| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Bayside,
                CA Humboldt Co. United States | Old Arcata Rd. / Jacoby Creek Rd. (40.84252, -124.06404) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.madriverunion.com/articles/baysides-new-roundabout-works-wonderfully-well-thank-you-road-worke-rs/ | 
| Gonzales,
                LA Ascension Par. United States | Lakehaven Dr. / Prospect Ave. (30.18533, -90.91364) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2019). | 
| Houma,
                LA Terrebonne Par. United States | LA 182 (New Orleans Blvd.) / N Hollywood Rd. / (unknown) (29.61595, -90.71128) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2021 | Southwest leg enters at skewed angle. Year Completed estimated (2020-2021). | 
| Ruston,
                LA Lincoln Par. United States | Champions Way / (connector to US 167) (32.50633, -92.63626) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2020 | Circulatory roadway striped out on outside on north, west, and south sides and on inside on east side. Year Completed estimated (2018-2020). | 
| Fort Myers,
                FL Lee Co. United States | Challenger Blvd. / Winkler Ave. (26.60345, -81.81848) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | https://www.facebook.com/reel/491957097276063 | 
| Lexington,
                SC Lexington Co. United States | Saint Peters Church Rd. / Old Cherokee Rd. (east) (34.00324, -81.30397) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2021-2025). | 
| Des Peres,
                MO St. Louis Co. United States | Des Peres Rd. / Old des Peres Rd. / (parking) (38.59822, -90.45349) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.youtube.com/watch?v=njKGqjmTBVA | 
| Lake St Louis,
                MO St. Charles Co. United States | Breton Pkwy. / Welsh Dr. (38.76444, -90.79387) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2005-2007). | 
| Lake St Louis,
                MO St. Charles Co. United States | Ridgeway Dr. / Breton Pkwy. (38.76456, -90.79000) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2005 | |
| St Louis,
                MO St. Louis City United States | SR 115 (Natural Bridge Ave.) / Goodfellow Blvd. (38.68607, -90.27131) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | Add-lane right-turn bypass lane on southeast leg; yield-controlled right-turn bypass lane on northeast leg. | 
| St Louis,
                MO St. Louis City United States | SR 115 (Natural Bridge Ave.) / Vandeventer Ave. (38.66375, -90.22271) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | https://nextstl.com/2022/03/crashes-down-on-natural-bridge-but-more-work-still-to-be-done/ | 
| St Louis,
                MO St. Louis City United States | SR 115 (Natural Bridge Ave. / Salisbury St.) / Natural Bridge Ave. / Parnell St. (38.65785, -90.20947) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2020 | Elliptical shaped. ICD = 135 ft x 110 ft. https://nextstl.com/2022/03/crashes-down-on-natural-bridge-but-more-work-still-to-be-done/ | 
| North Canton,
                OH Stark Co. United States | Strausser St. NW / Lake O Springs Ave. NW (40.89292, -81.45931) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/photo/?fbid=551066310949835&set=a.150290721027398 | 
| Noblesville,
                IN Hamilton Co. United States | Reavie Ct./ Dufner Dr. / Shefler Blvd. (40.06067, -86.08615) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2024 | |
| Senatobia,
                MS Tate Co. United States | US 51 / W Main St. (34.61802, -89.96854) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://mdot.ms.gov/portal/news_release_view/2186 | 
| Ocean Springs,
                MS Jackson Co. United States | Ocean Springs Rd. / Groveland Rd. / Gulf Island National Seashore Rd. (30.41371, -88.77918) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.oceanspringsweeklyrecord.com/local_news/and-around-we-go-os-road-roundabout-open-to-traffic-in-time-for-the-holidays/article_6f02eea2-bfe7-11ef-a11a-47671c82f774.html | 
| (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 | |
| St Michael,
                MN Wright Co. United States | CSAH 35 (30th St. NE) / Jamison Ave. NE (45.19541, -93.69572) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.co.wright.mn.us/CivicAlerts.aspx?AID=4301 | 
| St Michael,
                MN Wright Co. United States | CSAH 35 (Kahl Ave. / 30th St. NE) / Jansen Ave. / 30th St. NE (45.19612, -93.68491) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.co.wright.mn.us/CivicAlerts.aspx?AID=4301 | 
| St Michael,
                MN Wright Co. United States | CSAH 35 (Kahl Ave. NE) / 34th St. NE / 35th St. NE (45.20235, -93.68130) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.co.wright.mn.us/CivicAlerts.aspx?AID=4301 | 
| Hugo,
                MN Washington Co. United States | US 61 (Forest Blvd. N) / 159th St. N (45.17901, -92.98769) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2023-2024). | 
| Blaine,
                MN Anoka Co. United States | 117th Ave. NE / Ulysses St. NE (45.18304, -93.24007) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.blainemn.gov/3995/23-09-Ulysses-Street-117th-Avenue-Rounda | 
| New Ulm,
                MN Nicollet Co. United States | CSAH 37 / US 14 WB Ramps (44.30186, -94.42165) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. Year Completed estimated (2021-2024). | 
| New Ulm,
                MN Nicollet Co. United States | CSAH 37 / US 14 EB Ramps (44.30098, -94.42365) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. Year Completed estimated (2021-2024). | 
| Oak Park Heights,
                MN Washington Co. United States | Norell Ave. N / 59th St. N (45.03462, -92.83299) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | Right-turn-only lane on north leg. | 
| Oakdale,
