| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Herculaneum,
                MO Jefferson Co. United States | McNutt St. / Providence Way (38.25522, -90.40498) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 76.2000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | Ellipitcal shaped. ICD = 250 ft x 230 ft. Year Completed estimated (2018-2020). | 
| Herculaneum,
                MO Jefferson Co. United States | Stone Water Dr. (38.26044, -90.42469) | Other Existing | Unknown Unknown | 2 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Wichita,
                KS Sedgwick Co. United States | N Covington St. / W Fontana St. / N Landon Cir. (37.74034, -97.47556) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2007 | One-stage pedestrian crossings. Year Completed estimated (2006-2008). | 
| Maize,
                KS Sedgwick Co. United States | N Watercress Ln. / Fiddlers Cove St. (37.75278, -97.45470) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Maize,
                KS Sedgwick Co. United States | N Red Fox Cir. / N Brush Creek St. (37.75228, -97.44897) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Bel Aire,
                KS Sedgwick Co. United States | E Central Park Ave. / N Prestwick Ave. (37.77802, -97.24728) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Bel Aire,
                KS Sedgwick Co. United States | E Central Park Ave. / (unknown) (37.77968, -97.24947) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Bel Aire,
                KS Sedgwick Co. United States | E Central Park Ave. /  N St James St. (37.77664, -97.25902) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Wichita,
                KS Sedgwick Co. United States | N Chesterfield St. / (parking) (37.70930, -97.21225) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Port Orchard,
                WA Kitsap Co. United States | SE Salmonberry Rd. / Jackson Ave. SE (47.51207, -122.60994) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | https://kitsap-county-projects-pages-kitcowa.hub.arcgis.com/pages/jackson-and-salmonberry-roundabout | 
| St Albert,
                AB Division 11 Canada | Ebony Way / Everitt Dr. (53.66712, -113.63184) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | https://stalbert.ca/dev/construction/transportation/everitt-ebony-way-roundabout/ | 
| North Ridgeville,
                OH Lorain Co. United States | Gatestone Rd. / Gatewood Dr. / Riverwood Dr. (41.36401, -81.98573) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2021 | Originally circular intersection with pedestrian access to circulatory roadway. Converted to roundabout 2020-2021. One-stage pedestrian crossings. | 
| Lorain,
                OH Lorain Co. United States | Oak Point Estates (41.42122, -82.24337) | Traffic Calming Circle Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Lorain,
                OH Lorain Co. United States | Oak Point Estates (41.42126, -82.24709) | Traffic Calming Circle Existing | Unknown Unknown | 2 Approaches 1 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Avon Lake,
                OH Lorain Co. United States | Belmar Blvd. / Brookcrest Pl. (41.49385, -82.03960) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands on two legs. | |
| Avon Lake,
                OH Lorain Co. United States | Fairport Dr. / Fairport Dr. (41.48817, -82.03971) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Avon Lake,
                OH Lorain Co. United States | English Turn / Breakers Blvd. / Heron Bay (41.48501, -82.00869) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Cedar Road Corridor,
                OH Cuyahoga Co. United States | Warrensville Center Rd. / Fairmount Blvd. / University Blvd. / John Carroll Blvd. / N Park Blvd. (41.48648, -81.53627) | Signalized Roundabout/Circle Existing | Signal Unknown | 8 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (3+ Lane) | Hamburger shaped. | |
| Chagrin Valley,
                OH Cuyahoga Co. United States | Gates Mills Blvd. / Fairmount Blvd. / Lander Rd. (41.49193, -81.46312) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Chagrin Valley,
                OH Cuyahoga Co. United States | Som Center Rd. / Gates Mill Blvd. / Woodhark Dr. (41.50843, -81.43827) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Chagrin Valley,
                OH Cuyahoga Co. United States | Norvale Cir. E / Surrey Pl. / Carriage Pl. (41.51117, -81.42208) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Raindrop shaped. | |
| Benjamin Crossing,
                IN Tippecanoe Co. United States | Chilton Dr. (40.35858, -86.85344) | Other Existing | Unknown Unknown | 2 Approaches 3 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Cedar Rapids,
                IA Linn Co. United States | Kirkwood Blvd. / Woodstone Ln. SW (41.89597, -91.65653) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Balzac,
                AB Division 6 Canada | Hwy 566 / Range Rd. 11 (15 St. NE) (51.21263, -114.02476) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | https://discoverairdrie.com/articles/balzac-traffic-circle-inches-closer-to-completion | 
