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
Autopista de Circunvalación M-40 Autopista de Circunvalación M-40 The M-40, in Spanish transport, is a Madrid orbital motorway, similar to the M25 motorway in London, or the Boulevard Périphérique in Paris. It is the second-outermost of the Madrid orbital highways, the M-30 being the closest to the centre of Madrid. It has a total length of , looping around Madrid and its suburb Pozuelo de Alarcón at a mean distance of to the Puerta del Sol. The actual distance is much closer in the southern and eastern spans, which have been engulfed by the city in some points; than in the west, where the