Synonyms of 'highway'
A main road is an important road that leads from one town or city to another.
He turned off the main road and into the car park.
A motorway is a major road that has been specially built for fast travel over long distances. Motorways have several lanes and special places where traffic gets on and leaves.
the national motorway network
Thesaurus for highway from the Collins English Thesaurus
A highway is a main road, especially one that connects towns or cities.