| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Kitchener,
                ON Waterloo Canada | Rosenberg Way / Abram Clemens St. (43.39570, -80.49768) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2024 | |
| Kitchener,
                ON Waterloo Canada | Bleams Rd. / Commonwealth St. / Abram Clemens St. (43.40059, -80.50162) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.regionofwaterloo.ca/en/living-here/bleams-road-fischer-hallman-to-trussler.aspx | 
| 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/ | 
| Hastings,
                MN Dakota County United States | 160th St. E (CR 46) / Goodwin Ave. (CR 85) (44.71686, -92.95405) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.hastingsjournal.news/stories/county-road-46-expected-to-open-by-the-end-of-the-week,113462 | 
| Billings,
                MT Yellowstone County United States | Rimrock Rd. / 62nd St. W (45.79864, -108.67362) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/trailnetbillings/photos/top-the-roundabout-at-rimrock-and-62nd-street-west-above-heading-east-on-rimrock/1087984726704259/?_rdr | 
| Boiling Springs,
                SC Spartanburg County United States | Sugar Ridge Rd. / Clark Rd. (35.05989, -82.02370) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/photo.php?fbid=660831062759092&id=100064966113442&set=a.343020981206770 | 
| Boiling Springs,
                SC Spartanburg County United States | Clark Rd. / Seay Rd. (35.05945, -82.01234) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2024-2025). https://www.wspa.com/news/local-news/look-alive-more-road-work-coming-to-the-upstate/ | 
| Shakopee,
                MN Scott County United States | Eagle Creek Blvd / Vierling Dr (44.78342, -93.48206) | Roundabout Existing | All-Way Yield Other | 4 Approaches 0 Driveways 15.2400 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | Double left-turn on north leg. Other control is warning lights that emergency vehicles are approaching. See the video for them. https://www.youtube.com/watch?v=vMYxApGIW7E | 
| Shakopee,
                MN Scott County United States | Vierling Dr. / Lincoln St. (44.78215, -93.55707) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2018 | |
| Carver,
                MN Carver County United States | Jonathan Carver Pkwy. / Dahlgren Rd. / 6th St. W (44.76130, -93.64302) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| Easley,
                SC Pickens County United States | SC 135 (Dacusville Hwy.) / Jameson Rd. (34.90548, -82.60143) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://info2.scdot.org/projects/ViewerFiles/P039384_Project%20Handout_05.27.2021.pdf | 
| Carmel,
                IN Hamilton County United States | E 96th St. / N College Ave. (39.92715, -86.14588) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2025/07/12047605/6331942/college-ave-and-96th-street_crop.jpg https://content.govdelivery.com/accounts/INCARMEL/bulletins/3eb9634 North leg has an extra bypass lane for right turns but I marked as single lane since this lane doesn't allow entree into the roundabout. | 
| Carmel,
                IN Hamilton County United States | N College Ave. / Carmel Gateway (39.92869, -86.14591) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Newly constructed entrance to commercial development to the west replacing the old entrance further south and for future development to the east. https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2025/07/12047605/6331942/college-ave-and-96th-street_crop.jpg https://content.govdelivery.com/accounts/INCARMEL/bulletins/3eb9634 | 
| Senoia,
                GA Coweta County United States | GA 16 / Old Hwy. 85 (33.29895, -84.59109) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2022-2023). Intersection shifted approximately 450 ft to the east. | 
| Monticello,
                GA Jasper County United States | GA 16 / GA 380 (Perimeter Rd.) (33.30243, -83.63426) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2023 | Elliptical shaped. ICD = 160 ft x 145 ft. Year Completed estimated (2023-2024). | 
| Brooks,
                GA Spalding County United States | GA 16 (Newnan Rd.) / Hollonville R. / Hwy. 85 Connector (33.25458, -84.48925) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Orlando,
                FL Orange County United States | Westpointe Blvd. / Abbots Hill Dr. (28.52013, -81.50067) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 37.1856 | Other (At-Grade) Single-Lane | ||
| Wildwood,
                FL Sumter County United States | (unknown) (28.84553, -82.01688) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 34.7472 | Other (At-Grade) Single-Lane | ||
| Sanford,
                FL Seminole County United States | S Park Ave. / W 9th St. / E 9th St. (28.80444, -81.26798) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.7264 | Other (At-Grade) Single-Lane | 2008 | Raised crosswalks. | 
| Belton,
                MO Cass County United States | S Mullen Rd. / E Cambridge Rd. (38.79909, -94.51296) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Year Completed estimated (2024-2025). | 
| Tucson,
