| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Ocean Acres,
                NJ Ocean Co. United States | Lookout Dr. / Highland Dr. / Arbor Rd. (39.75035, -74.29806) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Manahawkin,
                NJ Ocean Co. United States | Campbell Blvd. / Bennet Ln. / Holloway Ave. / (unknown) (39.71186, -74.29369) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| 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). | 
| Middletown,
                DE New Castle Co. United States | W Middlepark Dr. / Idlewyld Dr. (39.47243, -75.70326) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Middletown,
                DE New Castle Co. United States | Spring Arbor Dr. / Trellis Ln. (39.45194, -75.73915) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Townsend,
                DE New Castle Co. United States | Karins Circle (39.40433, -75.69677) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| 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). | 
| Miami,
                FL Miami-Dade Co. United States | NW 10th Ave. / NW 75th St. (25.84324, -80.21314) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-Lane | ||
| 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). | 
| Uleta,
                FL Miami-Dade Co. United States | NE 175th St. / NE 10th Ave. (25.93634, -80.18047) | Traffic Calming Circle Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Winward,
                FL Miami-Dade Co. United States | NE 170th St. / NE 6th Ct. (25.93154, -80.18755) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Davie,
                FL Broward Co. United States | SW 26th St. / SW 112th Ave. / S Hiatus Rd. (26.08778, -80.29801) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2008 | Replaced offset T-intersections. | 
| Sister Lakes,
                MI Washtenaw Co. United States | N Bay Dr. / Timmins Dr. / Chapleau Dr. (42.26417, -83.79140) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| 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 | |
| Weston,
                FL Broward Co. United States | Victoria Blvd. / Victoria Isle Dr. / Victoria Pointe Cir. (26.10926, -80.40577) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1999-2002). | 
| Godley Station,
                GA Chatham Co. United States | Southpark Blvd. / Westover Dr. / Troupe Dr. (32.18289, -81.24569) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Pooler,
                GA Chatham Co. United States | Forest Lakes Dr. / Sinclair Dr. / Grand View Dr. (32.14389, -81.26942) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Pooler,
                GA Chatham Co. United States | Copper Village Ln. / Copper Brook Ln. / Silver Oak Ct. (32.14176, -81.25933) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Port Wentworth,
                GA Chatham Co. United States | Miller Park Cir. / Rice Creek Rd. (32.23057, -81.19903) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Hampton Lake,
                SC Beaufort Co. United States | Flat Water Dr. / Lake Point Cir. / Castaway Dr. (32.25917, -80.95213) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Mill Creek at Cyprus Ridge,
                SC Beaufort Co. United States | Blakers Blvd. / Pickett Creek Ln. (32.26264, -80.97126) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Bluffton,
                SC Beaufort Co. United States | University Pkwy. / Southside Pkwy. (32.30407, -80.99340) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Olney,
                MD Montgomery Co. United States | Brightwood Rd. / Winding Oak Dr. / Weston Pl. (39.16065, -77.09120) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Buechel,
                KY Jefferson Co. United States | Beechspring Farm Blvd. / Creekton Dr. (38.30690, -85.61487) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| La Gorce,
                FL Miami-Dade Co. United States | Pine Tree Ln. / Lagorce Cir. (25.84734, -80.12756) | Traffic Calming Circle Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Surfside,
                FL Miami-Dade Co. United States | Byron Ave. / 95th St. (25.88517, -80.12519) | Traffic Calming Circle Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Miami,
                FL Miami-Dade Co. United States | NE 10th Ave. / NE 131st St. (25.89610, -80.17863) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-Lane | 2020 | |
| Miami,
                FL Miami-Dade Co. United States | NE 10th Ave. / NE 123rd St. (25.88876, -80.17833) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2019 | |
| Loon op Zand,
                North Brabant Gemeente Loon op Zand Netherlands | Kasteelhoevenweg / Kasteellaan (51.62005, 5.07423) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Trondheim,
                Trøndelag Trondheim Norway | Ranheimslivegen / Stasjonsvegen (63.42845, 10.53871) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Stjørdal,
                Trøndelag Stjørdal Norway | Sandfærhus / Sandfærhusveien (63.44840, 10.91418) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Dotsero,
                CO Eagle Co. United States | Colorado River Rd. / US 6 / I-70 Frontage Rd. / I-70 WB On-Ramp (39.64841, -107.06570) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | Year Completed estimated (2011-2015). | 
| Parachute,
                CO Garfield Co. United States | Old Hwy 6 / I-70 EB Ramps / (unknown) (39.42828, -108.07440) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Freeway Ramps (Grade-Separated) Single-Lane | 2012 | |
| Härnösand,
                Västernorrland Härnösand Sweden | Stationsgatan / Nybrogatan (62.63489, 17.92961) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Härnösand,
                Västernorrland Härnösand Sweden | Nybrogatan / Torsviksgatan / Terminalgatan (62.63429, 17.93295) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Härnösand,
