Preston By-pass Preston By-pass The Preston Bypass was Britain’s first motorway. It was designed and engineered by Lancashire County Council surveyor James Drake as part of a larger initiative to create a north-south motorway network that would later form part of the M6 motorway. The bypass was opened on 5 December 1958 by the Prime Minister, Harold Macmillan. Nearly £3 million was spent in its construction. The original -mile () motorway ran around the east side of Preston between Bamber Bridge (now the M6, Junction 29) and Broughton (now the M55, Junction 1) and crosses over the River Ribble at Samlesbury at
M6 motorway Walsall and was built to alleviate congestion through the West Midlands, and opened in December 2003. Before the opening of the toll motorway, this section of the M6 carried 180,000 vehicles per day at its busiest point near Wolverhampton (between the junctions with the M54 and M5 motorways), compared with a design capacity of only 72,000 vehicles. Usage, at about 50,000 vehicles, was lower than expected and traffic levels on the M6 were only slightly reduced as a result. The high toll prices, which were set by the operating company and over which the UK government has no influence until