The NTUA Department of Transportation Planning and Engineering contributed actively at the 9th International Congress on Transport Research (ICTR) themed: “Transportation 4.0: The Smart Evolution” and organised with great success on 24-25 October 2019, in Athens, Greece, by the Hellenic Institute of Transportation Engineers (HITE) and the Hellenic Institute of Transport (H.I.T.). Special focus was given to innovative research and technological developments and solutions for the improvement of traffic safety in Greece and worldwide.  NTUA contributed actively with several traffic safety papers and presentations: