(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.
Definition : Classification of a road within a network according to a) the types defined by the administration responsible for its construction, maintenance and/or operation, b) design standards or, c) the users allowed to have access on it.