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 Dartford Tunnel. These had a lower deck purpose-built for carrying bicycles, with upper deck seats for cyclists. Access was via a stairwell to the upper deck starting several feet above the level of the road, accessible from special platforms built at either end of the tunnel; there was also a ladder built into the side of the bodywork for access elsewhere. The design was criticised for failing to protect any passenger from falling off the vehicle, and running costs were estimated at £2,550 per month, with only £45 revenue. The service was reduced to one bus in April 1964 and