A6144(M) motorway ceased being a special road on 25 May 2006 losing its motorway status. It is now subject to a 50 mph (80 km/h) speed limit and is classified as the A6144. The road through Sale retained the A6144 number, meaning that there are two branches (and two junctions with the M60 motorway) with the same road number. Despite losing motorway status, the road still prohibits pedestrians, cyclists, and horse riders. Following the change of signage on 25 May 2006, two marker posts, the A6144(M) confirmation sign and a lay-by warning sign are privately preserved. A6144(M) motorway The A6144(M) was a
Dartford Crossing new bridge at Dartford crossing, valued at £86 million (£ million in ). At the time there were several other privately financed projects planned or under construction in the UK, including the Second Severn Crossing. From 1981 until the establishment of the Private Finance Initiatives (PFIs) in the late 1980s, private investment projects were governed by the Ryrie Rules which dictated that "any privately-financed solution must be shown to be more cost-effective than a publicly-financed alternative, and that privately-financed expenditure by nationalised industries could not be additional to public expenditure provision" [annual budget], "which would be reduced by the amount