Digitized Google Earth Road Map
Total length of state roads of I A category
Total length of state roads of I B category
Total length of state roads of II A category
Total length of state roads of II B category
Total number of primary traffic shares
Primary traffic sections I A category
Primary traffic sections I B category
Primary traffic sections II A category
Primary traffic sections II B category
Total number of primary traffic nodes
Primary traffic nodes along the road
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Website of the processor of the Reference System of the State Road Network of the Republic of Serbia, the company "S Projekt" doo from Belgrade
https://cloud.gdi.net/smartPortal/SRBRefSistem