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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

traffic concentration

  • Language : PIARC Road Dictionary / English
  • Theme : Operations Traffic Traffic Engineering
  • Definition : Number of vehicles or persons occupying a unit length of road, carriageway or lane at a specified time, excluding parked vehicles.
  • Synonyms : traffic density

Verkehrsdichte

  • Language : PIARC Road Dictionary / German
  • Theme : Betrieb Verkehr Verkehrstechnik
  • Definition : Anzahl der Verkehrselemente eines Verkehrsstromes je Wegeinheit zu einem bestimmten Zeitpunkt.
  • Synonyms : Dichte eines Verkehrsstroms

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