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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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IVth World Road Congress - Sevilla 1923 - Proceedings of the Congress

Pages 5 - 26 - 4332 Ko


Pages 33 - 57 - 8564 Ko


Pages 81 - 168 - 21496 Ko


Minutes of the second plenary Meeting (Closing meeting : Saturday, May 12)

Pages 193 - 248 - 20532 Ko


Pages 257 - 368 - 20440 Ko