Disable or unsubscribe the Roads United: Core mod in order to be able to use Roads United: Core+ without conflicts.
The old North America texture pack will not be updated any more. You need the Roads United: Core+ mod to use this texture pack. This texture pack does NOT work with the old Roads United: Core mod.Steam Workshop::Roads United: North America PLUS.
It is traced like any vanilla road, the wall will follow the curve of the road! Beautiful Elevated Two-Lane Road over a Brick Wall.