The subject of the study was to calculate the traffic load on the expressway R35 in the section between Turnov – Jičín in three variants of leading the route. The solution included evaluation of transport efficiency of each variant. The calculated load also served as the basis for economic and environmental assessment. The contractor was Valbek, spol. s r.o., Vaňurova 505/17, 460 01 Liberec, the primary contractor was the Regional Authority of the Liberec Region, the project was finished on 12/2008.