| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 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 | |
| Sheffield Cross,
                Co Laois Ireland | N77 / M7 (Portlaoise Bypass) Ramps / L26965 (53.01330, -7.30334) | Rotary Existing | Unknown Unknown | 5 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| 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 | |
| Medford,
                OR Jackson Co. United States | E Main St. / E 8th St. (42.32781, -122.86861) | Other Existing | Uncontrolled None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Bicycle-only circular intersection. | |
| 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. | 
| McFarland,
                WI Dane Co. United States | CR AB / Millpond Rd. (43.03749, -89.24561) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | |
| Madison,
                WI Dane Co. United States | Millpond Rd. / (parking) (43.04361, -89.26202) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | |
| Harrisburg,
                SD Lincoln Co. United States | W Willow St. / Cliff Ave. (43.43157, -96.70767) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | https://www.dakotanewsnow.com/2023/11/14/despite-two-accidents-harrisburg-leaders-see-smooth-transition-new-roundabout/ | 
| Faribault,
                MN Rice Co. United States | STH 3 / 30th St. NW (44.32306, -93.27230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.southernminn.com/faribault_daily_news/news/highway-3-reopens-with-new-roundabout/collection_24f5e2c6-6a00-11ee-8d21-e7522e3d1900.html#2 | 
| Davis,
                CA Yolo Co. United States | Hutchison Dr. / Bioletti Way (38.53915, -121.75619) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2012 | Oval shaped. ICD = 65 ft x 55 ft. Painted and marked central and splitter islands. | 
| Davis,
                CA Yolo Co. United States | Engineering Bikeway / (unknown) (38.53777, -121.75421) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Open to bicycles and pedestrians only. | |
| Davis,
                CA Yolo Co. United States | Acer St. / Celadon St. (38.54316, -121.77348) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Davis,
                CA Yolo Co. United States | Acer St. / Citron St. (38.54317, -121.77625) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Davis,
                CA Yolo Co. United States | Tilia St. / Citron St. (38.54207, -121.77631) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on two legs. | |
| Davis,
                CA Yolo Co. United States | Hutchison Dr. / (unknown) (38.53911, -121.75507) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Yield control only on side street. | |
| Davis,
                CA Yolo Co. United States | Hutchison Dr. / (unknown) (38.53910, -121.75450) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Yield control only on side street. | |
| Davis,
                CA Yolo Co. United States | California Ave. / Shields Ave. (38.53989, -121.75222) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Painted and marked central island and splitter islands on north and south legs. No splitter island on east leg. | |
| Davis,
                CA Yolo Co. United States | Tercero Hall Cir. / Bioletti Way (38.53743, -121.75582) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Oval shaped. Painted and marked central and splitter islands. | |
| Davis,
                CA Yolo Co. United States | Bioletti Way / Bainer Hall Dr. (38.53608, -121.75682) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Painted and marked central and splitter islands. | |
| Davis,
                CA Yolo Co. United States | Bainer Hall Dr. / (unknown) (38.53655, -121.75405) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Painted splitter islands. | |
| Jackson,
                MI Jackson Co. United States | Springport Rd. / Rives Junction Rd. (42.28667, -84.46228) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.mlive.com/news/jackson/2023/04/new-roundabout-coming-soon-to-jackson-county-intersection.html | 
| Hiawatha,
                IA Linn Co. United States | Tower Terrace Rd. / N Center Point Rd. (42.05872, -91.69228) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.facebook.com/hedcoiowa/videos/new-roundabout-at-tower-terrace-and-n-center-point-rd/550647193126949/ | 
| Bettendorf,
                IA Scott Co. United States | Forest Grove Dr. / Middle Rd. (41.59010, -90.45966) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.ourquadcities.com/news/local-news/new-bettendorf-roundabout-opens-oct-18/ (video of partially complete roundabout here (it's the middle one) https://forestgrovedrive.com/ ) | 
| Bettendorf,
                IA Scott Co. United States | Forest Grove Dr. / Championship Dr. (41.59001, -90.46287) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | https://forestgrovedrive.com/ (first one in the video) | 
| Bettendorf,
                IA Scott Co. United States | Forest Grove Dr. / Competition Dr. (41.59010, -90.45635) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | https://forestgrovedrive.com/ (third one in the video) | 
| Sheldon,
