Roundabouts Database

29948 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
Staines-upon-Thames, England
Surrey
United Kingdom 		A30 / M25 Ramps
(51.44442, -0.52944) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Ottershaw, England
Surrey
United Kingdom 		Guildford Rd. / St Peters Way
(51.37235, -0.52583) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Chertsey, England
Surrey
United Kingdom 		A320 (Guildford Rd.) / Hillswood Dr. / Bittams Ln.
(51.37415, -0.52548) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Bracebridge Heath, England
Lincs
United Kingdom 		A15 (Lincoln Eastern Bypass - Sleaford Rd.) / A607 (Sleaford Rd.) / Bloxholm Ln.
(53.18653, -0.52264) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Chertsey, England
Surrey
United Kingdom 		Guildford Rd. / Holloway Hill
(51.38014, -0.52085) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Chertsey, England
Surrey
United Kingdom 		Guildford Rd. / Green Ln.
(51.38085, -0.52043) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Colnbrook, England
Slough
United Kingdom 		Poyle Rd. / Blackthorne Rd.
(51.47242, -0.51772) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Colnbrook, England
Slough
United Kingdom 		Horton Rd. / Stanwell Rd. / Poyle Rd.
(51.47081, -0.51769) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Chertsey, England
Surrey
United Kingdom 		A320 / B388 / St Anns Rd.
(51.39406, -0.51601) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lincoln, England
Lincs
United Kingdom 		A46 / A158 / A46 (Lincoln Rd.) / B1182 (Lincoln Rd.)
(53.25441, -0.51348) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 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)
Chertsey, England
Surrey
United Kingdom 		Guildford Rd. / The Knoll
(51.38590, -0.51129) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
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)
Chertsey, England
Surrey
United Kingdom 		Pyrcroft Rd. / Bell Bridge Rd.
(51.38891, -0.51019) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Chertsey, England
Surrey
United Kingdom 		A317 / M25 Ramps
(51.37501, -0.50912) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Woodham, England
Surrey
United Kingdom 		B385 (Woodham Ln.) / Woodham Park Rd.
(51.34574, -0.50908) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Slough, England
Greater London
United Kingdom 		Horton Rd. / Airport Way / M25 Ramps
(51.46807, -0.50840) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
26.7843 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Lincoln, England
Lincs
United Kingdom 		B1308 (Greetwell Rd. - Outer Circle Rd.) / Greetwell Rd.
(53.23437, -0.50768) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Chertsey, England
Surrey
United Kingdom 		Curfew Bell Rd. / Abbots Way
(51.38937, -0.50752) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Lincoln, England
Lincs
United Kingdom 		B1308 (Greetwell Rd. - Allenby Rd.) / Greetwell Rd.
(53.23427, -0.50697) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Chertsey, England
Surrey
United Kingdom 		B375 (Guildford St.) / Curfew Bell Rd.
(51.38920, -0.50674) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Chertsey, England
Surrey
United Kingdom 		B375 (Guildford St. - Heriot Rd.) / Guildford St.
(51.38956, -0.50588) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Addlestone, England
Surrey
United Kingdom 		B3121 (Spinney Hill - Church Rd.) / Ongar Hill
(51.36772, -0.50562) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
New Haw, England
Surrey
United Kingdom 		The Broadway / Amis Ave. / Holly Ave.
(51.34846, -0.50348) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Hamburger shaped. Through movements on The Broadway pass through unimpeded.
Canwick, England
Lincs
United Kingdom 		Lincoln Road Roundabout [A15 (Lincoln Eastern Bypass) / B1188 (Lincoln Rd.)]
(53.20371, -0.50314) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Chertsey, England
Surrey
United Kingdom 		B375 (London St. - Heriot Rd.) / London St.
(51.39186, -0.50284) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
New Haw, England
Surrey
United Kingdom 		B385 (Woodham Ln.) / The Broadway / Scotland Bridge Rd.
(51.34772, -0.50281) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Addlestone, England
Surrey
United Kingdom 		Green Ln. / School Ln.
(51.37556, -0.50128) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Canwick, England
Lincs
United Kingdom 		Washingborough Road Roundabout [A15 (Lincoln Eastern Bypass) / B1190 (Washingborough Rd.)]
(53.22176, -0.50013) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Harmondsworth, England
Slough
United Kingdom 		(unknown) / (parking)
(51.48625, -0.49946) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
New Haw, England
Surrey
United Kingdom 		Grange Rd. / Holly Ave. / Selbourne Ave.
(51.35047, -0.49866) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Uxbridge, England
Bucks
United Kingdom 		Denham Roundabout: M40 (Western Ave.) Ramps / A40 (Oxford Rd.) / A412 (Denham Rd.) / A4020 (Oxford Rd.)
