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Junction Name Type Location Roads Grid Reference Notes Hackney Wick Diamond Interchange Hackney Wick, LB Hackney A12 East Cross Route A102 Kenworthy Road A106 Park Road A115 Chapman Road B113 Wick Road Hackney's Corner Great Blakenham, Suffolk B1113 Stowmarket Road (formerly A45) B1113 Bramford Road Gipping Road (formerly A45) Haigh Roundabout Haigh, West Yorkshire M1 J38 A637 Huddersfield Road Haigh Lane Hal's Grave near Wadebridge, Cornwall A39 A389 Halbeath Halbeath, Fife M90 J3 A92 A907 Halfway Halfway, South Yorkshire B6053 B6058 Halfway House East Horndon, Essex A127 Southend Arterial Road A128 Tilbury Road Hall Lane Chingford, LB Waltham Forest A406 North Circular Road (E/B only) A1009 Hall Lane Access to the North Circular Road Westbound is now via the old Lea Valley Viaduct to the Cooks Wharf Roundabout Halloon St Columb Road, Cornwall A39 A392 Parka Road Hamilton Interchange Hamilton, South Lanarkshire M74 J6 A723 Ham Barn Roundabout Liss, Hampshire A3 B3006 The roundabout was constructed where the A3 Petersfield Bypass intersects the B3006 near Ham Barn Farm Ham Cross Richmond Park, LB Richmond upon Thames Unclassified road in Richmond Park B352 Ham Gate Avenue Located within Richmond Park near Ham Gate. Hamlin's Corner Burgess Hill, West Sussex Job's Lane Bishopstone Road Hammersmith Flyover Roundabout Interchange Hammersmith, LB Hammersmith and Fulham A4 Great West Road A4 Talgarth Road A306 Hammersmith Bridge Road A219 Fulham Palace Road A219 Shepherds Bush Road A315 Hammersmith Road A315 King Street Hammond's Corner Stowupland, Suffolk Creeting Lane unclass. Hammonds Corner New Romney, Kent A259 B2075 Hampton Court Roundabout Hampton, LB Richmond upon Thames A308 Hampton Court Road A309 Hampton Court Bridge Hampton Wick Roundabout Hampton Wick, LB Richmond upon Thames A308 Hampton Court Road A308 Kingston Bridge A310 Hampton Wick High Street Handcross Junction Handcross, West Sussex A23 B2110 B2114 Handy Cross Roundabout Roundabout Interchange Handy Cross, Buckinghamshire M40 J4 A404 A4010 Hanford Roundabout Hanford, Stoke-on-Trent A500 Stoke D-Road A34 Hanger Lane Gyratory LB Ealing A40 Western Avenue A406 North Circular Road A406 Hanger Lane A4005 Hanger Lane Twyford Abbey Road Hangman's Stone Staggered Branscombe, East Devon A3052 B3174 Hollyhead Road unclass., to Southleigh and Blackbury Camp Named on road signs approaching junction Hardendale aka Shap Shap, Cumbria M6 J39 B6261 (for A6) Hardwick Roundabout Roundabout Interchange King's Lynn, Norfolk A10 A47 A149 Harker Junction Harker, Cumbria A74 unclass. Access to the A74 has been closed prior to the upgrade of this section to motorway. Harlington Corner Harlington, LB Hillingdon A4 Bath Road A437 High Street Harraton Cross Modbury, Devon A379 B3392 unclass. Harrow Road Intersection Stonebridge, LB Brent A406 North Circular Road A404 Harrow Road Hartshay Hill Roundabout Ripley, Derbyshire A38 A610 B6441 Hartshay Hill Hartspring Roundabout Watford, Hertfordshire A41 Otterspool Way B462 Hartspring Lane B462 Denham Road Hastingwood Interchange Roundabout Interchange Harlow, Essex M11 J7 A414 (formerly A11) A414 (formerly A122) B1393 (formerly A11) Hastoe Cross Hastoe, Hertfordshire Marlin Hill Church Lane Hatton Cross Hatton, LB Hounslow A30 Great South West Road Fagg's Road Haudagain Roundabout Aberdeen, Aberdeen City council area A96 Auchmill Road