| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Matjhabeng,
                Free State Lejweleputswa South Africa | Mothusi Rd. / M4 (Ndaki Rd.) / Ndaki St. (-27.95540, 26.78534) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 80.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Cayey,
                PR Cayey United States | Avenida Fernandez Garcia / (unknown) (18.11155, -66.16531) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | |
| Whittlesford,
                England Cambridgeshire United Kingdom | A505 / M11 Ramps (52.09854, 0.13804) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Varberg,
                Halland County Varberg Sweden | Rte 41 / Rte 153 (57.12336, 12.26199) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2000 | Construction year is approximate but before 2008. | 
| Voglans,
                Auvergne-Rhône-Alpes Savoie France | D1201 (Route d'Aix) / D17 / Route de l'Aéroport (45.63766, 5.89217) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Voglans,
                Auvergne-Rhône-Alpes Savoie France | D1504 / D1201 Ramps (45.61639, 5.88404) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 96.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Viviers-du-Lac,
                Auvergne-Rhône-Alpes Savoie France | D1202 (Les Rives du Lac) / D1201a (Route du Bourget) / D17b (Route du Lac) (45.64779, 5.89304) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Two entries have two lanes both designated as through movements but with single-lane exits throughout. | |
| Chambéry,
                Auvergne-Rhône-Alpes Savoie France | Avenue de Villarcher / Rue des Marais (45.61268, 5.88781) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| (unknown),
                Sal Nossa Senhora Das Dores Cape Verde | (unknown) / (unknown) (16.61542, -22.92381) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Union,
                KY Boone Co. United States | Richwood Rd. / Grand National Blvd. / Triple Crown Blvd. (38.91348, -84.63578) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | https://www.drivingnkyprogress.org/richwoodrd | 
| Whitestown,
                IN Boone Co. United States | S Main St. / Albert S White Dr. / E 400 S (39.98263, -86.34596) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | https://www.youtube.com/watch?v=34EKqFKijoI | 
| Avon,
                IN Hendricks Co. United States | E CR 100 S / CR 900 E (39.74857, -86.36160) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | |
| Lille,
                Hauts-de-France Nord France | Place Jacques Febvrier (50.61761, 3.06121) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Basingstoke,
                England Hants United Kingdom | A339 (Hackwood Rd.) / Grove Rd. (51.25453, -1.07968) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Monroe Township,
                OH Madison Co. United States | SR 29 / SR 38 (39.99322, -83.42057) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | Approaching roadways have speed limits of 55 mph. https://www.columbusmessenger.com/roundabout-slated-for-intersection-at-38-and-29.html | 
| Greenwood,
                IN Johnson Co. United States | W Smith Valley Rd. / Mullinix Rd. (39.60483, -86.21647) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2023 | https://uploads.knightlab.com/storymapjs/a054ad9d809a2e94199b7216d217fa6d/i-69-finish-line-construction-overview-johnson-county-v-0-4/index.html | 
| Greenwood,
                IN Johnson Co. United States | W Smith Valley Rd. / I-69 NB Ramps (39.60476, -86.21867) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2023 | https://uploads.knightlab.com/storymapjs/a054ad9d809a2e94199b7216d217fa6d/i-69-finish-line-construction-overview-johnson-county-v-0-4/index.html | 
| Greenwood,
                IN Johnson Co. United States | W Smith Valley Rd. / I-69 SB Ramps (39.60480, -86.22082) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2023 | https://uploads.knightlab.com/storymapjs/a054ad9d809a2e94199b7216d217fa6d/i-69-finish-line-construction-overview-johnson-county-v-0-4/index.html | 
| Brown Deer,
                WI Milwaukee Co. United States | STH 57 / Teutonia Ave. (43.17202, -87.96338) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Gärderondellen (62.41321, 17.34968) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Multilane (2 Lane, unspecified) | Completed in 2009 or earlier. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Bydalsrondellen (62.41082, 17.33401) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Multilane (2 Lane, unspecified) | Completed in 2009 or earlier. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Tunadalsrondellen (62.41134, 17.38064) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | Completed in 2009 or earlier. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Ortviksvägen / E4 Ramps / Arbetarsvängen (62.39681, 17.33741) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 91.4400 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2015 | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Cpl Birsta N: Timmervägen / E4 SB Ramps (62.44850, 17.33855) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2017 | Year Completed estimated (2012-2017). | 