(51.56128, -0.49574) 		Roundabout
Existing 		All-Way Yield
Metering Signal 		6 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Ring junction (3+ mini-roundabouts in ring)
London, England
City of London
United Kingdom 		Terminal 5 Roundabout (Western Perimeter Rd. / M25 Ramps)
(51.47474, -0.49471) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
76.6216 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Lincoln, England
Lincs
United Kingdom 		Wragby Roundabout [A158 / A158 (Wragby Rd. E) / A1434 (Wragby Rd. E) / Lincoln Eastern Bypass
(53.24761, -0.49465) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
West Drayton, England
Greater London
United Kingdom 		Longford Roundabout (Stanwell Moor Rd. / Bath Rd.)
(51.47911, -0.49463) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
59.5062 		Other (At-Grade)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Staines-upon-Thames, England
Greater London
United Kingdom 		Stanwell Moor Rd. / Southern Perimeter Rd.
(51.46354, -0.49342) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
87.0576 		Other (At-Grade)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Addlestone, England
Surrey
United Kingdom 		A318 (Chertsey Rd.) / Green Ln.
(51.37378, -0.49316) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Addlestone, England
Surrey
United Kingdom 		A318 (Chertsey Rd.) / Princess Marys Rd.
(51.37425, -0.49305) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Addlestone, England
Surrey
United Kingdom 		A318 (Chertsey Rd.) / A317 (Woburn Hill) / St Peters Way / Addlestone Moor
(51.38033, -0.49241) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 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)
Greetwell, England
Lincs
United Kingdom 		A15 (Lincoln Eastern Bypass) / Greetwell Rd.
(53.23329, -0.49148) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Heathrow Villages, England
London
United Kingdom 		Speedbird Way / Tarmac Way
(51.48413, -0.49093) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Staines-upon-Thames, England
Greater London
United Kingdom 		Southern Perimeter Rd. / Western Perimeter Rd.
(51.46226, -0.48932) 		Roundabout
Existing 		All-Way Yield
Pedestrian Signal (red-yellow-green to drivers) 		4 Approaches
0 Driveways
64.7369 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Addlestone, England
Surrey
United Kingdom 		B3121 (Station Rd.) / Garfield Rd. / (parking)
(51.37170, -0.48785) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
New Haw, England
Surrey
United Kingdom 		A318 (New Haw Rd. - Byfleet Rd.) / Woodham Ln.
(51.35732, -0.48684) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
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 		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 		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.
Byfleet, England
Surrey
United Kingdom 		A245 (Parvis Rd.) / High Rd. / Chertsey Rd.
(51.34020, -0.47981) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
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)
Weybridge, England
Surrey
United Kingdom 		A318 (Barnes Wallis Dr.) / (parking)
(51.34368, -0.47596) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hemel Hempstead, England
Herts
United Kingdom 		A4146 (Leighton Buzzard Rd.) / Queensway / Warners End Rd.
(51.75713, -0.47560) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		Left-turn-only lanes on all legs.
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 		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)
Byfleet, England
Surrey
United Kingdom 		A245 (Parvis Rd.) / Oyster Ln.
(51.34070, -0.47453) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hemel Hempstead, England
Herts
United Kingdom 		Plough Roundabout: A414 / Lawn Ln. / Two Waters Rd. / Station Rd. / Leighton Buzzard Rd. / Selden Hill
(51.74628, -0.47329) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Ring junction (3+ mini-roundabouts in ring) 		Ring junction of six mini-roundabouts.
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)
West Byfleet, England
Surrey
United Kingdom 		A318 (Sopwith Dr. - Barnes Wallis Dr.) / Sopwith Dr. / (parking)
(51.34340, -0.47269) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Weybridge, England
Surrey
United Kingdom 		Sopwith Dr. / Avro Way / Brooklands Dr. / Wellington Way
(51.34748, -0.47251) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Byfleet, England
Surrey
United Kingdom 		A245 (Parvis Rd.) / A318 (Sopwith Dr.)
(51.34071, -0.47238) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Byfleet, England
Surrey
United Kingdom 		High Rd. / Church Rd.
(51.33791, -0.46954) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Weybridge, England
Surrey
United Kingdom 		Wellington Way / Staniland Dr. / The Heights
(51.34885, -0.46495) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Weybridge, England
Surrey
United Kingdom 		The Heights / (parking)
(51.35052, -0.46380) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Weybridge, England
Surrey
United Kingdom 		The Heights / (parking)
(51.35186, -0.46351) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Weybridge, England
Surrey
United Kingdom 		The Heights / (parking)
(51.35241, -0.46337) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Weybridge, England
Surrey
United Kingdom 		The Heights / (parking)
(51.35302, -0.46317) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Byfleet, England
Surrey
United Kingdom 		A245 (Parvis Rd. - Byfleet Rd.) / B374 (Brooklands Rd.)
