The action is a continuation of the completed project, in the NSRF 2007-2013, “Improvement of Trikala – Pyli Street (part from Karavoporos Bridge to Lygaria)”, with a length of 9.50 km and concerns the construction of part of the E.O. Trikala – Arta and specifically the bypass Palemonastir Gate 4.50Km long. Apart from the construction of the main artery, the construction of a side and rural network is required for the service of the wider area and the construction of flat knots at the Gate and Agios Vissarion.