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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

capacity

  • Language : PIARC Road Dictionary / English
  • Theme : Operations Traffic Traffic Engineering
  • Definition : Maximum sustainable flow rate, usually expressed as vehicles (or persons) per hour, which can be reasonably expected at a point or on a uniform section of a lane or road under prevailing road, traffic, control and environmental conditions.
  • Synonyms : traffic capacity / possible capacity [obsolete]

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