Noun
English Wikipedia has an article on:controlled-access highwayWikipedia
controlled-access highway (plural controlled-access highways)
A motorway with grade-separated crossings (rather than level crossings) and designed (and only permitted) for high-speed motor-traffic (in Europe motor vehicles with a higher speed limit than 40 km/h) running in two directions on one separate carriageway each
See also: limited-access highway
motorway — see motorway