| Columbia,
                MO Boone Co. United States | W Nifong Blvd. / Sinclair St. (38.91006, -92.37251) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.como.gov/CMS/pressreleases/view.php?id=6689&tbiframe=1 | 
| Columbia,
                MO Boone Co. United States | W Nifong Blvd. / S County Woods Rd. / Vawter School Rd. / S Old Mill Creek Rd. (38.91097, -92.38182) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.como.gov/CMS/pressreleases/view.php?id=6689&tbiframe=1 | 
| Denmark,
                WI Brown Co. United States | Depere Rd. / Schultz Way (44.34656, -87.84077) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2020 | North leg stubbed. Year Completed estimated (2018-2021). | 
| Grand Chute,
                WI Outagamie Co. United States | W College Ave. / McCarthy Rd. (44.26207, -88.48603) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Year Completed estimated (2019-2020). | 
| Grand Chute,
                WI Outagamie Co. United States | W College Ave. / Mayflower Dr. (44.26220, -88.49662) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Year Completed estimated (2019-2020). | 
| Nogales,
                AZ Santa Cruz Co. United States | SR 189 (N Mariposa Rd.) / Target Range Rd. (31.34754, -110.96447) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 65.5320 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Yield-controlled right-turn bypass lanes on south and east legs. https://azdot.gov/adot-news/roundabout-opens-target-range-road | 
| Lawrenceville,
                GA Gwinnett Co. United States | Langley Dr. / Constitution Blvd. (33.95259, -83.99519) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | https://www.gwinnettcounty.com/web/gwinnett/home/stories/viewstory/-/story/SPLOST_2Roundabouts_Summer2021 | 
| Iowa City,
                IA Johnson Co. United States | American Legion Rd. / S Scott Blvd. / Muscatine Ave. (41.64977, -91.48288) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.facebook.com/CityofIowaCity/posts/228146692693035 | 
| Salem,
                VA Roanoke Co. United States | SR 311 / SR 419 (N Electric Rd.) / (parking) (37.32750, -80.04100) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wdbj7.com/2022/07/15/new-roundabout-roanoke-county-had-opened/ | 
| Springfield,
                MO Greene Co. United States | S Farm Rd. 129 / W Farm Rd. 146 (37.19026, -93.35414) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.ky3.com/2021/05/10/construction-to-begin-soon-on-roundabout-near-rutledge-wilson-farm-park/ | 
| Fishers,
                IN Hamilton Co. United States | E 131st St. / SR 37 SB Ramps (39.97889, -86.00413) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2022 | Raindrop shaped. | 
| Erie,
                PA Erie Co. United States | Wildflower Ct. / Meadowland Cir. (42.06869, -80.05753) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Oakland Park District,
                FL St. Lucie Co. United States | Georgia Ave. / S 10th St./ Parkway Dr. (27.43961, -80.33289) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (1999-2004). | 
| Ashland,
                MO Boone Co. United States | Innovation Blvd. / (unknown) (38.82886, -92.23865) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Old Hawthorne,
                MO Boone Co. United States | Eutsy Ln. / (parking) (38.92977, -92.24486) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Wright City,
                MO Warren Co. United States | Lexington Ave. / Sturbridge Dr. (38.81909, -91.04345) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Gilmore,
                MO St. Charles Co. United States | Pine Creek Dr. / Pine Creek Ct. (38.83970, -90.86642) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| St Louis,
                MO St. Louis Co. United States | Willow Village Pkwy. / Beckham Ridge Ct. / Willowbrooke Manors Ct. / Kennabrooke Ct. (38.68853, -90.41193) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2014 | One-stage unmarked pedestrian crossings. | 
| Alton,
                IL Madison Co. United States | Central Ave. / College Ave. (38.90689, -90.17172) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Parking along circulatory roadway. | |
| Kissimmee,
                FL Osceola Co. United States | Cascades Blvd. (28.30938, -81.43268) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Kissimmee,
                FL Osceola Co. United States | Cascades Blvd. / (parking) (28.31114, -81.43274) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Oak Run,
                FL Osceola Co. United States | Oak Run Blvd. / Kendall Ave. (28.32668, -81.37797) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Oak Run,
                FL Osceola Co. United States | Oak Run Blvd. / Lund Ave. (28.32898, -81.37950) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Kissimmee,
                FL Osceola Co. United States | Costa Mesa Ln. / Bonita Cir. (28.27946, -81.32510) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | |
| Fernandina Beach,
                FL Nassau Co. United States | Amelia Island Pkwy. / Bailey Rd. (30.62175, -81.46605) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Fernandina Beach,
                FL Nassau Co. United States | Marsh Point Rd. / Dunes Row / Beach Walker Rd. (30.54169, -81.44253) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Ponte Vedra Beach,
                FL St. Johns Co. United States | Long Boat Ct. S / Long Boat Ct. N / Lighthouse Bend Dr. (30.17643, -81.37324) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| St Augustine,
                FL St. Johns Co. United States | Field Dr. / Shearwater Pkwy. (30.02409, -81.56736) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2020). | 
| Fruit Cove,
                FL St. Johns Co. United States | Kendall Crossing Dr. / Riverwalk Blvd. (30.02158, -81.63652) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Green Cove Springs,
                FL Clay Co. United States | Cold Stream Ln. / Evening Oaks Ln. (30.03912, -81.74621) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2019 | One-stage pedestrian crossings. Year Completed estimated (2018-2021). | 
| Asbury Lake,
                FL Clay Co. United States | Cold Stream Ln. / Big Oak Dr. (30.04318, -81.75061) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2021). | 
| Asbury Lake,
                FL Clay Co. United States | Big Oak Dr. / Buck Creek Pl. (30.04639, -81.75436) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Right-turn-only lane on northwest leg. Year Completed estimated (2018-2021). | 
| Asbury Lake,
                FL Clay Co. United States | (unknown) / (unknown) (30.04658, -81.77095) | Unknown Existing | Unknown None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2021-2022). | 
| Provincetown,
                TN Davidson Co. United States | Monroe Crossing / Cedar Ash Crossing (36.03999, -86.62872) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Sidewalk on central island. | |
| Coronado,
                CA San Diego Co. United States | Bay Circle (32.68240, -117.16935) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Morningside,
                MA Berkshire Co. United States | Tyler St. / Woodlawn Ave. / Dalton Ave. (42.45643, -73.23392) | Roundabout Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | Year Completed estimated (2018-2022). | 
| Edgewater,
                CO Jefferson Co. United States | W 20th Ave. / Harlan St. (39.74762, -105.06264) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://edgewaterecho.com/2022/01/new-roundabout-at-20th-and-harlan-opening-tuesday-february-1/ | 
| Pelham,
                AL Shelby Co. United States | Oak Mountain State Park Rd. / John Findlay Dr. (33.31447, -86.78231) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| (unincorporated),
                AL Elmore Co. United States | Redland Rd. / Firetower Rd. / Dozier Rd. (32.50709, -86.12857) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://elmoreautauganews.com/2022/06/02/elmore-county-update-on-redland-road-firetower-road-roundabout-progress/ | 
| Miami,
                FL Miami-Dade Co. United States | SW 7th Ave. / SW 26th Rd (25.75906, -80.21127) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2005 | |
| Roads,
                FL Miami-Dade Co. United States | SW 5th Ave. / SW 20th Rd. (25.76131, -80.20516) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2005 | |
| Ocala,
                FL Marion Co. United States | SE 35th Pl / SE 46th Ct. (29.15223, -82.06992) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Ocala,
                FL Marion Co. United States | SE 32nd St. / SE 46th Ct. (29.15615, -82.07027) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Ocala,
                FL Marion Co. United States | SE 28th St. / SE 46th Ct. (29.15979, -82.06999) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Wildwood,
                FL Sumter Co. United States | Meggison Rd. / Galloway Dr. (28.80147, -81.99511) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Painted spirals in circulatory roadway. Year Completed estimated (2019-2021). | 
| Gilroy,
                CA Santa Clara Co. United States | SR 152 (Hecker Pass Rd.) / Plum St. (37.01188, -121.61789) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2021-2022). | 
| Gilroy,
                CA Santa Clara Co. United States | 3rd St. / Plum St. / Lone Oak Ct. / Autumn Way (37.01070, -121.61792) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2016 | |
| Gilroy,
                CA Santa Clara Co. United States | 3rd St. / Grassland Way (37.00993, -121.61497) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2016 | |
| Gilroy,
                CA Santa Clara Co. United States | Santa Teresa Blvd. / Ballybunion Dr. / W Luchessa Ave. (36.99343, -121.59516) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.3880 | Other (At-Grade) Single-Lane | 2019 | Right-turn-only lanes on north and south legs. Appears to be designed for future multilane 2x1 configuration. | 
| Gilroy,
