| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Little Rock,
                AR Pulaski Co. United States | Brodie Creek Trl. / Woodsgate Dr. / Woodlands Trl. / S Trail Dr. (34.72998, -92.41729) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1994-2002). | 
| Bradenton,
                FL Manatee Co. United States | El Conquistador Pkwy. / Legends Blvd. (27.43192, -82.61709) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2008 | |
| McDonough,
                GA Henry Co. United States | GA 20 (Conyers Rd.) / E Lake Rd. (33.50149, -84.07857) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). | 
| Champlain,
                NY Clinton Co. United States | US 11 / I-87 SB Ramps (44.98090, -73.45826) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Champlain,
                NY Clinton Co. United States | US 11 / I-87 NB Ramps (44.98090, -73.45634) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Henderson,
                NV Clark Co. United States | S Racetrack Rd. / Newport Dr. (36.02721, -114.94982) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Right-turn-only lanes on east and west legs. Year Completed estimated (2016-2017). | 
| North Las Vegas,
                NV Clark Co. United States | Moonlight Falls Ave. / Midnight Falls St. (36.30951, -115.19364) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2004 | Add-lane bypass lanes on all four legs. Year Completed estimated (2004-2005). | 
| Marion,
                IN Grant Co. United States | W 44th St. / (unknown) (40.51701, -85.67483) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2008). | 
| Sachse,
                TX Dallas Co. United States | Sachse Rd. / West Creek Ln. / 5th St. (32.97335, -96.59166) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | https://www.cityofsachse.com/660/Street-Projects | 
| Cedar Hills,
                UT Utah Co. United States | Cottonwood Dr. / Nielsen Blvd. / N Ironwood Dr. / Bayhill Dr. (40.42261, -111.75720) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| Salt Lake City,
                UT Salt Lake Co. United States | Wasatch Dr. / (university parking) (40.76877, -111.84068) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). Replaced turnaround for on-street parking. | 
| Providence,
                UT Cache Co. United States | W 100 N / N Gateway Dr. (41.71010, -111.82917) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2011-2014). | 
| South Bend,
                IN St. Joseph Co. United States | Portage Ave. / Lathrop St. / Highland Cemetery (41.70878, -86.27810) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Year Completed estimated (2007-2008). | 
| Ashland,
                MO Boone Co. United States | MO-M (E Broadway) / MO-Y / US 63 NB Ramps (38.77429, -92.25118) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Year Completed estimated (2013-2015). | 
| Ashland,
                MO Boone Co. United States | MO-M (E Broadway) / US 63 SB Ramps (38.77431, -92.25328) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Year Completed estimated (2013-2015). | 
| Severn,
                MD Anne Arundel Co. United States | Milestone Pkwy. / (unknown) (39.14341, -76.75076) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Year Completed estimated (2011-2014). | 
| Severn,
                MD Anne Arundel Co. United States | Milestone Pkwy. / Clubhouse Dr. (39.14600, -76.74775) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Year Completed estimated (2011-2014). | 
| Severn,
                MD Anne Arundel Co. United States | Milestone Pkwy. / Split Creek Ln. / (parking) (39.15042, -76.74668) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | |
| Beltsville,
                MD Prince George's Co. United States | Sellman Rd. / Woodbine Rd. (39.03418, -76.93680) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2008 | Intersection relocated south of previous TWSC intersection. | 
| Horizon West,
                FL Orange Co. United States | Summerport Village Pkwy. / Eden Isle Blvd. / Merrick Landing Blvd. / Blu Knight Ln. (28.47355, -81.58850) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2002 | |
| North Logan,
                UT Cache Co. United States | E 2200 N / N 200 E (41.77221, -111.82846) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2018 | |
| Claycomo,
