| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Madison Township,
                OH Butler Co. United States | SR 122 / Elk Creek Rd. (39.53890, -84.46884) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2025 | ODOT project just outside of City of Middletown. | 
| Vernon,
                BC North Okanagan Canada | Pleasant Valley Rd. / 39th Ave. (50.27012, -119.25943) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.vernonmorningstar.com/local-news/latest-vernon-roundabout-ready-for-traffic-8248456 | 
| Missoula,
                MT Missoula Co. United States | Philips St. / Scott St. (46.88097, -114.00629) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2025 | https://www.montanarightnow.com/missoula/missoulas-northside-welcomes-new-roundabout-to-improve-traffic-flow/article_59cee533-bf05-4397-8548-c6041d41f4f9.html | 
| Middleton Township,
                OH Wood Co. United States | SR 582 (Middleton Pike) / (unknown) (41.45838, -83.63843) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://www.sent-trib.com/2024/11/20/roundabout-on-rt-582-opens/ | 
| Cedar Rapids,
                IA Linn Co. United States | C Ave. NE / Tower Terrace Rd. / E Main St. (42.05852, -91.63854) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/CityOfMarionIowa/posts/heres-a-birds-eye-view-of-the-work-happening-on-tower-terrace-road-looking-east-/962930365872333/ | 
| Emerald Park,
                SK Division 6 Canada | Range Rd 184 / S Plains Rd. W (50.44310, -104.43476) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2024-2025). | 
| Hudson,
                WI St. Croix Co. United States | CR A / McCutcheon Rd. (45.00325, -92.67544) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2024-2025). | 
| Broadfield,
                GA Glynn Co. United States | US 17 / GA 99 (31.30698, -81.46087) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Left-turn-only lane on south leg. https://www.facebook.com/groups/glynncountyafterdark/posts/9431255323594174/ | 
| Brunswick,
                GA Glynn Co. United States | GA 99 / Buc-ee's Blvd. (31.30933, -81.47273) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | Painted lane dividers. Merging right-turn bypass lane on west leg. | 
| Brunswick,
                GA Glynn Co. United States | GA 99 / I-95 NB Ramps (31.30746, -81.47719) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 50.2920 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2025 | Painted lane dividers. Yield-controlled right-turn bypass lane on south leg (from freeway exit ramp); merging right-turn bypass lane on east leg (onto freeway entrance ramp). https://thebrunswicknews.com/news/local_news/buc-ees-road-project-expected-to-finish-in-august/article_49eaf1e9-be31-4a24-bf2f-4f1a2e1c249e.html. | 
| Brunswick,
                GA Glynn Co. United States | GA 99 / I-95 SB Ramps (31.30498, -81.48211) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 59.4360 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2025 | Merging right-turn bypass lanes on north leg (from freeway exit ramp) and west leg (onto freeway entrance ramp). Painted lane dividers. https://thebrunswicknews.com/news/local_news/buc-ees-road-project-expected-to-finish-in-august/article_49eaf1e9-be31-4a24-bf2f-4f1a2e1c249e.html | 
| Frisco,
                TX Collin Co. United States | Acacia Ave. / Amyris Rd. (33.15687, -96.74625) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2025 | |
| Frisco,
                TX Collin Co. United States | Durant Ln. / Confetti Ln. (33.19792, -96.82060) | Unknown Existing | All-Way Yield None | 3 Approaches 0 Driveways 59.9999 | Other (At-Grade) Single-Lane | 2025 | |
| Princeton,
                MN Mille Lacs Co. United States | 12th St. N / 7th Ave. N (45.58429, -93.58343) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | |
| Noblesville,
                IN Hamilton Co. United States | SR 32 (Westfield Blvd.) / Hague Rd. / Pleasant St. (40.04348, -86.03976) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | Constructed for the Pleasant Street new road project tie in. Opened 9/26/2025. Project includes new pedestrian tunnels under the roundabout for the local trail system. https://readthereporter.com/sr-32-hague-road-reopens/ https://www.reimaginepleasantst.com/documents?lightbox=dataItem-lq5a4h9j1 | 
