| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Frisco,
                TX Collin Co. United States | Mockingbird Ln. / (parking) (33.18527, -96.80470) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2022 | On campus of University of North Texas. | 
| Frisco,
                TX Denton Co. United States | (Four Corners Shopping Center private drives) (33.21652, -96.88144) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2018 | Three legs were completed in 2018; the west leg was constructed in 2023. | 
| Frisco,
                TX Collin Co. United States | Copperbeach St. / Splitbeard Rd. / Buffaloberry Rd. (33.14166, -96.73741) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2020 | |
| Scottsbluff,
                NE Scotts Bluff Co. United States | 12th Ave. / Winter Creek Dr. (41.87724, -103.64779) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2014-2019). | 
| Elizabethtown,
                KY Hardin Co. United States | Executive Dr. / Commerce Dr. (37.71041, -85.83313) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=wc_yP-bpdug | 
| Nampa,
                ID Canyon Co. United States | Airport Rd. / N Robinson Blvd. (43.58690, -116.49334) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2023 | |
| Otsego,
                MN Wright Co. United States | CR 37 (65th St. NE) / CR 18 (45.24509, -93.70494) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | |
| Grand Island,
                NE Hall Co. United States | N Broadwell Ave. / State St. / Eddy St (40.93841, -98.35889) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Per news report, project cost around $4 million. https://www.kmvt.com/video/2023/09/29/five-points-roundabout-now-open-grand-island/. https://www.grand-island.com/departments/public-works/engineering/2019-planned-projects/five-points-intersection-improvement-2018-p-2 | 
| Bemidji,
                MN Beltrami Co. United States | Irvine Ave. NW / Anne St. NW (47.50495, -94.88522) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.bemidjipioneer.com/news/local/new-roundabout-at-irvine-avenue-anne-street-intersection-now-open-to-traffic | 
| Dane Town,
                WI Dane Co. United States | STH 113 / CR P (43.25171, -89.51982) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://townofdane.gov/2023/08/20/the-roundabout-at-hwy-113-p-v-is-now-open/ | 
| Ashland,
                MA Middlesex Co. United States | Pond St. / Spyglass Hill Dr. / (parking) (42.24026, -71.43205) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | Utility pole within central island on inner edge of truck apron. | 
| Foley,
                MN Benton Co. United States | STH 23 / Penn St. / 8th Ave. (45.66911, -93.90499) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2023 | http://www.dot.state.mn.us/d3/projects/h23foleytomilaca/ | 
| Indianapolis,
                IN Marion Co. United States | Southeastern Ave. / S Rural St. (39.76005, -86.11647) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | Year Completed estimated (2022-2023). https://citybase-cms-prod.s3.amazonaws.com/409ceae3cbb8413497ef98823962c8d0.pdf | 
| Lakeland,
                FL Polk Co. United States | Drane Field Rd. / Don Emerson Dr. (27.99677, -82.01437) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | https://www.lakelandgov.net/news/posts/2022/april/public-notice-roundabout-construction-at-intersection-of-drane-field-road-and-don-emerson-drive-slated-to-start-may-1st/ | 
| Fridley,
                MN Anoka Co. United States | CSAH 35 (Central Ave. NE) / Gardena Ave. NE (45.07499, -93.24202) | Roundabout Existing | All-Way Yield Active Pedestrian Warning (flashing yellow) | 4 Approaches 0 Driveways 37.7952 | Other (At-Grade) Single-Lane | 2023 | https://www.anokacountymn.gov/4109/CSAH-35-and-Gardena-Ave | 
| Scott,
                LA Lafayette Par. United States | SR 93 (Dulles Dr. - Rue du Belier) / Dulles Dr. / Apollo Rd. (30.21059, -92.09177) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=NcfKeJNg9qo | 
| Sylvan Lake,
                AB Division 8 Canada | Hwy 11 (David Thompson Hwy.) / 50 St. / Hwy 781 (52.28232, -114.09704) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Painted spiral in circulatory roadway. Previous control was stop control on south leg and yield control on north leg. Year Completed estimated (2022-2023). | 
| Sylvan Lake,
                AB Division 8 Canada | Hwy 11 (David Thompson Hwy.) / 60 St. / Range Road 15 (52.28193, -114.12092) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Painted spirals in circulatory roadway. Year Completed estimated (2022-2023). | 
| Urbana,
                IA Benton Co. United States | SR 150 (31st Ave. - Sunset St.) / Sunset St. (55th St.) (42.22578, -91.89114) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://vintontoday.com/articles/news/article1033582.html | 
