| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Tucson,
                AZ Pima Co. United States | E Tucson Marketplace Blvd. / (parking lot) (32.18277, -110.94868) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.5196 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Clayton,
                NC Johnston Co. United States | Flowers Pkwy. / Flowers Village Blvd. (35.65719, -78.35190) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.5208 | Other (At-Grade) Single-Lane | 2007 | South approach is a stub for a future road. Pedestrian access to central island. ICD estimated from Google Maps linework. | 
| Clearwater,
                FL Pinellas Co. United States | Ridgewood St. / Baker Ave. (27.97012, -82.76842) | Traffic Calming Circle Existing | All-Way Yield None | 0 Approaches 0 Driveways 48.5218 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                FL Clay Co. United States | Parkview Dr. / Laurelwood Dr. (30.18488, -81.81964) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.5222 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Venice,
                CA Los Angeles Co. United States | Windward Ave. / Main St. / Grand Blvd. (33.98816, -118.47100) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 48.5238 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| (unincorporated),
                FL Clay Co. United States | Oakside Dr. / Wakemont Dr. (30.18037, -81.81081) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.5244 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Savannah,
                GA Chatham Co. United States | Williams Rd. / (unknown) (32.13212, -81.14829) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.5464 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Temporary roundabout on Port of Savannah property. Reconfigured in 2018 into oval-shaped roundabout. ICD estimated from Google Maps linework. 21442 | 
| Monroe,
                GA Walton Co. United States | GA 81 / Monroe Hwy.-Bold Springs Rd. (33.90088, -83.80157) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.5736 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Lakeshore,
                ON Essex Canada | Hwy 22 / Hwy 2 (42.30096, -82.78384) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.5842 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | At-grade rail crossing on north leg. ICD estimated from Google Maps linework. | 
| Uppsala,
                Uppsala County Uppsala Sweden | Rapsgatan / Tycho Hedéns väg (59.85050, 17.69342) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.5887 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Bellevue,
                WI Brown Co. United States | Monroe Rd. / Landmark Blvd. (44.45864, -87.98951) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 48.5902 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Vastra Fralunda,
                Vastra Gotaland County Gothenburg Sweden | Akeredsvägen / Brungatan (57.63432, 11.88980) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.5905 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| De Pere,
                WI Brown Co. United States | CTH G (Main St.) / US 41 SB Ramps (44.45374, -88.09212) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.5943 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | ICD estimated from Google Maps linework. | 
| De Pere,
                WI Brown Co. United States | Main Ave.-Wisconsin St. (STH 32) / Broadway (STH 57) (44.44744, -88.06049) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.5995 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Opened July 12, 2007. First multilane roundabout in Wisconsin. ICD estimated from Google Maps linework. | 
| Riverview,
                FL Hillsborough Co. United States | Pradera Reserve Blvd. / Palmera Vista Dr. (27.79421, -82.28690) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.6007 | Other (At-Grade) Single-Lane | 2014 | Fourth leg added 2018. ICD estimated from Google Maps linework. | 
| Kannapolis,
                NC Cabarrus Co. United States | Lane St. / I-85 NB Ramps (35.49777, -80.56288) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.6174 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Lequeitio,
                Basque Country Vizcaya Spain | BI-2238 / BI-3438 (43.36432, -2.51295) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.6237 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Cambridge,
                ON Waterloo Canada | Franklin Blvd ((RR 36) / Main St (43.35831, -80.28678) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.6285 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Hondarribia,
                Basque Country Guipúzcoa Spain | GI-636 / Barrio Jaitzubia (43.34340, -1.81735) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.6404 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Harrisonburg,
