| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Kirkland,
                WA King Co. United States | NE 132nd St. / 116th Way NE / I-405 SB Exit Ramp / 114th Pl. NE (47.71843, -122.18834) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 5 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2024 | https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project | 
| San Diego,
                CA San Diego Co. United States | Central Ave. / Landis St. (32.74593, -117.10821) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2022 | |
| San Diego,
                CA San Diego Co. United States | Landis St. / 41st St. (32.74591, -117.10699) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2021 | Painted splitter islands. https://www.facebook.com/story.php/?story_fbid=4970374723032587&id=1462392140497547 | 
| San Diego,
                CA San Diego Co. United States | Landis St. / 42nd St. (32.74588, -117.10452) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2021 | Painted splitter islands. | 
| San Diego,
                CA San Diego Co. United States | W Point Loma Blvd. / Bacon St. / Levee St. (32.75330, -117.24549) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | https://www.youtube.com/watch?v=PrXLfuEFHCE | 
| San Diego,
                CA San Diego Co. United States | Meade Ave. / Marlborough Ave. (32.75707, -117.10613) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2021 | Painted splitter islands on north and south legs. Pedestrian crossings adjacent to circulatory roadway on east and south legs. | 
| San Diego,
                CA San Diego Co. United States | Meade Ave. / Central Ave. (32.75713, -117.10825) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2021 | Painted splitter island on north leg. One-way street entrance on south leg. | 
| San Diego,
                CA San Diego Co. United States | Meade Ave. / 39th St. (32.75712, -117.11041) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2021 | Painted splitters and pedestrian crossings adjacent to circulatory roadway on north and south legs. | 
| San Diego,
                CA San Diego Co. United States | Meade Ave. / Swift Ave. (32.75719, -117.11900) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2020 | Painted splitter islands on north and south legs. | 
| San Diego,
                CA San Diego Co. United States | Meade Ave. / 34th St. (32.75722, -117.12007) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2020 | Painted splitter islands on north and south legs. | 
| San Diego,
                CA San Diego Co. United States | Meade Ave. / Utah St. (32.75727, -117.13268) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2020 | Painted splitter islands and pedestrian crossings adjacent to circulatory roadway on north and south legs. | 
| San Diego,
                CA San Diego Co. United States | Wightman St. / 35th St. (32.74790, -117.11810) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2022 | Painted splitter island on north leg. | 
| Batavia,
                OH Clermont Co. United States | SR 222 / SR 132 (39.08592, -84.17873) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.wcpo.com/news/local-news/clermont-county/batavia-township-community/new-roundabout-set-to-open-in-batavia-after-data-showed-dozens-of-serious-crashes-at-the-intersection | 
| West Linn,
                OR Clackamas Co. United States | Willamette Falls Dr. / 10th St. (45.34515, -122.65176) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Separated bicycle and pedestrian facilities without detectable separation between them. https://www.westlinntidings.com/news/detours-coming-to-west-linn-s-8th-and-5th-avenues-10th-and-11th-streets-for/article_adf0947c-5050-11ef-bec6-f7f801dd37f8.html | 
| New Ulm,
                MN Brown Co. United States | US 14 / N Highland Ave. (44.32624, -94.49732) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.nujournal.com/news/local-news/2024/08/10/roundabout-opens-to-traffic/ | 
| Charlottesville,
                VA Charlottesville City United States | Hydraulic Rd. / Hillsdale Dr. / (parking) (38.05989, -78.49010) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.youtube.com/watch?v=C70k0YmrRP0 | 
| Bellingham,
                WA Whatcom Co. United States | E Smith Rd. / Hannegan Rd. (48.83337, -122.44289) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://whatcom-news.com/hannegan-smith-intersection-to-reopen-as-a-multi-lane-roundabout_219458/ | 
| Sioux Falls,
                SD Lincoln Co. United States | Western Ave. / W 95th St. (43.46768, -96.74755) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://m.facebook.com/watch/?v=2495260507530316&vanity=CityofSiouxFalls | 
| Strongsville,
                OH Cuyahoga Co. United States | Zverina Ln. / Westwood Dr. / Roe Ln. (41.31768, -81.83271) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2024 | Replaced triangular-shaped intersection. https://www.facebook.com/CityofStrongsville/posts/pfbid07qr2tFqHTTFxYoX74pT3iKfHSsiq5VaVyHAgMRnUZ1Q8DYbYpqUWKLX61mXuGbDYl | 