                Västernorrland Härnösand Sweden | Stationsgatan / Djuphammsvägen / Bondsjöleden (62.63719, 17.93243) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Härnösand,
                Västernorrland Härnösand Sweden | Bondsjöleden / Idrottsvägen / Kaptensgatan (62.63707, 17.92522) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Härnösand,
                Västernorrland Härnösand Sweden | Brännavägen / Gånsviksvägen (62.62819, 17.95998) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kristianstad,
                Skåne County Kristianstad Sweden | Rte 118 / E22 NB Ramps (56.02453, 14.21201) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 67.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2017 | Elliptical shaped. ICD = 67 m x 61 m. Year Completed estimated (2015-2018). | 
| Kristianstad,
                Skåne County Kristianstad Sweden | Långebrogatan / Allégatan (56.02177, 14.14423) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Buck Lake,
                FL Leon Co. United States | Pedrick Rd. / Easton Glen Dr. / Countryside Dr. (30.45227, -84.18178) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 1998 | Year Completed estimated (1994-1999). | 
| Edgewater,
                CO Jefferson Co. United States | Pierce St. / W 24th Ave. (39.75123, -105.07204) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://edgewaterecho.com/2022/03/new-roundabout-open-at-24th-avenue-and-pierce-street/ | 
| Fruit Cove,
                FL St. Johns Co. United States | Turning Leaf Ave. / Teresa Ct. / Nottage Hill St. / Kenwood St. (30.06607, -81.63832) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2006 | One-stage pedestrian crossings on all legs. | 
| Fruit Cove,
                FL St. Johns Co. United States | Summerset Dr. / South Bridge Creek Dr. (30.06067, -81.65727) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Fruit Cove,
                FL St. Johns Co. United States | Worthington Pkwy. / Rothmoor Ln. / Farlow Way (30.07288, -81.64332) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Summerville,
                SC Dorchester Co. United States | Navaho Cir. (32.98813, -80.22904) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Buildings in central island. | |
| Trondheim,
                Trøndelag Trondheim Norway | Skippergata / Styrmannsgata / Kobbes gate (63.43910, 10.41840) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Trondheim,
                Trøndelag Trondheim Norway | Innherredsveien / Dyre Halses gate / Bassengbakken (63.43584, 10.41730) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Trondheim,
                Trøndelag Trondheim Norway | Bromstadvegen / Innherensveien (63.43508, 10.45711) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Trondheim,
                Trøndelag Trondheim Norway | Presthusvegan / Kochhaugvegen (63.42426, 10.51748) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Trondheim,
                Trøndelag Trondheim Norway | Vikelvfaret / Kochhaugvegen (63.42146, 10.53367) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Mountainside,
                NJ Union Co. United States | Summit Ln. / W R Tracy Dr. (40.68702, -74.36399) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Varina,
                VA Goochland Co. United States | Randolph Square Pkwy. / W Square Dr. / E Square Ln. (37.58275, -77.62500) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Mechanicsville,
                VA Hanover Co. United States | Honey Meadows Rd. / Meadow Pond Dr. / Harvest Honey Rd. (37.67241, -77.41173) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2007-2008). | 
| Varina,
                VA Henrico Co. United States | New Market Village Blvd. / New Market Village Pkwy. (37.48323, -77.36220) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Chester,
                VA Chesterfield Co. United States | Iron River Dr. / Berkley Mill Dr. (37.35652, -77.46201) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Chester,
                VA Chesterfield Co. United States | Iron River Dr. / Bradenton Dr. / Weatherby Dr. (37.35467, -77.46282) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Baltimore,
                MD Baltimore City United States | Washington Pl. / Mount Vernon Pl. (39.29756, -76.61568) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Pasco,
                WA Franklin Co. United States | Chapel Hill Blvd. / Road 76 (46.26355, -119.19001) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2018-2021). | 
| Olney,
                MD Montgomery Co. United States | Fox Valley Dr. / Hillcroft Dr. (39.12441, -77.07962) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Victoria Park,
                FL Broward Co. United States | NE 6th St. / NE 14th Ave. (26.13009, -80.12943) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2003). | 
| Harbordale,
                FL Broward Co. United States | Miami Rd. / SE 16th Ct. (26.10123, -80.13418) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Lubbock,
                TX Lubbock Co. United States | Oakridge Ave. / 32nd St. (33.56475, -101.96107) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Newry,
                N. Ireland Newry, Mourne & Down United Kingdom | Damolly Roundabout [A28 (Belfast Rd. - Carnbane Way) / Ashgrove Rd. / Belfast Rd.] (54.19581, -6.33302) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Troon,
                Scotland South Ayrshire United Kingdom | A759 / A78 NB Off-Ramp / (frontage road) (55.56771, -4.63841) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Panama City Beach,
                FL Bay Co. United States | Pier Park Dr. / L C Hilton Jr Dr. (30.21809, -85.87348) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Panama City Beach,
                FL Bay Co. United States | Wild Heron Way / Prospect Promenade / Salamander Trl. (30.28015, -85.97333) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Niceville,