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | E14 / E4 Ramps (62.38152, 17.35326) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 91.4400 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | |
| Noblesville,
                IN Hamilton Co. United States | 8th St. / Pleasant St. / Historic Pleasant St. (40.03908, -86.01458) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2023 | Built as part of the Pleasant St bypass project. Opened November 2023. | 
| Noblesville,
                IN Hamilton Co. United States | 8th St. / Pleasant St. (new routing) (40.04020, -86.01464) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2023 | Built as part of the Pleasant St bypass project. Opened November 2023. | 
| McFarland,
                WI Dane Co. United States | CR AB / US 12-US 18 WB Ramps (43.04036, -89.24278) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2023 | Interchange replaced single stop-controlled intersection. | 
| McFarland,
                WI Dane Co. United States | CR AB / US 12-US 18 EB Ramps (43.03910, -89.24354) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2023 | Interchange replaced single stop-controlled intersection. | 
| Sheffield Cross,
                Co Laois Ireland | N77 / M7 (Portlaoise Bypass) Ramps / L26965 (53.01330, -7.30334) | Rotary Existing | Unknown Unknown | 5 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Elizabethtown,
                KY Hardin Co. United States | Public Square: US 31W (W Dixie Ave. - E Dixie Ave.) / N Main St. / S Main St. (37.69311, -85.85806) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Building with pedestrian access in central island; parking along circulatory roadway. | |
| Fort Knox,
                KY Hardin Co. United States | Chaffee Ave. / N Knox St. / Dixie St. (37.89491, -85.95675) | Other Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | No splitter islands. | |
| (unincorporated),
                TX Fort Bend Co. United States | Cross Creek West Blvd. / Fulshear Bend Dr. (29.72055, -95.91471) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2024 | |
| Windsor Castle,
                England Windsor And Maidenhead United Kingdom | Charles St. / Arthur Rd. / Goswell Rd. (51.48234, -0.61213) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Clewer Green,
                England Windsor And Maidenhead United Kingdom | A308 (Osborne Rd.) / Alma Rd. (51.47645, -0.61702) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| (unincorporated),
                TX Fort Bend Co. United States | Mason Rd. / Beechnut St. (29.68438, -95.73837) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8637 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2024 | |
| Widnes,
                England Halton United Kingdom | A562 (Fiddlers Ferry Rd.) / Tan House Ln. (53.36592, -2.71689) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Widnes,
                England Halton United Kingdom | Bradley Way Roundabout: Bradlwy Way / Marzahn Way (53.36956, -2.72255) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Penketh,
                England Warrington United Kingdom | Farnworth Road Roundabout: A562 (Widnes Rd.) / A5080 (Farnworth Rd.) / The Park (53.38192, -2.66653) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Widnes,
                England Halton United Kingdom | A533 (Moor Ln. S) / A562 (Ashley Way W) (53.36063, -2.74166) | Roundabout Removed | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Widnes,
                England Halton United Kingdom | Kingsway Roundabout: B5419 (Moor Ln. - Kingsway) / Victoria Rd. (53.36185, -2.73396) | Roundabout Existing | All-Way Yield Active Pedestrian Warning (flashing yellow) | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Warrington,
                England United Kingdom | A5280 (Skyline Dr.) / Omega Blvd. / Orion Blvd. (53.40705, -2.66450) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Warrington,
                England United Kingdom | Limekiln Roundabout: Burtonwood Rd. / Lockheed Rd. (53.41752, -2.64699) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Farnworth,
                England Halton United Kingdom | Derby Road Roundabout: A5080 (Derby Rd. - Mill Ln.) / Lunts Heath Rd. / Moorfield Rd. / (parking) (53.38606, -2.71554) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Haydock,
                England Merseyside United Kingdom | A58 (Stanley Bank Way) / A599 (Vicarage Rd.) / Stanley Bank Farm (53.47029, -2.69306) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sutton,
                England Merseyside United Kingdom | A569 (Scorecross - Marshalls Cross Rd.) / Marshalls Cross Rd. (53.43679, -2.72284) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Clock Face,
                England Merseyside United Kingdom | A569 (Marshalls Cross Rd.) / B5204 (Mill Ln.) (53.42619, -2.72412) | Roundabout Removed | Signal None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Preston,
                England Lancashire United Kingdom | B6241 (Eastway) / Mericourt Rd. (53.80014, -2.70960) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Lancaster,
