Madrid's streets are limited to 30 km/h. In May 2021 the government of Pedro Sánchez rolled out a new regimen of speed limits that limits most urban streets to 30 km/h, some to 20 km/h and the rest to 50 km/h depending on the number of lanes and whether the sidewalk is physically separated from street level. Lyon has the wider 30 km/h zone, with an area of 500 hectares (or 5 square kilometers) covering 87 km of road lanes. in January 2021 Brussels enacted 30 km/h as the default maximum speed for the entire Brussels Capital Region. The authorities claim that this is the largest 30 km/h zone to date. According to sources the area of the Brussels capital area is 162 km². In France, town with most zone 30 kilometers are: Toulouse: 479,5 km, Angers: 461 km, Paris: 396,7 km, Lorient: 214,5 km, Grenoble: 213,7 km, Tours: 183,2 km et Nantes: 179,1 km. Montpellier starts with 30 km/h zone on 1 August 2021. Since 30 August 2021, Parishas 30 km/h zone on most of the city except périphérique, boulevards des Maréchaux and few other streets. Since Wednesday 30 March 2022, Lyon has 30 km/h speed limit on 84% of its streets against only 37% previously. this means that 610 kilometres have a 30 km/h speed limit out of a total of 627 kilometres. United Kingdom There is significant action across the UK, both by organisations and local councils, to implement more 20 mph limits and zones in local communities. 20's Plenty for Us list populations in UK local authorities committed to wide-area 20 mph limits at over 15 million people at March 2016, with over half of the largest UK 40 urban authorities having agreed a Total 20 mph policy. Some towns define the 20 mph zone as the general speed limit across the city, with a higher speed for main roads. United States In the US, speed limits exist along linear routes, but are slow to catch on for area-wide implementation. New York City is leading the way with neighborhood-scale 20 mph zones and is currently re-engineering of streets per year for conversion to 20 mph zones. Ten US states already allow or speed limits for linear routes, as follows: Alaska stipulates speed limits in alleys and limits in business districts. In Delaware school zones have speed limits. Florida has school zones which usually have to limits.