(51.34122, -0.46255) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Weybridge, England
Surrey
United Kingdom 		B374 / Wellington Way
(51.34949, -0.46081) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 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 		A414 (Saint Albans Rd.) / Jarman Way
(51.74980, -0.45562) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		Through bypass lane on west leg.
London Heathrow Airport, England
London
United Kingdom 		Beacon Rd. / Stanwell Rd. / Bedfront Rd. / Sanctuary Rd. / (parking)
(51.45523, -0.45475) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
London Heathrow Airport, England
London
United Kingdom 		Southern Perimeter Rd. / Beacon Rd.
(51.45675, -0.45441) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Cranford, England
Greater London
United Kingdom 		A408 / M4 (Heathrow Airport Spur Rd. / M4 (Chiswick to Langley Special Road) Ramps
(51.49580, -0.45344) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Hemel Hempstead, England
Herts
United Kingdom 		A414 (Saint Albans Rd.) / White Hart Rd. / Bennetts End Rd.
(51.74958, -0.45123) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Left-turn-only lane on east and west legs.
West Drayton, England
Greater London
United Kingdom 		A408 (Stockley Rd.) / Prologis Park
(51.50251, -0.45118) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Cobham, England
Surrey
United Kingdom 		Wisley Interchange Roundabout [Portsmouth Rd. / M25 Ramps]
(51.32225, -0.45040) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
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 (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.
London, England
Greater London
United Kingdom 		Prologis Park / Nine Acre Close
(51.50223, -0.44740) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
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 		A414 (Saint Albans Rd. / Breakspear Way) / A4147 (Leverstock Green Way / Maylands Ave.)
(51.75379, -0.43624) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Left-turn add-lane bypass lanes on north and south legs. Left-turn-only lanes on east and west legs.
Hessle, England
East Riding of Yorkshire
United Kingdom 		A1105 (Boothferry Rd.) / B1232 (Beverley Rd.)
(53.73215, -0.43561) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lanes on east and west legs.
Hayes, England
Greater London
United Kingdom 		A437 (Dawley Rd.) / Bourne Ave.
(51.50250, -0.43051) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
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)
Cobham, England
Surrey
United Kingdom 		Portsmouth Rd. / A3 Ramps
(51.33481, -0.42774) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		(Breakspear Park entrance) / (parking)
(51.75549, -0.42416) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Hemel Hempstead, England
Herts
United Kingdom 		A414 (Breakspear Way) / Green Ln.
(51.75630, -0.42355) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
London Heathrow Airport, England
London
United Kingdom 		Hatton Cross Roundabout [Envoy Ave. / Eastchurch Rd. / Viscount Way / Southern Perimeter Rd. / Hatton Rd.]
(51.46785, -0.42332) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Ring junction (3+ mini-roundabouts in ring) 		Ring junction of five multilane mini-roundabouts.
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)
Cobham, England
Surrey
United Kingdom 		A245 (Portsmouth Rd.) / Bridgeway
(51.33334, -0.42285) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hemel Hempstead, England
Herts
United Kingdom 		Green Ln. / Cherry Tree Ln. / Hogg End Ln.
(51.76618, -0.42265) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
London Heathrow Airport, England
London
United Kingdom 		Envoy Roundabout [Envoy Ave. / Crawford Ln. / Eastern Perimeter Rd.]
(51.46885, -0.42082) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Cobham, England
Surrey
United Kingdom 		A245 / A307
(51.33209, -0.41790) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Scarborough, England
North Yorkshire
United Kingdom 		A165 (Columbus Ravine - Burniston Rd.) / Peasholm Gap
(54.29215, -0.40926) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
South Ruislip, England
Greater London
United Kingdom 		Polish War Memorial: A40 (Western Ave.) Ramps / A4180 (West End Rd.)
(51.54826, -0.39929) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
Stoke D’Abernon, England
Surrey
United Kingdom 		Bray Rd. / Vincent Rd. / D'Abernon Dr.
(51.32025, -0.39032) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Leatherhead, England
Surrey
United Kingdom 		A244 / Oaklawn Rd.
(51.31993, -0.34191) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Leatherhead, England
Surrey
United Kingdom 		(parking)
(51.31162, -0.33508) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Leatherhead, England
Surrey
United Kingdom 		B2430 (Kingston Rd. / Oxshott Rd.) / Kingston Rd. / (parking)
(51.31201, -0.33400) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Leatherhead, England
Surrey
United Kingdom 		A243 / A244 / M25 Ramps
(51.31560, -0.33081) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)