Welcome on piarc.org!

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.

This site uses cookies to optimize its operation. They allow you to securely access your personal space and download our publications. You accept their use by clicking on the "Accept" button.

Term of the Road Dictionary

entry speed

  • Language : PIARC Road Dictionary / English
  • Theme : Operations Traffic Traffic Engineering
  • Definition : Speed at which vehicles should enter the main stream of traffic on a major road from a slip road in order that there shall be no delay to the straight-ahead stream of traffic on the major road.

Einfahrgeschwindigkeit

  • Language : PIARC Road Dictionary / German
  • Theme : Betrieb Verkehr Verkehrstechnik
  • Definition : Geschwindigkeit, mit der Fahrzeuge in einen Hauptstrom einfahren sollten, um diesen nicht zu behindern.

Back to theme