gersio

@BBHD I modeled the gutters, remodeled the guard rails. I changed the textures of the asphalt, planted trees, put people and vehicles, added lamp posts and some other things ...

@Motor2020 Yes ... I'll upload it soon.

looking for a tutorial there are many.
It's a bit long to explain in a comment.

Oh, thank Victor Knight by A-team van

I do not know where to get the 3D model.