| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Urbana,
                MD Frederick Co. United States | Braidwood Dr. / Ethan Ridge Ave. (39.34386, -77.32911) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2009). | 
| Rothesay,
                Scotland Argyll and Bute United Kingdom | A844 (Albert Pl.) / Bishop St. (55.83770, -5.05199) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Saltcoats,
                Scotland North Ayrshire United Kingdom | A78 / B714 (Dalry Rd.) (55.65492, -4.77331) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ardrossan,
                Scotland North Ayrshire United Kingdom | Chapel Hill Roundabout [A78 / B780 (Dalry Rd.)] (55.66117, -4.80827) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ardrossan,
                Scotland North Ayrshire United Kingdom | Montfode Roundabout [A78 / A738 (Eglinton Rd.)] (55.65527, -4.82496) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Stevenston,
                Scotland North Ayrshire United Kingdom | Pennyburn Roundabout [A78 / A738] (55.64693, -4.73240) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hardgate,
                Scotland West Dunbartonshire United Kingdom | A810 (Glasgow Rd.) / A8014 (Kilbowie Rd.) / Faifley Rd. (55.92463, -4.40330) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Glasgow,
                Scotland Glasgow City United Kingdom | A763 (Clydeford Rd.) / Clydesmill Dr. (55.82750, -4.16538) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Rutherglen,
                Scotland South Lanarkshire United Kingdom | A763 (Clydeford Rd. - Bridge St.) / Clydeford Rd. / Westburn Dr. (55.82464, -4.16432) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Glasgow,
                Scotland Glasgow City United Kingdom | Fullarton Rd. / Cambuslang Dr. / Bogleshole Rd. (55.83028, -4.17531) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Rutherglen,
                Scotland South Lanarkshire United Kingdom | Westburn Rd. / Westburn Dr. / Westburn Farm Rd. (55.82136, -4.15672) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Milngavie,
                Scotland East Dunbartonshire United Kingdom | B8050 (Craigdhu Rd.) / Hunter Rd. / Chestnut Ln. (55.93919, -4.33338) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kirkintilloch,
                Scotland East Dunbartonshire United Kingdom | Larkfield Roundabout [A8006 (Initiative Rd.) / Mcgavigans Rd.] (55.92828, -4.14328) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| San Antonio,
                TX Bexar Co. United States | Security Service Pkwy. / (parking) (29.58158, -98.59984) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Southeast leg stubbed. | 
| San Antonio,
                TX Bexar Co. United States | Carriage Cape / Wortham Oaks Blvd. (29.64717, -98.37689) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2013 | |
| Austin,
                TX Travis Co. United States | Natures Bend / Bowery Trl. (30.38970, -97.66821) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2012). | 
| Austin,
                TX Travis Co. United States | Natures Bend / Waterfall Way (30.39222, -97.66679) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2012). | 
| Phoenix,
                AZ Maricopa Co. United States | W Vineyard Rd. / S 53rd Ln. (33.38470, -112.17385) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2005 | |
| Lakeville,
                MN Dakota Co. United States | 202nd St. W / Holyoke Ave. (44.65608, -93.24283) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | Year Completed estimated (2018-2019). | 
| Lakeville,
                MN Dakota Co. United States | 179th St. W / Flagstaff Ave. (44.68974, -93.19707) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | |
| Delano,
                MN Wright Co. United States | CSAH 30 / Tiger Dr. (45.05002, -93.77685) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | Entrance to Delano Schools campus. https://www.delano.k12.mn.us/district/communication/in-the-news/blog-post/roundabout-construction-begins-july-6 | 
| Delano,
                MN Wright Co. United States | CR 30 SE / Davidson Ave. (45.03593, -93.81248) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Maple Grove,
                MN Hennepin Co. United States | 80th Ave. N / Shadyview Ln. (45.09989, -93.50991) | Roundabout Existing | All-Way Yield None | 3 Approaches 3 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2005 | |
| Maple Grove,
                MN Hennepin Co. United States | Arbor Lakes Pkwy. N / Village Way (45.09695, -93.42891) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Maple Grove,
                MN Hennepin Co. United States | Revere Ln. / Fountains Dr. (45.09193, -93.41215) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | South and east legs stubbed. Year Completed estimated (2018-2019). | 
| Fridley,
                MN Anoka Co. United States | University East Service Rd. / Locke Pkwy. NE (45.09433, -93.26262) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | |
| Pittsburgh,