                FL Okaloosa Co. United States | Rocky Bayou Dr. / (parking) (30.51345, -86.44694) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | Painted truck apron. Year Completed estimated (2013-2018). | 
| Niceville,
                FL Okaloosa Co. United States | Revell St. / (parking) (30.51567, -86.45816) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2011 | Painted truck apron. Year Completed estimated (2010-2012). | 
| Niceville,
                FL Okaloosa Co. United States | (shopping center entrance) / (parking) (30.51614, -86.46230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2011 | Merging right-turn bypass lane with painted splitter island on south leg. Year Completed estimated (2010-2012). | 
| Dundalk,
                Co Louth Ireland | N52 (Eastern Bypass Rd.) / M1 Ramps (53.97072, -6.42384) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | ||
| Newtownards,
                N. Ireland North Down & Ards United Kingdom | Comber Road Roundabout [A20 (Castlebawn Rd. - Messines Rd.) / A21 (Comber Rd.)] (54.58452, -5.69789) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Lisburn,
                N. Ireland Lisburn & Castlereagh United Kingdom | A519 (Prince William Rd. - Thiepval Rd.) / Bentrim Rd. (54.51524, -6.05495) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Lubbock,
                TX Lubbock Co. United States | (unknown) / (unknown) (33.60862, -101.89891) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Citrus Ridge,
                FL Indian River Co. United States | Citrus Springs Blvd. SW / Key Lime Manor SW (27.59521, -80.44222) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Saint Lucie West,
                FL St. Lucie Co. United States | SW Lake Forest Way / SW Talquin Ln. (27.30100, -80.38085) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Saint Lucie West,
                FL St. Lucie Co. United States | SW Newport Isles Blvd. / Brigantine Pl. (27.25873, -80.40850) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Saint Lucie West,
                FL St. Lucie Co. United States | Tradition Pkwy. / SW Stony Creek Way (27.26483, -80.45534) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2005 | Year Completed estimated (2004-2006). North leg added 2009-2010. South leg added 2019-2021. | 
| Tradition,
                FL St. Lucie Co. United States | SW Stony Creek Way / SW Stony Creek Way (27.26604, -80.45506) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| New Bern,
                NC Craven Co. United States | Haley Ray Ln. / Drew Ave. / Austin Ave. (35.03380, -77.01924) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Newport,
                NC Carteret Co. United States | White Sands Blvd. / Deer Run / Merry Woods Dr. (34.80021, -76.86634) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Belfair,
                WA Mason Co. United States | SR 3 / Log Yard Rd. (47.46778, -122.80455) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | Central island truck apron and external truck aprons for long trucks making turns. Year Completed estimated (2018-2021). | 
| Fort Pierce,
                FL St. Lucie Co. United States | N 17th St. / Ave. Q (27.46572, -80.34160) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Saint Lucie West,
                FL St. Lucie Co. United States | NW St James Blvd. / NW Dover Ct. / NW Sheffield Cir. / NW Stratford Ln. (27.36057, -80.36986) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Carver Square,
                FL Palm Beach Co. United States | SW 6th Ave. / SW 2nd St. (26.45795, -80.07912) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Carver Square,
                FL Palm Beach Co. United States | SW 2nd St. / SW 8th Ave. (26.45792, -80.08108) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| The Set,
                FL Palm Beach Co. United States | SW 1st St. / SW 9th Ave (26.45976, -80.08225) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Pineapple Grove Arts District,
                FL Palm Beach Co. United States | NE 2nd Ave. / NE 3rd St. (26.46712, -80.07125) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Tank Farm Rd. / Orcutt Rd. (35.25030, -120.62523) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.slocity.org/government/department-directory/public-works/programs-and-services/capital-improvement-projects/roundabouts | 
| Hamilton,
                Scotland South Lanarkshire United Kingdom | A72 / Castle St. / Mole Hill (55.77926, -4.03406) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Hamilton,
                Scotland South Lanarkshire United Kingdom | A72 (Palace Grounds Rd.) / (parking) (55.77793, -4.03041) | Roundabout Existing | All-Way Yield Pedestrian Signal (red-yellow-green to drivers) | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | Left-turn-only lanes on all legs. | |
| Hamilton,
                Scotland South Lanarkshire United Kingdom | A723 / A72 / Keith St. (55.77612, -4.02959) | Signalized Roundabout/Circle Existing | Signal Pedestrian Signal (red-yellow-green to drivers) | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Pedestrian access to central island. | |
| Boynton Beach,
                FL Palm Beach Co. United States | Chesapeake Cir. / Nautica Sound Blvd. / (parking) (26.56804, -80.10103) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Harbor Village,
                FL Broward Co. United States | Harbor Dr. / NE 9th St. (26.24056, -80.09759) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2005 | Painted splitter islands. Year Completed estimated (2004-2005). | 
| Harbor Village,
                FL Broward Co. United States | Harbor Dr. / NE 6th St. (26.23734, -80.09797) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2004 | Painted splitter islands. |