The definition of a host country support internally categorizes this process into several functional areas. Transit as a key functional area of host nation support is primarily determined by the road infrastructure of alliance nation. The scientific study focused on the specifics of the road infrastructure of the Slovak Republic to ensure support by host nation support, provides an overview of the capacity and potential of strategic places and stops within the road transport of the Slovak Republic. The transit of convoys and forces is a strict and consistently organized process important to follow in view of international conventions and treaties. At the same time, the planning of transits and the timing of stops is essential for the rest of staff, drivers of vehicles in convoys. The authors have been dealing with a complex quantification of the area parameters of the checkpoints mentioned below according to the area attributes.