                MO Clay Co. United States | Ford Motor Plant No 4 Rd. / (parking) (39.20602, -94.47845) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2012-2013). Reconfiguration of factory entrance and parking circulation. | 
| Whiteoak,
                NC Mecklenburg Co. United States | Atkins Circle (35.06815, -80.84542) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2004 | |
| Parker,
                CO Douglas Co. United States | Inspiration Dr. / E Inspiration Ln. (39.55206, -104.73065) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | |
| Sparks,
                NV Washoe Co. United States | Windmill Farms Pkwy. / Kiley Pkwy. (39.60860, -119.72023) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2017 | |
| Pendleton,
                IN Madison Co. United States | SR 39 (W State St.) / I-69 SB Ramps (40.00505, -85.77399) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | Raindrop shaped. | 
| Pendleton,
                IN Madison Co. United States | SR 38 (W State St.) / I-69 NB Ramps (40.00484, -85.77115) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | Raindrop shaped. | 
| San Antonio,
                TX Bexar Co. United States | Old Stillwater / Stillwater Pkwy. (29.51401, -98.74066) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2008). | 
| Twinsburg,
                OH Summit Co. United States | Darrow Rd. (SR 91) / Meadowood Blvd. / Ethans Dr. (41.34696, -81.44008) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | http://www.dot.state.oh.us/districts/D04/Documents/2019%20construction%20book%20ver%203.pdf (page 9) | 
| Kansas City,
                MO Platte Co. United States | N Platte Purchase Dr. / NW 108th St. (39.28944, -94.60190) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Pendleton,
                IN Madison Co. United States | W State St. / S Heritage Way (40.00407, -85.76504) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | Right-turn-only lanes on north, west, and south legs separated from adjacent entries by striped gores. | 
| Avon,
                IN Hendricks Co. United States | S Avon Ave. / E 150 S (39.74076, -86.39961) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | |
| Chesterton,
                IN Porter Co. United States | Dickinson Rd. / Rail Rd. (41.58939, -87.03668) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2002 | Painted splitter islands; right-turn pavement arrows on each entry. Year Completed estimated (1998-2003). | 
| Leander,
                TX Williamson Co. United States | S Brook Dr. / W. Broade St. (30.58939, -97.86283) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | |
| Fairview,
                TX Collin Co. United States | Murray Farm Dr. / (unknown) (33.13396, -96.64886) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2009 | No splitter islands. | 
| Lewisville,
                TX Dallas Co. United States | Plaza Blvd. / (unknown) (32.98710, -96.98994) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2006 | No splitter islands; pedestrian access to central island. | 
| Boerne,
                TX Bexar Co. United States | Old Fredericksburg Rd. / Millstone Cove (29.69594, -98.64622) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2013 | Entrance to gated residential subdivision. | 
| Lubbock,
                TX Lubbock Co. United States | Mac Davis Ln. / Avenue X (33.59012, -101.86838) | Other Existing | Uncontrolled None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2006 | No yield signs. | 
| Frisco,
                TX Collin Co. United States | Windmill Way / (Legacy Commons private road) (33.08843, -96.84073) | Other Existing | Uncontrolled None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2006 | No splitter islands. Commercial. | 
| Houston,
                TX Harris Co. United States | Helios Way / (unknown) (29.78333, -95.63664) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2009 | |
| San Antonio,
                TX Bexar Co. United States | E Huisache Ave. / Carleton Ct. (29.45581, -98.48970) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 1953 | No splitter islands. Parking along circulatory roadway. | 
| Missouri City,
                TX Fort Bend Co. United States | Camp Sienna Trl. / (unknown) (29.49594, -95.54923) | Other Existing | Unknown None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2007 | No splitter islands. | 
| San Antonio,
