||Japan Road Association
||(Shoyu Kaikan) 3-3-1, Kasumigaseki, Chiyoda-ku, Tokyo 100-8955,
||Japan Road Association is a corporate juridical person conducting
diverse activities for studying ideal road policies that are
essential to people's lives and actively promoting the diffusion
of knowledge on roadways, the development of roads and the
progress in transportation through various roles of domestic
and overseas roadways.