| Noblesville,
                IN Hamilton Co. United States | River Rd. / Pleasant St. (40.04055, -86.02888) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2024 | |
| Portage Township,
                OH Ottawa Co. United States | SR 53 (Catawba Rd.) / SR 2 Ramps (41.50681, -82.85952) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | https://sanduskyregister.com/news/522707/recognizing-the-roundabout/ | 
| Portage Township,
                OH Ottawa Co. United States | SR 53 (SE Catawba Rd.) / E State Rd. (41.50840, -82.85952) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://sanduskyregister.com/news/522707/recognizing-the-roundabout/ | 
| Monclova Township,
                OH Lucas Co. United States | Salisbury Rd. / Holloway Rd. / Hidden Ridge Dr. (41.58406, -83.71315) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/story.php/?story_fbid=930610322439407&id=100064713420627&_rdr | 
| Noblesville,
                IN Hamilton Co. United States | E 141st St. / Promise Rd. (39.99383, -85.97090) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Open August 30, 2024. https://www.noblesville.in.gov/topic/subtopic.php?topicid=645&structureid=1 | 
| Pueblo,
                CO Pueblo Co. United States | Walking Stick Blvd. / 47th St. / Vision Hills Pkwy. (38.32430, -104.58110) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| 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 | 
| Fonthill,
                ON Niagara Canada | Summersides Blvd. / Wellspring Way (43.04571, -79.27263) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Fonthill,
                ON Niagara Canada | Summersides Blvd. / Klager Ave. (43.04425, -79.27570) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2018 | No splitter island on south leg. Year Completed estimated (2018-2020). | 
| Welland,
                ON Niagara Canada | Hwy 140 / Netherby Rd. (42.96223, -79.20696) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2023 | https://www.facebook.com/groups/241337332575147/posts/24175989435349935 | 
| Ann Arbor,
                MI Washtenaw Co. United States | Broadway St. / (unknown) / (parking) (42.29022, -83.73723) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | |
| 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/ | 
| Edina,
                MN Hennepin Co. United States | Interlachen Blvd./ Blake Rd. (44.91393, -93.38343) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Year Completed estimated (2023-2024). https://www.youtube.com/watch?v=dm2G51ZohRY | 
| Fountaintown,
                IN Shelby Co. United States | US 52 / SR 9 (39.69259, -85.77385) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2023 | https://www.wtreradio.com/regional-news/construction-update-from-shelby-county/ | 
| Buffalo,
                MN Wright Co. United States | 35th St. NE / Braddock Ave. (45.20177, -93.87000) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Intersection moved 250-300 feet to the west. | 
| Glencoe,
                MN McLeod Co. United States | 16th St. E / 110th St. / Falcon Ave. / Morningside Dr. (44.77578, -94.13155) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2020-2022). | 
| Ramsey,
                MN Anoka Co. United States | Armstrong Blvd. NW / Alpine Dr. NW (45.24865, -93.47053) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2023 | Elliptical shaped. ICD = 140 ft x 125 ft. https://stories.opengov.com/anokacountymn/published/3CanECRn-XG | 
| Anoka,
                MN Anoka Co. United States | Thurston Ave. / US 10-US 169 Ramps (45.21253, -93.41300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | Peanut shaped. Node ICDs 140 ft; length 290 ft. Year Completed estimated (2023-2024). | 
| Maple Grove,
                MN Hennepin Co. United States | 101st Ave. N / Lawndale Ln. (45.13832, -93.50388) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2023-2024). | 
| Maple Grove,
                MN Hennepin Co. United States | 101st Ave. N / Troy Ln. N (45.13846, -93.51193) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2022-2023). | 
| Arden Hills,
                MN Ramsey Co. United States | Snelling Ave. N / Lake Johanna Blvd. / CR E (45.05023, -93.16374) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | |
| St Louis Park,
                MN Hennepin Co. United States | 36th St. W / Belt Line Blvd. / Monterey Dr. (44.93795, -93.34154) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Right-turn-only lane on north leg. Left-turn-only lane on west leg. | 
| Richfield,
                MN Hennepin Co. United States | Lyndale Ave. S / W 70th St. (44.87632, -93.28918) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | https://www.hometownsource.com/sun_current/community/richfield/lyndale-avenue-road-construction-continues-in-richfield/article_4df9bdb4-817f-11e9-9352-733310e3eaf2.html | 
| Owatonna,
                MN Steele Co. United States | 24th Ave. SW / W Bridge St. (44.08433, -93.25657) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | |
| Grand Rapids,