| Conroe,
                TX Montgomery Co. United States | Grand Central Pkwy. / City Central Ave. (30.26572, -95.46091) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 65.5320 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2020 | Initially opened with west, east, and north legs in 2020. South leg added 2024-2025. | 
| Gypsum,
                CO Eagle Co. United States | US 6 / Valley Rd. / Estes Ln. (39.64477, -106.94904) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.townofgypsum.com/Home/Components/FacilityDirectory/FacilityDirectory/1066/1310 | 
| Ivins,
                UT Washington Co. United States | W Center St. / N 600 W (37.16819, -113.69330) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Unknown | 2025 | |
| Sanford,
                FL Seminole County United States | SR 46 / Glade View Dr. (28.81298, -81.37718) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 65.5320 | Other (At-Grade) Single-Lane | 2021 | Underneath SR 429 but without any direct connection. | 
| Sanford,
                FL Seminole County United States | SR 46 / Markham Rd. (28.81344, -81.38801) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 64.0080 | Other (At-Grade) Single-Lane | 2022 | Underneath SR 429 but without any direct connection. | 
| Sanford,
                FL Seminole County United States | SR 46 / Yankee Lake Rd. (28.81487, -81.40113) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 64.0080 | Other (At-Grade) Single-Lane | 2022 | Underneath SR 426 but without direct connection. | 
| Sanford,
                FL Seminole County United States | SR 46 / Longwood Markham Rd. / SR 46-SR 429 Ramps (28.81487, -81.40566) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 64.0080 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2021 | |
| Sanford,
                FL Seminole County United States | SR 46 / Osprey Hammock Trl. / River Oaks Cir. (28.81503, -81.41312) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 71.6280 | Other (At-Grade) Single-Lane | 2021 | Passes underneath SR 429 but with no direct connection. | 
| Lower Sackville,
                NS Halifax Canada | Glendale Ave. / Hwy 102 SB Ramps (44.75648, -63.64662) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 72.0000 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2024 | https://news.novascotia.ca/en/2024/12/20/new-highway-connects-sackville-bedford-burnside | 
| Lower Sackville,
                NS Halifax Canada | Duke St. / Hwy 102 NB Ramps / Hwy 107 (44.75484, -63.64417) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 65.0000 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2024 | https://news.novascotia.ca/en/2024/12/20/new-highway-connects-sackville-bedford-burnside | 
| Burnside,
                NS Halifax Canada | Burnside Dr. / Hwy 107 WB Entrance Ramp (44.72592, -63.59776) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 60.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2024 | https://news.novascotia.ca/en/2024/12/20/new-highway-connects-sackville-bedford-burnside | 
| Burnside,
                NS Halifax Canada | Burnside Dr. / Hwy 107 WB Exit Ramp (44.72429, -63.59823) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 65.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2024 | https://news.novascotia.ca/en/2024/12/20/new-highway-connects-sackville-bedford-burnside | 
| Burnside,
                NS Halifax Canada | Burnside Dr. / Akerley Blvd. (44.72910, -63.58599) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 60.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Year Completed estimated (2023-2024). | 
| Burnside,
                NS Halifax Canada | Akerley Blvd. / Hwy 107 WB Exit Ramp / Harold Shanks Ave. (44.72546, -63.58373) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 60.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Year Completed estimated (2021-2022). | 
| Burnside,
                NS Halifax Canada | Akerley Blvd. / Hwy 107 EB Entrance Ramp / Wilkinson Ave. (44.72212, -63.58175) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 60.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | |
| 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 8th St. (32.22547, -110.96708) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2023 | Painted splitter islands on north and south legs. | 
