Meaning of the word "road surface" in English

What does "road surface" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

road surface

US /ˈroʊd ˈsɜːrfɪs/
UK /ˈrəʊd ˈsɜːfɪs/

Noun

the material forming the top layer of a road

Example:
The car skidded on the wet road surface.
New technology is being used to improve the durability of the road surface.