                England Lancashire United Kingdom | A589 (Morecambe Rd.) / B5273 (Ovangle Rd.) / Roeburn Dr. / (unknown) (54.05948, -2.82541) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| St Helens,
                England Merseyside United Kingdom | The Landings: A571 (King St. - College St.) / Duke St. / North Rd. / Baldwin St. (53.45518, -2.73908) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Winwick,
                England Warrington United Kingdom | Delph Ln. / (parking) (53.42505, -2.59898) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Poulton-With-Fearnhead,
                England Warrington United Kingdom | Padgate Roundabout: A574 (Birchwood Way) / Blackbrook Ave. (53.40782, -2.56033) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Halton,
                England Halton United Kingdom | Runcorn Spur Road Roundabout: A533 (Central Expressway) Ramps / B5155 (Runcorn Spur Rd.) / Halton Link Rd. (53.32954, -2.70378) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Halton,
                England Halton United Kingdom | A533 (Southern Expressway) Ramps / Hallwood Link Rd. (53.31920, -2.70015) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Daresbury,
                England Halton United Kingdom | A56 (Chester Rd.) / Daresbury Expresswat (53.34310, -2.63096) | Roundabout Removed | Signal None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Daresbury,
                England Halton United Kingdom | A558 (Daresbury Expressway) / Innovation Way (53.34460, -2.63433) | Roundabout Removed | Signal None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Woolston,
                England Warrington United Kingdom | Woolston Interchange: A57 (Manchester Rd.) / M6 BB Ramps / Juniper Ln. (53.39857, -2.50769) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Birchwood,
                England Warrington United Kingdom | Birchwood Interchange: A574 (Birchwood Way) / M62 Ramps / Silver Ln. (53.43501, -2.50011) | Roundabout Existing | All-Way Yield Metering Signal | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Oval shaped. | |
| Birchwood,
                England Warrington United Kingdom | A574 (Birchwood Way) / Daten Ave. / Moss Gate (53.42861, -2.51335) | Roundabout Removed | Signal None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Wester Auchinloch,
                Scotland North Lanarkshire United Kingdom | A806 (Initiative Rd.) / B757 (Stepps Rd.) (55.90480, -4.13704) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Glasgow,
                Scotland North Lanarkshire United Kingdom | Braehead Roundabout: A8011 (Central Way) Ramps / Seafar Rd. / Kildrum Rd. / N Carbrain Rd. (55.95359, -3.97919) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Glasgow,
                Scotland North Lanarkshire United Kingdom | Old Inns Roundabout: A8011 (Central Way) / M80 EB Ramps / B816 (Castlecary Rd.) / Eastfield Rd. (55.96721, -3.97260) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Warrington,
                England Warrington United Kingdom | Stretton Roundabout: M56 Ramps / A49 (Tarporley Rd.) / A559 (Northwich Rd.) (53.33467, -2.57133) | Roundabout Existing | All-Way Yield Metering Signal | 6 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Oval shaped. | |
| Altrincham,
                England Cheshire East United Kingdom | Yarwoodheath Roundabout: M56 WB Ramps / A56 (Dunham Rd.) / Yarwoodheath Ln. (53.36609, -2.38560) | Signalized Roundabout/Circle Existing | Signal None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2017 | |
| Great Marton,
                England Blackpool United Kingdom | Marton Circle: M55 Ramps / A583 (Preston New Rd.) (53.79396, -2.98484) | Rotary Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Millerston,
                Scotland North Lanarkshire United Kingdom | Hornshill Roundabout: A806 / M80 Ramps (55.90182, -4.13851) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Oval shaped. | |
| Glasgow,
                Scotland North Lanarkshire United Kingdom | B8054 (Lenziemill Rd.) / B8039 (Jane's Brae / Stirling Rd.) (55.93689, -3.98340) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Glasgow,
                Scotland North Lanarkshire United Kingdom | B8039 (Jane's Brae / Stirling Rd.) / B8054 (Lenziemill Rd.) (55.93734, -3.98261) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Glasgow,
                Scotland North Lanarkshire United Kingdom | B8048 / Craiglinn Park Rd. (55.94389, -4.02620) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Glasgow,
                Scotland North Lanarkshire United Kingdom | Kildrum Roundabout: B8054 (Lye Brae) / S Carbrain Rd. (55.94754, -3.97387) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Glasgow,
                Scotland North Lanarkshire United Kingdom | Town Centre East Roundabout: A8011 (Central Way) / Yule Way (55.94943, -3.98570) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Glasgow,
                Scotland North Lanarkshire United Kingdom | Town Centre West Roundabout: A8011 (Central Way) / McIntosh Way (55.94477, -3.99398) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Glasgow,