| 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 | 
| Lake Mary,
                FL Seminole County United States | New Technology Blvd. / Caring Dr. (28.76760, -81.35607) | Rotary Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 71.6280 | Other (At-Grade) Single-Lane | 2020 | Circulatory roadway is 35 ft wide. Year Completed estimated (2019-2021). | 
| Orlando,
                FL Orange County United States | Westpointe Blvd. / Vista Royale Blvd. (28.51895, -81.49756) | Rotary Existing | Unknown Unknown | 3 Approaches 0 Driveways 91.4400 | Other (At-Grade) Single-Lane | ||
| 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). | 
| Cartersville,
                VA Cumberland County United States | SR 45 (Cartersville Rd.) / Columbia Rd. (37.65869, -78.12544) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://farmvilleherald.com/2024/03/work-continues-on-cartersville-roundabout-with-end-date-set/ | 
| 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 | ||
| Salem,
                OR Marion County United States | Mandy Ave. SE / Suntree Dr. SE (44.89556, -123.02910) | Traffic Calming Circle Removed | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Removed following negative neighborhood feedback. | |
| (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). | 
| Waterloo,
                ON Waterloo Canada | Sundew Dr. / Columbia St. (43.44927, -80.59095) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 50.0000 | Other (At-Grade) Single-Lane | 2013 | Oval shaped. ICD = 50 m x 44 m. Year Completed estimated (2012-2013). | 
| Waterloo,
                ON Waterloo Canada | Sundew Dr. / Ginseng St. (43.45044, -80.59323) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.0000 | Other (At-Grade) Single-Lane | 2019 | Painted splitter islands. Year Completed estimated (2018-2019). | 
| Waterloo,
                ON Waterloo Canada | Sundew Dr. / Wild Calla St. (43.45271, -80.59570) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.0000 | Other (At-Grade) Single-Lane | 2019 | Painted splitter islands. Year Completed estimated (2018-2019). | 
| Waterloo,
                ON Waterloo Canada | Laurelwood Dr. / (future road) (43.47636, -80.56465) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.0000 | Other (At-Grade) Single-Lane | 2014 | |
| 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. | 
| Port Wentworth,
                GA Chatham County United States | International Trade Pkwy. / Little Hearst Pkwy. (32.18100, -81.18378) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Year Completed estimated (2020-2021). | 
| Boiling Springs,
                SC Spartanburg County United States | Peachtree Rd. / Bible Church Rd. / Old Burnett Rd. / Midnight Rd. (35.07115, -81.95207) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2009). Replaced triangle stop-controlled intersection. | 
| 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). | 
| Rock Hill,
                SC York County United States | Palmetto Pkwy. / Paragon Way (34.95949, -80.97499) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2023 | |
| 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 | 
| Santa Barbara,
                CA Santa Barbara County United States | E Cabrillo Blvd. / Los Patos Way / Channel Dr. (34.42133, -119.65642) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2025 | https://keyt.com/lifestyle/travel/2025/05/28/new-cabrillo-and-los-patos-roundabout-project-opens-up/ | 
| Vista,
                CA San Diego County United States | Foothill Dr. / Oak Dr. (north) (33.21634, -117.22192) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Elliptical shaped. Part of closely spaced pair of roundabouts. https://www.youtube.com/watch?v=Imr8lxz23dc | 
| Vista,
                CA San Diego County United States | Foothill Dr. / Oak Dr. (south) (33.21602, -117.22114) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Part of closely spaced pair of roundabouts. | 
| New Castle,
                CO Garfield County United States | US 6 / Castle Valley Blvd. (39.56797, -107.51604) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://kdvr.com/news/local/new-multi-lane-roundabout-at-intersection-of-us-6-and-castle-valley-road/ | 
| Brainerd,
