| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Azusa,
                CA Los Angeles Co. United States | E Boxwood Ln. / Ortuno Dr. (34.14304, -117.89763) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Pittsburgh,
                PA Allegheny Co. United States | Queensberry Cir. / Woodridge Cir. / Allenberry Cir. / Thornberry Cir. (40.35372, -80.04030) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Kansas City,
                MO Clay Co. United States | Searcy Creek Pkwy. / NE Shoal Creek Pkwy. (39.22229, -94.50338) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 77.7240 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | |
| Sebring,
                FL Highlands Co. United States | Circle Park Dr. (27.49576, -81.44100) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Sebring,
                FL Highlands Co. United States | Tanglewood Circle (27.52325, -81.50771) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Sebring,
                FL Highlands Co. United States | Sun N Lake Blvd. / Ponce de Leon Blvd. (27.53577, -81.51032) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | Painted splitter islands on north and south legs. | |
| Sebring,
                FL Highlands Co. United States | Sun N Lake Blvd. / Columbus Blvd. (27.53353, -81.51780) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | Painted splitter islands on north and west legs. | |
| Cypress,
                TX Harris Co. United States | E Elizabeth Shore Loop / S Elizabeth Shore Loop (29.95707, -95.72752) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Ridge,
                CO Pueblo Co. United States | Dillon Dr. / I-25 NB Off-Ramp (38.33728, -104.61885) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2015-2018). | 
| Conway,
                AR Faulkner Co. United States | Tyler St. / Salem Rd. (35.10218, -92.47104) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.thecabin.net/news/citys-latest-roundabout-nears-completion/article_700674de-e112-508f-b408-f67025d0eced.html | 
| Overland Park,
                KS Johnson Co. United States | Lowell Ave. / 162nd St. (38.83538, -94.68283) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). East leg added 2018-2020. | 
| Overland Park,
                KS Johnson Co. United States | Lowell Ave. / 165th St. (38.83088, -94.68238) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). | 
| Overland Park,
                KS Johnson Co. United States | Lowell Ave. / (unknown) (38.82932, -94.68023) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). | 
| Leawood,
                KS Johnson Co. United States | Fairway St. / Norwood St. / Meadow Ln. / W 148th St. (38.86092, -94.61576) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| Berryton,
                KS Shawnee Co. United States | SE 45th St. / SE Berryton Rd. / SE West Edge Rd. (38.98614, -95.63295) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | https://news.yahoo.com/e-45th-street-just-south-181226532.html | 
| Topeka,
                KS Shawnee Co. United States | SE 45th St. / SE California Ave. (38.98616, -95.65162) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0077 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2014 | Painted spirals next to central island. Year Completed estimated (2014-2015). | 
| Topeka,
                KS Shawnee Co. United States | SE 37th St. / SE California Ave. (39.00069, -95.65168) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2017 | |
| Topeka,
                KS Shawnee Co. United States | SE 28th Terrace / SE Beach Dr. (39.01604, -95.61985) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2005-2006). | 
| Topeka,
                KS Shawnee Co. United States | SW Huntoon St. / SW Urish Rd. (39.04338, -95.78022) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2017 | Right-turn-only lane on south leg. | 
| Ellicott City,
                MD Howard Co. United States | Lancelot Cross / Butterfruit Way / Argent Path / Stardust Ln. (39.28522, -76.90384) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 1998 | Year Completed estimated (1993-2002). | 
| Dallas,
                TX Dallas Co. United States | Keller Springs Rd. / TX 289 NB Ramps (32.97228, -96.80342) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2016 | |
| Jonesboro,
                AR Craighead Co. United States | SR 163 (Harrisburg Rd.) / SR 158 (E Lawson Rd.) (35.74871, -90.66603) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.3880 | Other (At-Grade) Single-Lane | 2021 | https://www.kait8.com/2021/06/22/new-roundabout-use-south-jonesboro/ | 
| Truro,
                England Cornwall United Kingdom | A39/A390 (Morlaix Ave.) / A39 (Arch Hill) / Falmouth Rd. (50.25479, -5.05632) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2+ lanes) w/ Traversable Central Island | Double mini-roundabout. | |
| Bury,
