Junction Name Type Location Roads Grid Reference Notes Hackney Wick Diamond Interchange Hackney Wick , LB Hackney 51°32′43″N 0°01′56″W / 51.54528°N 0.03222°W / 51.54528; -0.03222 Hackney's Corner Great Blakenham , Suffolk B1113 Stowmarket Road (formerly A45 ) B1113 Bramford Road Gipping Road (formerly A45 ) TM120505 Haigh Roundabout Haigh , West Yorkshire M1 J38 A637 Huddersfield Road Haigh Lane SE298119 Hal's Grave near Wadebridge , Cornwall SW957715 Halbeath Halbeath, Fife 51°36′46″N 0°02′16″W / 51.61278°N 0.03778°W / 51.61278; -0.03778 Halfway Halfway , South Yorkshire 53°19′39″N 1°20′42″W / 53.32750°N 1.34500°W / 53.32750; -1.34500 Halfway House East Horndon , Essex A127 Southend Arterial Road A128 Tilbury Road 51°34′48″N 0°21′29″E / 51.58000°N 0.35806°E / 51.58000; 0.35806 Hall Lane Chingford , LB Waltham Forest A406 North Circular Road (E/B only) A1009 Hall Lane 51°36′46″N 0°02′16″W / 51.61278°N 0.03778°W / 51.61278; -0.03778 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 SW912598 Hamilton Interchange [ 1] Hamilton , South Lanarkshire 55°46′48″N 4°01′16″W / 55.78000°N 4.02111°W / 55.78000; -4.02111 Ham Barn Roundabout Liss , Hampshire SU772294 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 51°25′58.76″N 0°17′13.24″W / 51.4329889°N 0.2870111°W / 51.4329889; -0.2870111 Located within Richmond Park near Ham Gate. Hamlin's Corner Burgess Hill , West Sussex Job's Lane Bishopstone Road TQ283206 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 51°29′29″N 0°13′24″W / 51.49139°N 0.22333°W / 51.49139; -0.22333 Hammond's Corner Stowupland , Suffolk TM081594 Hammonds Corner New Romney , Kent 50°59′05″N 0°55′19″E / 50.98472°N 0.92194°E / 50.98472; 0.92194 Hampton Court Roundabout Hampton , LB Richmond upon Thames A308 Hampton Court Road A309 Hampton Court Bridge 51°24′18″N 0°20′30″W / 51.40500°N 0.34167°W / 51.40500; -0.34167 Hampton Wick Roundabout Hampton Wick , LB Richmond upon Thames A308 Hampton Court Road A308 Kingston Bridge A310 Hampton Wick High Street 51°24′41″N 0°18′40″W / 51.41139°N 0.31111°W / 51.41139; -0.31111 Handcross Junction Handcross , West Sussex TQ261297 Handy Cross Roundabout Roundabout Interchange Handy Cross , Buckinghamshire 51°36′44″N 0°46′07″W / 51.61222°N 0.76861°W / 51.61222; -0.76861 Hanford Roundabout Hanford, Stoke-on-Trent SJ867428 Hanger Lane Gyratory LB Ealing A40 Western Avenue A406 North Circular Road A406 Hanger Lane A4005 Hanger Lane Twyford Abbey Road 51°31′49″N 0°17′36″W / 51.53028°N 0.29333°W / 51.53028; -0.29333 Hangman's Stone Staggered Branscombe , East Devon 50°42′44″N 3°07′41″W / 50.7121°N 3.1280°W / 50.7121; -3.1280 (Hangman's Stone ) Named on road signs approaching junction Hardendale Shap , Cumbria 54°30′30″N 2°38′59″W / 54.50833°N 2.64972°W / 54.50833; -2.64972 Hardwick Roundabout Roundabout Interchange King's Lynn , Norfolk 52°44′10″N 0°25′03″E / 52.73611°N 0.41750°E / 52.73611; 0.41750 Harker Junction Harker, Cumbria 54°56′26″N 2°58′01″W / 54.94056°N 2.96694°W / 54.94056; -2.96694 Access to the A74 has been closed prior to the upgrade of this section to motorway. Harlington Corner Harlington , LB Hillingdon 51°28′51″N 0°26′04″W / 51.48083°N 0.43444°W / 51.48083; -0.43444 Harraton Cross Modbury , Devon 50°20′25″N 3°52′03″W / 50.3402°N 3.8674°W / 50.3402; -3.8674 (Harraton Cross ) Harrow Road Intersection Stonebridge , LB Brent A406 North Circular Road A404 Harrow Road 51°32′41″N 0°16′20″W / 51.54472°N 0.27222°W / 51.54472; -0.27222 Hartshay Hill Roundabout Ripley , Derbyshire SK391513 Hartspring Roundabout Watford , Hertfordshire A41 Otterspool Way B462 Hartspring Lane B462 Denham Road 51°39′57″N 0°21′44″W / 51.66583°N 0.36222°W / 51.66583; -0.36222 Hastingwood Interchange Roundabout Interchange Harlow , Essex 51°44′39″N 0°07′59″E / 51.74417°N 0.13306°E / 51.74417; 0.13306 Hastoe Cross Hastoe, Hertfordshire 51°46′32″N 0°39′42″W / 51.77556°N 0.66167°W / 51.77556; -0.66167 Hatton Cross Hatton , LB Hounslow A30 Great South West Road Fagg's Road 51°28′01″N 0°25′20″W / 51.46694°N 0.42222°W / 51.46694; -0.42222 Haudagain Roundabout Aberdeen, Aberdeen City council area A96 Auchmill Road A96 Great Northern Road A90 Mugiemoss Road A90 North Anderson Drive NJ913091 A very busy junction on a small, outdated roundabout. Council debating upgrade options. Haversham Roundabout Old Wolverton, Milton Keynes 52°04′06″N 0°48′20″W / 52.06833°N 0.80556°W / 52.06833; -0.80556 Haydock Island Haydock, Merseyside 53°28′16″N 2°38′02″W / 53.47111°N 2.63389°W / 53.47111; -2.63389 Headington Roundabout aka Green Road Roundabout Oxford , Oxfordshire A40 North Way A420 London Road A40 London Road A4142 Eastern By-pass Bayswater Road 51°45′47″N 1°11′49″W / 51.76306°N 1.19694°W / 51.76306; -1.19694 Heath Cross near Whitestone, Devon unclass road from Tedburn St Mary to Whitestone Heath Lane Blackdown Lane SX849943 Heathway, Dagenham Dagenham , LB Barking and Dagenham 51°31′55″N 0°08′53″E / 51.53194°N 0.14806°E / 51.53194; 0.14806 Hele Cross Hele , Devon B3181 (formerly A38 ) unclass. SS999021 Helen Street Interchange Glasgow 55°51′00″N 4°19′09″W / 55.85000°N 4.31917°W / 55.85000; -4.31917 Hellfire Crossroads Crossroads Wyke , West Yorkshire A641 Huddersfield Road A58 Whitehall Road East 53°43′50″N 1°46′36″W / 53.73056°N 1.77667°W / 53.73056; -1.77667 The origin of the name is uncertain; it may be due to the observance of unexplained "earthlights " at this location. [ 2] Henlys Corner London A1 Falloden Way A1 Great North Way A406 North Circular Road A598 Regents Park Road A598 Finchley Road 51°35′22″N 0°12′07″W / 51.58944°N 0.20194°W / 51.58944; -0.20194 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 51°28′32″N 0°23′46″W / 51.47556°N 0.39611°W / 51.47556; -0.39611 Hermiston Gait Hermiston , City of Edinburgh council area NT181710 Hewitt's Roundabout Roundabout Knockholt , Kent A21 Sevenoaks Road M25 spur to J4 A224 Orpington Bypass Hewitts Road Wheatsheaf Hill 51°20′50″N 0°08′12″E / 51.34722°N 0.13667°E / 51.34722; 0.13667 Hewitt's Farm is just off the Roundabout Heyford Hill Oxford , Oxfordshire SP530029 Hicks Gate Roundabout Bristol 51°25′31″N 2°30′59″W / 51.42528°N 2.51639°W / 51.42528; -2.51639 Hickstead Junction Hickstead , West Sussex TQ269203 High Cross Crossroads near Churchtown, Cornwall SX045630 Higher Cross Crossroads Culmstock, Devon ST085148 Highgate Hill Roundabout Interchange Indian Queens , Cornwall SW924591 aka Indian Queens Hillingdon Interchange Glasgow 55°52′03″N 4°22′01″W / 55.86750°N 4.36694°W / 55.86750; -4.36694 Hinksey Hill Interchange Hinksey Hill , Oxfordshire 51°43′41″N 1°15′32″W / 51.72806°N 1.25889°W / 51.72806; -1.25889 Hockerill Crossroads Bishop's Stortford , Hertfordshire 51°52′10″N 0°09′59″E / 51.86944°N 0.16639°E / 51.86944; 0.16639 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 SP058886 Hoddesdon Interchange Roundabout Interchange Hoddesdon , Hertfordshire 51°45′54″N 0°01′49″W / 51.76500°N 0.03028°W / 51.76500; -0.03028 Hodge Lea Roundabout Hodge Lea, Milton Keynes 52°03′09″N 0°48′44″W / 52.05250°N 0.81222°W / 52.05250; -0.81222 Hogarth Roundabout Chiswick , LB Hounslow 51°29′13″N 0°15′09″W / 51.48694°N 0.25250°W / 51.48694; -0.25250 Named after William Hogarth , 18th Century satirical artist Hog's Back Guildford , Surrey SU966486 Holborn Circus Holborn , LB Camden A4 Fetter Lane A40 High Holborn A40 Holborn Viaduct A4208 St Andrew Street B500 Charterhouse Street B521 Hatton Gardens 51°31′04″N 0°06′28″W / 51.51778°N 0.10778°W / 51.51778; -0.10778 Hole Cross Bere Alston , Devon SX454654 Hollacombe Cross T junction Colebrooke, Devon unclass. roads to