Streets constitute the great part of public open space in cities and districts. This element is the most accessible component of a city which is mostly in the service of vehicles. High width, direct and unhindered path, regulations and technological advance allow high speeds on the streets, even at residential areas. Nowadays, streets in residential areas are dominated by automobiles and they are sources of noise, pollution, and in. Consequently, the quality of life in districts have declined, they are unhealthy and insecure and have low social cohesion.