                TX Bexar Co. United States | Dry Creek Way / Ridgewood Pkwy. (29.61597, -98.46305) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2009 | |
| (unincorporated),
                OH Delaware Co. United States | Hyatts Rd. / Steitz Rd. (40.21703, -83.10868) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | https://engineer.co.delaware.oh.us/image_slider/hyatts-steitz-roundabout/ | 
| Las Vegas,
                NV Clark Co. United States | SR 157 / (parking) (36.27237, -115.58517) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2014 | https://www.reviewjournal.com/uncategorized/roundabout-on-mt-charleston-tough-to-see-at-night/ | 
| Hamilton,
                OH Butler Co. United States | Trenton Oxford Rd. (SR 73) / Jacksonburg Rd. (39.48456, -84.51249) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | |
| Denham Springs,
                LA Livingston Par. United States | Juban Crossing Blvd. / (parking) (east) (30.46981, -90.92104) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | |
| Denham Springs,
                LA Livingston Par. United States | Juban Crossing Blvd. / (parking) (west) (30.46981, -90.92283) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | |
| Paso Robles,
                CA San Luis Obispo Co. United States | SR 46 / Vineyard Dr. (35.55334, -120.76157) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | |
| Bridgeville,
                PA Washington Co. United States | Morganza Rd. / Morgan Rd. / Baker Rd. (40.31090, -80.14808) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | |
| Quail,
                CO Boulder Co. United States | Boston Ave. (S. Martin St.) / (parking) (40.15350, -105.09292) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Oval shaped. ICD = 170 feet x 130 feet. Northbound left-turn-only lane signed but not marked on approach. Year Completed estimated (2006-2007). | 
| Plainfield,
                IL Will Co. United States | W Renwick Rd. / S Drauden Rd. (41.59347, -88.23543) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| Springfield,
                MA Hampden Co. United States | Walnut St. / Alden St. / Hancock St. / Ashley St. (42.10143, -72.56719) | Roundabout Existing | All-Way Yield None | 6 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | https://www.wwlp.com/news/local-news/hampden-county/six-corners-roundabout-project-completed-more-than-a-year-later/ | 
| North,
                SC Orangeburg Co. United States | Salley Rd. (SR 394) / Capital Way (SR 3) (33.60133, -81.22677) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2018 | |
| Fort Yates,
                ND Sioux Co. United States | SR 24 / BIA 31 (92nd St.) (46.08839, -100.67016) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | |
| Lincoln,
                NE Lancaster Co. United States | S 40th St. / Rokeby Rd. (40.71187, -96.66347) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | |
| Burlington,
                WI Racine Co. United States | STH 11 (Durand Ave). / CR J (English Settlement Ave.) (42.68366, -88.18849) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://projects.511wi.gov/11roundabout/full-project-overview/ | 
| Hammond,
                IN Lake Co. United States | SR 312 (E Chicago St.) / S Hohman Ave. (41.62846, -87.51733) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | Yield-controlled right-turn bypass lane on east leg. | 
| St John,
                IN Lake Co. United States | Park Pl. / W 101st Pl. (41.43466, -87.43845) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | No splitter island on east leg. Pedestrian access to central island. | |
| Sisters,
                OR Deschutes Co. United States | US 20 / Locust St. / Camp Polk Rd. (44.29043, -121.54369) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://ktvz.com/news/sisters/2024/07/26/new-sisters-roundabout-opens-to-all-traffic-monday-evening-but-theres-still-some-work-to-do/ | 
| Lake Cormorant,
                MS De Soto Co. United States | SR 301 / Star Landing Rd. (34.90410, -90.10037) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | https://mdot.ms.gov/portal/news_release_view/1575 | 
| Seymour,
                IN Jackson Co. United States | SR 11 (Walnut St.) / Burkart Blvd. (38.93361, -85.88983) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | |
| St Martinville,