                AZ Pima County United States | E 2nd St. / N 1st Ave. (32.23298, -110.96101) | Traffic Calming Circle Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | E 1st St. / N 1st Ave. (32.23428, -110.96102) | Traffic Calming Circle Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | E 5th St. / N 1st Ave. (32.22907, -110.96099) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | N 5th Ave. / E 4th St. (32.23033, -110.96714) | Traffic Calming Circle Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | N 7th Ave. / E 4th St. (32.23031, -110.97020) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | W 5th St. / N 9th Ave. (32.22900, -110.97328) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | W 4th St. / N 9th Ave. (32.23031, -110.97328) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | W 4th St. / N 10th Ave. (32.23030, -110.97481) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | W University Blvd. / N 9th Ave. (32.23161, -110.97330) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | W University Blvd. / N 10th Ave. (32.23160, -110.97483) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | W University Blvd. / N 11th Ave. (32.23159, -110.97637) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | W 1st St. / N 11th Ave. (32.23420, -110.97638) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | W 1st St. / N 9th Ave. (32.23422, -110.97331) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | E 2nd St. / N 7th Ave. (32.23292, -110.97023) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima County United States | W 2nd St. / N 9th Ave, (32.23291, -110.97330) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| South Charleston,
                WV Kanawha County United States | Kanawha Turnpike / SR 601 (Jefferson Rd.) Ramps (38.35435, -81.71172) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2025 | https://www.youtube.com/watch?v=yTdSPHjvFrA | 
| (unincorporated),
                OR Polk County United States | OR 99W / Clow Corner Rd. (44.89743, -123.22807) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | |
| Port Ludlow,
                WA Jefferson County United States | SR 104 / Paradise Bay Rd. / Shine Rd. (47.86767, -122.63923) | Roundabout Existing | All-Way Yield Other | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Drawbridge signal approximately 800 ft to east. https://wsdot.wa.gov/construction-planning/search-projects/sr-104-paradise-bay-shine-road-sr-19-intersection-safety-improvements | 
| Post Falls,
                ID Kootenai County United States | E 4th Ave. / N Idaho St. (47.71101, -116.93727) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2023-2024). | 
| Moreland,
                GA Coweta County United States | US 29 / US 27 Alternate / Harris Rd. / Ralph Evans Rd. (33.27899, -84.76548) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | Traffic from the west (Harris Rd) must turn right before entering the roundabout. https://www.facebook.com/reel/385831194453450/ | 
| Salem,
                OR Marion County United States | Saginaw St. S / Bush St. S (44.93127, -123.04547) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Salem,
                OR Marion County United States | Hood St. NE / Cottage St. NE (44.95186, -123.02692) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Salem,
                OR Marion County United States | Hood St. NE / Winter St. NE (44.95156, -123.02571) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Salem,
                OR Marion County United States | Locust St. NE / Maple Ave. NE (44.96427, -123.02495) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Waterloo,
                ON Waterloo Canada | Lake Louise Blvd. / Coldstream Dr. (43.49487, -80.57648) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.0000 | Other (At-Grade) Single-Lane | 2018 | Pedestrian crossings adjacent to circulatory roadway. Year Completed estimated (2016-2018). | 
| Waterloo,
                ON Waterloo Canada | Lake Louise Blvd. / Inverhuron Crescent (43.49647, -80.57254) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.0000 | Other (At-Grade) Single-Lane | 2018 | Pedestrian crossings adjacent to circulatory roadway. Year Completed estimated (2016-2018). | 
| Waterloo,
                ON Waterloo Canada | Lake Louise Blvd. / Rock Point Crescent (43.49387, -80.57871) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.0000 | Other (At-Grade) Single-Lane | 2018 | Pedestrian crossings adjacent to circulatory roadway. Year Completed estimated (2016-2018). | 
| (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. | 
| Cape Breton,
                NS Cape Breton Canada | Churchill Dr. / Bradley St. (46.11094, -60.18439) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2014-2015). | 
| Cape Breton,
                NS Cape Breton Canada | Rte 4 (Kings Rd.) / Kenwood Dr. / Rose St. (46.11226, -60.21703) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.saltwire.com/cape-breton/in-photo-new-cape-breton-roundabout-in-sydney-river-fully-open-to-motorists | 
| Hemel Hempstead,
