Urban highways are unique windows from which to grasp a city's identity. They can however be responsible for the fragmentation of cities and the degradation of their adjacent living environments. As many urban highways are aging, concerns about their redevelopment, upgrading or dismantling are emerging in many cities of the World. By examining the meaning as well as the opportunities offered by urban gateway corridors, the book attempts to offer a unique perspective on issues related this emerging landscape and transportation issue. More specifically, the book aims to describe the innovative approach to landscape infrastructure planning that was used for the 'YUL-MTL: Moving Landscapes' initiative held in Montreal.