                Scotland North Lanarkshire United Kingdom | Seafar Roundabout: A8011 (Glasgow Rd.) Ramps / Seafar Rd. / N Carbrain Rd. / Greenfaulds Rd. (55.93976, -3.99945) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| St Helens,
                England Merseyside United Kingdom | Mossborough Island: A570 (Rainford Bypass) / B5203 (Mossborough Rd.) (53.49421, -2.78948) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Noblesville,
                IN Hamilton Co. United States | River Rd. / Pleasant St. (40.04055, -86.02888) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2024 | |
| Carmel,
                IN Hamilton Co. United States | Hazel Dell Pkwy. / E 106th St. (39.94129, -86.07463) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2024 | https://www.carmellink.com/project.php?title=106th%20Street%20and%20Hazel%20Dell%20Roundabout | 
| McCordsville,
                IN Hancock Co. United States | N CR 600W / W CR 500N (39.85629, -85.91567) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2024 | Replaced offset T-intersections. https://www.mccordsville.org/egov/documents/1712946176_73766.pdf | 
| Hobart,
                IN Lake Co. United States | W 61st Ave. / Marcella Blvd. (41.50729, -87.31414) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2024 | Open October 2024. https://www.facebook.com/permalink.php/?story_fbid=526944479719719&id=100072125151004 | 
| Henderson,
                KY Henderson Co. United States | KY 54-KY 351 (2nd St.) / US 41 NB Ramps (37.83052, -87.56569) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2024 | Raindrop shaped. Replaces PARCLO B ramp with diamond ramp and shifts intersection approximately 200 ft west. | 
| Warrington,
                England United Kingdom | A5281 (Whittle Ave.) / Lingley Green Ave. / Stanhoe Dr. / Malvern Close (53.40289, -2.64858) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Warrington,
                England United Kingdom | Westbrook Way / Westbrook Crescent (53.40909, -2.63703) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Pedestrian overcrossing through central island. | |
| Birchwood,
                England Warrington United Kingdom | Oakwood Gate Roundabout: Oakwood Gate / Ordnance Ave. / Dewhurst Rd. / (parking) (53.41873, -2.52827) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Warrington,
                England United Kingdom | A5280 (Lingley Green Ave.) / Park Rd. (53.39701, -2.66806) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Warrington,
                England United Kingdom | A574 (Cromwell Ave.) / Callands Rd. / Europa Blvd. (53.41510, -2.61499) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Warrington,
                England United Kingdom | A574 (Cronwell Ave.) / Westbrook Crescent / Ladywood Rd. (53.40739, -2.62844) | Roundabout Removed | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Year Removed estimated (2012-2013). | 
| Warrington,
                England United Kingdom | A574 (Cromwell Ave.) / Westbrook Way (53.40949, -2.62855) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Grade separated pedestrian crossing from all four quadrants intersecting over central island. | |
| Bowling Green,
                KY Warren Co. United States | Frist Blvd. / Golden Autumn Way (36.96509, -86.40386) | Other Existing | All-Way Yield None | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Lane change required to make left turn. | 
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / A4146 (Station Rd.) (51.74301, -0.48452) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / Fishery Rd. (51.74305, -0.49149) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / A41 EB Ramps (51.74489, -0.51312) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Two Waters Way) / A41 EB Ramps (51.73648, -0.47996) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Raindrop shaped. | |
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Two Waters Way) / A41 WB Ramps (51.73616, -0.48168) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Raindrop shaped. | |
| Hemel Hempstead,
                England Herts United Kingdom | Queensway / Marlowes (51.75735, -0.47277) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | Leighton Buzzard Rd. / Combe St. (51.75370, -0.47514) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / A41 WB Ramps (51.74372, -0.51106) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | Green Ln. / Boundary Way (51.76027, -0.42309) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | Boundary Way / Buncefield Ln. / (parking) (51.76062, -0.42889) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Swallowdale Ln. / Maylands Ave.) / Swallowdale Ln. / Eastman Way (51.76690, -0.44389) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Redbourn Rd. / Swallowdale Ln.) / High Street Green / Queensway (51.76548, -0.44808) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Left-turn bypass lanes on west and south legs. | |
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Link Rd. / Redbourn Rd.) / B487 (Redbourn Rd.) / Saint Agnells Ln. (51.77084, -0.44894) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) |