Bus and trolley routes will also be modified or suspended in affected areas, as announced by the Athens Urban Transport Organization (OASA).
Road closures and transportation changes will be in effect across Athens and Piraeus until the National Day events conclude
In addition, vehicles will be prohibited from crossing the cycling route, except at the controlled junction of Vasilissis Sofias Avenue and Rigillis Street.
The Doukissis Plakentias and Mandra exits along the Attiki Odos motorway in the greater Athens will be closed for maintenance.