                CA Santa Clara Co. United States | W Luchessa Blvd. / Merlot Dr. (36.99410, -121.59300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Gilroy,
                CA Santa Clara Co. United States | Merlot Dr. / Yawi Pl. (36.99562, -121.59380) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Gilroy,
                CA Santa Clara Co. United States | W Luchessa Ave. / W 10th St. (36.99065, -121.58528) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | |
| Gilroy,
                CA Santa Clara Co. United States | W 10th St. / Charles Lux Dr. (36.99160, -121.58385) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | |
| Gilroy,
                CA Santa Clara Co. United States | W Luchessa Ave. / Miller Ave. (36.99209, -121.58788) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2020-2021). | 
| Gilroy,
                CA Santa Clara Co. United States | W Luchessa Ave. / Thomas Rd. (36.99107, -121.57357) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2014 | Year Completed estimated (2014-2015). | 
| Gilroy,
                CA Santa Clara Co. United States | Loma Ranch St. / W 10th St. (36.98989, -121.58674) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Bozeman,
                MT Gallatin Co. United States | S 11th Ave. / Arnold St. (45.65298, -111.05215) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | |
| Bozeman,
                MT Gallatin Co. United States | W Oak St. / Cottonwood Rd. (45.69298, -111.10367) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 56.3880 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Right-turn-only lanes on north and south legs, designed for future conversion to through lanes to make the roundabout 2x2. | 
| Bozeman,
                MT Gallatin Co. United States | S 11th Ave. / W Graf St. (45.64966, -111.05320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | |
| Bozeman,
                MT Gallatin Co. United States | W Graf St. / S 3rd Ave. (45.64930, -111.04692) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2020 | |
| Bozeman,
                MT Gallatin Co. United States | W Graf St. / S 17th Ave. (45.64943, -111.06043) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | |
| Bozeman,
                MT Gallatin Co. United States | Cattail St. / Max Ave. (45.70770, -111.06912) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | |
| Fishers,
                IN Hamilton Co. United States | E 131st St. / SR 37 NB Ramps (39.97893, -86.00339) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2022 | Raindrop shaped. Opened July 2022. | 
| Biscayne Bay,
                FL Miami-Dade Co. United States | Almansa St. / San Servando Ave. (25.70356, -80.26504) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Biscayne Bay,
                FL Miami-Dade Co. United States | Almansa St. / San Juan Dr. (25.70190, -80.26498) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Lynchburg,
                VA Lynchburg City United States | US 221 (Lakeside Dr.) / Old Forest Rd. / Hopwood Dr. / College Dr. (37.40214, -79.18207) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.youtube.com/watch?v=Aag2w1KuVwY | 
| Greenfield,
                IN Hancock Co. United States | E Martindale Dr. / N Martindale Dr. / Florence Dr. / Layton Ln. (39.81794, -85.76499) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on north or east legs. | |
| Pittsburgh,
                PA Allegheny Co. United States | Allenberry Cir. / Allenberry Cir. (40.35407, -80.03867) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| St Augustine,
                FL St. Johns Co. United States | Rio San Juan Rd. / Orellano Rd. / Quesada Rd. (29.84748, -81.37309) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2021-2022). | 
| Palm Coast,
                FL Flagler Co. United States | Grand Landings Pkwy. / S Spoonbill Dr. (29.44214, -81.19529) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2008 | Painted splitter island on southwest leg. | 
| New Smyrna Beach,
                FL Volusia Co. United States | Portofino Blvd. / Venetian Palms Blvd. (29.02654, -81.02316) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| New Smyrna Beach,
                FL Volusia Co. United States | Venetian Palms Blvd. / King Palm Dr. (29.02197, -81.02432) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Painted splitter islands. | |
| Burnaby,
                BC Greater Vancouver Canada | Cliff Ave. / Union St. (49.27779, -122.95902) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Delta,
                BC Greater Vancouver Canada | Audley Blvd. / Cundy Ave. (49.17521, -122.93062) | Other Existing | All-Way Yield None | 3 Approaches 2 Driveways | Other (At-Grade) Single-Lane | ||
| Delta,
                BC Greater Vancouver Canada | Derwent Way / Belgrave Way (49.18186, -122.92912) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Rochester,
                MN Olmsted Co. United States | 65th St. NW / 55th Ave. NW (44.09390, -92.54825) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.3568 | Other (At-Grade) Single-Lane | 2022 |