish Rd. (42.91289, -83.83040) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://swartzcreekview.mihomepaper.com/articles/traffic-circle-construction-underway-bridge-work-set-to-begin/ | 
| Braselton,
                GA Hall Co. United States | Riverview Pkwy. / Ansley Terr. (34.12515, -83.83026) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 43.5020 | Other (At-Grade) Single-Lane | Stop controlled on side street. ICD estimated from Google Maps linework. | |
| Whitehouse,
                OH Lucas Co. United States | Neapolis-Waterville Rd. / Berkey Southern Rd. (41.49552, -83.82668) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.13abc.com/2022/09/14/new-roundabout-opens-waterville/ | 
| Braselton,
                GA Gwinnett Co. United States | (parking) (34.12150, -83.82521) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Swanton,
                OH Lucas Co. United States | US 20 Alternate / SR 295 (S Berkey Southern Rd.) (41.57475, -83.82500) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://m.facebook.com/ODOTD2/videos/3547734338603179/?refsrc=https%3A%2F%2Fm.facebook.com%2FDGLConsultingEngineers%2F&_rdr | 
| Gainesville,
                GA Hall Co. United States | Prior St. NE / Glenwood Dr. / Memorial Dr. (34.30989, -83.82407) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.gainesvilletimes.com/news/transportation/where-to-find-gainesvilles-new-roundabout/ | 
| Braselton,
                GA Gwinnett Co. United States | Grand Hickory Dr. / Mossy Oak Landing (34.12021, -83.82343) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 51.4145 | Other (At-Grade) Single-Lane | No traffic control on entries. ICD estimated from Google Maps linework. | |
| Hayesville,
                NC Clay Co. United States | US 64 Business / NC 69 / Yellow Jacket Dr. (35.03863, -83.81770) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.1814 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Braselton,
                GA Barrow Co. United States | GA 211 / Tour de France Dr. / Braselton Pkwy. (34.10000, -83.81382) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.mainstreetnews.com/hwy-211-roundabouts-now-open/article_62a7c036-63cd-11ef-9bd3-3f83a9ac83c9.html | 
| Braselton,
                GA Barrow Co. United States | GA 211 / I-85 SB Ramps (34.09876, -83.81355) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | https://www.mainstreetnews.com/hwy-211-roundabouts-now-open/article_62a7c036-63cd-11ef-9bd3-3f83a9ac83c9.html | 
| Genoa Township,
                MI Livingston Co. United States | Challis Rd. / Bauer Rd. (42.54205, -83.81326) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | West leg of Challis Road realigned to south at roundabout. https://www.livingstondaily.com/story/news/local/community/genoa-township/2024/09/02/roundabout-at-challis-bauer-roads-in-genoa-township-now-open/75001158007/ | 
| Gaines Township,
                MI Genesee Co. United States | Elms Rd. / Hill Rd. (42.94270, -83.81070) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 20.9830 | Other (At-Grade) Single-Lane | 2016 | Rural. ICD estimated from Google Maps linework. | 
| Swanton,
                OH Lucas Co. United States | US 20 Alternate (Sager Rd.) / Whitehouse Spencer Rd. (41.57490, -83.80566) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://m.facebook.com/ODOTD2/videos/3547734338603179/?refsrc=https%3A%2F%2Fm.facebook.com%2FDGLConsultingEngineers%2F&_rdr | 
| Covington,
                GA Walton Co. United States | Cornish Mountain Rd. / Waters Edge Dr. (33.67585, -83.80524) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Lizella,
                GA Bibb Co. United States | Eisenhower Pkwy. (US 80) / Holley Rd. (32.80065, -83.80246) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2013-2015). | 
| Monroe,
                GA Walton Co. United States | GA 81 / Monroe Hwy.-Bold Springs Rd. (33.90088, -83.80157) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.5736 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Ann Arbor,
                MI Washtenaw Co. United States | N Wagner Rd. / Miller Rd. (42.30551, -83.80006) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.9664 | Other (At-Grade) Single-Lane | 2020 | https://www.wcroads.org/wcrc-project/miller-road-bridge-and-roundabout/ | 
| Ann Arbor,
                MI Washtenaw Co. United States | Scio Church Rd. / S Wagner Rd. (42.25569, -83.79885) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | |
| 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. | 
| Saline,
                MI Washtenaw Co. United States | Ann Arbor-Saline Rd. / Textile Rd. (42.19859, -83.79691) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | |
| Covington,
                GA Newton Co. United States | US 278-GA 12 / GA 142 (33.59255, -83.79277) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 66.6560 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| Covington,
                GA Newton Co. United States | GA 142 / (unknown) (33.59068, -83.79206) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2021 | Elliptical shaped. ICD = 140 ft x 120 ft. | 
| Sister Lakes,
                MI Washtenaw Co. United States | N Bay Dr. / Timmins Dr. / Chapleau Dr. (42.26417, -83.79140) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Moultrie,
