carriageway [carriageways](part of a road that carries traffic) noun [UK: ˈkær.ɪdʒ.weɪ] [US: ˈkær.ɪdʒ.weɪ]The carriageway was reduced to one lane. = La carreggiata è stata ridotta a una corsia.
roadway [roadways](main or central portion of a road used by the vehicles) noun [UK: ˈrəʊ.dweɪ] [US: ˈroʊ.dweɪ]