| Conway,
                AR Faulkner Co. United States | Blake Ln. / Isabella Rd. (35.10432, -92.40504) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.3357 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | |
| Conway,
                AR Faulkner Co. United States | Isabella Rd. / Ryder St. / Raden St. (35.10424, -92.40157) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.3357 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | |
| Russellville,
                AR Pope Co. United States | N Detroit Ave. / E H St. (35.28535, -93.12926) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2013 | |
| Russellville,
                AR Pope Co. United States | W 12th St. / S Vancouver Ave. (35.26816, -93.15581) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). South leg added with construction of roundabout. | 
| Milton Township,
                MI Cass Co. United States | Redfield Rd. / Gumwood Rd. (41.76808, -86.18377) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Opened October 5, 2023. https://www.leaderpub.com/2023/10/05/after-13-years-of-discussion-roundabout-officially-opens-in-milton-township/. | 
| Grand Island,
                NE Hall Co. United States | N North Rd. / State St. / Cannon Rd. (40.93856, -98.39770) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | https://theindependent.com/news/local/new-roundabout-planned-in-2021-for-state-and-north-intersection-in-grand-island/article_77f82b40-4989-11eb-bcd1-93eba12d8586.html | 
| Grand Island,
                NE Hall Co. United States | N North Rd. / W Faidley Ave. (40.92305, -98.39735) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2023 | https://www.ksnblocal4.com/2023/04/27/progress-grand-island-north-road-construction/ | 
| Clyde,
                MI St. Clair Co. United States | M-136 (North Rd. - Keewahdin Rd.) / North Rd. (43.03759, -82.52593) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Project cost $1.2 million. https://content.govdelivery.com/accounts/MIDOT/bulletins/35beb0e | 
| London,
                ON Middlesex Canada | Southdale Rd. W / Colonel Talbot Rd. (42.93669, -81.31730) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | https://www.cbc.ca/news/canada/london/new-roundabout-at-colonel-talbot-and-southdale-road-opens-with-1-lane-1.6986818 | 
| James City,
                NC Craven Co. United States | W Grantham Rd. / Pine St. (35.06418, -77.02352) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | Roundabout relocated to be approximately 50 feet from railroad track. Intersection moved approximately 350 feet southwest of the original location. Previous intersection was controlled with stop signs on 3 of the approaches. https://www.witn.com/2023/09/05/james-city-traffic-roundabout-set-open-friday/ | 
| Kasson,
                MN Dodge Co. United States | STH 57 (N Mantorville Ave.) / 16th St. NE (44.04384, -92.74833) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.kttc.com/2023/08/11/kasson-highway-57-renovation-close-completion/ | 
| Kasson,
                MN Dodge Co. United States | STH 57 (Mantorville Rd.) / CSAH 34 (E Veterans Memorial Hwy.) (44.02837, -92.74819) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.kimt.com/news/new-roundabouts-open-to-drivers-in-kasson/article_af81a8d4-3d2e-11ee-9d69-0bdec4451a2a.html | 
| Kasson,
                MN Dodge Co. United States | STH 57 (Mantorville Ave.) / Main St. (44.02953, -92.74820) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Railroad crossing approximately 50 feet south of roundabout. Removes the last traffic signal in Dodge County. https://www.kimt.com/news/new-roundabouts-open-to-drivers-in-kasson/article_af81a8d4-3d2e-11ee-9d69-0bdec4451a2a.html. | 
| Mancos,
                CO Montezuma Co. United States | Ruins Rd. / (entrance to visitor center) / (service road) (37.33917, -108.41185) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Entrance to Mesa Verde National Park. Year Completed estimated (2020-2023). Previous control was mix of stop and uncontrolled movements. | 
| Austin,
                TX Travis Co. United States | Ausblick Ave. / Peafowl St. (30.14491, -97.71121) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2022-2023). | 
| Austin,
                TX Travis Co. United States | Ausblick Ave. / Turaco Trl. (30.14320, -97.70775) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2022-2023). | 
| Austin,
                TX Travis Co. United States | Ausblick Ave. / Chrysler Bend (30.14531, -97.71965) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2020). | 
| Celebration,
                FL Osceola Co. United States | Celebration Blvd. / Future Way (28.30090, -81.56698) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | |
