'asphalt road' is correct and usable in written English.
You can use it when you are referring to a paved road made of asphalt. For example: "We drove on the curved asphalt road that wound through the forest."
It crossed an asphalt road and entered a thicket.
Bolivia's only international asphalt road is the La Paz-Arica highway.
"I found a mud turtle on the riverbank, up by the asphalt road," she told me.
The resulting glass can be blended into asphalt road surfacing or cement.
In those early years, the greens were almost as hard as an asphalt road.
They finally caught us when we made it to an asphalt road.
Even the smoothest-looking asphalt road has tiny peaks and valleys in the surface.
A shepherd told me the asphalt road would take me there in 20 minutes.
"To the town," read a marker in the trackless sand, and all too soon, the asphalt road reappeared.
It crosses the cinder path, crosses the asphalt road, and stops a club length from the stone wall.
By conceding its hopes for an asphalt road across Serengeti, Tanzania gets a gravel road by sleight of hand.
