Roundabouts Database Index

29822 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
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
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	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	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	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	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
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)
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.
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
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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
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.
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)
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)
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)
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)
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)
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	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.
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)
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	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)
Hemel Hempstead, England Herts United Kingdom	A4147 (Link Rd.) / Cambrian Way / Aycliffe Dr. (51.76921, -0.45691)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A4147 (Link Rd.) / Piccotts End Rd. (51.76574, -0.47503)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A4146 (Leighton Buzzard Rd.) / A4147 (Link Rd.) / B440 (Leighton Buzzard Rd.) / Galley Hill (51.76563, -0.47949)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
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)
Huntington, England York United Kingdom	New Ln. / Jockey Ln. (53.98629, -1.05904)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2+ lanes) w/ Traversable Central Island		Two lane approach on south and east legs with no deflection.
Truro, England Cornwall United Kingdom	A39/A390 (Morlaix Ave.) / A390 (Green Ln.) / Falmouth Rd. (50.25494, -5.05649)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2+ lanes) w/ Traversable Central Island		Double mini-roundabout.
Barmulloch, Scotland Glasgow City United Kingdom	Broomfield Rd. / Barmulloch Rd. / Red Rd. (55.88271, -4.21083)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2+ lanes) w/ Traversable Central Island		Three-lane mini-roundabout.
Peterborough, England Peterborough United Kingdom	A15 (London Rd.) / A605 (Oundle Rd.) (52.56638, -0.24219)	Roundabout Removed	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2+ lanes) w/ Traversable Central Island	2008	First mini-roundabout in the UK. Installed 1969, removed 2008.
Auckland, Auckland Auckland New Zealand	Pleasant Rd. / Atkinson Rd. (-36.92173, 174.66069)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2+ lanes) w/ Traversable Central Island		Double right-turn movement from south leg.
Port Macquarie, NSW Port Macquarie-Hastings Australia	Lake Rd. / Blackbutt Rd. (-31.44889, 152.88906)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2+ lanes) w/ Traversable Central Island
Girvan, Scotland South Ayrshire United Kingdom	A77 (Knockcushan St. - Henrietta St.) / Knockcushan St. / (access to Girvan Harbour) (55.24326, -4.85868)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2+ lanes) w/ Traversable Central Island
Truro, England Cornwall United Kingdom	A39/A390 (Morlaix Ave.) / A39 (Arch Hill) / Falmouth Rd. (50.25479, -5.05632)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2+ lanes) w/ Traversable Central Island		Double mini-roundabout.
St Helens, England Merseyside United Kingdom	College St. / Corporation St. (53.45532, -2.73826)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2+ lanes) w/ Traversable Central Island
Ritchie, MD Prince Georges Co. United States	Ritchie-Marlboro Rd. / I-95 SB Ramps (38.86894, -76.84738)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 770.9968	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2001	Opening initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442
Ritchie, MD Prince Georges Co. United States	Ritchie-Marlboro Rd. / I-95 NB Ramps (38.86824, -76.84158)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 67.0560	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2001	Opened initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442
Green Bay, WI Brown Co. United States	W. Mason St. (STH 32-STH 54) / US 41 SB Ramps (44.52418, -88.08284)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.9811	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2012	Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework.
Green Bay, WI Brown Co. United States	W. Mason St. (STH 32-STH 54) / US 41 NB Ramps (44.52415, -88.08103)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.4266	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2012	Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework.
Washington, DC United States	Westmoreland Circle (Massachusetts Ave. NW / Dalecarlia Dr. / Western Ave. NW / Butterworth Pl. NW) (38.94892, -77.10097)	Rotary Existing	All-Way Yield None	6 Approaches 0 Driveways 100.5840	Other (At-Grade) Multilane (3+ Lane)		On boundary of DC and Maryland (Western Ave. is the boundary).