Steven D SchrockSteven D. Schrock, Ph.D., P.E., F.ITE, Associate Professor, Department of Civil, Environmental, and Architectural Engineering, The University of Kansas at Lawrence. Dr Schrock is a registered professional engineer in Kansas. Prior to joining the Univrsity of Kansas in 2006 he was an assistant research engineer at the Texas Transportation Institute where he conducted transportation research as a member of the Work Zone and Dynamic Message Sign research program. Read More Read Less