Autoroute 20 From Wikipedia the free encyclopedia Autoroute 20 may refer to: A20 autoroute, in France Quebec Autoroute 20, in Quebec, Canada See also[edit] List of A20 roads List of highways numbered 20 Topics referred to by the same term This disambiguation page lists articles associated with the title Autoroute 20.If an internal link led you here, you may wish to change the link to point directly to the intended article.