Junction Name
Type
Location
Roads
Grid Reference
Notes
Magic Roundabout aka The Plough Roundabout
Roundabout
Hemel Hempstead
51°44′46″N 00°28′23″W / 51.74611°N 0.47306°W / 51.74611; -0.47306
The Magic Roundabout
Roundabout
Cheddar , Somerset
51°17′15″N 2°47′25″W / 51.28750°N 2.79028°W / 51.28750; -2.79028
The Magic Roundabout
Magic Roundabout
Swindon
51°33′46″N 1°46′18″W / 51.56278°N 1.77167°W / 51.56278; -1.77167
Malden Junction
New Malden , Royal Borough of Kingston
51°23′40″N 0°15′14″W / 51.39444°N 0.25389°W / 51.39444; -0.25389
Manadon Junction
Roundabout Interchange
Plymouth
unclass. St Peters Road, N
A386 Tavistock Road, NE
A38 The Parkway, E / W
B3250 Mannamead Road, S
A386 Outland Road, SW
50°24′02″N 4°08′09″W / 50.4006°N 4.1357°W / 50.4006; -4.1357 (Manadon Junction )
Mandale Interchange
Middlesbrough , North Yorkshire
54°32′56″N 1°16′28″W / 54.54889°N 1.27444°W / 54.54889; -1.27444
Manor Circus
North Sheen , LB Richmond
A316 Lower Mortlake Road
A316 Lower Richmond Road
B353 Manor Road
B353 Sandycombe Road
51°28′04″N 0°17′19″W / 51.46778°N 0.28861°W / 51.46778; -0.28861
Manor House
Finsbury Park , LB Haringey
51°34′13″N 0°05′46″W / 51.57028°N 0.09611°W / 51.57028; -0.09611
Manor Top
Intake , South Yorkshire
53°21′39″N 1°25′41″W / 53.36083°N 1.42806°W / 53.36083; -1.42806
Manorway Junction
Stanford-le-Hope , Thurrock (formerly Essex )
TQ680829
NB. Not officially signed, also known as Stanford Interchange
Manrahead Roundabout
Beith , North Ayrshire
NS343530
Marble Arch
City of Westminster
51°30′47″N 0°09′36″W / 51.51306°N 0.16000°W / 51.51306; -0.16000
Article on the Marble Arch the junction was named after.
Marcham Interchange
Marcham, Oxfordshire
51°40′09″N 1°18′39″W / 51.66917°N 1.31083°W / 51.66917; -1.31083
Mar Dyke Interchange
Roundabout Interchange
near Aveley and West Thurrock , Thurrock (formerly Essex )
M25 J30
A13
A282
A1306 Arterial Road (J31, former A13 )
A1090 Stonehouse Lane (J31)
Ship Lane (J31)
Thurrock Services (J31)
51°29′50″N 0°16′8″E / 51.49722°N 0.26889°E / 51.49722; 0.26889
Name probably only refers to J30 of the M25, the junction with the A13, but feeder roads link to J31. Exit to J31 clockwise must be made via J30, and access from J31 anticlockwise also must be made via J30. However, J30 has its own south-facing slips. A282 now starts immediately after the diverge at J30 clockwise.
Marfleet Roundabout
Marfleet, Kingston upon Hull , East Riding of Yorkshire
A1033 (Hedon Road)
Marfleet Lane
53°44′53″N 0°16′31″W / 53.74806°N 0.27528°W / 53.74806; -0.27528
Marina Roundabout
Eaglestone, Milton Keynes
52°01′32″N 0°43′56″W / 52.02556°N 0.73222°W / 52.02556; -0.73222
Market Cross
Cheddar , Somerset
A371 Church Street
A371 Bath Street
B3135 Union Street
51°16′31″N 2°46′36″W / 51.27528°N 2.77667°W / 51.27528; -2.77667
Markham Moor Roundabout
West Markham , Nottinghamshire
SK719737
Marks Farm Roundabout
Braintree , Essex
51°52′53″N 0°35′07″E / 51.88139°N 0.58528°E / 51.88139; 0.58528
Marks Tey Roundabout
Dumbbell
Marks Tey , Essex
A12
A120 Coggeshall Road
B1408 London Road
Station Road
TL915237
Marlborough
Stantonbury, Milton Keynes
52°04′0″N 0°46′34″W / 52.06667°N 0.77611°W / 52.06667; -0.77611
Marr
Marr , South Yorkshire
53°32′29″N 1°13′32″W / 53.54139°N 1.22556°W / 53.54139; -1.22556
Marton Circle
Great Marton, Lancashire
SD352335
Marus Bridge Roundabout
Wigan , Greater Manchester
A49 Warrington Road
B5238 Poolstock Lane
Highfield Grange Avenue
SD567031
Marylebone Circus
Marylebone , London
51°31′20″N 0°09′27″W / 51.52214°N 0.15749°W / 51.52214; -0.15749
Maryville Interchange
Glasgow