                VA United States | Linda Ln. / Smithland Rd. (38.44244, -78.83532) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.6428 | Other (At-Grade) Single-Lane | 2008 | Right turn bypass lane. ICD estimated from Google Maps linework. | 
| Irún,
                Basque Country Guipúzcoa Spain | Aldabe Mendia kalea (43.33964, -1.81105) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.6434 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Perth Airport,
                Western Australia Australia | Airport Dr. / Sugarbird Lady Rd. (-31.94834, 115.97257) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.6441 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Mills River,
                NC Henderson Co. United States | Old Fanning Bridge Rd. / Sierra Nevada Way / Ferncliff Park Rd. (35.42906, -82.54466) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.6590 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Nassau,
                New Providence Nassau The Bahamas | John F Kennedy Dr. / Blake Rd. (25.06002, -77.45119) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.6855 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Nassau,
                New Providence Nassau The Bahamas | Baha Mar Blvd. / (unknown) (25.05790, -77.39662) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.6863 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Nassau,
                New Providence Nassau The Bahamas | Windsor Field Rd. / US Departures Rd. (25.05416, -77.46519) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.6878 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Charlottetown,
                PE Queens Canada | St Peters Rd. / Northridge Pkwy. / Norwood Rd. (46.27009, -63.11222) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7099 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.msn.com/en-ca/news/canada/roundabout-roundup-progress-report-on-peis-4-new-roundabouts/ar-AAFxxdZ ICD estimated from Google Maps linework. | 
| Canoa Ranch,
                AZ Pima Co. United States | W Canoa Ranch Dr. / I-19 SB ramps / I-19 Frontage Rd. (31.79019, -111.02242) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 48.7276 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Appleton,
                WI Outagamie Co. United States | W Northland Ave. / N Richmond St. (44.28730, -88.41580) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7326 | Other (At-Grade) Multilane (3+ Lane) | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Ashdod,
                Darom Ashqelon Israel | Tsiyon Roundabout (31.77878, 34.63857) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 48.7336 | Unknown Unknown | ICD estimated from Google Maps linework. | |
| Prineville,
                OR Crook Co. United States | OR 126 / SW Tom McCall Rd. (44.28555, -120.88834) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7340 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Rome,
                NY Oneida Co. United States | Rte 825 (Mohawk Dr.-Hill Rd.) / Hangar Rd. (43.22496, -75.41992) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7352 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Year Completed estimated (2017-2018). https://en.wikipedia.org/wiki/New_York_State_Route_825. ICD estimated from Google Maps linework. | 
| Riverhead,
                NY Suffolk Co. United States | Rte. 24 / (unknown) (40.91524, -72.66606) | Rotary Existing | Unknown Unknown | 3 Approaches 0 Driveways 48.7366 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Mount Coot-Tha,
                Queensland Australia | Mount Coot-Tha Rd / Western Motorway (-27.47773, 152.98077) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7414 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ottawa,
                ON City of Ottawa Canada | Cresthaven Dr. / Fairpark Dr. / Timberline Private (45.27486, -75.70937) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7465 | Other (At-Grade) Single-Lane | 2002 | Minimal splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | 
| Hagerstown,
                MD Washington Co. United States | E Oak Ridge Dr. / Villa Ridge Dr. / Southern Blvd. (Funkstown Bypass) (39.61177, -77.72042) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7647 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Fort Wayne,
                IN Allen Co. United States | Bass Rd. / N Hadley Rd. / Yellow River Rd. (41.08864, -85.23647) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2019 | Combined two intersections. Rail line crossing through center of roundabout. Gates cover circulatory roadway and one entry that intersects crossing. | 
| Belton,
