The natural object of the project is the construction of a section of the Larissa bypass, from the Second Penios Bridge (DEYAL) to the Agricultural School (Kombos Larissa-Trikalon with the South Regional Road of Larissa), length 1.56 km. The construction of a main artery with a length of 1,56 km, with separated traffic and two (2) lanes per direction.(B) The formation of a circular junction at the starting point of the artery, which is placed at the existing node on Ioannina road.(C) The construction of a levelled level node (1st I.K.), at the site of the 0+ 280, which through the side road SR3 ensures the connection with the existing facilities. In addition, the adjacent SR4 road which serves adjacent off-plan properties is also connected to this road. (D) The construction of a signposted level node (I.K. DEYAL) in C.T. 1+ 345, which ensures the connection to DEYAL as well as access to a parking area for the convenience of visitors of DEYAL.(E) The construction of a pedestrian-bicycle road, between the artery and the flood barrier, with a total width of 4,5 m. and a length of 1,15 km, extending from the 1st IK.