Explore details about location to Highway 407 Westbound. to Highway 407 Westbound is a location situated within the Markham alongside other areas such as E. J. Lennox Way, Bonheur Road, Monk House Road. Additionally, some smaller parts of to Highway 407 Westbound include specific areas like Commerce Valley Drive East, Leitchcroft Crescent, Leslie Street adding to the diversity of its landscape.