                PA Allegheny Co. United States | Parkview Blvd. / Shelburne Ln. / Biltmore Ln. (40.41694, -79.92038) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2014). | 
| Joppa,
                MD Harford Co. United States | Trimble Rd. / Fort Hoyle Rd. (39.41183, -76.33325) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). | 
| Shakopee,
                MN Scott Co. United States | Stagecoach Rd. / Hentges Way (44.79294, -93.42124) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2021 | https://www.shakopeemn.gov/living-here/street-infrastructure-projects/stagecoach-roundabout | 
| Hastings,
                MN Dakota Co. United States | STH 316 (Red Wing Blvd.) / Tuttle Dr. (44.70766, -92.83693) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://www.hastingsstargazette.com/news/highway-316-in-hastings-to-fully-reopen-by-nov-6/article_f2f45cfe-358f-11ec-a5d8-23c91c675b20.html | 
| Eagan,
                MN Dakota Co. United States | Diffley Rd. / Daniel Dr. / (school parking) (44.80460, -93.13650) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | Entrance to Northview Elementary School. https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx | 
| Eagan,
                MN Dakota Co. United States | Diffley Rd. / Braddock Trl. (44.80468, -93.13157) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx | 
| Leesburg,
                GA Lee Co. United States | Oakland Pkwy. / (unknown) (31.64741, -84.24716) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Waterloo,
                IA Black Hawk Co. United States | University Ave. / Fletcher Ave. (42.49612, -92.36709) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| North Augusta,
                SC Aiken Co. United States | Railroad Ave. / Center St. (33.48552, -81.97467) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| North Salt Lake,
                UT Davis Co. United States | Foxboro Dr. / N Cutler Dr. (40.85319, -111.93199) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4360 | Other (At-Grade) Single-Lane | 2005 | |
| Layton,
                UT Davis Co. United States | E Rosewood Ln. / Chapel St. / 500 S (41.05624, -111.94909) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2003 | |
| Littleton,
                CO Douglas Co. United States | Eagle River St. / Blue River Ave. (39.50434, -105.03678) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2017 | |
| Littleton,
                CO Douglas Co. United States | Eagle River St. / Williamsburg St. (39.50250, -105.03622) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Littleton,
                CO Douglas Co. United States | Middle Fork St. / Garden City Ave. (39.49889, -105.04348) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Littleton,
                CO Douglas Co. United States | Middle Fork St. / Mt Jackson St. (39.49687, -105.04533) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Upper Clover Basin,
                CO Boulder Co. United States | Mountain Dr. / Boundary Pl. (40.14560, -105.17468) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). | 
| East Side,
                CO Boulder Co. United States | E 21st Ave. / Alpine St. (40.19588, -105.08752) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Harvest Park,
                CO Larimer Co. United States | Old Mill Rd. / County Fair Ln. (40.51291, -105.02753) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2003 | Painted splitter islands. Year Completed estimated (1999-2005). | 
| Harvest Park,
                CO Larimer Co. United States | Corbett Dr. / County Fair Ln. (40.51292, -105.02375) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2003 | Painted splitter islands. Year Completed estimated (1999-2005). | 
| Harvest Park,
                CO Larimer Co. United States | Corbett Dr. / Rock Creek Dr. (40.51549, -105.02378) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2003 | Painted splitter islands. Year Completed estimated (1999-2005). | 
| Harvest Park,
                CO Larimer Co. United States | Rock Creek Dr. / Old Mill Rd. (40.51549, -105.02751) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2003 | Painted splitter islands. Year Completed estimated (1999-2005). | 
| Aldie,
                VA Loudoun Co. United States | Lenah Mill Blvd. / Quail Crossing Way / Sparrow Pond Ct. (38.94564, -77.57003) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2015-2016). | 
| The Grant at Willowsford,
                VA Loudoun Co. United States | Everfield Dr. / Chinkapin Pl. / Wild Plum Dr. (38.96601, -77.59547) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | No external curbs. | 
| The Grant at Willowsford,
                VA Loudoun Co. United States | Everfield Dr. / Red Sunset Pl. / Meadow Star Pl. (38.97541, -77.58564) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | |
| The Grant at Willowsford,
                VA Loudoun Co. United States | Everfield Dr. / Chambourcin Pl. / Linwood Manor Pl. (38.97838, -77.57627) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | |
