The World Road Association (PIARC)  is organising the XXVIIth World Road Congress, which will be held in Prague, on 2-6 October 2023. PIARC launches a call for papers on 49 topics to contribute to the programme of this Congress, wich will be held under the theme “Together on the road again”, presenting  a unique opportunity to discuss in depth all subjects related to road infrastructures and road transport. Abstract submissions deadline: 26 August 2022