M18 motorway (Great Britain) and 12 June 2015. The M18 was originally to be part of the M1, but it was decided to route the M1 towards Leeds instead of Doncaster, and the routing of what would have been the M1 east of Sheffield became the M18. Data from driver location signs are used to provide distance and carriageway identifier information. The location sequence is a continuation of the M1 location sequence. !scope=col|miles !scope=col|km !scope=col abbr="Southbound"|Southbound exits (B carriageway) !scope=col|Junction !scope=col abbr="Northbound"|Northbound exits (A carriageway) !scope=col|Coordinates M18 motorway (Great Britain) The M18 is a motorway in Yorkshire, England. It runs from the east of
Northern England an extensive network connects the major cities of the North. The main western route through the North is the M6, part of a chain of motorways from London to Glasgow, while the main eastern motorway is the M1/A1(M), which runs as far north as Newcastle. The M62 links Liverpool, Manchester, Leeds and Hull across the Pennines. Other trans-Pennine roads are comparatively minor, and the lack of any dual-carriageway connection between the east and west coasts anywhere in England north of the M62 has been identified by the Department for Transport as a significant hindrance to the Northern economy. In many