The project includes the construction of the dyeing of the road section on the Provincial Road of KastoriaPtolemaida from the Kotouri stream to the boundaries of the Prefecture of Kozani including the Klisouras Tunnel It is a road section with a total length of 1040 km XTH 18275 XTH 2867500 with a total road width of 80m with a traffic lane width of 375m per direction and an additional guidance strip width of 025m In areas with an uphill slope of more than 6 a 35m wide idling strip is added for the movement of heavy vehicles It includes technical works such as the Klisouras Tunnel with a length of 1365m the parallel to it pedestrian escape tunnel the construction of two control houses of the Tunnel the bridge of the Kotouris stream four lower passages for the restoration of the local road network and forty 40 small technical