Nanterre, 6 June 2025 VINCI opens the A57 motorway Following widening into a dual three-lane carriageway A vital link carrying an average of 110,000 vehicles a day A €300 million investment financed by VINCI Autoroutes VINCI Autoroutes has opened in Toulon the new A57 motorway following its widening into a dual three-lane carriageway. This large-scale project, worth €300 million and entirely financed by VINCI Autoroutes under Escota's concession contract, has radically upgraded this motorway in southern Fra ...