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Junction Name Type Location Roads Grid Reference Notes Magic Roundabout aka The Plough Roundabout Roundabout Hemel Hempstead• St Albans Road (A414) • Two Waters Road (A414) • Station Road (A4146) • Leighton Buzzard Road (A4146) • Lawn Lane • Selden Hill 51°44′46″N 00°28′23″W / 51.74611°N 0.47306°W / 51.74611; -0.47306 The Magic Roundabout Roundabout Cheddar, Somerset A371 Axbridge Road B3135 Axbridge Road Shipham Road The Magic Roundabout formerly County Islands Magic Roundabout Swindon A4289 (shown on some maps as A4259) A4259 (for A4312) Fleming Way Shrivenham Road Malden Junction New Malden, Royal Borough of Kingston A3 Malden Way A2043 Malden Road 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 Mandale Interchange Middlesbrough, North Yorkshire A19 A1032 A1130 Manor Circus North Sheen, LB Richmond A316 Lower Mortlake Road A316 Lower Richmond Road B353 Manor Road B353 Sandycombe Road Manor House Finsbury Park, LB Haringey A105 Green Lanes A503 Seven Sisters Road Manor Top Intake, South Yorkshire A6102 A6135 (formerly A616) Manorway Junction Stanford-le-Hope, Thurrock (formerly Essex) A13 A1013 Stanford Road (formerly A13) A1014 Manorway B1007 NB. Not officially signed, also known as Stanford Interchange Manrahead Roundabout Beith, North Ayrshire A737 B777 B7049 Marble Arch City of Westminster A402 Bayswater Road A4202 Park Lane (road) A5 Edgware Road A40 Oxford Street Article on the Marble Arch the junction was named after. Marcham Interchange Marcham, Oxfordshire A34 A415 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) 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 Marina Roundabout Eaglestone, Milton Keynes H8 (A421/B4034) Standing Way V8 Marlborough Street Market Cross Cheddar, Somerset A371 Church Street A371 Bath Street B3135 Union Street Markham Moor Roundabout West Markham, Nottinghamshire A1 A57 A638 B1164 Great North Road unclass. Marks Farm Roundabout Braintree, Essex A120 A131 B1256 Marks Tey Roundabout Dumbbell Marks Tey, Essex A12 A120 Coggeshall Road B1408 London Road Station Road Marlborough Stantonbury, Milton Keynes V7 Saxon Street V8 Marlborough Street Marr Marr, South Yorkshire A635 Church Lane Marton Circle Great Marton, Lancashire M55 J4 A583 A5230 Marus Bridge Roundabout Wigan, Greater Manchester A49 Warrington Road B5238 Poolstock Lane Highfield Grange Avenue Marylebone Circus Marylebone, London A41 Baker Street A501 Marylebone Road Maryville Interchange Glasgow M73 J1 M74 J4 webcam Masbrough Roundabout Rotherham, South Yorkshire A630 Masbrough Street Main Street Mason's Corner Crossroads Winchmore Hill, LB Enfield A105 Green Lanes A105 Ridge Avenue Green Dragon Lane Bush Hill Master Brewer Hillingdon, LB Hillingdon A40 Freezeland Way A437 Long Lane B466 Long Lane Matford Roundabout Exeter A379 Bridge Road A379 Sannerville Way A379 to Marsh Barton Mawgan Cross Roundabout Mawgan, near Helston, Cornwall B3293 to Goonhilly Downs Gweek Drive to Gweek Higher Lane to Mawgan Mayford Roundabout Woking, Surrey A320 Egley Road B380 Guildford Road B380 Smart's Heath Road McFarlane Chase Roundabout Roundabout Weston-super-Mare, North Somerset Winterstoke Road MacFarlane Chase Old Junction Road Mclaren Paragon Roundabout Ottershaw, Surrey A320 Chertsey Road A320 Guildford Road Martyr's Lane Mead Cross Ashburton, Devon Gale Road unclass. Meadowhead Norton, South Yorkshire A61 Meadowhead A61 Chesterfield Road South A6102 Bochum Parkway B6054 Greenhill Parkway The Meadows Sandhurst, Berkshire A30 A331 A321 Medbourne Roundabout Medbourne, Milton Keynes H5 Portway V3 Fulmer Street Melbury Oak Melbury Osmond, Dorset A37 unclass. Mellanvrane Roundabout Treninnick, Newquay, Cornwall A392 Gannel Link Road A392 Trevemper Road A3058 Trevemper Road Mellanvrane Lane Mendip Roundabout Roundabout West Wick, Weston-super-Mare, North Somerset• A370 • Elmham Way

• Churchland WayFormerly West Wick Roundabout and Locking Castle Roundabout Merrymeet Roundabout Whiddon Down, Devon A30 A382 unclass. Merstham Interchange Four Level Stack Merstham, Surrey M25 J7 M23 J8 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 Once the site of the Met Office The Metal Bridge Todhills, Cumbria A74 unclass. 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 Named after the Miami Hotel which is adjacent to the roundabout. Mickleham Bends Junction Mickleham, Surrey A24 B2209 Midsummer Roundabout Central Milton Keynes V6 Grafton Gate Midsummer Boulevard Milehouse Roundabout Cross Heath, StaffordshireA34 B5367 Milestone Green Mortlake, LB Richmond upon Thames A205 Upper Richmond Road West B351 Sheen Lane Milk Bottle Paignton, Devon A3022 Torquay Road Cecil Road Mill Hill Circus Roundabout Mill Hill, LB Barnet A1 Watford Way A5100 The Broadway Lawrence Street Milton Interchange Roundabout Interchange Milton, Cambridgeshire A14 (formerly A45) A10 Ely Road A1309 Milton Road (formerly A10) Cambridge Road. (formerly A10) Milton Interchange Milton, Oxfordshire A34 A4130 unclass. Minimax Corner Feltham, LB Hounslow A312 Fagg's Road A312 Harlington Road West A315 Staines Road 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 western side of gyratory formed by the old Croft Holme Lane Moby Dick Crossroads LB Barking and Dagenham A12 Eastern Avenue A1112 Whalebone Lane North Named after public house adjacent to junction. Moira Toll Gate Moira, Leicestershire B5003 Shortheath Road B5003 Ashby Road B586 Measham Road Moles Interchange Dual Dumbbell Roundabout Interchange Ware, Hertfordshire A10 A1170 Great Cambridge Road Junction location is just south of Moles Wood Mollinsburn Junction Fork Interchange Glasgow M73 J3 A80 Cumbernauld Road Monks Cross Callington, Cornwall B3257 unclass. Monks Heath Crossroads Monks Heath, Cheshire A34 Congleton Road A537 Chelford Road Monkspath Interchange Monkspath, West Midlands M42 J4 A34 A3400 (formerly A34) Monkston Roundabout Monkston, Milton Keynes H7 Chaffron Way V11 (A4146) Tongwell Street Monktonhead Roundabout Monkton, Ayrshire A79 A78 unclass. The Monument The City of London A3 King William Street A10 Gracechurch Street Cannon Street Eastcheap Named after the Monument to the Great Fire of London at the junction. Moor Junction aka Waterside Longford, LB Hillingdon A4 Colnbrook Bypass A3044 Stanwell Moor Road Speedbird Way Moor Cross Cornwood, Devon Bond Street unclass. Moor Lane Junction Crossroads Worle, North Somerset B3440 New Bristol Road Station Road Moor Lane Morants Court Cross Sevenoaks, Kent A224 B2211 Mountbatten RoundaboutBournemouth-Poole A3049 Wallisdown Road A348 Ringwood Road Francis Avenue50.754115, -1.932480Named after the Mountbatten pub Mount Corner Hanworth, LB Hounslow A312 Uxbridge Road A312 Hampton Road West A314 Hounslow Road Mount Farm Roundabout Mount Farm, Milton Keynes V8 Marlborough Street Bond Avenue Mount Wise Roundabout Mount Wise, Newquay, Cornwall A392 Gannel Link Road B3282 Mount Wise B3282 Higher Tower Road Pentire Road Mounthooly Roundabout Aberdeen A96 West North Street A944 Hutcheon Street B990 Nelson Terrace Movers Lane Barking, LB Barking and Dagenham A13 Alfreds Way Movers Lane River Road Muckley Corner Lichfield A5 Watling Street A461 Walsall Road Hall Lane Mullacott Cross Roundabout West Down, Devon A361 A3123 B3343 to Woolacombe Mumps Roundabout Oldham, Greater Manchester A62 A669 B6477 Mushroom Roundabout Rotherham, South Yorkshire A630 A6123 Musley Bank Malton, North Yorkshire A64 B1248

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