                England Greater Manchester United Kingdom | Sunny Bank Rd. / Randale Dr. (53.56124, -2.28470) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Youngsville,
                LA Lafayette Par. United States | Chemin Metairie Rd. / Detente Rd. (30.09046, -92.00503) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2020-2021). | 
| Youngsville,
                LA Lafayette Par. United States | Chemin Metairie Rd. / Savoy Rd. (30.09469, -92.01512) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://1079ishot.com/progress-road-construction-roundabout-youngsville-chemin-metairie-savoy/ | 
| Broussard,
                LA Lafayette Par. United States | W Fairfield Dr. / S Bernard Rd. (30.11737, -91.97755) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2017 | Merging right-turn bypass lane on north leg. Add-lane right-turn bypass lane on east leg. Year Completed estimated (2017-2018). | 
| Assen,
                Drenthe Assen Netherlands | Nobellaan / Maria in Campislaan / Thorbeckelaan (52.99944, 6.55055) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Vries,
                Drenthe Tynaarlo Netherlands | Asserstraat / Eikenlaan (53.07360, 6.57817) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Vries,
                Drenthe Tynaarlo Netherlands | N386 / Groningerstraat (53.08085, 6.58086) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tynaarlo,
                Drenthe Tynaarlo Netherlands | N386 (Vriezerweg) / Meerweg / Onlandweg (53.08017, 6.59827) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tynaarlo,
                Drenthe Tynaarlo Netherlands | N386 / A28-E232 SB Ramps / (parking) (53.08031, 6.60176) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Tynaarlo,
                Drenthe Tynaarlo Netherlands | N386 / A28-E232 SB Ramps / Dorpsstraat (53.08035, 6.60571) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Tynaarlo,
                Drenthe Tynaarlo Netherlands | N386 (Zuidlaarderweg) / (unknown) (53.07903, 6.61948) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Zuidlaren,
                Drenthe Tynaarlo Netherlands | N386 / N34 SB Ramps (53.08533, 6.65335) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Zuidlaren,
                Drenthe Tynaarlo Netherlands | N386 / N34 NB Ramps (53.08579, 6.65493) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Zuidlaren,
                Drenthe Tynaarlo Netherlands | N386 / Tienelsweg / Schipborgerweg (53.08890, 6.66526) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Zuidlaren,
                Drenthe Tynaarlo Netherlands | N386 (Stationsweg) / Julianalaan / Voorkampen (53.09135, 6.67756) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kropswolde,
                Groningen Midden-Groningen Netherlands | N386 (Woldweg) / Meerweg (53.14196, 6.72374) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kropswolde,
                Groningen Midden-Groningen Netherlands | N386 / Waesingeweg / Abraham Kuypersingel (53.15199, 6.72331) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Foxhol,
                Groningen Midden-Groningen Netherlands | N386 / Industrieweg / Korte Groningerweg (53.16800, 6.72707) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| New York City,
                NY New York Co. United States | W 110th St. / Central Park West / Frederick Douglass Blvd. / West St. (40.80058, -73.95821) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (3+ Lane) | ||
| Wangaratta,
                Victoria Wangaratta Australia | Ovens St. / Docker St. / Ford St. (-36.35507, 146.32299) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wangaratta,
                Victoria Wangaratta Australia | C314 (Ryley St. - Murphy St.) / Ford St. (-36.35666, 146.32455) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Farragut,
                TN Knox Co. United States | Union Rd. / Ivey Farms Rd. / Way Station Trl. (35.87083, -84.20959) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | |
| Farragut,
                TN Knox Co. United States | Way Station Trl. / Baltica Ln. (35.87272, -84.21185) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2020 | |
| Cypress,
                TX Harris Co. United States | Ridge Cove Ln. (29.95660, -95.74125) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | Bridgeland Landing Dr. / (parking) (29.94568, -95.72282) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Hays,
                KS Ellis Co. United States | Vine St. (US 183) / W 37th St. / E 37th St. (38.89633, -99.31777) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | https://hayspost.com/posts/8b04e698-656a-41e7-86e6-e165ff1e4e68 | 
| Hays,
                KS Ellis Co. United States | Vine St. (US 183) / I-70 EB Ramps (38.89756, -99.31782) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2021 | https://hayspost.com/posts/8b04e698-656a-41e7-86e6-e165ff1e4e68 | 
| Hays,