55°49′53″N 4°05′56″W / 55.83139°N 4.09889°W / 55.83139; -4.09889
webcam
Masbrough Roundabout
Rotherham , South Yorkshire
A630
Masbrough Street
Main Street
53°25′48″N 1°21′53″W / 53.43000°N 1.36472°W / 53.43000; -1.36472
Mason's Corner
Crossroads
Winchmore Hill , LB Enfield
51°38′11″N 0°05′26″W / 51.63639°N 0.09056°W / 51.63639; -0.09056
Master Brewer
Hillingdon , LB Hillingdon
51°33′14″N 0°26′53″W / 51.55389°N 0.44806°W / 51.55389; -0.44806
Matford Roundabout
Exeter
50°41′28″N 3°30′24″W / 50.6912°N 3.5067°W / 50.6912; -3.5067 (Matford Roundabout )
Mawgan Cross
Roundabout
Mawgan, near Helston , Cornwall
50°04′28″N 5°12′54″W / 50.0744°N 5.2150°W / 50.0744; -5.2150 (Mawgan Cross )
Mayford Roundabout
Woking , Surrey
A320 Egley Road
B380 Guildford Road
B380 Smart's Heath Road
SU996561
Mclaren Paragon Roundabout
Ottershaw , Surrey
A320 Chertsey Road
A320 Guildford Road
Martyr's Lane
TQ017615
Mead Cross
Ashburton , Devon
SX779712
Meadowhead
Norton , South Yorkshire
A61 Meadowhead
A61 Chesterfield Road South
A6102 Bochum Parkway
B6054 Greenhill Parkway
53°19′36″N 1°28′25″W / 53.32667°N 1.47361°W / 53.32667; -1.47361
The Meadows
Sandhurst , Berkshire
SU855599
Medbourne Roundabout
Medbourne, Milton Keynes
52°01′18″N 0°48′12″W / 52.02167°N 0.80333°W / 52.02167; -0.80333
Melbury Oak
Melbury Osmond , Dorset
50°52′13″N 2°35′48″W / 50.87028°N 2.59667°W / 50.87028; -2.59667
Mellanvrane Roundabout
Treninnick, Newquay , Cornwall
A392 Gannel Link Road
A392 Trevemper Road
A3058 Trevemper Road
Mellanvrane Lane
SW815607
Merrymeet Roundabout
Whiddon Down , Devon
SX697928
Merstham Interchange
Four Level Stack
Merstham , Surrey
51°15′49″N 0°07′34″W / 51.26361°N 0.12611°W / 51.26361; -0.12611
Met Office Roundabout
Roundabout
Bracknell
A3095 Warfield Road, NNE
B3022 Park Road, NE
A329 London Road, SE
A3095 Church Road, SSW
unclass. Weather Way, W
A329 Millennium Way, NW
51°25′02″N 0°44′41″W / 51.4171°N 0.7446°W / 51.4171; -0.7446 (Met Office Roundabout )
Once the site of the Met Office
The Metal Bridge
Todhills , Cumbria
54°58′25″N 3°00′30″W / 54.97361°N 3.00833°W / 54.97361; -3.00833
Named after the Metal Bridge pub, itself named after the metal bridge over the River Esk
Miami Roundabout
Roundabout
Chelmsford , Essex
A1114 London Road (formerly A12 )
A1114 Princes Road (formerly A12 )
B1007 Wood Street
B1007 Moulsham Street
51°43′19″N 0°27′38″E / 51.72194°N 0.46056°E / 51.72194; 0.46056
Named after the Miami Hotel which is adjacent to the roundabout.
Mickleham Bends Junction
Mickleham , Surrey
TQ170537
Midsummer Roundabout
Central Milton Keynes
52°02′10″N 0°46′14″W / 52.03611°N 0.77056°W / 52.03611; -0.77056
Milehouse Roundabout
Cross Heath , Staffordshire
53°1′19.26″N 2°13′49.28″W / 53.0220167°N 2.2303556°W / 53.0220167; -2.2303556
Milestone Green
Mortlake , LB Richmond upon Thames
A205 Upper Richmond Road West
B351 Sheen Lane
51°27′53″N 0°16′01″W / 51.46472°N 0.26694°W / 51.46472; -0.26694
Milk Bottle
Paignton, Devon
A3022 Torquay Road
Cecil Road
Mill Hill Circus
Roundabout
Mill Hill , LB Barnet
51°37′00″N 0°14′41″W / 51.61667°N 0.24472°W / 51.61667; -0.24472
Milton Interchange
Roundabout Interchange
Milton , Cambridgeshire
52°14′16″N 0°09′02″E / 52.23778°N 0.15056°E / 52.23778; 0.15056
Milton Interchange
Milton , Oxfordshire
51°37′07″N 1°18′11″W / 51.61861°N 1.30306°W / 51.61861; -1.30306
Minimax Corner
Feltham , LB Hounslow
A312 Fagg's Road
A312 Harlington Road West
A315 Staines Road
51°27′26″N 0°24′37″W / 51.45722°N 0.41028°W / 51.45722; -0.41028
Named after Minimax Limited , a former maker of fire extinguishers that had a factory here.
