What is another word for dual carriageway?
Pronunciation: [djˈuːə͡l kˈaɹɪd͡ʒwˌe͡ɪ] (IPA) 
A dual carriageway is a road that features a divided carriageway that separates traffic in opposite directions. Some of the synonyms for a dual carriageway include divided highway, dual highway, expressway, freeway, motorway, highway, and autobahn. These synonyms are used interchangeably to describe highways that have multiple lanes, traffic separation, and controlled access. While some of these synonyms are region-specific, such as the autobahn in Germany, expressway in the US or motorway in the UK, they all describe roads with similar characteristics. The use of synonyms for the term dual carriageway helps to provide clarity in communication, especially in the context of international travel or transport.
