The International Traffic Safety Data and Analysis Group (IRTAD) of the International Transport Forum (ITF/OECD), the Université Gustave Eiffel, CEREMA, ONISR and ENTPE co-organised with great success the 7th IRTAD Conference: Better Road Safety Data for Better Safety Outcomes, which was held in Lyon, on 27 – 28 September 2022 . The Conference focused on improvements in the quality of data systems and data analysis in IRTAD and other countries as an essential way to build and monitor strong road safety policies in the Decade 2021-2030, which are comprehensively summarized at the IRTAD Declaration. pdf5 NTUA actively contributed with the following presentations :