Junction Name Type Location Roads Grid Reference Notes Gabalfa Interchange Cardiff , Wales A48 Western Avenue A48 Eastern Avenue A470 North Road A469 Whitchurch Road ST169791 Gailey Interchange aka Gailey Motorway Island Cannock , Staffordshire 52°41′23″N 2°06′11″W / 52.68972°N 2.10306°W / 52.68972; -2.10306 Gailey Island Cannock , Staffordshire 52°41′35″N 2°07′52″W / 52.69306°N 2.13111°W / 52.69306; -2.13111 Galley Hill Roundabout Stony Stratford, Milton Keynes 52°03′02″N 0°50′24″W / 52.05056°N 0.84000°W / 52.05056; -0.84000 Galleys Roundabout (formerly Galley's Corner) Braintree , Essex TL778220 Gallions Round Beckton , LB Newham A117 Woolwich Manor Way A1020 Royal Albert Way A1020 Royal Docks Way Armada Way Gallions Road University Way 51°30′29″N 0°04′13″E / 51.50806°N 0.07028°E / 51.50806; 0.07028 Gallows Corner [ 1] Roundabout with flyover Romford , LB Havering A12 Eastern Avenue A12 Colchester Road A118 Main Road (formerly A12 ) A127 Southend Arterial Road Straight Road 51°35′34″N 0°12′45″E / 51.59278°N 0.21250°E / 51.59278; 0.21250 Gants Hill Cross [ 2] Roundabout Gants Hill , LB Redbridge 51°34′35″N 0°03′59″E / 51.57639°N 0.06639°E / 51.57639; 0.06639 Ganwick Corner Crossroads Potters Bar , Hertfordshire A1000 Great North Road (formerly A1 ) Dancers Hill Road 51°40′55″N 0°11′13″W / 51.68194°N 0.18694°W / 51.68194; -0.18694 Gartcosh Glasgow 55°53′36″N 4°04′16″W / 55.89333°N 4.07111°W / 55.89333; -4.07111 Gates' Corner (former location of) Crossroads South Woodford , LB Redbridge A406 Southend Road A1199 High Rd. Woodford Green (formerly A11 ) 51°35′45″N 0°01′18″E / 51.59583°N 0.02167°E / 51.59583; 0.02167 The North Circular now passes under the junction, with no vehicle access to the Woodford Green High Road. But pedestrian access has been maintained. The George Crossroads South Woodford , LB Redbridge A1199 High Road (formerly A11 ) B168 George Lane TQ402904 Named after the pub on the junction. The shops at the top of George Lane are also known as the Electric Parade George Junction Plymouth A386 Tavistock Road B3432 Plymbridge Road Southway Drive 50°25′38″N 4°06′47″W / 50.4271°N 4.1130°W / 50.4271; -4.1130 Germoe Cross Roads Germoe, Cornwall SW582291 Giffard Park Roundabout Blakelands, Milton Keynes 52°04′45″N 0°44′54″W / 52.07917°N 0.74833°W / 52.07917; -0.74833 Gillette Corner Brentford , LB Hounslow A4 Great West Road B454 Syon Lane 51°29′00″N 0°19′37″W / 51.48333°N 0.32694°W / 51.48333; -0.32694 Gildersome Interchange Morley , West Yorkshire 53°44′48″N 1°37′51″W / 53.74667°N 1.63083°W / 53.74667; -1.63083 Gipsy Lane Roundabout Luton , Bedfordshire 51°52′10″N 0°23′50″W / 51.86944°N 0.39722°W / 51.86944; -0.39722 Girton Interchange Modified Cloverleaf Girton , Cambridgeshire 52°13′50″N 0°04′14″E / 52.23056°N 0.07056°E / 52.23056; 0.07056 Givons Grove Roundabout Leatherhead , Surrey A24 Dorking Road A24 By-Pass Road A246 Young Street B2450 Dorking Road TQ167550 The Glanty Egham , Surrey A30 Egham By-pass A308 The Glanty B388 TQ017718 Glasgow Airport Glasgow 55°51′43″N 4°25′58″W / 55.86194°N 4.43278°W / 55.86194; -4.43278 webcam Gleadless Townend Gleadless , South Yorkshire 53°20′43″N 1°25′32″W / 53.34528°N 1.42556°W / 53.34528; -1.42556 Godstone Interchange Godstone , Surrey M25 J6 A22 Godstone By-pass A22 Godstone Hill B2235 Godstone Hill 51°15′34″N 0°03′54″W / 51.25944°N 0.06500°W / 51.25944; -0.06500 Gogar Junction Gogar , Edinburgh NT175726 Golden Balls Roundabout Burcot, Oxfordshire 51°40′31″N 1°11′31″W / 51.67528°N 1.19194°W / 51.67528; -1.19194 Golden Fleece [ 3] Carlisle , Cumbria 54°51′27″N 2°52′41″W / 54.85750°N 2.87806°W / 54.85750; -2.87806 Golds Cross Tedburn St Mary , Devon unclass. (formerly A30 ) Golds Lane Piece Hill SX803939 Gonerby Moor Roundabout Grantham , Lincolnshire 52°57′00″N 0°40′46″W / 52.95000°N 0.67944°W / 52.95000; -0.67944 Goole Interchange Goole , East Yorkshire SE721238 Goresbrook Interchange Dagenham , LB Barking and Dagenham A13 Ripple Road A13 Thames Gateway A1306 Ripple Road (formerly A13 ) Choats Manor Way Morrison Road TQ485835 Granby Roundabout Granby, Milton Keynes 52°00′22″N 0°44′05″W / 52.00611°N 0.73472°W / 52.00611; -0.73472 Grange Farm Roundabout Grange Farm, Milton Keynes 52°01′37″N 0°48′38″W / 52.02694°N 0.81056°W / 52.02694; -0.81056 Grasby Bottoms Grasby , Lincolnshire TA107068 Grassyards Interchange Kilmarnock , Ayrshire 55°37′23″N 4°28′0″W / 55.62306°N 4.46667°W / 55.62306; -4.46667 Gravelly Hill Interchange Birmingham , West Midlands 52°30′35″N 1°51′55″W / 52.50972°N 1.86528°W / 52.50972; -1.86528 Spaghetti Junction is elevated above Salford Circus Great Barr Great Barr , West Midlands 52°33′11″N 1°56′06″W / 52.55306°N 1.93500°W / 52.55306; -1.93500 The Great Cambridge Road Roundabout Roundabout Interchange London A10 Great Cambridge Road A406 North Circular Road A111 Hedge Lane 51°36′59″N 0°05′12″W / 51.61639°N 0.08667°W / 51.61639; -0.08667 Great Daux Roundabout Horsham , West Sussex 51°05′15″N 0°19′59″W / 51.08750°N 0.33306°W / 51.08750; -0.33306 Great Linford Roundabout Neath Hill, Milton Keynes 52°03′49″N 0°44′53″W / 52.06361°N 0.74806°W / 52.06361; -0.74806 The Green, Woodford Roundabout Woodford , LB Redbridge TQ399915 Green Lane Roundabout Milton Keynes SP868399 The Green Man Bristol 51°27′21″N 2°36′15″W / 51.45583°N 2.60417°W / 51.45583; -2.60417 Named after the statue in the middle of the roundabout The Green Man [ 4] Roundabout Interchange Leytonstone , LB Waltham Forest A12 Eastway A114 Whipps Cross Road A113 Hollybush Hill (brief section formerly A11 ) Leytonstone High Road (formerly A11 ) 51°34′18″N 0°00′57″E / 51.57167°N 0.01583°E / 51.57167; 0.01583 Named after the Green Man Pub, Which stood one the site until the construction of the new A12 Eastway. Greenleys Roundabout Greenleys, Milton Keynes 52°03′29″N 0°49′36″W / 52.05806°N 0.82667°W / 52.05806; -0.82667 Greenford Roundabout Greenford , LB Ealing 51°32′10″N 0°20′47″W / 51.53611°N 0.34639°W / 51.53611; -0.34639 Greengate Roundabout Moston , Greater Manchester 53°31′31″N 2°10′32″W / 53.52528°N 2.17556°W / 53.52528; -2.17556 Greenoakhill Roundabout
Uddingston, South Lanarkshire Boghall Road, Greenoakhill Road, Greenoakhill Gate, Greenoakhill Crescent 55° 50' 30.048'' N4° 7' 2.172'' W Links Boghall Road and The A74 to the New Village of Greenoakhill Greymoorhill Carlisle , Cumbria 54°55′49″N 2°56′47″W / 54.93028°N 2.94639°W / 54.93028; -2.94639 Grimston Bar York , North Yorkshire 53°57′28″N 1°00′41″W / 53.95778°N 1.01139°W / 53.95778; -1.01139 Grovehill junction Pile of traffic lights Beverley A1174 Road to Weel 2 roads to Beverley towb centre TA 048 397 Has 42 traffic lights The Grove Dulwich , LB Southwark 51°26′36″N 0°04′04″W / 51.44333°N 0.06778°W / 51.44333; -0.06778 Grove Lodge Roundabout Roundabout Worthing , West Sussex A24 / A27 Warren Road A27 Upper Brighton Road A24 Broadwater Street West Hill Barn Lane TQ 14087 04966 Gulworthy Cross Gulworthy , Devon 50°32′03″N 04°11′33″W / 50.53417°N 4.19250°W / 50.53417; -4.19250 Gummow's Shop Gummow's Shop, near Newquay , Cornwall SW867575 Gunnersbury Park Gunnersbury , LB Hounslow A406 Gunnersbury Avenue A4000 Gunnersbury Lane B4491 Popes Lane 51°30′04″N 0°17′08″W / 51.50111°N 0.28556°W / 51.50111; -0.28556 Gunstone Cross T junction Crediton , Devon unclass. roads to 50°46′48″N 3°41′41″W / 50.7800°N 3.6948°W / 50.7800; -3.6948 (Gunstone Cross ) Named on fingerpost Gunthorpe Bridge Gunthorpe , Nottinghamshire A6097 Bye Pass Road Main Street Trent Lane 52°59′10″N 0°59′15″W / 52.98611°N 0.98750°W / 52.98611; -0.98750 Gypsy Corner [ 5] Acton , LB Ealing A40 Western Avenue A4000 Victoria Road A4000 Horn Lane B4492 Park Royal Road 51°31′17″N 0°15′50″W / 51.52139°N 0.26389°W / 51.52139; -0.26389