We found one dictionary that defines the word single-track roads:

General (1 matching dictionary)

1. single-track roads, single-track roads: Collins English Dictionary

▸ Words similar to single-track roads ▸ Usage examples for single-track roads ▸ Idioms related to single-track roads ▸ Wikipedia articles (New!) ▸ Words that often appear near single-track roads ▸ Rhymes of single-track roads ▸ Invented words related to single-track roads