Transport in Preston Transport in Preston Preston is a city in Lancashire, around North-west of Manchester. The Preston By-pass was the first part of the M6 Motorway, the longest motorway in the country. It was made a motorway in 1958, being the first motorway in the United Kingdom. It is now the stretch between Junction 29 (A6 and M65, Bamber Bridge) and Junction 1 of the M55 (A6 Preston North), with four intermediate junctions – J30, J31, J31A and J32. The other motorway within the city is the M55 (Preston - Blackpool), and it is also served by the M65 (Preston - East
M6 motorway 1970, the Lancaster–Penrith link was completed, along with a short section of motorway by-passing the south of Walsall. The most northerly section of the motorway also opened in 1970, running to the designated terminus north of Carlisle. By 1971, the full route was completed between the junction with the M1 motorway at Rugby and the A38 road several miles north-east of Birmingham city centre, including Bromford Viaduct between Castle Bromwich (J5) and Gravelly Hill (J6), which at 3½ miles is the longest viaduct in Great Britain. Junction 6 in Birmingham is widely known as Spaghetti Junction because of its complexity