                England Herts United Kingdom | Boundary Way / Buncefield Ln. / (parking) (51.76062, -0.42889) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | Green Ln. / Cherry Tree Ln. / Hogg End Ln. (51.76618, -0.42265) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Swallowdale Ln. / Maylands Ave.) / Swallowdale Ln. / Eastman Way (51.76690, -0.44389) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Redbourn Rd. / Swallowdale Ln.) / High Street Green / Queensway (51.76548, -0.44808) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Left-turn bypass lanes on west and south legs. | |
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Link Rd. / Redbourn Rd.) / B487 (Redbourn Rd.) / Saint Agnells Ln. (51.77084, -0.44894) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Link Rd.) / Cambrian Way / Aycliffe Dr. (51.76921, -0.45691) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Link Rd.) / Piccotts End Rd. (51.76574, -0.47503) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4146 (Leighton Buzzard Rd.) / A4147 (Link Rd.) / B440 (Leighton Buzzard Rd.) / Galley Hill (51.76563, -0.47949) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4146 (Leighton Buzzard Rd.) / Queensway / Warners End Rd. (51.75713, -0.47560) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | Left-turn-only lanes on all legs. | |
| Bowling Green,
                KY Warren Co. United States | Frist Blvd. / Hub Blvd. (36.96968, -86.40929) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2019 | |
| Brodheadsville,
                PA Monroe Co. United States | US 209 / Pleasant Valley Ln. (40.92167, -75.40245) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | RRFB on all legs. | 
| Brodheadsville,
                PA Monroe Co. United States | US 209 / SR 115 / Rodenbach Ln. (40.92314, -75.39917) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | |
| Rogers,
                AR Benton Co. United States | S Pinnacle Hills Pkwy. / Northgate Rd. (36.30461, -94.18796) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2024 | |
| Rogers,
                AR Benton Co. United States | Garrett Rd. / Mount Hebron Rd. (36.27365, -94.19467) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | https://www.rogersar.gov/CivicAlerts.aspx?AID=209&ARC=424 | 
| (uninc),
                GA Paulding Co. United States | Ridge Rd. / Bob Hunton Rd. / Cohran Store Rd. (33.80461, -84.84089) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2019-2022). | 
| (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 | 
| Fayetteville,
                GA Fayette Co. United States | GA 92 / Seay Rd. / Harp Rd. (33.40417, -84.44370) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 65.5317 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Yield-controlled right-turn bypass lane on southwest leg. Irregular oval shaped. ICD = 215 ft x 165 ft. Combined two T-intersections. Year Completed estimated (2021-2022). | 
| Fayetteville,
                GA Fayette Co. United States | GA 92 / Antioch Rd. / Lockwood Rd. (33.40156, -84.44190) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Combined two offset T-intersections. Year Completed estimated (2021-2022). | 
| Peachtree City,
                GA Fayette Co. United States | Redwine Rd. / S Peachtree Pkwy. / Bernhard Rd. (33.36796, -84.52043) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://thecitizen.com/2024/08/26/fayette-county-celebrates-multi-use-path-roundabout-completion/ | 
| Rogers,
                AR Benton Co. United States | S Pinnacle Hills Pkwy. / W JB Hunt Dr. (36.30245, -94.18936) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2023 | Yield-controlled right-turn bypass lanes on north and south legs. https://www.youtube.com/watch?v=fxI71JbGsVk | 
| Rogers,
                AR Benton Co. United States | S Pinnacle Hills Pkwy. / S Champions Dr. (36.30103, -94.18902) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=fxI71JbGsVk | 
| Rogers,
                AR Benton Co. United States | S Promenade Blvd. / W Oak St. (36.32767, -94.17844) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.youtube.com/watch?v=GlgAq7Dsqgo | 
| Rogers,
                AR Benton Co. United States | W Oak St. / S 45th St. (36.32768, -94.17973) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | https://www.youtube.com/watch?v=GlgAq7Dsqgo. | 
| Rogers,
                AR Benton Co. United States | S Champions Dr. / W Walsh Ln. / Green Acres Rd. (36.30960, -94.18918) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | https://www.nwahomepage.com/northwest-arkansas-news/new-roundabout-going-into-rogers/ | 
| Rogers,
                AR Benton Co. United States | S Champions Dr. / Pauline Whitaker Pkwy. (36.29744, -94.18948) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2024 | Oval shaped. ICD = 125 ft x 95 ft. https://www.5newsonline.com/article/news/local/improvements-street-intersections-rogers/527-453accd1-e729-4429-a299-adf651d31f61 | 
| Rogers,
                AR Benton Co. United States | S Rife Medical Ln. / W Northgate Rd. / (parking) (36.30603, -94.18317) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Serves Mercy Hospital Northwest Arkansas. Merging right-turn bypass lane on southwest leg. https://www.youtube.com/watch?v=slv12WuciNU | 
