main road

Short definition from Wiktionary

Noun

1. 1
   A major road in a town or village, or in a country area.
2. 2
   A major urban road, off which lead many smaller streets, many of them cul-de-sacs.
3. 3
   High Street; Main Street
4. 4
   A priority road; a road where entering traffic must yield right of way.