mainroad
nounUK /ˈmeɪn.rəʊd/
US /ˈmeɪn.roʊd/
A mainroad is the biggest and busiest road in a town.
The school is on the mainroad, so lots of cars go past it.
OTHER MEANINGS
2. The most important route between two places.
Trucks use the mainroad to carry goods between the two cities.
3. A road that other smaller roads connect to.
Turn off the mainroad and follow the small lane to the farm.
4. A busy road where many people travel every day.
During rush hour the mainroad is full of buses and cars.