This project is classified as a road construction project and its aim is to:

• maintain the proper functioning of the pump-stations in nineteen (19) vehicle and pedestrian underpasses and one pump-station in vegetation, the supervision of which falls to the Road Maintenance Department (DKESO)

• carry out short-term – direct interventions in the maintenance, repair and clearing of vehicle and pedestrian underpasses in areas for which the Road Maintenance Department (DKESO) is responsible.

• clean and provide long-term protection against pollution in vehicle and pedestrian underpasses, support walls, etc. throughout the road network in the District of Attica.