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This article focuses on the comparison of the current uncontrolled intersection and the new type of intersection. To obtain the most accurate results the intersection is simulated in the Aimsun software. The intersection is situated in Bratislava. It is formed by exits and entrances to the highway D2. The new type of the intersection is denoted as a Diverging diamond interchange (DDI) which increases the safety and fluency of the road traffic. It is most used in the interchanges.

This article is focused on the analysis of the current traffic situation in the cadaster of Veľká Lomnica and suggestions for its improvement. The most important intersection of the road I/67 and II/540 is problematic where is also located the railway crossing with a light signalling device. As a basis for the traffic analysis was performed traffic survey at the four positions in the cadastral territory. Its analysis provides information about the current traffic intensity and is also the basis for the simulation of traffic in traffic - planning software AIMSUN. The article contains an evaluation of various proposed solutions on the basis of the results from AIMSUN software and the selection of the appropriate variant.

This paper deals with an analysis of the current situation, a proposal for a new traffic sign passport and economical evaluation of our solutions. Output of our work is new traffic sign passport, which was offered to a, solutions of problematic sections are proposed, including the addition and removal of deficiencies in the selected section of the road. The final part deals with the evaluation of the design of the new road sign passport, which contains the necessary financial costs for the implementation of all modifications on route II / 519.