                LA St. Martin Par. United States | LA 31 (Main Hwy.) / LA 92-1 (Smede Hwy.) (30.09740, -91.84248) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2018 | http://wwwapps.dotd.la.gov/administration/announcements/announcement.aspx?key=16012 | 
| Lodi,
                WI Columbia Co. United States | STH 60 / I-90 WB Ramps (43.33575, -89.45242) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Placed PARCLO B interchange ramps with diamond ramps. https://x.com/WisconsinDOT/status/1811030212756357174. | 
| Lodi,
                WI Columbia Co. United States | STH 60 / I-90 EB Ramps (43.33478, -89.45497) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Placed PARCLO B interchange ramps with diamond ramps. https://x.com/WisconsinDOT/status/1811030212756357174 | 
| Wentzville,
                MO St. Charles Co. United States | Veterans Memorial Pkwy. / I-70 EB Ramps / Ruggeri Rd. (38.80935, -90.87713) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Year Completed estimated (2023-2024). | 
| (unincorporated),
                OR Washington Co. United States | SR 10 (SW Farmington Rd.) / SW River Rd. (45.44878, -122.94764) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2025 | |
| Falcon,
                CO El Paso Co. United States | Falcon Market Pl. / Woodmen Frontage Rd. / E Woodmen Rd. (38.94134, -104.61192) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | |
| Marysville,
                WA Snohomish Co. United States | SR 529 (48.04425, -122.18013) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2025 | |
| Thornton,
                CO Adams Co. United States | Washington Center Pkwy. / Lafayette St. (39.91876, -104.97204) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (1999-2002). | 
| Poplar,
                MT Roosevelt Co. United States | US 2 / 5th Ave. E (48.11438, -105.18443) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | https://www.roundupweb.com/story/2019/12/04/news/us-2-poplar-construction-winds-down/13182.html | 
| Fitchburg,
                WI Dane Co. United States | S Seminole Hwy. / Lacy Rd. (43.00116, -89.45924) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | https://www.wmtv15news.com/2023/11/17/lacy-road-construction-is-complete-with-added-speed-reductions/ | 
| Woodbine,
                NJ Cape May Co. United States | CR 610 (Dennisville-Petersburg Rd.) / CR 550 (Dehlisch Ave. / Woodbine-Ocean View Rd.) (39.22105, -74.77919) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | |
| Interlaken,
                NJ Monmouth Co. United States | Main St. / Grassmere Ave. (40.23195, -74.00802) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2017 | At-grade rail crossing (two tracks) located 110 ft to west. Year Completed estimated (2016-2017). | 
| Westerville,
                OH Delaware Co. United States | SR 605 / Fancher Rd. (40.13242, -82.80976) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | |
| Johnstown,
                OH Licking Co. United States | Green Chapel Rd. / Mink St. (40.12321, -82.69688) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | |
| Etna Township,
                OH Licking Co. United States | Refugee Rd. SW / Mink St. SW (39.97410, -82.72878) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://www.yahoo.com/news/refugee-road-reopens-11-2-100110827.html | 
| Shelby,
                NC Cleveland Co. United States | NC-150 (Cherryville Rd.) / NC-180 (N Post Rd.) (35.31228, -81.49215) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | Left-turn-only lane on northeast leg. Year Completed estimated (2022-2024). | 
| Arlington,
                VA Arlington Co. United States | Boundary Channel Dr. / Jefferson Davis Hwy. / I-395 NB Ramps (38.86975, -77.04548) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | https://www.arlnow.com/2024/05/30/boundary-channel-drive-roundabouts-and-trail-upgrades-are-officially-complete/ | 
| El Paso,
                TX El Paso Co. United States | Pebble Hills Blvd. / Mike Price Dr. (31.78375, -106.20822) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2016 | |
| Bend,
                OR Deschutes Co. United States | Powell Butte Hwy. / NE Butler Market Rd. (44.09444, -121.20382) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://www.youtube.com/watch?v=q0T0f0Cp1z4 | 
| Newport,
                MI Monroe Co. United States | Swan Creek Rd. / I-75 NB Ramps (42.00419, -83.31263) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Year Completed estimated (2022-2023). https://www.monroenews.com/story/news/traffic/2022/01/24/work-new-interchange-roundabouts-75-newport-set-spring/6625998001/. | 
