| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Sun City,
                AZ Maricopa Co. United States | W Williams Dr. / N 115th Ave. (33.68953, -112.31220) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.youtube.com/watch?v=uRqme9VPzgU | 
| Pullman,
                WA Whitman Co. United States | NE Terre View Dr. / N Fairway Rd. / Northwood Dr. (46.74230, -117.15019) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.pullman-wa.gov/government/departments/public_works/public_works_news_section/terre_view_roundabout_opens_early | 
| Litchfield Park,
                AZ Maricopa Co. United States | W Missouri Ave. / N 189th Ave. (33.51503, -112.46581) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | |
| Surprise,
                AZ Maricopa Co. United States | N 173rd Ave. / Maya Way (33.72771, -112.43448) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2005 | |
| University Park,
                CO Larimer Co. United States | E Laurel St. / Remington St. (40.57810, -105.07559) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2015 | Year Completed estimated (2014-2016). | 
| Linden Park,
                CO Larimer Co. United States | Fossil Creek Circle (40.49945, -105.04367) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Buck Lake,
                FL Leon Co. United States | Lagniappe Way / (unknown) (30.46263, -84.21329) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands on east and south legs; no splitter island on north leg. No separation between sidewalk and circulatory roadway. | |
| Buck Lake,
                FL Leon Co. United States | Fallschase Pkwy. / Acadian Blvd. (30.45989, -84.20993) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). | 
| Winter Park,
                FL Seminole Co. United States | Hubbard Field Way / (parking) (28.61184, -81.27336) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Winter Park,
                FL Seminole Co. United States | Bear Gully Rd. / Old Castle Dr. / Mellow Palm Way (28.61845, -81.27573) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2012 | Pedestrian crossing adjacent to circulatory roadway on north leg. | 
| Parkstone,
                FL Seminole Co. United States | Parkstone Blvd. / Seneca Meadows Rd. / Windsor Cresent St. (28.70730, -81.28165) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Longwood,
                FL Seminole Co. United States | Skylark Circle (28.71388, -81.33228) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Apopka,
                FL Orange Co. United States | Bolzano Dr. / Roveri Ave. (28.70522, -81.46060) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tavares,
                FL Lake Co. United States | Royal Harbor Blvd. (28.75226, -81.75963) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking along circulatory roadway. | |
| Tavares,
                FL Lake Co. United States | Royal Harbor Blvd. / Armada St. (28.74877, -81.76275) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Tavares,
                FL Lake Co. United States | Royal Harbor Blvd. / Indian Ocean Loop / Baltic Sea Blvd. (28.75627, -81.76059) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Howey in the Hills,
                FL Lake Co. United States | Bella Vista Dr. / Bridgeview Dr. (28.73743, -81.78805) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Parking along circulatory roadway. | |
| Bardmoor,
                FL Pinellas Co. United States | 100th Ave. / 83rd St. / 83rd Cir. (27.86288, -82.75376) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Bardmoor,
                FL Pinellas Co. United States | 100th Ave. / 84th St. (27.86285, -82.75544) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Bardmoor,
                FL Pinellas Co. United States | 100th Ave. / 85th St. (27.86292, -82.75704) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Bardmoor,
                FL Pinellas Co. United States | 100th Ave. / 86th St. (27.86308, -82.75871) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Bardmoor,
                FL Pinellas Co. United States | 100th Ave. / 87th St. (27.86324, -82.76024) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Wooster,
                OH Wayne Co. United States | SR 83 (Burbank Rd.) / (shopping center entrance) (40.86015, -81.95294) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Fairfield Township,
                OH Butler Co. United States | Hamilton Mason Rd. / Hancock Ave. / Grand Blvd. / Tuley Rd. / Tylersville Rd. (39.38134, -84.53572) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.journal-news.com/news/five-points-roundabout-construction-to-happen-in-2022-in-hamilton/XYJYRDXKBVEK7DSQ7RPFT7RNFA/ | 
| Maineville,
                OH Warren Co. United States | Miami Bluffs Blvd. / Crossing Dr. (39.33828, -84.24190) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on north or south legs. | |
| Maineville,
                OH Warren Co. United States | Village Green Pkwy. / Dew Drop Cir. / Turtle Hollow / Cypress Ln. / Acorn Ln. / Wild Turkey Walk (39.32187, -84.20385) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Maineville,
                OH Warren Co. United States | Village Green Pkwy. / Sandstone Trl. / Wilderness Way / Crystal Lake Ln. (39.32180, -84.20145) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Maineville,
                OH Warren Co. United States | Village Green Pkwy. / Crystal Cove Pt. (39.32280, -84.19846) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Homestead,
                FL Miami-Dade Co. United States | Saint Nazaire Blvd. / SW 127th Ave. (25.50248, -80.39611) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Add-lane right-turn bypass lanes on north and west legs. | 
| Homestead,
                FL Miami-Dade Co. United States | NE 41st Terrace / NE 22nd Dr. (25.49024, -80.41461) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Homestead,
                FL Miami-Dade Co. United States | NE 42nd Ave. / Waterstone Blvd. / NE 41st Terrace (25.48166, -80.41474) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Florida City,