                MN Itasca Co. United States | Fairgrounds Rd. / Crystal Lake Blvd. / Ridgewood Rd. / 14th St. N (47.24598, -93.52334) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2013-2019). | 
| Polk City,
                IA Polk Co. United States | Vista Lake Ct / N 3rd St / NW Sheldahl Dr (41.78316, -93.71045) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | https://www.polkcityia.gov/sites/g/files/vyhlif5571/f/pages/notice_to_bidders_3rd_and_vista_lake_intersection_improvements_2021-11-22.pdf | 
| Clarksville,
                TN Montgomery Co. United States | Needmore Rd. / N Whitfield Rd. (36.58403, -87.33613) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://clarksvillenow.com/local/rhonda-the-roundabout-has-public-debut-city-of-clarksville-adjusting-signage-signal-timing/ | 
| 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). | 
| Chatsworth,
                GA Murray Co. United States | GA 225 / Mt Carmel Church Rd. / Mitchell Bridge Rd. (34.81145, -84.81570) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2017 | Elliptical shaped. ICD = 160 ft x 140 ft. | 
| 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). | 
| Cartersville,
                GA Bartow Co. United States | GA 293 (Kingston Hwy.) / Beavers Dr. (34.23442, -84.86784) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2022 | https://delta.creativecirclecdn.com/dailytribune/files/20220704-113647-DTN%207_5_2022.pdf | 
| Cumming,
                GA Forsyth Co. United States | Buford Dam Rd. / (parking) (34.19829, -84.13895) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | South leg stubbed. Year Completed estimated (2021-2022). | 
| 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 | 
| 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 | 
| Winder,
                GA Barrow Co. United States | Jefferson Hwy. (GA 11-GA 211) / GA 211 / Rockwell Church Rd. (34.02523, -83.67649) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2024 | Opened to traffic Dec 2023; construction completed 2024. | 
| (unincorporated),
                GA Paulding Co. United States | Seven Hills Blvd. / Blackberry Run Dr. / Bent Leaf Dr. (34.02534, -84.78221) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | Year Completed estimated (2023-2024). | 
| 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). | 
| 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. | 
| Tyrone,
                GA Coweta Co. United States | Shaw Rd. / Pete Rd. (33.46489, -84.65330) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | |
| Newnan,
                GA Coweta Co. United States | Poplar Rd. / Poplar Preserve Blvd. / Yeagar Rd. (33.35591, -84.73724) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | |
| Newnan,
                GA Coweta Co. United States | Poplar Rd. / Silver Birch Pass / Poplar Village Ave. (33.35586, -84.74057) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | |
| Americus,
                GA Sumter Co. United States | GA 27 (Vienna Rd.) / District Line Rd. (32.06704, -84.16649) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2022). | 
| Bradford West Gwillimbury,
                ON Simcoe Canada | 6th Line / Sideroad 10 (44.09236, -79.59798) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2023 | Intersection moved about 100 m south. https://www.townofbwg.com/en/business-development/south-west-arterial-road-swar.aspx. | 
| Oshawa,
                ON Durham Canada | Britannia Ave W / Kentucky Derby Way (43.95441, -78.90661) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2015 | |
| Oshawa,
                ON Durham Canada | Britannia Ave. W / Windfields Farm Dr. (43.95341, -78.91118) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2017 | |
| Oshawa,
                ON Durham Canada | Windfields Farm Dr. W / Stallion Dr. / Bandsman Crescent (43.95999, -78.91461) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Oshawa,
                ON Durham Canada | Windfield Farms Dr. W / Thoroughbred St. (43.96297, -78.90465) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.0000 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Bowmanville,
                ON Durham Canada | Concession Road 3 / Middle Rd. / Scugog St. (43.93418, -78.70130) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Whitby,
                ON Durham Canada | Des Newman Blvd. / Bonacord Ave. (43.88081, -78.97875) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 53.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | |
| Whitby,
                ON Durham Canada | Barkerville Dr. / Bonacord Ave. / Westfield Dr. (43.88208, -78.97554) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | 2019 | East leg stubbed. | 
| Whitby,
                ON Durham Canada | Des Newman Blvd. / Bertram Gate (43.88446, -78.98155) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | |
| Ajax,
                ON Durham Canada | Formosa Ave / Lloydminster Ave / Mosley Ave (43.88143, -79.00965) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2009-2013). | 
| Ajax,