| Celebration,
                FL Osceola Co. United States | Celebration Blvd. / Thoreau Dr. (28.30023, -81.57127) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | Year Completed estimated (2019-2020). Opened as 2x2; restriped to 2x1 in 2021. | 
| Kissimmee,
                FL Osceola Co. United States | Magia Ln. / Vacanza Blvd. (28.33182, -81.50184) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2019 | |
| Kissimmee,
                FL Osceola Co. United States | Margaritaville Blvd. / (unknown) (28.34593, -81.60878) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2018 | |
| Kissimmee,
                FL Osceola Co. United States | Margaritaville Blvd. / Inspiration Dr. / (unknown) (28.34378, -81.60848) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2018 | Elliptical shaped. ICD = 190 ft x 175 ft. | 
| Mauston,
                WI Juneau Co. United States | STH 82 (Gateway Ave.) / I-90-I-94 EB Ramps (43.79649, -90.05800) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. https://www.mauston.com/vertical/Sites/%7BF7711255-419A-434B-BDA9-D1E7B277079F%7D/uploads/221216_I-90-94_and_WIS_82_Winter_Shutdown.pdf | 
| Mauston,
                WI Juneau Co. United States | STH 82 (Gateway Ave.) / I-90-I-94 WB Ramps (43.79635, -90.05521) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. https://www.mauston.com/vertical/Sites/%7BF7711255-419A-434B-BDA9-D1E7B277079F%7D/uploads/221216_I-90-94_and_WIS_82_Winter_Shutdown.pdf | 
| Cedar Falls,
                IA Black Hawk Co. United States | Greenhill Rd. / S Main St. (42.49855, -92.44586) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.cedarfalls.com/1572/South-MainGreenhill-Intersection-Improve | 
| Grand Rapids,
                MN Itasca Co. United States | River Rd. / SE 7th Ave. (Airport Rd.) (47.22915, -93.51777) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Royalton,
                IL Franklin Co. United States | SR 149 (N Main St.) / SR 184 (37.89199, -89.11396) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Replaced triangular intersection. https://www.facebook.com/photo/?fbid=782341056078810&set=a.659310081715242 | 
| Port Aransas,
                TX Nueces Co. United States | Sunset Ave. / Cattail Dr. / Palmilla Beach Dr. (27.80145, -97.08416) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2012-2014). | 
| Eagan,
                MN Dakota Co. United States | Cliff Rd. / Dodd Rd. (44.79015, -93.11968) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CliffRoad/Pages/default.aspx | 
| Henderson,
                NV Clark Co. United States | E Galleria Dr. / Grand Cadence Dr. (36.07216, -114.98844) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | |
| Henderson,
                NV Clark Co. United States | E Galleria Dr. / Pabco Rd. (36.07125, -114.99372) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| Henderson,
                NV Clark Co. United States | E Galleria Dr. / Olivia Pkwy. / N Water St. (36.07115, -114.96779) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| Brevard,
                NC Transylvania Co. United States | US 64-US 276 (Asheville Hwy.) / Rustling Woods Dr. (35.26900, -82.71022) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Year Completed estimated (2021-2023). | 
| Prescott,
                AZ Yavapai Co. United States | AZ 89 / Phippen Trl. / (parking) (34.62254, -112.42595) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2018 | Year Completed estimated (2017-2018). | 
| Prescott Valley,
                AZ Yavapai Co. United States | N Jasper Pkwy. / E Santa Fe Loop (34.60744, -112.36034) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2020 | South leg stubbed. Designed for future expansion to two lanes on north and south legs. Year Completed estimated (2019-2020). | 
| Prescott Valley,
                AZ Yavapai Co. United States | N Jasper Pkwy. / Jasper Dr. (34.60985, -112.36177) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8637 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Right-turn-only lane on west leg. Year Completed estimated (2019-2020). | 
| Prescott Valley,
                AZ Yavapai Co. United States | Still Well Pkwy. / Jasper Dr. (34.61134, -112.36722) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | Right-turn-only lanes on south and east legs. Year Completed estimated (2019-2020). | 
| London,
                ON Middlesex Canada | Wickerson Rd. / Ironwood Rd. (42.94861, -81.35030) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2006-2009). | 
| London,
                ON Middlesex Canada | Bateman Trl. / Paul Peel Ave. (42.93592, -81.25534) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2006-2009). | 
| London,
