M6 motorway
This article is about the British motorway. For other uses, see M6. M6 Gravelly Hill Interchange, best known as Spaghetti Junction Route information Part of , , and Maintained by Highways England Length 232.2 mi (373.7 km) Existed 1958–present History Opened: 1958 Completed: 2008 Major junctions South end Catthorpe 52°24′02″N 1°10′31″W / 52.400442°N 1.175215°W / 52.400442; -1.175215 ( M6, southern terminus ) M1 motorway J2 → M69 motorway J3a → M6 Toll J4 → M42 motorway J4a → M42 motorway J6 → A38(M) motorway J8 → M5 motorway J10a → M54 motorway J11a → M6 Toll J20 → M56 motorway J21a → M62 motorway J26 → M58 motorway J29 → M65 motorway J30 → M61 motorway J32 → M55 motorway J35 → A601(M) motorway J45 → A74(M) motorway North end Gretna 54°59′48″N 3°03′19″W / 54.996672°N 3.055336°W / 54.996672; -3.055336 ( M6, northern terminus ) Location Counties Leicestershire, Warwickshire, West Midlands, Staffordshire, Cheshi...