                ON Durham Canada | Kerrison Dr. E / Alexander's Crossing / Turnerbury Ave. (43.87354, -79.00248) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2004 | |
| Ajax,
                ON Durham Canada | Williamson Dr. W / Bellinger Ave. (43.88221, -79.05023) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.0000 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2005-2009). | 
| Brampton,
                ON Peel Canada | Squire Ellis Dr. / Leo Auston Rd. / Belladonna Cir. (43.81419, -79.72371) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Brampton,
                ON Peel Canada | Martin Byrne Dr. / Evermeek Rd. / Arda Crescent (43.80748, -79.72501) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Brampton,
                ON Peel Canada | John Carroll Dr. / Evermeek Rd. / Possession Crescent (43.80592, -79.72707) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Brampton,
                ON Peel Canada | Gordon Randle Dr. / Snaresbrook Crescent / Pendergast Ct. (43.80055, -79.73266) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Brampton,
                ON Peel Canada | Gordon Randle Dr. / Bansbury Cir. / Love Ct. (43.80483, -79.74174) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Brampton,
                ON Peel Canada | Inspire Blvd. / Sarno Rd. / Wardenwood Dr. (43.75971, -79.78483) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Georgetown,
                ON Halton Canada | Danby Rd. / Northwest Ct. / Hidden Lake Trl. (43.62272, -79.88452) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2015 | |
| Georgetown,
                ON Halton Canada | Danby Rd. / Hartwell Rd. (43.63483, -79.86954) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Granite Falls,
                WA Snohomish Co. United States | 84th St. NE / 163rd Ave. NE (48.07206, -122.01269) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/SnoCoPW/videos/final-touches-are-taking-place-at-the-84th-st-ne-and-163rd-ave-ne-roundabout-in-/2124130604683380/ | 
| Bremerton,
                WA Kitsap Co. United States | Washington Ave. / Manette Bridge (47.56922, -122.62369) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.youtube.com/watch?v=tD7NviOOFDE | 
| Corbin,
                KY Whitley Co. United States | Black Diamond Rd. / SR 727 (5th Street Rd.) (36.92753, -84.14583) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2024 | Intersection moved 150-200 feet to the west. | 
| Crossville,
                TN Cumberland Co. United States | US 70 / SR 392 (Miller Ave.) / SR 101 (Peavine Rd.) (35.95708, -84.98459) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Merging right-turn bypass lanes on all legs. Year Completed estimated (2022-2024). | 
| Waterville,
                ME Kennebec Co. United States | Washington St. / Campus Dr. / Rice Rips Rd. (44.56576, -69.66692) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | |
| Topsham,
                ME Sagadahoc Co. United States | Topsham Fair Mall Rd. / (parking) (43.93146, -69.98109) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2024 | Unfinished leg to the north for future development. | 
| London,
                KY Laurel Co. United States | SR 229 (Barbourville Rd.) / River Rd. / Rocky Branch Rd. (37.06453, -84.03415) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.youtube.com/watch?v=ZxK0kahUC2w | 
| 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 | |
| Thief River Falls,
                MN Pennington Co. United States | US 59 / Center St. E (CR 3) (48.01959, -96.05493) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | |
| Ponchatoula,
                LA Tangipahoa Par. United States | LA 3158 (Airport Rd. / N Hoover Rd.) / Sisters Rd. (30.46547, -90.41409) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | https://tangipahoa.org/intersection-of-south-airport-north-hoover-and-sisters-road-closed-nov-11-12-for-asphalt-work/ | 
| Norman,
                OK Cleveland Co. United States | N Flood Ave. / James Garner Ave. (35.23491, -97.45350) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.normanstreets.com/projects/james-garner-phase-ll | 
| New Palestine,
                IN Hancock Co. United States | S 600 W / W 200 S (39.75666, -85.91432) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2024 | Replaced two offset T-intersections. | 
| Windsor,
                ON Essex Canada | Banwell Rd. / Mulberry Dr. / Wildwood Dr. (42.30610, -82.89931) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 58.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Marked pedestrian crossings and RRFBs on north and west legs only. | 
| 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/ | 
| Bristol,
                IN Elkhart Co. United States | Toll Rd. / Walorski Pkwy. (CR 4) / I-90 Ramps (41.73807, -85.88465) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | |
| Crown Point,
                IN Lake Co. United States | US 231 / Saint Francis Dr. (41.38987, -87.31972) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | Roundabout serves hospital. Year Completed estimated (2023-2024). |