It is intended that planned unit development districts be established along major corridors and in growth areas as designated in the Comprehensive Plan. Planned district master plans should demonstrate a unified development with an interconnected system of internal roads, sidewalks, and paths as well as manage access points along existing roads in order to maximize safety and the efficiency of existing roads. Pavement widths of internal and external roads shall minimize paving requirements as described in the Comprehensive Plan while accommodating projected traffic generated from the district. Planned developments allow for a higher density of development for a more efficient use of the designated growth areas, and to more effectively preserve the remaining open spaces within the Town boundaries. Other benefits of a planned development include less infrastructure costs, more efficient provision of public safety services, less environmental impact, and through the provision of affordable housing, achieve significant economic and social integration.