                ON Middlesex Canada | Sheffield Blvd. / Holbrook Dr. (42.96463, -81.15170) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2018-2020). | 
| London,
                ON Middlesex Canada | Beaverbrook Ave. / Oakcrossing Rd. (42.98694, -81.30524) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). | 
| London,
                ON Middlesex Canada | Beaverbrook Ave. / Whetherfield St. (42.98758, -81.30997) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2012). | 
| London,
                ON Middlesex Canada | Beaverbrook Ave. / Bluegrass Dr. (42.98836, -81.31543) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2003-2006). | 
| London,
                ON Middlesex Canada | Cherrywood Trl. / Bluegrass Dr. (42.98728, -81.31882) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.0000 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2013-2015). | 
| Bowling Green,
                OH Wood Co. United States | SR 64 (E Wooster St.) / Campbell Hill Rd. / Alumni Dr. (41.37449, -83.62357) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://bgindependentmedia.org/another-learning-curve-in-bg-this-one-a-multi-lane-roundabout/ | 
| (unincorporated),
                GA Banks Co. United States | GA 59 / GA 63 (34.29408, -83.40714) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Replaced triangular intersection. Year Completed estimated (2021-2022). | 
| Ohio City,
                OH Cuyahoga Co. United States | W 28th St. / Franklin Blvd. (41.48755, -81.70865) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2020 | |
| New Iberia,
                LA Iberia Par. United States | LA 3212 (Northwest Bypass) / Grand Prairie Rd. (30.01150, -91.88149) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2022 | North leg stubbed. Year Completed estimated (2021-2022). | 
| Meridian,
                ID Ada Co. United States | E Victory Rd. / S Locust Grove Rd. (43.57574, -116.37461) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | https://www.youtube.com/watch?v=ONrQ1FFqSR8. | 
| Warren,
                PA Warren Co. United States | US 6 Business (Pennsylvania Ave. W) / US 62 (Market St.) / US 62-US 6 Business (Pennsylvania Ave. W) / Market St. / Water St. (41.84381, -79.14495) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Water Street is one-way exit. https://radio.wpsu.org/2023-09-27/penndot-roundabouts-warren-construction. | 
| Bluffdale,
                UT Salt Lake Co. United States | S Stone Fly Dr. / Gray Wulff Dr. (40.49285, -111.92039) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2007 | |
| Cedar Rapids,
                IA Linn Co. United States | Johnson Ave. NW / Jacolyn Dr. NW (41.96894, -91.73181) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | Year Completed estimated (2019-2020). | 
| Campbell River,
                BC Strathcona Canada | Maryland Rd. / Willow Creek Rd. (49.95296, -125.21632) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.0000 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2005-2009). | 
| Tamarac,
                FL Broward Co. United States | W McNab Rd. / Hiatus Rd. (26.20828, -80.29103) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Farwell,
                MI Clare Co. United States | W Surrey Rd. / Old State Ave. (43.85765, -84.86697) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://clarecrc.com/roundabout-is-now-open/ | 
| Scottsdale,
                AZ Maricopa Co. United States | E Osborn Rd. / N Miller Rd. (33.48764, -111.91751) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.scottsdaleaz.gov/construction/project-list/osborn-road | 
| Marvin,
                NC Union Co. United States | New Town Rd. / Marvin Rd. (34.99495, -80.82101) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://marvinnc.gov/About-Marvin/News/ID/449/Breaking-News-Marvin--New-Town-Road-Roundabout-Completed | 
| Boardman,
                NC Columbus Co. United States | Old Boardman Rd. / US 74 EB Ramps (34.43447, -78.95052) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html. | 
| Boardman,
                NC Columbus Co. United States | Old Boardman Rd. / US 74 WB Ramps (34.43547, -78.94924) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html. | 
| East Lampeter Township,
                PA Lancaster Co. United States | E Walnut St. / Ben Franklin Blvd. / (parking) (40.06134, -76.24966) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | There's a picture gallery at this page; the last few images show the completed roundabout https://lancasteronline.com/goat-path-through-the-years-from-pasture-to-bypass-photos/collection_dd177328-5ca5-11ee-b2e0-eb5b5dfa1ec0.html | 
| Oregon City,
                OR Clackamas Co. United States | Main St. / Agnes Ave. (45.36884, -122.59573) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2015-2018). | 
