Assessment of Subgrade Soils for Pavement Design for Highway 407, East Extension Pickering to Oshawa, Ontario Louis D’Amours, P.Eng., M.A.Sc. Director, Geotechnical & Pavement Engineering Environment & Geoscience André Contant, P.Eng., M.A.Sc. Pavement Engineering Lead Environment & Geoscience James Ng, P.Eng. Geotechnical Design Manager Ferrovial Agroman Canada Paper prepared for presentation At the Advanced Testing and Modeling of Road and Embankment Material Session of the 2016 Conference of the Transportation Association of Canada Toronto, ON