The main socio-economic objectives of the projects are : - to improve the traffic efficiency through reduction of the travel time ; - to improve transport efficiency through reduction of operation and maintenance cost ( both for users and infrastructure operator ) ; -to reduce environmental impact ; -to improve accessibility. After both phases are going to be finalized , the project as an overall will accomplish the general objectives of the program - Priority Axis 2 (AP) : Development of a multimodal, quality, sustainable and efficient transport system , Specific objective 2.2.(OS) :Increase the accessibility of low-impact areas to the TEN-T road infrastructure .