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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

ice warning system

  • Language : PIARC Road Dictionary / English
  • Theme : Operations Winter Serviceability
  • Definition : Instrument to measure the most important parameters involved in the formation of ice on the road surface (e.g. air temperature and humidity, road surface temperature, humidity and saltness of the surface) and to calculate the probability of its occurrence.

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