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PIARC (World Road Association), founded in 1909 and comprising 125 member governments from all over the world, is the global forum for exchange of knowledge and experience on roads, road transport policies and practices. With consultative status to the Economic and Social Council of the United Nations, the Association is contributing to a stable and sustainable global development of the road and transport sector.

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XIXth World Road Congress - Marrakech 1991 - Reports by Technical Committees

Technical Committee on Testing of road materials

Report


Technical Committee on Roads in developing regions

Report


Technical Comittee on Interurban Roads

Rapport


Technical Committee on Roads Tunnels

Report


Technical Commitee on Maintenance and management

Report


Technical Committee on Flexible roads

Report


Economic and Finance Committee

Report


Technical Committee on Roads in urban areas

Report


Technical Committee on Roads bridges

Report


Technical Committee on Earthworks, Drainage, Subgrade

Report