                TX Bell Co. United States | Sparta Rd. / Commerce St. (31.08170, -97.46347) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2017 | . | 
| Fort Worth,
                TX Tarrant Co. United States | Mark IV Pkwy / Cantrell Sansom Rd. (32.84778, -97.32122) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | . | 
| Fort Worth,
                TX Tarrant Co. United States | Tehama Ridge Pkwy. / Heritage Trace Pkwy. (32.91462, -97.32262) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | . | 
| Waco,
                TX McLennan Co. United States | Chapel Rd. / Ritchie Rd. (31.47447, -97.22885) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2016 | . | 
| Cedar Park,
                TX Williamson Co. United States | Lynnwood Trl. / E Park St. (30.51423, -97.81197) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2002 | Minimal splitter islands on two legs. | 
| Carmel,
                IN Hamilton Co. United States | W 116th St. / Towne Rd. (39.95572, -86.20253) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | |
| Carmel,
                IN Hamilton Co. United States | W 106th St. / Towne Rd. (39.94132, -86.20314) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2017 | RRFB added: https://content.govdelivery.com/accounts/INCARMEL/bulletins/37421df | 
| Carmel,
                IN Hamilton Co. United States | W City Center Dr. / S Range Line Rd. (39.97069, -86.12696) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Raised crosswalks. | 
| Ypsilanti,
                MI Washtenaw Co. United States | Whittaker Rd. / Merrit Rd. (42.18812, -83.60861) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2016 | Replaced skewed intersection. | 
| Carmel,
                IN Hamilton Co. United States | W 106th St. / US 31 SB Ramps (39.94163, -86.15832) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2016 | |
| Fort Worth,
                TX Tarrant Co. United States | White Settlement Rd. / S Commercial St. (32.75898, -97.34575) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Unknown | 2019 | . | 
| Jensen Beach,
                FL Martin Co. United States | Jensen Beach Blvd. / Candice Ave. / Pineapple Dr. (27.24387, -80.22741) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) | 5 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2002 | Railroad running through central island. ADT volume of 27000 on five-lane road west leg. Also an evacuation route. High volume FEC freight line. | 
| Jackson,
                MS Hinds Co. United States | Metro Pkwy. / Rose St. (32.30005, -90.20143) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Elliptical shaped. ICD = 160 ft x 115 ft. | 
| Boca Raton,
                FL Palm Beach Co. United States | SW 18th St. / Juana Rd. (SW 12th Ave.) (26.33206, -80.11059) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | Raised splitter islands on SW 18th St., painted splitter islands on Juana Rd.. Flashing warning beacon on eastbound SW 18th St. approach. Year Completed unknown (before 1985). | |
| Oshkosh,
                WI Winnebago Co. United States | CTH E (Witzel Ave.) / Koeller St. (44.01805, -88.58098) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | Opened September 24, 2010. | 
| Lacey,
                WA Thurston Co. United States | Marvin Rd. NE / Main St. NE (47.06709, -122.76828) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2000 | Roundabout installed, although cross street not initially constructed. | 
| Bend,
                OR Deschutes Co. United States | SW Reed Market Dr. / SW Bond St. / SW Brookswood Blvd. (44.04047, -121.31678) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2003 | |
| Windsor,
                CO Weld Co. United States | Westgate Dr. / Oakmond St. (40.48121, -104.98870) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Year Completed estimated (2019-2021). Opened 1999-2004 as single-lane cul-de-sac with south leg and stubs on west and east legs and no evidence of traffic control; the outer portions of circulatory roadway were striped out. Converted to 2x1 roundabout 2019-2021 with addition of north leg. | 
| Carmel,
                IN Hamilton Co. United States | Hazel Dell Pkwy. / E 126th St. (39.97119, -86.07069) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 1998 | |
| Carmel,
                IN Hamilton Co. United States | Hazel Dell Pkwy. / E 131st St. (39.97845, -86.07054) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 1998 | Built in late 1990s.Converted to multilane 2010-2012. Right-turn-only lane on west leg; left-turn-only lane on east leg. | 
| Topeka,
                KS Shawnee Co. United States | SW 29th St. / Urish Rd. (39.01446, -95.78102) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2001 | Completed July 2001 as single-lane roundabout. Retail shopping center on SW corner. Converted to partial double-lane roundabout 2010. 21442 | 
