Nelson, Lancashire the estate contains a further 151 units, principally occupied by small and medium sized enterprises engaged in office and light industrial uses. Nelson is served by Junction 13 of the M65 motorway, which runs west to Burnley, Accrington, Blackburn and Preston, and northeast to Colne. From the town centre, the A56 runs southwest to the M65 at Brierfield and northeast to Colne and beyond, while the A682 – Britain's most dangerous road – heads north into the Yorkshire Dales. In November 1969, a multi-storey car park with space for 350 cars was opened in Nelson. In December 2008, the town's
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