                FL Miami-Dade Co. United States | NW 9th Ave. / NW 12th St. (25.45877, -80.49144) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2015 | |
| Naples,
                FL Collier Co. United States | Forest Glen Blvd. / (parking) (26.14593, -81.68155) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Loblolly Bay Dr. / Bishopwood Ct. (26.14397, -81.67954) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Forest Glenn of Naples,
                FL Collier Co. United States | Jungle Plum Dr. / Periwinkle Way (26.15038, -81.68055) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Tiburon Blvd. / Tiburon Dr. (26.24637, -81.76513) | Unknown Existing | Unknown Unknown | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Tiburon Dr. / (unknown) (26.24900, -81.76820) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Tiburon Blvd. E / Tiburon Dr. (26.25240, -81.76768) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Naples,
                FL Collier Co. United States | Escada Dr. / Escada Ct. (26.25420, -81.76472) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| The Brooks,
                FL Lee Co. United States | Olde Lighthouse Rd. / Salerno Bay Rd. / Amalfi Coast Rd. / Crooked River Rd. (26.39192, -81.78105) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| The Brooks,
                FL Lee Co. United States | Olde Lighthouse Rd. / Crooked River Rd. / Cape Roman Rd. (26.39408, -81.78005) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Estero,
                FL Lee Co. United States | Marsh Landing Blvd. / Grassy Pine Dr. (26.40413, -81.81521) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Bonita Springs,
                FL Lee Co. United States | Pelican Colony Blvd. / Tuscany Way (26.39248, -81.83177) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Noblesville,
                IN Hamilton Co. United States | E 191st St. / Grassy Branch Rd (40.06496, -86.10925) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Opened October 4, 2022. https://hamiltoncounty.in.gov/1217/191st-Grassy-Branch-Intersection-Improve https://www.flickr.com/photos/hamiltoncountyhighway/albums/72157695390259740/with/52405191400/ | 
| Cape May Point,
                NJ Cape May Co. United States | Ocean Ave. / Central Ave. / Oxford Ave. / Cape Ave. (38.93792, -74.96676) | Other Existing | Unknown Unknown | 7 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Clinton,
                MS Hinds Co. United States | Bruenburg Pkwy. / Cowles Creek Rd. / Bellemeade Trace (32.33733, -90.35144) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Mobile,
                AL Mobile Co. United States | USA Circle Dr. (30.69583, -88.18431) | Rotary Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | University of Southern Alabama campus. | |
| Alderbrook,
                AL Mobile Co. United States | Hedgerow Dr. / Arbordale Dr. (30.63740, -88.28031) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Laurel,
                MD Prince George's Co. United States | Montrose Ave. / Harrison Dr. (39.09979, -76.85955) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2008). | 
| Crofton,
                MD Anne Arundel Co. United States | Walden Dr. / Chapman Rd. / Windy Oak Ct. (39.02364, -76.68366) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Long Branch,
                NJ Monmouth Co. United States | Cooper Ave. / Grant St. (40.30872, -73.97920) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Jackson,
                NJ Ocean Co. United States | Davidson Way W / Fairview Ln. E (40.14563, -74.35165) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| McGuire Air Force Base,
                NJ Burlington Co. United States | Tuskegee Airmen Ave. / McGuire Blvd. (40.03543, -74.58677) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| McGuire Air Force Base,
                NJ Burlington Co. United States | McGuire Blvd. / Arnold Ave. (40.02792, -74.58497) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| McGuire Air Force Base,
                NJ Burlington Co. United States | Broidy Rd. / Wonnacott Ave. (40.02918, -74.61153) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Fort Dix,
                NJ Burlington Co. United States | Fort Dix St. / Pemberton Wrightstown Rd. / Delaware Ave. / Texas Ave. / Neely Rd. (40.02987, -74.61869) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Fort Dix,
                NJ Burlington Co. United States | General Circle (40.01671, -74.63519) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Hi-Nella,
                NJ Camden Co. United States | Minnetonka Rd. / Hiawatha Rd. / Nokomis Rd. (39.83983, -75.02137) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| West Des Moines,
                IA Polk Co. United States | Market St. / S Prairie View Dr. / Mills Civic Pkwy. (41.56098, -93.78384) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Urbandale,
                IA Dallas Co. United States | Tanglewood Dr. / 159th St. (41.63969, -93.83774) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Urbandale,
                IA Dallas Co. United States | Tanglewood Dr. / 160th St. (41.64042, -93.84043) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Urbandale,
                IA Dallas Co. United States | 160th St. / Alpine Dr. (41.64214, -93.83906) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Urbandale,
                IA Dallas Co. United States | 162nd St. / Alpine Dr. (41.64249, -93.84126) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Auburn,
                AL Lee Co. United States | Wire Rd. / Cox Rd. (32.57763, -85.52446) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wtvm.com/2022/01/11/roundabout-opens-cox-wire-rd-auburn/ | 
| Bay View,
                WA Skagit Co. United States | Josh Wilson Rd. / Farm to Market Rd. (48.48665, -122.44440) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.goskagit.com/townnews/economics/bay-view-area-roundabout-now-open/article_e9ac88a2-32e5-11ed-b607-03db0c4dca41.html | 
| Elgin,