                MN Washington Co. United States | 40th St. N / Helmo Ave. N (45.00596, -92.95083) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2023-2024). | 
| River Falls,
                WI Pierce Co. United States | E Cascade Ave. / S Wasson Ln. (44.85113, -92.60900) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/reel/563284889746205 | 
| Carencro,
                LA Lafayette Par. United States | LA 98 (W Gloria Switch Rd.) / Mills St. (30.29790, -92.09158) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2023 | Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2023-2024). | 
| Indianapolis,
                IN Marion Co. United States | Monte Carlo Way / Rothchild Blvd. (39.89341, -86.27511) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2004 | No splitter islands. | 
| Indianapolis,
                IN Marion Co. United States | Perrier Dr. / Shorburgh Dr. (39.89250, -86.27837) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2004 | No splitter islands. | 
| Indianapolis,
                IN Marion Co. United States | Sauterne Dr. (39.89046, -86.27817) | Other Existing | All-Way Yield None | 2 Approaches 2 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2004 | No splitter islands. | 
| (unincorporated),
                TX Fort Bend Co. United States | Tamarron Pkwy. / Jordan Ranch Blvd. (29.73263, -95.90115) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | |
| Richmond,
                ON Ottawa Canada | Perth St. / Oldenburg Ave. / Meynell Rd. (45.18764, -75.84949) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2024 | https://www.ctvnews.ca/ottawa/article/richmond-residents-frustrated-by-roundabout-construction/ | 
| Santa Fe,
                NM Santa Fe Co. United States | Beckner Rd. / Calle de la Alegria (35.62406, -106.00463) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2023-2024). | 
| Summerville,
                SC Berkeley Co. United States | Millhouse Dr. / Holiday Dr. (33.04703, -80.16190) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/TownofSummervilleSC/posts/there-have-been-inquiries-regarding-the-recent-change-in-traffic-flow-at-the-hol/784110397246615/ | 
| Winnipeg,
                MB Division 11 Canada | St Marys Rd. / Perimeter Hwy. WB Ramps (49.79669, -97.11296) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | |
| Winnipeg,
                MB Division 11 Canada | St Marys Rd. / Perimeter Hwy. EB Ramps (49.79151, -97.10948) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | |
| Polk,
                OH Ashland Co. United States | US 42 / SR 302 (40.91407, -82.19348) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.transportation.ohio.gov/projects/projects/114065 | 
| Polk,
                OH Ashland Co. United States | SR 89 / SR 302 (40.92046, -82.21449) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.transportation.ohio.gov/projects/projects/114065 | 
| San Diego,
                CA San Diego Co. United States | Del Sol Blvd. / Kostner Dr. (32.57352, -117.04353) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | https://www.facebook.com/CityofSanDiego/posts/the-roundabout-at-del-sol-blvd-and-kostner-dr-in-otay-mesa-is-complete-roundabou/977702851059733/ | 
| Brentwood,
                TN Williamson Co. United States | Holly Tree Gap Rd. / Murray Ln. (36.01571, -86.84598) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2024 | https://www.instagram.com/cityofbrentwoodtn/p/C-GqsY-MLk0/?img_index=3 | 
| Mount Juliet,
                TN Wilson Co. United States | Baird Farms Blvd. / Caroline Way / Ella Ln. / (parking) (36.16181, -86.49629) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2017 | |
| Fulshear,
                TX Fort Bend Co. United States | Lou Waters Pkwy. / Pecan Knoll Dr. (29.69889, -95.92400) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2024 | |
| Tumwater,
                WA Thurston Co. United States | Crosby Blvd. SW / Barnes Blvd. SW / Barnes Ct. SW (47.01940, -122.92616) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2021 | Painted splitter island on west leg. Year Completed estimated (2020-2021). | 
| McCalla,
                AL Jefferson Co. United States | 4th Ave. SW (Old Tuscaloosa Hwy.) / Lowetown Rd. (33.29639, -87.06038) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 76.2000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | Turbo roundabout. https://www.wbrc.com/2025/02/05/jefferson-county-welcomes-nations-3rd-turbo-roundabout/ | 
| Hoover,
                AL Jefferson Co. United States | Main St. / Creekside Ave. (33.37445, -86.81575) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2006 | Right-turn-only arrows on entries. Year Completed estimated (2005-2006). | 
| Highland Lakes,
                AL Shelby Co. United States | Highland Village Trl. / Highland Village Dr. (33.40922, -86.63478) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2006 | |
| Birmingham,
                AL Jefferson Co. United States | Liberty Pkwy. / (parking) (33.47619, -86.70359) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2018 | |
| Vestavia Hills,
                AL Jefferson Co. United States | Liberty Pkwy. / Liberty Rd. (33.47421, -86.69406) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Year Completed estimated (2019-2021). | 
| Clarksville,
                TN Montgomery Co. United States | Kirkwood Rd. / Campus Dr. (36.56643, -87.20339) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2022-2023). | 
| Cambridge,
                ON Wellington Canada | Hespeler Rd. / Kossuth Rd. / CR 124 / (unknown) (43.47206, -80.30539) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 58.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2019 | Year Completed estimated (2018-2019). | 
| Elmira,
                ON Waterloo Canada | William St. / Country Club Estates Dr. (43.60393, -80.57176) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Elmira,
