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
M606 motorway M606 motorway The M606 is a short stretch of motorway in West Yorkshire, England. Called the Bradford Spur motorway, the M606 leaves the M62 motorway at junction 26, near Cleckheaton, and heads into Bradford, to join the A6177 Bradford Ring Road. It is officially named the "Bradford South Radial Motorway" and was opened in 1973. The northern end of the M606, closest to the city, was built with a large raised roundabout crossing the Bradford Ring Road, but the original plans to continue the motorway under the roundabout were not carried out: access was only by slip roads to and