The operation concerns the second phase of Phasing of the operation IMPROVEMENT EO 30 CONSTRUCTION OF A ROAD SECTION FROM THE CARDITSA DELTA TO THE ENTRY OF THE CARDITSA MIS 5041481 OF THE REGIONAL OPERATIONAL PROGRAMME OF THESSALY 2014 2020 Specifically, it concerns the improvement of a 61 km section of the road axis of the National Road 30 from the junction of the AK Karditsa DELTA junction of the E65 to the Athens junction of the Karditsa Larissa axis with the Karditsa junctionAnalytically, the physical object includes 1 The construction of the widening of the road section from the Karditsa DELTA to the Athens junction of a total length of 6100 m as well as the adaptation of the main artery and the side roads in the Karditsa junction of the E65 Karditsa DELTA Karditsa 2 The construction of a side road network on both sides of artery 3 The construction of five Level Nodes a Agioi Theodoroi Node b Prodromos Node c Cross Node d Bee Cross Node e Bee Node