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Learning Cir. / Glenwood Heights Cir. (38.98123, -77.55390) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Learning Cir. / Canyon Oak Ct. (38.97966, -77.54896) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Wolfspring Pl. (38.97734, -77.54640) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Laddonia,
                MO Audrain Co. United States | US 54 / MO 19 / Hwy BB (39.16323, -91.64907) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2019 | https://www.modot.org/roundabouts-us-route-54 | 
| Virginia Beach,
                VA Virginia Beach City United States | Dam Neck Rd. / Terrier Ave. (36.78326, -75.96273) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Painted splitter islands. Inside entrance gate to Dams Neck Naval Air Station. Year Completed estimated (2015-2016). | 
| North Little Rock,
                AR Pulaski Co. United States | Paul Eells Dr. / Crystal Hill Rd (34.83326, -92.39168) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). | 
| Little Rock,
                AR Pulaski Co. United States | Chalamont Dr. / Challain Dr. (34.80914, -92.50408) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (2000-2002). | 
| Little Rock,
                AR Pulaski Co. United States | Chalamont Dr. / Epernay Pl. (34.81311, -92.50982) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (2000-2002). | 
| Hurlburt Field,
                FL Okaloosa Co. United States | Independence Rd. / Tully St. (30.41245, -86.69161) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2009 | High-speed through lane bypass on west leg. High-speed merging right-turn bypass lane on east leg. Year Completed estimated (2007-2010). | 
| (unincorporated),
                CA San Joaquin Co. United States | SR 88 / E Liberty Rd. (38.23596, -121.05106) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.facebook.com/CaltransDistrict10/posts/caltrans-begins-roundabout-project-on-state-route-88-at-liberty-road-near-clemen/3922838604435956/ | 
| Red Deer County,
                AB Division 8 Canada | MacKenzie Rd. / Lexa Ave, / Hwy 2 SB Ramps (52.20126, -113.81739) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2021 | https://rdnewsnow.com/2021/10/28/mckenzie-road-roundabouts-now-open/ | 
| Red Deer County,
                AB Division 8 Canada | McKenzie Rd. / Gasoline Alley E / Hwy 2 NB Off-Ramp (52.20130, -113.81247) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2021 | https://rdnewsnow.com/2021/10/28/mckenzie-road-roundabouts-now-open/ | 
| Chinle,
                AZ Apache Co. United States | Navajo Rte 27 / Navajo Rte 7 (36.15072, -109.55430) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | https://www.nhonews.com/news/2021/jan/19/11-miles-navajo-route-27-paved-between-chinle-and-/ | 
| Yuma,
                AZ Yuma Co. United States | Catalina Dr. / E Palo Verde St. (32.67337, -114.62030) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.yumaaz.gov/Home/Components/News/News/250/308?fbclid=IwAR01d9EzVjjJKq2s3Qip7yU4fwm3Ja95UdX87IB3d2paHkr-WFzHn4OF9N0&arch=1&npage=8 | 
| Litchfield Park,
                AZ Maricopa Co. United States | N Village Pkwy. / Luna Pl. (33.50029, -112.37537) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Litchfield Park,
                AZ Maricopa Co. United States | N Village Pkwy. / Escondido Pl. (33.50470, -112.37528) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Litchfield Park,
                AZ Maricopa Co. United States | N Village Pkwy. / W Escondido Pl. N / Village Rd. (33.50655, -112.37483) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Litchfield Park,
                AZ Maricopa Co. United States | Village Pkwy. / Village Pkwy. (33.50692, -112.37033) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| (unincorporated),
                GA Fayette Co. United States | Brogdon Rd. / New Hope Rd. (33.49399, -84.47306) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://fayettecountyga.gov/splost-2017/project-details.php?project=brogdon-new-hope-roads-intersection | 
| James Island,
                SC Charleston Co. United States | Camp Rd. / Riverland Dr. (32.73323, -79.98198) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2020-2021). | 
| West Miami,
                FL Miami-Dade Co. United States | SW 64th Ave. / SW 15th St. (25.75686, -80.29971) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-Lane | 2011 | Stop bars on east and west legs but yield signs. Year Completed estimated (2010-2011). | 
| Miami,
                FL Miami-Dade Co. United States | SW 62nd Ave. / SW 22nd St. (25.75018, -80.29551) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2010 | |
| Miami,
                FL Miami-Dade Co. United States | SW 63rd Ave. / SW 42nd Terrace (25.73154, -80.29666) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2017 | |
| Miami,
                FL Miami-Dade Co. United States | SW 48th St. / SW 62nd Ave. (25.72620, -80.29439) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| South Miami,