                MN Crow Wing Co. United States | CSAH 49 (Wise Rd.) / Beaver Dam Rd. (46.38448, -94.22428) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2022 | |
| Philadelphia,
                PA Philadelphia Co. United States | S 20th St. / Penrose Ave. / Packer Ave. / W Moyamensing Ave. (39.91297, -75.18205) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2025 | Features separated bicycle lanes. | 
| Punta Gorda,
                FL Charlotte Co. United States | US 41 (Tamiami Trl.) / Carmalita St. (26.92980, -82.04751) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.gulfshorebusiness.com/gb_daily/new-downtown-roundabout-opens-in-punta-gorda/ | 
| Toa Alta,
                Toa Alta Municipio Ortíz Barrio Puerto Rico | Avenida los Palacios / Calle Guajataca (18.34875, -66.20882) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Circle existed in 2016 but without controlling signs; by 2024 Yield signs had been added. | |
| Toa Alta,
                Toa Alta Municipio Ortíz Barrio Puerto Rico | Avenida Los Palacios / Ave. Palacios Reales / Ave. Palacios de Marbella (18.34576, -66.20688) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Circle existed in 2016 but with stop signs on two approaches; no controls on the other two. Yield signs on all approaches in 2024. | |
| Richmond,
                VA Richmond City United States | Maury St. / E 4th St. / I-95 Ramps (37.52145, -77.43415) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 50.2920 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | E 4th St. is one-way into roundabout on northwest leg. | 
| Richmond,
                VA Richmond City United States | E Main St. / Dock St. / Peebles St. (37.52433, -77.41841) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2018 | |
| Crystal Lake,
                IL McHenry Co. United States | E Congress Pkwy. / Federal Dr. (42.23117, -88.30719) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2023 | https://www.crystallake.org/your-government/departments/community-development/engineering/roundabout-information | 
| Grand Island,
                NE Hall County United States | W 13th St. / Claude Rd. (40.93152, -98.38788) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2024 | https://www.ksnblocal4.com/2024/03/25/claude-road-project-begin-grand-island/ | 
| Grand Island,
                NE Hall County United States | State St. / Claude Rd. (40.93840, -98.38861) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2024 | https://www.ksnblocal4.com/2024/03/25/claude-road-project-begin-grand-island/ | 
| Harpersfield,
                OH Ashtabula County United States | SR 534 (S Broadway) / SR 307 (N River Rd. E) (41.75981, -80.94122) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2024 | https://www.news5cleveland.com/news/local-news/we-follow-through/local-businesses-relieved-as-major-construction-project-concludes-in-ashtabula-county | 
| Jordan,
                MN Scott County United States | STH 21 / CR 66 (Sawmill Rd.) (44.65659, -93.62855) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://test10.gettingbeached.com/montgomery-messenger-news/highway-21-roundabout-jordan-fully-open-friday-sept-29 | 
| Lino Lakes,
                MN Ramsey County United States | Hodgson Rd. / Ash St. (CR J) (45.12412, -93.12745) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2024 | Elliptical shaped. ICD = 120 ft x 110 ft. https://www.facebook.com/StoeszLinoLakes/videos/all-lanes-open-on-new-roundabout-at-county-road-j-and-hodgson-happy-labor-day-we/534935302432611/ | 
| Monument,
                CO El Paso County United States | W Baptist Rd. / Terrazzo Dr. (39.05656, -104.85476) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.codot.gov/projects/archives/baptistterrazzoroundabout | 
| Renfrew,
                ON Renfrew Canada | Hwy 60 (O'Brien Rd.) / Wrangler Rd. / Innovation Dr. (45.47897, -76.65228) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2024 | https://www.pentictonherald.ca/spare_news/article_f8ceef21-c90e-5cc1-add9-a8e0b8cee9e8.html | 
| Hays,
                NC Wilkes County United States | Traphill Rd. / Yellow Banks Rd. (36.26353, -81.12210) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2022 | https://www.ncdot.gov/news/press-releases/Pages/2022/2022-01-06-wilkes-county-roundabout.aspx |