Hebridian aerial road system device

The Hebridians use a complex system of air routes for their transport and that of their merchandises through and between the cities of hebridan and certainly other world of this people.

They take the form of floating modules, one on each side of the way, each of the binomials being spaced from each other and aligned forming long tracks were circulating all kinds of aérials vehicles. The roads are positionned at differents elevations, we can assume that the higher the altitude is, the more vehicle that use the road are looking to go far.