Select the option that can be used as a one-word substitute for the given group of words.

A busy, main road for public use

Thoroughfare

The word that can be used as a one-word substitute for the given group of words "a busy, main road for public use" is thoroughfare.

• Promenade is a public walkway, typically along a seafront or riverside.
• Avenue is a wide street, typically lined with trees.
• Highway is a major road, especially one connecting two important places.