                IL Kane Co. United States | Long Common Pkwy. / South St. (42.02091, -88.36097) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| Elgin,
                IL Kane Co. United States | Long Common Pkwy. / Gansett Pkwy. (42.02750, -88.36153) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2006 | Little entry curvature. Year Completed estimated (2005-2006). | 
| Bridlewood,
                IN St. Joseph Co. United States | Bridlewood Cir. / Broken Wood Dr. (41.75165, -86.13323) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2001 | Flush concrete splitter islands. No truck apron. Year Completed estimated (1999-2003). | 
| McNair,
                VA Fairfax Co. United States | Corporate Park Dr. / Woodland View Dr. (38.95172, -77.39609) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| South Riding,
                VA Loudoun Co. United States | Pinebrook Rd. / Avonlea Dr. (38.92833, -77.52952) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2008). | 
| Travilah,
                MD Montgomery Co. United States | Marwood Hill Dr. / Rivers Bend Ln. (39.03022, -77.23432) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Gaithersburg,
                MD Montgomery Co. United States | Upshire Circle (39.11353, -77.22397) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Papillion,
                NE Sarpy Co. United States | S 120th St. / Gold Coast Rd. (41.13837, -96.10332) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2020-2021). | 
| Papillion,
                NE Sarpy Co. United States | (unknown) / (unknown) (41.12931, -96.09509) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2021-2022). | 
| Papillion,
                NE Sarpy Co. United States | S 76th St. / Reed St. (41.12393, -96.02892) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2007 | |
| Papillion,
                NE Sarpy Co. United States | Southshore St. / Ponderosa Dr. (41.12684, -96.02668) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). | 
| Bellevue,
                NE Sarpy Co. United States | Chennault St. / Daniell Rd. (41.12591, -95.98039) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Bellevue,
                NE Sarpy Co. United States | Chennault St. / Quail Dr. (41.12590, -95.97819) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2020). | 
| Omaha,
                NE Douglas Co. United States | S 31st Ave. (41.25865, -95.95899) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Parking along circulatory roadway; pedestrian access to central island. | |
| Keystone,
                NE Douglas Co. United States | Boyd St. / N 87th Ave. (41.29817, -96.04882) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2003-2004). | 
| Omaha,
                NE Douglas Co. United States | Military Rd. / N Oaks Blvd. (41.31222, -96.05987) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). | 
| Omaha,
                NE Douglas Co. United States | Girard St. / N 108th Ave. (41.32549, -96.08277) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2005 | |
| Omaha,
                NE Douglas Co. United States | Potter St. / N 110th Ave. (41.32809, -96.08515) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Omaha,
                NE Douglas Co. United States | N 122nd St. / Whitmore St. / Read St. (41.32106, -96.10421) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (1999-2003). | 
| Elkhorn,
                NE Douglas Co. United States | George Miler Pkwy. / (unknown) (41.29519, -96.19483) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2020-2021). | 
| Girard,
                PA Erie Co. United States | SR 18 (Meadville Rd.) / I-90 WB Ramps (41.96319, -80.34086) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/ | 
| Girard,
                PA Erie Co. United States | SR 18 (Meadville Rd.) / I-90 EB Ramps (41.96210, -80.34068) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/ | 
| Kalama,
                WA Cowlitz Co. United States | Kalama River Rd. / Old Hwy 99 (46.04277, -122.85420) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2018-2021). | 
| Duquesne,
                MO Jasper Co. United States | S Duquesne Rd. / E 20th St. (37.06932, -94.45964) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2010 | |
| Klamath Falls,
                OR Klamath Co. United States | OR 140 / Homedale Rd. (42.17351, -121.72272) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Klamath Falls,
                OR Klamath Co. United States | Campus Dr. / Daggett Ave. (42.25262, -121.78769) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.klamathfallsnews.org/news/campus-roundabout-construction-progressing-well | 
| Brighton Heights,
                PA Allegheny Co. United States | Harvard Circle (40.48492, -80.03139) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Beaver Falls,
                PA Beaver Co. United States | College Ave. / 31st St. / Moss Alley (40.77170, -80.32230) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | Parking along circulatory roadway. | |
| Rome,
                Latium Rome Italy | Piazza della Repubblica (41.90270, 12.49615) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Rome,
                Latium Rome Italy | Piazza di San Bernardo (41.90405, 12.49393) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Rome,
                Latium Rome Italy | Piazza Michele da Carbonara (41.86564, 12.49106) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Rome,
                Latium Rome Italy | Piazza Nicola Longobardi (41.86383, 12.48912) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Rome,
                Latium Rome Italy | Piazza Augusto Albini (41.86461, 12.48439) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.0000 | Other (At-Grade) Single-Lane | ||
| Rome,
                Latium Rome Italy | Largo delle Sette Chiese / Via Enrico Cravero / Via Giovannipoli (41.86107, 12.48596) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.0000 | Other (At-Grade) Single-Lane | ||
| Rome,
                Latium Rome Italy | Piazza Oderico da Pordenone (41.86009, 12.49425) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Unknown |