M18 motorway (Great Britain) M18 motorway (Great Britain) The M18 is a motorway in Yorkshire, England. It runs from the east of Rotherham to Goole and is approximately long. A section of the road forms part of the unsigned Euroroute E13. The M18 runs in a north east/south west direction from junction 32 of the M1 motorway to junction 35 of the M62 motorway. It passes east of Rotherham, southeast of Doncaster and Armthorpe, and west of Thorne. It meets the A1(M) at junction 2 (A1(M) junction 35)--known as the Wadworth Interchange—and the M180 motorway at junction 5. Access to Doncaster is provided from
M62 motorway 21 metres. The M62 overbridge has a reinforced concrete multi-cellular deck of four spans. Two other pre-stressed reinforced concrete bridges carry slip roads over Longthorpe Lane, the B6135. Another bridge with no motorway access carries Longthorpe Lane over the M1. Two skew tunnels were constructed beneath the original junction between 1996 and 1999. The tunnels, constructed using the cut-and-cover method, are for traffic travelling between the M1 south-bound and the M62 west. The tunnel under the M62 is 147 metres in length. Two contracts were awarded for the section between Lofthouse and Ferrybridge in 1972, and both were completed in