                IA O'Brien Co. United States | 34th Ave. / Pavilion Way / Prairie Trail Rd. (43.18342, -95.81593) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Originally just a turnaround for trucks in 2011; an unknown time later two roads were connected. No splitter island on north leg. https://www.nwestiowa.com/news/orange-city-opens-first-roundabout/article_32eaa2b4-63e7-11ee-bfc6-2baa523c8e84.html | |
| Dubuque,
                IA Dubuque Co. United States | Kerper Blvd. / Kerper Ct. (42.51518, -90.65500) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.kwwl.com/video/kerper-boulevard-roundabout-now-open-in-dubuque/video_c96b5eb0-5305-5b6f-8b06-be51094e84b7.html | 
| Holmen,
                WI La Crosse Co. United States | McHugh Rd. / Briggs Rd. (43.97023, -91.28046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.wxow.com/news/holmen-roundabout-construction-complete/article_3c823e00-36e1-11ee-8b3f-5b98b9378dcb.html | 
| Batavia,
                IL Kane Co. United States | Main St. / Fabyan Pkwy. / Bliss Rd. (41.84691, -88.40147) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Bliss Rd was realigned to meet the roundabout. http://kanecountyconnects.com/article/KaneCountyDivisionofTransportation-KaneCountyBoard-BlissRoad | 
| Kokomo,
                IN Howard Co. United States | Touby Pike / CR 250N (40.51308, -86.09981) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Provides access to Stellantis and Samsung SDI battery plant being built at this location | 
| North Grenville,
                ON Leeds and Grenville Canada | CR 43 / S Gower Dr. (CR 22) (45.03905, -75.59285) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2023 | https://www.insideottawavalley.com/news/long-awaited-3m-roundabout-coming-to-one-of-kemptville-s-high-collision-intersections/article_76d49a5b-b720-5512-9055-a1a58a264af0.html | 
| Medford,
                OR Jackson Co. United States | OR 238 (Rossanley Dr.) / Cheshire Way / (unknown) (42.34081, -122.90492) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Tactile directional indicators across bicycle ramps. | 
| Boardman,
                MI Grand Traverse Co. United States | Webster St. / Franklin St. (44.76060, -85.61118) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 1999 | https://www.record-eagle.com/archives/two-traffic-circles-going-in-this-fall/article_f3f9d4b6-9a9a-5faa-8100-8de9872bbcad.html | 
| Boardman,
                MI Grand Traverse Co. United States | Webster St. / Wellington St. (44.76059, -85.61351) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 1999 | https://www.record-eagle.com/archives/two-traffic-circles-going-in-this-fall/article_f3f9d4b6-9a9a-5faa-8100-8de9872bbcad.html | 
| Fruitville,
                FL Sarasota Co. United States | Initiative Blvd. / Clementine Ct. (27.34046, -82.44256) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2020 | |
| Bradenton,
                FL Manatee Co. United States | Lighthouse Dr. / (parking) (27.49371, -82.46907) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2019 | Serves big box retail store. Edge line extension across exits. | 
| Bradenton,
                FL Manatee Co. United States | (unknown) / (unknown) (27.49100, -82.46612) | Unknown Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.4048 | Other (At-Grade) Single-Lane | 2023 | |
| Bradenton,
                FL Manatee Co. United States | 1st Ave. E / (unknown) (27.49736, -82.48657) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.3296 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2011 | |
| Parrish,
                FL Manatee Co. United States | Little River Way / Grand River Pkwy. (27.59883, -82.44223) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 57.9120 | Other (At-Grade) Single-Lane | 2019 | Through-right arrow on south leg. Stop controlled on approach from parking lot. | 
| Parrish,
                FL Manatee Co. United States | Charlotte Dr. / Bella Lago Blvd. (27.60985, -82.42227) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | Through arrow on each entry, exit, and circulatory roadway segment. | 
| Parrish,
                FL Manatee Co. United States | (unknown) / (unknown) (27.61438, -82.43315) | Unknown Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2023 | |
| Harrison Township,
                MI Macomb Co. United States | Sail Rd. / Metro Pkwy. (42.57551, -82.79958) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5008 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2013 | Built as part of parking lot reconfiguration. Painted splitter islands. No speed control on north leg. | 
| Harrison Township,
                MI Macomb Co. United States | Metro Pkwy. / Sail Rd. (42.57735, -82.79673) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2013 | Built as part of parking lot reconfiguration. Painted splitter islands. Through bypass lane on northwestbound approach. | 
| Nisswa,
                MN Crow Wing Co. United States | CSAH 77 / Nokomis Ave. (46.49744, -94.31374) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | North leg is exit only. RRFB on western leg only. No ped crossing on eastern leg. https://blog.widseth.com/video-new-roundabout-improves-safety-at-busy-nisswa-intersection https://widseth.com/77roundabout/ | 
