The A57 autoroute is a motorway in south eastern France.
It is 55 km long and runs from the Tunnel de Toulon to the A8 near Le Luc.
The road is a toll motorway north of Toulon.
The motorway traverses the Massif des Maures and is mainly 2x2 lanes.
The western terminus of the motorway links directly to the Toulon tunnel and onward to the A50 autoroute and Marseille.