superroad
/ˈsupərˌroʊd/
noun
- A very large, fast, or modern road, especially a highway or expressway designed for high-speed traffic.
- Driving on the superroad feels much safer than the old winding roads.
- The new superroad connects the city to the airport in just 20 minutes.
- They built a superroad through the mountains to improve trade routes.
Synonyms