to cover or lay (a road, walk, etc.) with concrete, stones, bricks, or the like, so as to make a firm, level surface. Idioms: pave the way for, to prepare the way for; make possible; lead up to.

What is the meaning of paving the road?

Make progress or development easier, as in Her findings paved the way for developing a new vaccine. This expression alludes to paving a road so it is easier to travel on. [

What is the process for paving a road?