                KS Ellis Co. United States | Vine St. (US 183) / E 41st St. / W Mopar Dr. (38.90005, -99.31783) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | https://hayspost.com/posts/8b04e698-656a-41e7-86e6-e165ff1e4e68 | 
| Water Ridge,
                FL Polk Co. United States | Adams Barn Rd. / Campion Blvd. / Spartina Way (28.09686, -81.75501) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2008 | |
| Water Ridge,
                FL Polk Co. United States | Adams Barn Rd. / Water Ridge Blvd. / Mimosa Yellow Blvd. (28.10391, -81.75508) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2008 | |
| Estates of Auburndale,
                FL Polk Co. United States | Cimarosa Ave. / Amethyst Ave. (28.09648, -81.77753) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Auburndale,
                FL Polk Co. United States | Travelers Creek Dr. / Juliana Village Blvd. (28.12978, -81.79219) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Auburndale,
                FL Polk Co. United States | Walkers Point Dr. / Travelers Creek Dr. (28.13150, -81.79305) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cape Coral,
                FL Lee Co. United States | Coral Lake Blvd. / Lake Nona Ln. / Lake Manatee Ct. (26.70749, -81.94851) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Estero,
                FL Lee Co. United States | La Bianco St. / Monte Grande Blvd. (26.45358, -81.80095) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Estero,
                FL Lee Co. United States | Caladesi Dr. / La Serena Dr. (26.45343, -81.80822) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Estero,
                FL Lee Co. United States | Grande Oak Blvd. / Saraceno Dr. (26.44309, -81.76801) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Fort Myers,
                FL Lee Co. United States | Via Portofino Way / Miromar Lakes Pkwy. (26.47716, -81.76398) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Bella Terra,
                FL Lee Co. United States | Bella Terra Blvd. / Serre Dr. (26.44807, -81.72872) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | Concentric striped circulatory roadway. | |
| Bella Terra,
                FL Lee Co. United States | Bella Terra Blvd. / Cleto Dr. (26.43517, -81.72587) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | Concentric striped circulatory roadway. | |
| Bella Terra,
                FL Lee Co. United States | Bella Terra Blvd. / Irsina Dr. / Velino Ln. (26.43151, -81.73124) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | Concentric striped circulatory roadway. | |
| Bonita Springs,
                FL Lee Co. United States | Palace Ln. / Le Riviera Dr. (26.36106, -81.76616) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bonita Springs,
                FL Lee Co. United States | Bonita National Blvd. / Antrim Ct. (26.32672, -81.66485) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on north and west legs. | |
| Bonita Springs,
                FL Lee Co. United States | Bonita Beach Rd. SE / Bonita National Rd. (26.32536, -81.67165) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bonita Springs,
                FL Lee Co. United States | Seasons Coast Dr. / Seasons Tide Ave. (26.32738, -81.67702) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Mona Lisa Blvd. / Leonardo Ave. (26.28276, -81.71712) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking along circulatory roadway; no splitter islands on two legs. | |
| Naples,
                FL Collier Co. United States | Vintage Colony Blvd. / Villa Florenza Dr. (26.23874, -81.72623) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Laguna Cir. / Carrrington Cir. (26.19531, -81.74048) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Halstatt Dr. / Residence Cir. (26.17905, -81.76436) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Estuary at Grey Oaks,
                FL Collier Co. United States | Estuary Dr. / Rue du Jardin (26.17932, -81.76832) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Naples Reserve Blvd. (26.05432, -81.66782) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Marco,
                FL Collier Co. United States | Cape Marco Dr. (25.91059, -81.72673) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| (unincorporated),
                SC Anderson Co. United States | US 178 (Liberty Hwy.) / SC 88 (Old Greenville Hwy.) (34.70600, -82.67664) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Cumming,
                GA Forsyth Co. United States | Clement Rd. / Ballantrae Cir. (34.12079, -84.17825) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | Entrance to gated community. | 
| Florence,
                SC Florence Co. United States | (unknown) / (unknown) (34.27325, -79.70144) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | |
| Seattle,