A96 Great Northern Road A90 Mugiemoss Road A90 North Anderson Drive A very busy junction on a small, outdated roundabout. Council debating upgrade options. Haversham Roundabout Old Wolverton, Milton Keynes V6 Grafton Street Haversham Road Wolverton Road Haydock Island Haydock, Merseyside M6 J23 A49 A580 Headington Roundabout aka Green Road Roundabout Oxford, Oxfordshire A40 North Way A420 London Road A40 London Road A4142 Eastern By-pass Bayswater Road Heath Cross near Whitestone, Devon unclass road from Tedburn St Mary to Whitestone Heath Lane Blackdown Lane Heathway, Dagenham Dagenham, LB Barking and Dagenham A1306 Ripple Road (formerly A13) A1306 New Road (formerly A13) A1240 Heathway Chequers Lane Hele Cross Hele, Devon B3181 (formerly A38) unclass. Helen Street Interchange Glasgow M8 J24 Helen Street Helicopter Roundabout Roundabout Weston-super-Mare, North Somerset A371 Locking Moor Road The Runway Beaufighter Road Hellfire Crossroads Crossroads Wyke, West Yorkshire A641 Huddersfield Road A58 Whitehall Road East The origin of the name is uncertain; it may be due to the observance of unexplained "earthlights" at this location. Henlys Corner London A1 Falloden Way A1 Great North Way A406 North Circular Road A598 Regents Park Road A598 Finchley Road named after a car dealership, which confusingly, has moved further east along the A406 near to the junction with Bounds Green Road. Henly's Roundabout Hounslow, LB Hounslow A4 Bath Road A30 Great South West Road Hermiston Gait Hermiston, City of Edinburgh council area A720 M8 J1 Hewitt's Roundabout Roundabout Knockholt, Kent A21 Sevenoaks Road M25 spur to J4 A224 Orpington Bypass Hewitts Road Wheatsheaf Hill Hewitt's Farm is just off the Roundabout Heyford Hill Oxford, Oxfordshire A4142 A4074 A423 Hicks Gate Roundabout Bristol A4 Bath Road A4 Keynsham Bypass A4174 A4175 Durley Hill Hickstead Junction Hickstead, West Sussex A23 A2300 Jobs Lane Hickstead Lane High Cross Crossroads near Churchtown, Cornwall unclass. Higher Cross Crossroads Culmstock, Devon unclass. Highgate Crossroads Balsall Heath, Birmingham A4540 Belgrave Middleway Longmore Street Horton Square Highgate Hill Roundabout Interchange Indian Queens, Cornwall A30 A39 B3279 unclass. aka Indian Queens Hillingdon Interchange Glasgow M8 J26 A736 Hill View Roundabout Roundabout Weston-super-Mare, North Somerset B3440 Locking Road Baytree Road Hill View Court Hinksey Hill Interchange Hinksey Hill, Oxfordshire A34 A423 Oxford Ring Road Hockerill Crossroads Bishop's Stortford, Hertfordshire A1250 (formerly A120) A1060 (formerly A11) B1383 (formerly A11) Hockley Circus Roundabout with flyover Birmingham, West Midlands A41 Soho Hill B4100 Hockley Hill (formerly A41) A4540 (A41) Heaton Street B4515 Hunters Road A4540 (A41) New John Street West Hoddesdon Interchange Roundabout Interchange Hoddesdon, Hertfordshire A10 Dinant Link Road Hodge Lea Roundabout Hodge Lea, Milton Keynes H2 Millers Way V5 Great Monks Street Hogarth Roundabout Chiswick, LB Hounslow A4 Great West Road A316 Burlington Lane A316 Hogarth Flyover A316 Dorchester Grove Named after William Hogarth, 18th Century satirical artist Hog's Back Guildford, Surrey A3 A31 Hog's Back Holborn Circus Holborn, LB Camden A4 Fetter Lane A40 High Holborn A40 Holborn Viaduct A4208 St Andrew Street B500 Charterhouse Street B521 Hatton Gardens Hole Cross Bere Alston, Devon unclass. unclass. Hollacombe Cross T junction