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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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Term of the Road Dictionary

grip of tyres

  • Language : PIARC Road Dictionary / English
  • Theme : Operations Road Surface Characteristics
  • Definition : Quality of tyre-road contact which enables the driver to accelerate, steer and brake his vehicle (as opposed to road slipperiness, which refers to a lack of grip).
  • Synonyms : grip of tires (US, CA)

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