                FL Miami-Dade Co. United States | SW 63rd Ave. / SW 69th St. (25.70673, -80.29579) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2020 | Elliptical shaped. ICD = 80 ft x 70 ft. | 
| South Miami,
                FL Miami-Dade Co. United States | SW 59th Ave. / SW 84th St. (25.69328, -80.28900) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2008). | 
| South Miami,
                FL Miami-Dade Co. United States | SW 58th Ave. / SW 84th St. (25.69355, -80.28701) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). | 
| Boonsboro,
                MD Washington Co. United States | US 40 Alternate (Old National Pike) / MD 67 (Rothersville Rd.) / Ostertag Pass (39.49747, -77.64507) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | |
| Chimney Lakes,
                FL Duval Co. United States | Kit Fox Pkwy. / Arctic Fox Rd. / Swift Fox Trl. (30.19903, -81.84294) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2017 | |
| Southwest,
                FL Duval Co. United States | Merchants Way / Crosshill Blvd. (30.19765, -81.83187) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4360 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Concentric circulatory roadway striping. | 
| Gainesville,
                FL Alachua Co. United States | SW 86th St. / SW 13th Ave. / SW 12th Pl. (29.64170, -82.43456) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (1999-2004). Painted splitter islands converted to raised splitter islands in 2011. | 
| Orlando,
                FL Orange Co. United States | Mere Pkwy. / Eagle Creek Sanctuary Blvd. (28.35900, -81.23730) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). Driveway to parking lot on east side added 2019-2020. | 
| Orlando,
                FL Orange Co. United States | Luminary Blvd. / (unknown) (28.35866, -81.24525) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| Germantown,
                MD Montgomery Co. United States | Germantown Rd. / Watkins Mill Rd. / Blunt Rd. (39.19058, -77.22492) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 1999 | Right-turn bypass lane on north leg. Year Completed estimated (1993-2005). | 
| Greenbelt,
                MD Prince George's Co. United States | Greenbelt Station Pkwy. / Stream Bank Ln. (39.00060, -76.91754) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2014 | Crosswalks at yield line on all leg. Year Completed estimated (2013-2014). West leg opened 2016. | 
| Greenbelt,
                MD Prince George's Co. United States | Greenbelt Station Pkwy. / S Center Dr. (39.00209, -76.91666) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2017 | |
| Greenbelt,
                MD Prince George's Co. United States | Greenbelt Station Pkwy. / Stream Bank Ln. (39.00374, -76.91563) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2017 | |
| Greenbelt,
                MD Prince George's Co. United States | Hanover Pkwy. / (unknown) (38.98589, -76.87602) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). | 
| Blue Bell,
                PA Montgomery Co. United States | Arbor Way / Jolly Rd. / (parking) (40.14222, -75.28498) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2011-2016). | 
| Townsend,
                DE New Castle Co. United States | Tony Marchio Dr. / Campus Dr. / Stadium Way (39.43676, -75.64873) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Concentric striping on circulatory roadway. Right-turn-only arrows in all lanes of three entries. Year Completed estimated (2011-2015). | 
| Magnolia,
                DE Kent Co. United States | Windrow Way / Sabbe St. / Vollkom Rd. (39.05714, -75.52061) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). | 
| Gardnerville,
                NV Douglas Co. United States | Muller Pkwy. / Pinenut Rd. (38.91887, -119.71378) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | West leg stubbed. | 
| Syracuse,
                UT Davis Co. United States | W 700 S / S 3000 W (41.10366, -112.08391) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| West Point,
                UT Davis Co. United States | W 550 N / N 3000 W (41.12179, -112.08380) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| West Point,
                UT Davis Co. United States | W 800 N / N 3000 W (41.12535, -112.08378) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Clinton,
                UT Davis Co. United States | W 1300 N / N 3000 W (41.13262, -112.08379) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2016 | |
| Riverview,
                FL Hillsborough Co. United States | Blue Beach Dr. / Still River Dr. (27.87505, -82.36305) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Marked bike lane around circulatory roadway. | 
| Miami Shores,
                FL Miami-Dade Co. United States | N Miami Ave. / NE 115th St. (25.88062, -80.19827) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2020-2021). | 
| Uleta,
                FL Miami-Dade Co. United States | NE 9th Ave. / NE 175th St. (25.93623, -80.18249) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). |