                GA Colquitt Co. United States | N Main St. (US 319 Business-GA 33) / 1st St. NE / Sylvester Hwy. (31.19936, -83.78776) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.7989 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Moultrie,
                GA Colquitt Co. United States | 5th Ave. SE / 1st St. SE (31.17483, -83.78763) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.walb.com/2023/08/28/moultrie-adds-new-roundabout-help-reduce-injuries/ | 
| Brighton,
                MI Livingston Co. United States | Main St. / S 3rd St. (42.52942, -83.78761) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.1233 | Other (At-Grade) Single-Lane | 2000 | ICD estimated from Google Maps linework. | 
| Monclova,
                OH Lucas Co. United States | US 20A (Maumee Western Rd.) / Eber Rd. (41.57469, -83.78644) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.7387 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Moultrie,
                GA Colquitt Co. United States | 5th Ave. SE / 2nd St. SE (31.17477, -83.78641) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.walb.com/2023/08/28/moultrie-adds-new-roundabout-help-reduce-injuries/ | 
| Hoschton,
                GA Barrow Co. United States | GA 211 / Old Hog Mountain Rd. / Covered Bridge Rd. (34.06993, -83.78637) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Richfield Township,
                OH Lucas Co. United States | Brint Rd. / Kilburn Rd. (41.70182, -83.78616) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.13abc.com/2022/08/06/lucas-county-engineers-office-installs-two-new-roundabouts/ | 
| Richfield Township,
                OH Lucas Co. United States | W Sylvania Ave. / Kilburn Rd. (41.68717, -83.78585) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2023 | https://www.13abc.com/2023/06/07/closures-expected-amidst-sylvania-ave-roundabout-construction/ | 
| Macon,
                GA Bibb Co. United States | GA 74 (Thomaston Rd.) / Lower Thomaston Rd. / Lamar Rd. / Johnson Rd. (32.85171, -83.78520) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 76.2530 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Social Circle,
                GA Newton Co. United States | River Cove Rd. (33.61540, -83.78331) | Other Existing | Uncontrolled None | 2 Approaches 1 Driveways 39.7842 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| (unincorporated),
                GA Bibb County United States | US 80-SR 22 (Eisenhower Pkwy.) / Knoxville Rd. (32.79855, -83.78279) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | Intersection moved about 150 feet west. | 
| Whitehouse,
                OH Lucas Co. United States | Waterville Swanton Rd (SR 64) / Finzel Rd (41.51616, -83.78193) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.3481 | Other (At-Grade) Single-Lane | 2015 | Replaced two offset-T intersections. ICD estimated from Google Maps linework. | 
| Brighton,
                MI Livingston Co. United States | Maltby Rd. / (middle school access) (42.50039, -83.78169) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2015). | 
| Ann Arbor,
                MI Washtenaw Co. United States | Maple Rd. / (Skyline High School Entrance) (42.30557, -83.78114) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2007 | Entrance to high school. | 
| Ann Arbor,
                MI Washtenaw Co. United States | Maple Rd. / M-14 WB Ramps (42.30178, -83.78112) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 159.9999 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2007 | |
| Ann Arbor,
                MI Washtenaw Co. United States | Maple Rd. / M-14 EB Ramps (42.29992, -83.78104) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2007 | |
| Swartz Creek,
                MI Genesee Co. United States | Grand Blanc Rd. / Linden Rd. (42.91411, -83.77008) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Northfield Township,
                MI Livingston Co. United States | W 8 Mile Rd. / Whitmore Lake Rd. (42.42944, -83.76903) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2017 | |
| Northfield Township,
                MI Washtenaw Co. United States | W 8 Mile Rd. / US 23 SB Ramps (42.42923, -83.76779) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | Add-lane right-turn bypass lane on west leg. | 
| Ann Arbor,
                MI Washtenaw Co. United States | Textile Rd. / Woodland Dr. (42.19953, -83.76754) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://thesalinepost.com/g/saline-mi/n/15400/washtenaw-county-road-commission-opens-roundabout-intersection-textile-woodland | 
| Monclova,
                OH Lucas Co. United States | Maumee Western Rd. (Alt US 20) / Weckerly Rd. (41.57377, -83.76683) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.facebook.com/ODOTD2/videos/270315400976897/ | 
| Monclova,
                OH Lucas Co. United States | Monclova Rd. / Weckerly Rd. (41.55896, -83.76670) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Green Oak Township,
                MI Livingston Co. United States | Winans Lake Rd. / Rickett Rd. (42.46413, -83.76620) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.whmi.com/news/article/roundabout-rickett-winans |