M1 motorway the A5, the motorway takes a more northerly route through the East Midlands, via Leicester, Loughborough, Nottingham to Sheffield, where the M18 splits from the M1 at Junction 32 to head to Doncaster. Originally, the M1 was planned to end at Doncaster but it was decided to make what was going to be the "Leeds and Sheffield Spur" the primary route with the section to the A1(M) south of Doncaster given the separate motorway number M18. From Junction 32, the motorway passes Sheffield, Rotherham, Barnsley and Wakefield, reaching the original end of the motorway at (the original) Junction 44 to
M62 motorway Construction started in 1957, and the motorway opened in 1960. It was originally built as a 2-lane motorway only. It was later re-numbered M63. The section between the interchange with the Stretford-Eccles Bypass and Salford is now occupied by the M602 motorway. The Eccles–Pole Moor section opened in 1971. Between Eccles and Pole Moor, 67 motorway crossings were required, including seven viaducts and eight junctions. Much of the Worsley Braided Interchange was built on undeveloped mossland where deep peat deposits had been covered with waste. Between Worsley and Milnrow, some underlying coal seams were still actively worked when the motorway