M55 motorway M55 motorway The M55 is a motorway in Lancashire, England, which can also be referred to as the "Preston Northern Bypass". It connects the seaside resort of Blackpool to the M6 at Preston. It is 12.2 miles (19.6 km) in length. The M55 has three lanes in both directions for most of its length. After leaving the M6 at junction 32, the road immediately interchanges with the A6. It then crosses the West Coast Main Line and Lancaster Canal before passing north of Wesham to meet the A585 at junction 3. It then continues west in a rural setting to
M6 motorway (Ireland) and M4, which form the Galway-Dublin route, consist of a grade-separated 2+2 dual carriageway road with a top speed limit of 120 km/h. At approximately 144 km (90 mi), the M6 is the third longest motorway in the state. Near Kinnegad, the M6 motorway diverges from the M4 at a restricted access junction. From here it proceeds westward, passing through counties Westmeath, Offaly, Roscommon and Galway before terminating just east of Galway City near Doughiska. The present-day M6 was constructed in five stages between 2005 and late 2009. Some of the sections which now form part of the M6 were