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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

grade-separated interchange

  • Language : PIARC Road Dictionary / English
  • Theme : Roads Design Intersections
  • Definition : Road network which allows the passage from one road to another or to several other roads or carriageways without crossing at grade.

planfreier Knotenpunkt

  • Language : PIARC Road Dictionary / German
  • Theme : Straßen Entwurf Knotenpunkte (syn. Knoten)
  • Definition : Knotenpunkt, bei dem Kreuzungsvorgänge zwischen Fahrzeugströmen durch Über- oder Unterführungsbauwerke ganz oder teilweise vermieden werden.