公路

road; highway
超级～superhighway/高速～expressway /干线～ trunk road; arterial highway; mainline highway/六车道～six-lane highway/信息高速～information superhighway/～法规highway code /～货运周转量volume of highway freight/～交通highway communication (or traffic)/～旅客周转量road passenger volume /～容量 road capacity/～养护road maintenance/～运输highway (or road)transport/～支线feeder road (or line)/～收费站highway toll booth(or gate)