                ON Waterloo Canada | William St. / Kissing Bridge Dr. (43.60348, -80.56715) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2014-2016). | 
| Woolwich,
                ON Waterloo Canada | Line 86 (Church St. W) / Floradale Rd. (43.60246, -80.58569) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2023 | https://www.observerxtra.com/moving-ahead-with-plans-for-two-roundabouts-in-woolwich/ | 
| Fairview,
                MT Richland Co. United States | SR 200 / SR 201 (47.86229, -104.04312) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.roundupweb.com/story/2024/11/06/news/construction-substantially-complete-on-fairview-west-project/21482.html | 
| Grand Island,
                NE Hall Co. United States | Prairieview St. / Ring Rd. (40.88405, -98.37980) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2016-2020). | 
| Grand Island,
                NE Hall Co. United States | Rae Rd. / Prairieview Rd. / James Rd. (40.88074, -98.37995) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | Right-turn-only lane on east leg. Year Completed estimated (2016-2020). | 
| Grand Island,
                NE Hall Co. United States | Norseman Ave. / Ebony Ln. (40.94204, -98.39270) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2011 | Street light pole in central island. Year Completed estimated (2010-2011). | 
| Napa,
                CA Napa Co. United States | Soscol Ferry Rd. / SR 221 / SR 12 EB Ramps (38.24117, -122.26975) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2440 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2024 | https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/soscol-junction | 
| Napa,
                CA Napa Co. United States | SR 221 (Napa Vallejo Hwy.) / SR 12 WB Entrance Ramp (38.24207, -122.26930) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 44.1960 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2024 | https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/soscol-junction | 
| American Canyon,
                CA Napa Co. United States | Devlin Rd. / Boone Dr. / (parking) (38.20182, -122.26679) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | |
| Carmel,
                IN Hamilton Co. United States | Stanhope St. / Treaty Line St. (39.97072, -86.20135) | Other Existing | All-Way Yield Unknown | 2 Approaches 2 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Carmel,
                IN Hamilton Co. United States | West Park West (39.95713, -86.21220) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2020). East leg added 2021. | 
| Carmel,
                IN Hamilton Co. United States | Milgate Dr. / Matt St. (39.99149, -86.11741) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | Painted splitter islands. | 
| Carmel,
                IN Hamilton Co. United States | Twain Dr. / Grisham Dr. (39.98990, -86.11497) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | Painted splitter islands. | 
| Austin,
                TX Travis Co. United States | S Pleasant Valley Rd. / Teri Rd. (30.19701, -97.74418) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2024 | |
| Danville,
                KY Boyle Co. United States | Fairgrounds Rd. / Excellence Ave. (37.65389, -84.79933) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands on south and west legs; no splitter island on east leg. | |
| Vernon,
                BC North Okanagan Canada | 58 Ave. / 20 St. (50.28910, -119.25813) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2016-2018). | 
| Vernon,
                BC North Okanagan Canada | Commonage Rd. / Predator Ridge Rd. (50.18361, -119.38749) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.0000 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2018). | 
| Kamloops,
                BC Thompson-Nicola Canada | Valleyview Dr. / Grand Blvd. / Gala Dr. (50.67064, -120.22730) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2012-2016). | 
| Kamloops,
                BC Thompson-Nicola Canada | University Dr. / (parking) (50.66969, -120.36021) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Nanaimo,
                BC Nanaimo Canada | Dewar Rd. / Norton Rd. (49.23074, -123.99592) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2017 | North leg added 2014. Yield control added to east and west legs 2017; previously uncontrolled. | 
| Nanaimo,
                BC Nanaimo Canada | Labieux Rd. / Kenworth Rd. (49.20171, -123.99714) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2017-2021). | 
| 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. | 
| Columbia,
                MO Boone Co. United States | Nocona Pkwy. / Artemis Dr. (38.89292, -92.28649) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2022-2023). | 
| 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/ | 
| Evergreen,
                CO Clear Creek Co. United States | US 40 / Homestead Rd. / I-70 WB Entrance Ramp (39.72195, -105.40944) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | Through bypass lane on east leg. Year Completed estimated (2023-2024). https://www.codot.gov/projects/i70floydhill/earlyprojects. | 
| (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/ | 
| Macon,
                GA Bibb Co. United States | N Pierce Ave. / N Pierce Cir. (32.87326, -83.65562) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2013-2015). | 
| 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 | ||
| Whitestown,
                IN Boone Co. United States | S Perry Worth Rd. / Sunset Way (39.95375, -86.36091) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | |
| (unincorporated),
                TX Fort Bend Co. United States | Bissonnet St. / Trillium Glade Dr. (29.67321, -95.70169) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2025 | |
| (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 |