One Name for a Road Meant for High-Speed Traffic

This page is the CodyCross answer for the clue below from Inventions, Group 56, Puzzle 2.

Question is: One Name for a Road Meant for High-Speed Traffic

and the answer is: FREEWAY

Word Meaning:

FREEWAY — (US, Parts of Canada and Australia) A highway with grade-separated crossings (rather than level crossings) and designed (and only permitted) for high-speed motor-traffic running in two directions on one separate carriageway each

Definitions from Wiktionary.