Topolnik, Dražen, Prof. PhD. (retired) Born: 1926 Department of Transport, Member Emeritus (2001) B.Sc. civil engineering (1953), Faculty of Civil Engineering, University of Zagreb, Ph.D. traffic engineering (1980), FAGG –Ljubljana, University of Ljubljana University of Zagreb, Faculty of Transport and Traffic Engineering, Vukelićeva 4, 10000 Zagreb +385 1 2380222, fax: +385 1 2314416, Highway Planning and Programming, Project Evaluation, Traffic Planning, Traffic Flow Theory, Highway Capacity and Level of Service