| Newport,
                MI Monroe Co. United States | Swan Creek Rd. / Newport Rd. / I-75 SB Ramps (42.00705, -83.31515) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Yield-controlled right-turn bypass lane on southwest leg. Year Completed estimated (2022-2023). https://www.monroenews.com/story/news/traffic/2022/01/24/work-new-interchange-roundabouts-75-newport-set-spring/6625998001/. | 
| Bristol,
                IN Elkhart Co. United States | Walorski Pkwy.  / (parking) (41.73614, -85.87479) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | North leg stubbed. Surface drainage to ditches. https://rv-pro.com/news/elkhart-road-to-be-named-after-late-congresswoman-walorski/ | 
| Missoula,
                MT Missoula Co. United States | Mullan Rd. / George Elmer Dr. (46.88749, -114.06835) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | |
| (unincorporated),
                CA Plumas Co. United States | SR 36 / CR A13 (40.30580, -121.14170) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | South leg disconnected from existing TWSC intersection and shifted about 250 feet east along SR 36 to make two T-intersections. Roundabout designed for OSOW vehicles along SR 36. https://www.facebook.com/story.php?story_fbid=122177854508225216&id=61556756493806&_rdr | 
| Altoona,
                IA Polk Co. United States | NE 62nd Ave. / 20th Ave. NW (41.67289, -93.48702) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Huntsville,
                AL Madison Co. United States | McMullen Ln. SE / Summerlyn Way SE (34.70066, -86.43826) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Davenport,
                IA Scott Co. United States | Leclaire St. / E 2nd St. (41.52114, -90.56831) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | Located underneath railroad bridge and connecting to lower deck of bridge over river. https://www.kwqc.com/video/2024/08/09/rock-island-arsenal-davenport-update-progress-government-bridge-traffic-circle/ | 
| Ellijay,
                GA Gilmer Co. United States | GA 382 / Old Highway 5 (34.63999, -84.50847) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | West leg realigned 360 feet to south to create four-legged intersection. Year Completed estimated (2019-2021). | 
| Karlskrona,
                Blekinge County Karlskrona kommun Sweden | Ronnebyvägen / Lyckebyvägen (56.19572, 15.61253) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2008 | Completed in 2008 or earlier. | 
| Mjölby,
                Östergötland County Mjölby Sweden | Kungsvägen / Rte 50 SB Ramps (58.33732, 15.10334) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2011 | Raindrop shaped. | 
| De Pere,
                WI Brown Co. United States | CR G (Dickinson Rd.) / Scray Hills Rd. / Bower Creek Rd. (44.42502, -87.99870) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | Elliptical shaped. ICD = 150 ft x 125 ft. | 
| Lancaster,
                WI Grant Co. United States | US 61-STH 35 / STH 81 (42.81577, -90.68369) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | |
| Wisconsin Dells,
                WI Sauk Co. United States | US 12 (Wisconsin Fells Pkwy.) / Fitzgerald Rd. / CR A (43.63331, -89.79087) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | |
| Norje,
                Blekinge County Sölvesborg Sweden | Ysanevägen / Furumovägen / Norjevägen (56.11168, 14.67508) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2008 | Completed in or before 2008. | 
| Somers,
                WI Kenosha Co. United States | Brumback Blvd. / 35th St. (42.60655, -87.88130) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2009 | |
| Madison,
                WI Dane Co. United States | Watts Rd. / Redan Dr. (43.05059, -89.54702) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | East leg stubbed. | 
| Waunakee,
                WI Dane Co. United States | STH 113 / Arboretum Dr. / Bong Rd. (43.17746, -89.41174) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | |
| (unincorporated),
                SC York Co. United States | SR 324 (McFarland Rd.) / SR 347 (Gordon Rd.) / Cameron Rd. (34.91962, -81.16901) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2013 | Previously controlled by three-way stop with SC 324 free-flowing. Year Completed estimated (2011-2013). |