Complete construction of the western ring road of the city of Katerini with the characteristics of a closed highway. The length of the road is 10,3 km and has five junctions. The total width of the road is approximately 29,00 meters. Two large twin viaducts were constructed over the Pelekas river, which are TE1 (140m) and TE2 (110m) and a culvert with a composite steel deck with a length of 400m. Also, three underpasses were constructed as well as a dense service road network.