| Rogers,
                AR Benton Co. United States | S Bellview Rd. / S JB Hunt Dr. / S 28th Pl. (36.29465, -94.17170) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.rogersar.gov/CivicSend/ViewMessage/message/209522 | 
| Rogers,
                AR Benton Co. United States | W Pleasant Grove Rd. / S Rainbow Rd. / Southgate Estates Cir. (36.29174, -94.20767) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.facebook.com/CraftonTullPage/videos/pleasant-grove-road-roundabout/1459630811196234/ | 
| Napa,
                CA Napa Co. United States | RiverSound Way / Kaiser Rd. (38.25745, -122.27725) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | |
| Cecilia,
                KY Hardin Co. United States | Woodland Way / Greencrest Dr. / Lombardy Dr. / Red Sunset Blvd. (37.66056, -85.94234) | Other Existing | All-Way Yield None | 4 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| (unincorporated),
                CO Jefferson Co. United States | US 40 / CR 65 / I-70 WB Exit Ramp (39.71621, -105.39166) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | Year Completed estimated (2023-2024). https://www.codot.gov/projects/i70floydhill/earlyprojects. | 
| Marion,
                OH Marion Co. United States | SR 98 (Columbus-Sandusky Rd. S) / SR 529 (Marion-Cardington Rd. E) (40.54939, -83.05017) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2021-2024). | 
| Flagstaff,
                AZ Coconino Co. United States | S Beulah Blvd. / W University Ave. / W University Dr. (35.18368, -111.66341) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.beulahuniversityproject.com/ | 
| Langford,
                BC Capital Canada | Lakepoint Way / Langford Lake Rd. (48.44613, -123.53495) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.0000 | Other (At-Grade) Single-Lane | 2015 | |
| Westlake,
                AL Mobile Co. United States | Jeff Hamilton Rd. / Johnson Rd. (30.62752, -88.29247) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Opened October 20, 2024. https://www.mobilecountyal.gov/road-closings/new-roundabout-opened-johnson-road-w-jeff-hamilton-road/ | 
| Basehor,
                KS Leavenworth Co. United States | N 155th St. / Parallel Rd. (39.12860, -94.93856) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/photo/?fbid=843322321249859&set=happy-friday-basehor-we-are-very-excited-to-share-that-the-155th-street-roundabo | 
| Macon,
                GA Bibb Co. United States | US 80-GA 22 (Eisenhower Pkwy.) / GA 361 (Fulton Mill Rd.) (32.79946, -83.75254) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2023 | Yield-controlled right-turn bypass lanes on east and west legs. | 
| Davison,
                MI Genesee Co. United States | Lapeer Rd. / Oak Rd. (43.01793, -83.49786) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://davisonindex.mihomepaper.com/articles/new-roundabout-opens/ | 
| Carmel,
                IN Hamilton Co. United States | 10th St. NW / 1st Ave. NW (39.98663, -86.12875) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Phoenix,
                AZ Maricopa Co. United States | E Sky Crossing Way / N Cave Butte St. (33.68854, -112.01959) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Marion,
                OH Marion Co. United States | SR 309 (Harding Hwy. W) / Marion-Williamsport Rd. (40.60438, -83.16986) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2021-2023). | 
| Frisco,
                TX Collin Co. United States | Acacia Ave. / Twistleaf St. (33.15767, -96.73793) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2024 | |
| Frisco,
                TX Collin Co. United States | Acacia Ave. / Birchleaf Dr. / Bearberry Dr. (33.15763, -96.73480) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2024 | |
| Frisco,
                TX Collin Co. United States | Everwell Ln. / Durant Ln. (33.19927, -96.82178) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.1856 | Other (At-Grade) Single-Lane | 2025 | |
| Frisco,
                TX Collin Co. United States | Everwell Ln. / Forbes Dr. (33.19643, -96.82593) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.1856 | Other (At-Grade) Single-Lane | 2025 | |
| Edmonton,
                AB Division 11 Canada | Terwillegar Blvd NW / Tory Rd. NW (53.44470, -113.56948) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 26.0000 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2004). | 
| Lakeville,
                MN Dakota Co. United States | 185th St. W / Highview Ave. (44.68129, -93.23745) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | https://www.facebook.com/sehinc/videos/-view-from-a-drone-185th-street-roadway-extension-in-lakeville-minnesota-roadway/928613455591395/ | 
| Hernando,
                MS De Soto Co. United States | US 51 / W Oak Grove Rd. (34.81591, -89.99366) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.youtube.com/watch?v=DyREbRKFmQQ | 
| Waynesboro,
                GA Burke Co. United States | GA 24-GA 80 / GA 56 / Lovers Ln. (33.08492, -82.03795) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.youtube.com/watch?v=_HsuxBbR5ds | 
| 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). |