The RADAR project team organised with great success the 5th Road Safety Expert Group (RSEG) Meeting, which was held online, on 27 May 2021, under the theme: “Transport Safety and COVID-19“. There is a reasonable threat that investments in road infrastructure safety will be largely affected by the covid-19 and will shrink already small budgets dedicated to road infrastructure safety. Improving road infrastructure safety in the Danube area in this critical time requires action to demonstrate by facts the real impact of the pandemic outbreak on road safety.  NTUA actively contributed with the following presentation: ppt5 COVID-19 impact on mobility and safety