Colebrooke, Devon unclass. roads to Raddon Down Cross N Hollacombe E Brandise Corner S Named on fingerpost Holland Park Shepherd's Bush, LB Hammersmith and Fulham A3220 West Cross Route (formerly M41) A3220 Holland Road A402 Uxbridge Road A402 Holland Park Avenue Hollygrove Roundabout Goldthorpe, South Yorkshire A635 Barnsley Road A635 Goldthorpe Bypass Barnsley Road Commercial Road Holmfield Interchange Ferrybridge, West Yorkshire A1(M) M62 J32a Named after the Country house, farm, and cottages which the interchange is located next to. Holmston Roundabout Ayr, South Ayrshire A77 A70 A70 Holmston Road Holystone Interchange Roundabout near Shiremoor, Tyne and Wear A19 road A186 road A191 road Holywell Cross Holywell, Dorset A37 Long Ash Lane Haydon Lane East Hill Honda North Swindon, Wiltshire A361 Highworth Road B4141 Kingsdown Road Located at the northern end of Swindon's Honda plant. Honda South Swindon, Wiltshire A419 A361 Highworth Road B4006 Highworth Road Located at the southern end of Swindon's Honda plant. Hoo Ash roundabout south of Swannington, Leicestershire 5-ways roundabout unclassified (formerly A447) north A447 south A511 east-west unclassified (formerly A50) south east western end of Coalville bypass Hooley Junction Hooley, Surrey M23 J7 A23 Hook Junction Hook, Royal Borough of Kingston A3 Hook Rise A309 Kingston Bypass Road A243 Hook Road Hook Moor Grade Separated Fork Interchange Micklefield, West Yorkshire M1 J48 A1(M) J44 Hopgrove Roundabout York, North Yorkshire A64 A1036 A1237 Hopwood Park Hopwood, Worcestershire M42 J2 A441 Horns Cross Stone Kent A226 Stone Place Road Hedge Place Road Hornshill Stepps, North Lanarkshire M80 J3 B757 Horse & Jockey T junction Bournemouth, Dorset A447 Wimborne Road A3060 Castle Lane West Redhill Drive Park Lane Horsley Cross Essex A120 Harwich Road (formerly A604) B1035 Clacton Road Horseley Fields Junction Wolverhampton A454 Horseley Fields A454 Middle Cross Heading west at junction gives access to railway station for general traffic (original route via Railway Drive now restricted access). Hospital Bridge Roundabout LB Richmond upon Thames A316 Chertsey Road B358 Hospital Bridge Road Hospital Roundabout Eaglestone, Milton Keynes H8 (A421/B4024) Standing Way Farthing Grove Hospital Roundabout Yeovil, Somerset A30 Queensway
A30 Reckleford A37 Kingston Horse Cross Crossroads East Hertfordshire A120 Stane Street unclass. Houndalee Widdrington, Northumberland A1068 B1337 Grangemoor Road Hoylandswaine Roundabout Penistone, South Yorkshire A628 Barnsley Road A629 High Lee Lane A629 Halifax Road Hudnall Corner Hundall, Bedfordshire A4146 Hemel Hempstead Road Pedley Hill Humbie Roundabout (former site of) Roundabout Kirkliston, City of Edinburgh council area M9 spur to J1a A8000 B800 Queensferry Road formerly a roundabout at this site, now the M9 spur crosses over the B800 at this location with no junction Hunt Lane Roundabout Roundabout Duxford, Cambridgeshire A505 Hunt Lane Hunton Bridge Interchange Roundabout Watford, Hertfordshire M25 A41 North Western Avenue A41 Watford Road A411 Hempstead Road Hutton Moor Roundabout Roundabout Weston-Super-Mare, North Somerset A370 Herluin Road A370 Flowerdown Bridge Clover Ct Aisecome Way Hyde Park Corner Roundabout London A4 Knightsbridge A4 Piccadilly A4202 Park Lane A302 Grosvenor Place B310 Grosvenor Crescent Constitution Hill
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