Mitchams Corner
Cambridge , Cambridgeshire
A1134 Victoria Road (Cambridge Ring Road)
A1134 Milton Road (Cambridge Ring Road)
A1303 Chesterton Road
Victoria Avenue
Springfield Road
Corona Road
Riverside Court
52°12′51″N 0°7′29″E / 52.21417°N 0.12472°E / 52.21417; 0.12472
western side of gyratory formed by the old Croft Holme Lane
Moby Dick
Crossroads
LB Barking and Dagenham
51°34′51″N 0°08′29″E / 51.58083°N 0.14139°E / 51.58083; 0.14139
Named after public house adjacent to junction.
Moira Toll Gate
Moira , Leicestershire
B5003 Shortheath Road
B5003 Ashby Road
B586 Measham Road
52°44′12″N 1°32′05″W / 52.73667°N 1.53472°W / 52.73667; -1.53472
Moles Interchange
Dual Dumbbell Roundabout Interchange
Ware , Hertfordshire
51°49′40″N 0°02′02″W / 51.82778°N 0.03389°W / 51.82778; -0.03389
Junction location is just south of Moles Wood
Mollinsburn Junction[ 1]
Fork Interchange
Glasgow
55°55′05″N 4°03′59″W / 55.91806°N 4.06639°W / 55.91806; -4.06639
Monks Cross
Callington, Cornwall
50°31′23″N 4°16′52″W / 50.5230°N 4.2812°W / 50.5230; -4.2812 (Monks Cross )
Monks Heath Crossroads
Monks Heath, Cheshire
A34 Congleton Road
A537 Chelford Road
53°15′50″N 2°14′04″W / 53.26389°N 2.23444°W / 53.26389; -2.23444
Monkspath Interchange
Monkspath , West Midlands
SP146758
Monkston Roundabout
Monkston, Milton Keynes
52°02′26″N 0°41′37″W / 52.04056°N 0.69361°W / 52.04056; -0.69361
Monktonhead Roundabout
Monkton , Ayrshire
NS356287
The Monument
The City of London
51°30′39″N 0°05′12″W / 51.51083°N 0.08667°W / 51.51083; -0.08667
Named after the Monument to the Great Fire of London at the junction.
Moor Junction
Longford , LB Hillingdon
A4 Colnbrook Bypass
A3044 Stanwell Moor Road
Speedbird Way
51°29′01″N 0°29′34″W / 51.48361°N 0.49278°W / 51.48361; -0.49278
Moor Cross
Cornwood , Devon
SX609588
Morants Court Cross
Sevenoaks , Kent
51°18′15″N 0°09′09″E / 51.30417°N 0.15250°E / 51.30417; 0.15250
Mount Corner
Hanworth , LB Hounslow
A312 Uxbridge Road
A312 Hampton Road West
A314 Hounslow Road
51°26′26″N 0°23′21″W / 51.44056°N 0.38917°W / 51.44056; -0.38917
Mount Farm Roundabout
Mount Farm, Milton Keynes
52°00′43″N 0°43′13″W / 52.01194°N 0.72028°W / 52.01194; -0.72028
Mount Wise Roundabout
Mount Wise, Newquay , Cornwall
A392 Gannel Link Road
B3282 Mount Wise
B3282 Higher Tower Road
Pentire Road
SW804614
Mounthooly Roundabout
Aberdeen
A96 West North Street
A944 Hutcheon Street
B990 Nelson Terrace
NJ940070
Movers Lane
Barking , LB Barking and Dagenham
A13 Alfreds Way
Movers Lane
River Road
51°31′50″N 0°05′32″E / 51.53056°N 0.09222°E / 51.53056; 0.09222
Muckley Corner
Lichfield
A5 Watling Street
A461 Walsall Road
Hall Lane
52°39′22″N 1°52′54″W / 52.65611°N 1.88167°W / 52.65611; -1.88167
Mullacott Cross
Roundabout
West Down , Devon
51°10′46″N 4°07′52″W / 51.1794°N 4.1312°W / 51.1794; -4.1312 (Mullacott Cross )
Mumps Roundabout
Oldham , Greater Manchester
53°32′35″N 2°06′05″W / 53.54306°N 2.10139°W / 53.54306; -2.10139
Mushroom Roundabout
Rotherham , South Yorkshire
53°26′32″N 1°19′19″W / 53.44222°N 1.32194°W / 53.44222; -1.32194
Musley Bank
Malton , North Yorkshire
SE769706