World Road Association (PIARC) organises every four years (World Road Congress and International Winter Road Congress), which constitute major international platforms for the dissemination of its productions and the sharing of knowledge, PIARC organises international seminars and workshops. These are organised with the assistance of the Association’s Technical Committees and Task Forces, which include more than 1,200 experts. During the 2016-2019 cycle, more than 20 seminars have already been organised and many more are planned.