Raddon Down Cross N Hollacombe E Brandise Corner S 50°47′20″N 3°43′03″W / 50.7889°N 3.7175°W / 50.7889; -3.7175 (Hollacombe Cross ) Named on fingerpost Holland Park Shepherd's Bush , LB Hammersmith and Fulham 51°30′16″N 0°13′01″W / 51.50444°N 0.21694°W / 51.50444; -0.21694 Hollygrove Roundabout Goldthorpe , South Yorkshire A635 Barnsley Road A635 Goldthorpe Bypass Barnsley Road Commercial Road 53°31′59″N 1°19′29″W / 53.53306°N 1.32472°W / 53.53306; -1.32472 Holmfield Interchange Ferrybridge , West Yorkshire SE465241 Named after the Country house, farm, and cottages which the interchange is located next to. Holmston Roundabout Ayr , South Ayrshire NS360211 Holystone Interchange [ 3] Roundabout near Shiremoor , Tyne and Wear 55°1′43″N 1°31′23″W / 55.02861°N 1.52306°W / 55.02861; -1.52306 Holywell Cross Holywell , Dorset A37 Long Ash Lane Haydon Lane East Hill 50°50′12″N 2°34′38″W / 50.83667°N 2.57722°W / 50.83667; -2.57722 Honda North Swindon , Wiltshire A361 Highworth Road B4141 Kingsdown Road SU180890 Located at the northern end of Swindon's Honda plant. Honda South Swindon , Wiltshire A419 A361 Highworth Road B4006 Highworth Road SU176880 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 SK410150 western end of Coalville bypass Hooley Junction Hooley , Surrey TQ288551 Hook Junction Hook , Royal Borough of Kingston A3 Hook Rise A309 Kingston Bypass Road A243 Hook Road 51°22′30″N 0°18′14″W / 51.37500°N 0.30389°W / 51.37500; -0.30389 Hook Moor Grade Separated Fork Interchange Micklefield , West Yorkshire 51°22′30″N 0°18′14″W / 51.37500°N 0.30389°W / 51.37500; -0.30389 Hopgrove Roundabout York , North Yorkshire 53°59′24″N 1°01′23″W / 53.99000°N 1.02306°W / 53.99000; -1.02306 Hopwood Park Hopwood , Worcestershire SP036737 Horns Cross Stone Kent A226 Stone Place Road Hedge Place Road TQ575744 Hornshill Stepps , North Lanarkshire 55°54′06″N 4°08′21″W / 55.90167°N 4.13917°W / 55.90167; -4.13917 Horse & Jockey T junction Bournemouth, Dorset A447 Wimborne Road A3060 Castle Lane West Redhill Drive Park Lane 50°45′42″N 1°52′30″W / 50.7618°N 1.8749°W / 50.7618; -1.8749 (Horse and Jockey ) Horsley Cross Essex A120 Harwich Road (formerly A604 ) B1035 Clacton Road TM124273 Horseley Fields Junction Wolverhampton 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 51°26′34″N 0°21′54″W / 51.44278°N 0.36500°W / 51.44278; -0.36500 Hospital Roundabout Eaglestone, Milton Keynes 52°01′27″N 0°44′10″W / 52.02417°N 0.73611°W / 52.02417; -0.73611 Hospital Roundabout Yeovil , Somerset 50°56′37″N 2°38′06″W / 50.94361°N 2.63500°W / 50.94361; -2.63500 Horse Cross Crossroads East Hertfordshire A120 Stane Street unclass. 51°53′26″N 0°03′18″E / 51.89056°N 0.05500°E / 51.89056; 0.05500 Houndalee Widdrington , Northumberland A1068 B1337 Grangemoor Road 55°14′59″N 1°36′13″W / 55.24972°N 1.60361°W / 55.24972; -1.60361 Hoylandswaine Roundabout Penistone , South Yorkshire 53°32′04″N 1°36′45″W / 53.53444°N 1.61250°W / 53.53444; -1.61250 Hudnall Corner Hundall, Bedfordshire A4146 Hemel Hempstead Road Pedley Hill 51°48′34″N 0°31′50″W / 51.80944°N 0.53056°W / 51.80944; -0.53056 Humbie Roundabout (former site of) Roundabout Kirkliston , City of Edinburgh council area M9 spur to J1a A8000 B800 Queensferry Road NT125755 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 52°06′04″N 0°08′37″E / 52.10111°N 0.14361°E / 52.10111; 0.14361 Hunton Bridge Interchange Roundabout Watford , Hertfordshire M25 A41 North Western Avenue A41 Watford Road A411 Hempstead Road 51°41′02″N 0°25′53″W / 51.68389°N 0.43139°W / 51.68389; -0.43139 Hutton Moor Roundabout Roundabout Weston-Super-Mare , North Somerset A370 Herluin Road A370 Flowerdown Bridge Clover Ct Aisecome Way ST344612 Hyde Park Corner Roundabout London 51°30′11″N 0°09′08″W / 51.50306°N 0.15222°W / 51.50306; -0.15222