The project includes the layouts and projects for the restoration – support of the high landslide trench crossing the Katafygi – Velvedos road from the Millimetric Position (C.T.) 12+ 610 to 12+ 730, downstream of the cracked dirt road from C.T. 12+ 520 to C.TH. 12+ 610 and the accompanying hydraulic drainage works of the road included.