| Raymore,
                MO Cass Co. United States | MO 58 (E Walnut St.) / N Prairie Ln. / S Prairie Ln. (38.80333, -94.42059) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.modot.org/route-58-intersection-improvements | 
| O'Fallon,
                MO St. Charles Co. United States | Hwy DD / Dalriada Blvd. (38.74631, -90.75882) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2022 | Right-turn-only lanes on southwest and northeast legs. Appears to be convertible to 2x1. https://www.sccmo.org/DocumentCenter/View/18378/OF_HIGHWAY-DD | 
| Nixa,
                MO Christian Co. United States | W Pembrook Ave. / S Norton Rd. (37.03000, -93.30859) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | No splitter island south leg. https://www.nixa.com/blog/2023/06/29/nixa-set-to-open-truman-blvd-tomorrow/ | 
| Wentzville,
                MO St. Charles Co. United States | Prospect Rd. / I-64 EB Exit Ramp (38.79596, -90.82043) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6717 | Freeway Ramps (Grade-Separated) Single-Lane | 2008 | Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009). | 
| Wentzville,
                MO St. Charles Co. United States | Prospect Rd. / Corporate Pkwy. / I-64 WB Exit Ramp (38.79597, -90.81810) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2008 | Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009). | 
| O'Fallon,
                MO St. Charles Co. United States | Connecting Rd. / Alta Mira Ct. / MO 364 WB Ramps (38.76954, -90.74393) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | |
| O'Fallon,
                MO St. Charles Co. United States | Paul Renaud Blvd. / Lake St Louis Blvd. / Curtis Ln. (38.75382, -90.80034) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| O'Fallon,
                MO St. Charles Co. United States | Technology Dr. / Waterbury Falls Dr. (38.71843, -90.69627) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2003). Southwest leg added 2008-2009. | 
| O'Fallon,
                MO St. Charles Co. United States | Technology Dr. / Progress Point Pkwy. / (parking) (38.71685, -90.69499) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2003). | 
| Weldon Spring,
                MO St. Charles Co. United States | Weldon Spring Rd. / Technology Dr. / Siedentop Rd. (38.71551, -90.68906) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2004 | Painted splitter island on east leg. Year Completed estimated (2003-2004). | 
| Port Townsend,
                WA Jefferson Co. United States | SR 20 / Kearney St. (48.11000, -122.77066) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | |
| Weldon Spring,
                MO St. Charles Co. United States | Technology Dr. / Meadows Pkwy. / Wolfrum Rd. / I-64 WB Exit Ramp (38.70526, -90.67410) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Freeway Ramps (Grade-Separated) Single-Lane | Oval shaped. ICD = 200 ft x 180 ft. Built initially as 2x2 roundabout in 2005-2006. Concentric circulatory roadway striping. Converted to single lane using by striping out inner circulatory roadway lane and left entry lane on southwest leg 2020-2021. | |
| Chesterfield,
                MO St. Louis Co. United States | N Outer 40 Rd. / I-64 WB Exit Ramp (38.67582, -90.65115) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Year Completed estimated (2009-2010). | 
| Owatonna,
                MN Steele Co. United States | SE 18th St. / Bixby Rd. (44.06634, -93.19513) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.southernminn.com/owatonna_peoples_press/news/continually-delayed-bixby-roundabout-finally-opens/article_c3d04d46-8eef-11ee-9f5e-77403423ef25.html | 
| Elizabethtown,
                KY Hardin Co. United States | Dolphin Dr. / Josale Dr. (37.71112, -85.83757) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| Elizabethtown,
                KY Hardin Co. United States | New Glendale Rd. / Elizabethtown Bypass (37.67603, -85.85938) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| Elizabethtown,
                KY Hardin Co. United States | Woodland Dr. / Hill St. / Layman Ln. (37.71200, -85.87922) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| Elizabethtown,
                KY Hardin Co. United States | Public Square: US 31W (W Dixie Ave. - E Dixie Ave.) / N Main St. / S Main St. (37.69311, -85.85806) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Building with pedestrian access in central island; parking along circulatory roadway. | |
| Bardstown,
                KY Nelson Co. United States | US 31E / US 62 (37.80990, -85.47191) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| Fort Knox,
                KY Hardin Co. United States | Chaffee Ave. / N Knox St. / Dixie St. (37.89491, -85.95675) | Other Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | No splitter islands. | |
| Elizabethtown,
                KY Hardin Co. United States | Hickory Ln. / Langley Trace (37.68904, -85.89330) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Elizabethtown,
                KY Hardin Co. United States | Blue Heron Way / Freeman Lake Park Rd. (37.72353, -85.87678) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. |