| Pingree Grove,
                IL Kane Co. United States | Reinking Rd. / Damisch Rd. (42.06883, -88.41365) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2009 | Painted splitter island on northeast leg. Little deflection southeast-bound. | 
| Carlisle,
                PA Cumberland Co. United States | B St. / Fairground Ave. (40.20914, -77.18946) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.facebook.com/carlislepa/videos/b-street-and-fairground-avenue-roundabout/587170292764586/ | 
| Chisago City,
                MN Chisago Co. United States | Lofton Ave. / Chisago Blvd. (45.34679, -92.87900) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | https://www.chisagocountymn.gov/DocumentCenter/View/17057/Postcard-Notification-CSAH-2324-Round-A-Bout?bidId= | 
| Colorado Springs,
                CO El Paso Co. United States | N 30th St. / Gateway Rd. (38.87780, -104.87071) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | https://coloradosprings.gov/project/30th-street-corridor-project | 
| Fayetteville,
                AR Washington Co. United States | E Zion Rd. / N Old Missouri Rd. (36.12845, -94.12759) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.fayetteville-ar.gov/3586/Zion-Road-Improvements | 
| Henderson,
                NV Clark Co. United States | E Galleria Dr. / Watson Ridge St. (36.07101, -114.98142) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | |
| New Florence,
                MO Montgomery Co. United States | MO 19 / Tree Farm Rd. / I-70 EB Ramps (38.89821, -91.45624) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.modot.org/node/35298 | 
| New Florence,
                MO Montgomery Co. United States | MO 19 / Booneslick Rd. / I-70 WB Ramps (38.90090, -91.45707) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.modot.org/node/35298 Combined freeway interchange with at-grade intersection. Previously, the interchange was stop controlled and the intersection had traffic lights. | 
| Reno,
                NV Washoe Co. United States | W 4th St. / Woodland Ave. (39.50921, -119.89662) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.rtcwashoe.com/engineering-project/4th-street-and-woodland-avenue-roundabout/ | 
| Island Lake,
                IL Lake Co. United States | N Darrell Rd. / Neville Rd. / W Case Rd. (42.29948, -88.17938) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Oval shaped. Year Completed estimated (2021-2023). | 
| Stratford,
                PE Queens Canada | Trans Canada Hwy 1 / Lottie Way (46.22429, -63.09089) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.princeedwardisland.ca/en/news/new-roundabout-in-stratford-planned-for-2022-construction-season | 
| West Frankfort,
                IL Franklin Co. United States | SR 149 / Ken Gray Blvd. / West Frankfort Plaza (37.89743, -88.95243) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2023). | 
| Keene,
                NH Cheshire Co. United States | Winchester St. / Pearl St. / Island St. / (parking) (42.92674, -72.28771) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Combined 3 intersections: one all-way stop, one one-way stop; one one-way yield. https://www.keenewinchesterstreet.com/ | 
| Noblesville,
                IN Hamilton Co. United States | 8th St. / Pleasant St. / Historic Pleasant St. (40.03908, -86.01458) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2023 | Built as part of the Pleasant St bypass project. Opened November 2023. | 
| Noblesville,
                IN Hamilton Co. United States | 8th St. / Pleasant St. (new routing) (40.04020, -86.01464) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2023 | Built as part of the Pleasant St bypass project. Opened November 2023. | 
| Elizabethtown,
                KY Hardin Co. United States | SR 251 (N Miles St.) / Beech St. (37.70240, -85.85716) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| Elizabethtown,
                KY Hardin Co. United States | SR 251 (N Miles St.) / W French St. / Pear Orchard Rd. (37.71166, -85.85296) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| Elizabethtown,
                KY Hardin Co. United States | SR 251 (N Miles St.) / St James Ave. / Panther Ln. (37.70554, -85.85546) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| McFarland,
                WI Dane Co. United States | CR AB / US 12-US 18 WB Ramps (43.04036, -89.24278) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2023 | Interchange replaced single stop-controlled intersection. | 
| McFarland,
                WI Dane Co. United States | CR AB / US 12-US 18 EB Ramps (43.03910, -89.24354) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2023 | Interchange replaced single stop-controlled intersection. |