| Westfield,
                IN Hamilton Co. United States | E 151st St. / Market Center Dr. (40.00750, -86.09196) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2008 | |
| Carmel,
                IN Hamilton Co. United States | E 116th St. / Keystone Pkwy. NB Ramps (39.95663, -86.11353) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2009 | Raindrop shaped. Part of tight diamond interchange. | 
| Carmel,
                IN Hamilton Co. United States | E 116th St. / Keystone Pkwy. SB Ramps (39.95665, -86.11430) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | Raindrop shaped. Part of tight diamond interchange. | 
| Richfield,
                MN Hennepin Co. United States | 66th St. / Portland Ave. (44.88355, -93.26782) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2009 | Opened to traffic late fall 2008, finished 2009. Changes to signing and striping made August 2011. 21442 | 
| Hilliard,
                OH Franklin Co. United States | Main St. / Cemetery Rd. (40.02993, -83.16123) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | Circulatory roadway striping modified 2014-2015. Roundabout modifications to signs & striping occurred in 2019. Raised crosswalks were also installed as part of the project. | 
| Carmel,
                IN Hamilton Co. United States | W Main St. / N Illinois St. (39.97783, -86.16228) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2005 | |
| Hutchinson,
                KS Reno Co. United States | E 56th Ave. / N Plum St. (38.11560, -97.92245) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2009 | Completed September 2009. | 
| Ann Arbor,
                MI Washtenaw Co. United States | Maple Rd. / M-14 EB Ramps (42.29992, -83.78104) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2007 | |
| South Bend,
                IN St. Joseph Co. United States | Douglas Rd. / Twyckenham Dr. (41.70880, -86.22773) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2006 | |
| Fort Worth,
                TX Tarrant Co. United States | Rosedale St. / Ayers Ave. / E Ave. (32.73129, -97.27105) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | . | 
| Fishers,
                IN Hamilton Co. United States | E 96th St. / Cumberland Rd. / Mud Creek Rd. (39.92701, -85.99493) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2016 | On boundary between Fishers and Indianapolis and between Hamilton County and Marion County. | 
| Carmel,
                IN Hamilton Co. United States | Range Line Rd. / Carmel Dr. (39.96149, -86.12697) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2016 | |
| Notre Dame,
                IN St. Joseph Co. United States | Douglas Rd. / Moreau Dr. (41.70933, -86.23394) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2013 | Year Completed estimated (2011-2015). | 
| South Bend,
                IN St. Joseph Co. United States | Douglas Rd. / Juniper Rd. (41.71270, -86.23662) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2013 | Year Completed estimated (2011-2015). | 
| Pleasant Dale,
                NE Seward Co. United States | US 6-NE 2 / NE 103 (40.81385, -96.92977) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2012 | |
| Bend,
                OR Deschutes Co. United States | SE 15th St. / SE Reed Market Rd. (44.03695, -121.28377) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2014 | Left-turn-only lane on south leg. Right-turn-only lanes on west, east, and north legs. | 
| Ridgefield,
                WA Clark Co. United States | NW 319th St. / NW 31st Ave. (45.85093, -122.70594) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2017 | Part of Ilani Casino interchange project. | 
| Ridgefield,
                WA Clark Co. United States | NW 319th St. / I-5 SB Ramps (45.85163, -122.70380) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2017 | Part of Ilani Casino interchange project. | 
| Nisqually,
                WA Thurston Co. United States | SR 510 / Reservation Rd. SE (47.01164, -122.69148) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2013 | Reverse curves on west and east legs. Open November 2013. | 
| Redmond,
                WA King Co. United States | NE Union Hill Rd. / 196th Ave. NE (47.67501, -122.07901) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Open September 2012. | 
| Joint Base Lewis-McChord,
                WA Pierce Co. United States | Murray Rd. SW / 150th St. SW (47.12084, -122.54259) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Open September 2012. | 
| Bismarck,
                ND Burleigh Co. United States | Lincoln Rd. / 52nd St. SE (46.76552, -100.71053) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2016 | |
| Winston-Salem,
                NC Forsyth Co. United States | Salem Ave. / City Yard Dr. (36.08738, -80.23659) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | |
| Fort Worth,
                TX Tarrant Co. United States | Keller Hicks Rd. / Park Vista Blvd. (32.93879, -97.27260) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | . | 
| Jacksonville,
                FL Duval Co. United States | Spring Glen Rd. / Spring Park Rd. / Englewood Ave. (30.28219, -81.61938) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2007 | Converted old traffic circle that had pedestrian access to central island. | 
| (unincorporated),
                WA Spokane Co. United States | W Aero Rd. / W Westbow Blvd. (47.58899, -117.56024) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2019 | Yield controlled right-turn bypass lane on northwest leg with acute view angle. | 
| Covington,
                GA Newton Co. United States | Perimeter College driveway (33.60535, -83.75550) | Other Existing | Uncontrolled None | 2 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2008). | 
| Las Vegas,
                NV Clark Co. United States | Mesa Park Dr. / S Town Center Dr. (36.09061, -115.32584) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2006 | |
| Las Vegas,
                NV Clark Co. United States | S Pavilion Center Dr. / Orchard Park Dr. (36.15444, -115.33080) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Completed initially with only 2 legs; 3rd leg added 2017. | 
| Las Vegas,
                NV Clark Co. United States | S Pavillion Center Dr. / Oval Park Dr. (36.15207, -115.33082) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Next to baseball stadium. Completed initially with only 3 legs; 4th leg added 2019. | 
| Las Vegas,
                NV Clark Co. United States | Griffith Peak Dr. / Spruce Goose St. (36.15689, -115.32864) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | |
| Prairieville,
                LA Ascension Par. United States | Timberstone Dr. / Devall Rd. / Tigers Eye Stone Ave. (30.29926, -90.89318) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2008 | |
| Carmel,
                IN Hamilton Co. United States | Jackson Circle (39.97496, -86.19019) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2001 | No splitter islands; park in central island. Year Completed estimated (1999-2003). | 
| Carmel,
                IN Hamilton Co. United States | Clay Circle (39.97239, -86.18878) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2001 | No splitter islands; park in central island. Year Completed estimated (1999-2003). | 
| Carmel,
                IN Hamilton Co. United States | Colfax Circle (39.96639, -86.19635) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2003 | No splitter islands; park in central island. | 
| North Mankato,
                MN Nicollet Co. United States | Rockford Rd. (CR 41) / US 14 EB Ramps (44.18520, -94.06893) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Raindrop shape. Year Completed estimated (2011-2015). | 
| North Mankato,
                MN Nicollet Co. United States | Rockford Rd. (CR 41) / W Howard Dr. / US 14 WB Ramps (44.18763, -94.06758) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Double-left-turn on west leg. Year Completed estimated (2011-2015). | 
| Saratoga Springs,
                UT Utah Co. United States | N 3600 W / W Waterbury Dr (40.41506, -111.90693) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (3+ Lane) | 2017 | Through arrows on entry (no left turn arrows). Northbound has two entry through lanes going into a LT, LT-TH, TH section of circulatory roadway. Year Completed estimated (2016-2017). | 
| Saratoga Springs,
                UT Utah Co. United States | N 3600 W / Drexler Dr. / W 2450 N (40.41725, -111.90695) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Through arrows on entry - no left turn arrows shown. Year Completed estimated (2016-2017). | 
| Vineyard,
                UT Utah Co. United States | Main St. / Center St. (40.29700, -111.75369) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Year Completed estimated (2006-2009). Marked initially with concentric circulatory lane lines and no lane use markings on north and east legs. Lane use markings added 2013-2015. Converted from two-lane roundabout to single-lane roundabout in 2016-2017 using pavement markings with right-turn-only lanes on north and east legs. 21442 | 
| Ak-Chin Village,
                AZ Pinal Co. United States | N Ban Ln. / (unknown) (33.02543, -112.04956) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Yield-controlled right-turn bypass lane on south leg. First of several planned roundabouts on the Ak-Chin Indian Community casino expansion. | 
| Lizella,
                GA Bibb Co. United States | Eisenhower Pkwy. (US 80) / Holley Rd. (32.80065, -83.80246) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2013-2015). |