Explore details about location Highway 400 Northbound - Exit to Langstaff Road. Highway 400 Northbound - Exit to Langstaff Road is a location situated within the Vaughan alongside other areas such as Dufferin Hill, Dimarino Drive, Tim Horton's Drive Thru Lane. Additionally, some smaller parts of Highway 400 Northbound - Exit to Langstaff Road include specific areas like Weston Road, Chrislea Road, Ramp to Highway 400 Southbound adding to the diversity of its landscape.