Improvement Possibilities of City Transportation System by Using PINAVIA Interchange

Aušrius Juozapavičius, Stanislovas Buteliauskas, Rimvydas Krasauskas


The article analyzes transportation system problems of a common city by taking an example of Vilnius city and reveals drawbacks of street infrastructure and traffic organization which are responsible for traffic congestion and its consequences in many cities including Vilnius. A new high capacity Pinavia road interchange is presented. Mathematical model of the new interchange is described enabling transport specialists to optimize and adapt it to a given location. Unique features of the new Pinavia interchange are used to develop an improvement strategy of a city transportation system.


transport congestion, road interchange, Pinavia, clothoid, congestion minimization strategy

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Print ISSN: 1392-1649
Online ISSN: 2029-2139