noun
expressway; motorway; freeway; controlled-access highway
A road designed exclusively for motor vehicles, with limited access and no intersections; often used in official or legal contexts.
この自動車専用道路は夜間は無料で通行できます。
This expressway is free to use at night.
自動車専用道路では歩行者や自転車は通行禁止です。
Pedestrians and bicycles are prohibited on controlled-access highways.