Effect of using Organosilane with Crumb Rubber Modified Hot Mix Asphalt Mixtures By Aswin Kumar Srinivasan A Thesis Presented in Partial Fulfilment of the Requirements for the Degree Master of Science Approved November 2018 by the Graduate Supervisory Committee Kamil E. Kaloush, Chair Michael Mamlouk Jose Medina Campillo ARIZONA STATE UNIVERSITY December 2018