                WA King Co. United States | NE 47th St. / 8th Ave. NE (47.66314, -122.31957) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Seattle,
                WA King Co. United States | NE 47th St. / 9th Ave. NE (47.66312, -122.31841) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Grand Junction,
                CO Mesa Co. United States | Grand Ave. / N 1st St. / SR 340 (Broadway) / I-70 Business Loop (39.07031, -108.57097) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.codot.gov/news/2021/august-2021/1st-street-roundabout-project-enters-new-phase | 
| Dahlonega,
                GA Lumpkin Co. United States | US 19 Business / Oak Grove Rd. (34.55042, -83.99573) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2021 | https://www.thedahloneganugget.com/local-newsletter/new-road-project-roundabout-way-real-progress | 
| Bloomingdale,
                GA Chatham Co. United States | GA 17 (Bloomingdale Rd.) / I-16 WB Ramps (32.10083, -81.32357) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | |
| Guyton,
                GA Effingham Co. United States | GA 17 / Blue Jay Rd. (32.21768, -81.36852) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | Painted splitter islands. Year Completed estimated (2017-2018). | 
| Lawrenceville,
                GA Gwinnett Co. United States | Nash St. / Constitution Blvd. (33.94902, -83.99395) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2020 | |
| Flowery Branch,
                GA Hall Co. United States | Hog Mountain Rd. / Cash Rd. / (unknown) (34.18190, -83.90296) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Richmond Hill,
                GA Bryan Co. United States | GA 144 (Ford Ave.) / I-95 NB Ramps (31.95979, -81.32843) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2021 | Year Completed estimated (2021-2022). | 
| Richmond Hill,
                GA Bryan Co. United States | GA 144 (Ford Ave.) / I-95 SB Ramps (31.96054, -81.32963) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2021 | Year Completed estimated (2021-2022). | 
| San Anselmo,
                CA Marin Co. United States | San Francisco Blvd. / Santa Cruz Ave. (37.98566, -122.56572) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 12.1920 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | Painted splitter islands. Year Completed estimated (2018-2019). | 
| Collegedale,
                TN Hamilton Co. United States | University Dr. / Taylor Cir. (35.04776, -85.04983) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2010 | On campus of Southern Adventist University. Fountain in central island. Year Completed estimated (2008-2010). | 
| Rossville,
                GA Catoosa Co. United States | Mack Smith Rd. / Steele Rd. (34.97325, -85.21493) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | Elliptical shaped. ICD = 125 ft x 115 ft. | 
| Corner Canyon,
                UT Salt Lake Co. United States | Aintree Ave. / Tuscalee Way (40.50470, -111.84045) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on north. east, or south legs. | |
| Draper,
                UT Salt Lake Co. United States | 65 E / Dearborn View Dr. / Alder Hill Rd. / Chandlerpoint Way (40.48153, -111.88863) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on east or west legs. | |
| Waconia,
                MN Carver Co. United States | Waconia Pkwy. / Pond Ln. / Wildflower Way (44.84055, -93.81376) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Concord,
                NC Cabarrus Co. United States | Spring St. SW / Chestnut Dr. SW (35.40468, -80.57664) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.2400 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | Painted splitter islands on north, east, and west legs. Connected to raindrop-shaped roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/ | 
| Charlotte,
                NC Mecklenburg Co. United States | Tuckaseegee Rd. / Berryhill Rd. / Thrift Rd. (35.23652, -80.87451) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://charlottenc.gov/Projects/Pages/TuckaseegeeBerryhill.aspx | 
| Happy Valley,
                OR Clackamas Co. United States | SE 172nd Ave. / Scouters Mountain Rd. (45.44074, -122.48574) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | East leg stubbed. https://www.happyvalleyor.gov/business/engineering-division/engineering-division/172nd-avenue-roundabout/ | 
| Henderson,
                NV Clark Co. United States | Greenway Rd. / E Mission Dr. (35.99804, -114.97664) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Lansing,
                MI Ingham Co. United States | Forest Rd. / Collins Rd. (42.70389, -84.49795) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | |
| Milton,
                GA Fulton Co. United States | Thompson Rd. / Hopewell Rd. (34.15288, -84.28542) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | https://www.facebook.com/130465006992408/photos/a.154715721234003/4262888707083330/?type=3 |