Autoroute 73 From Wikipedia the free encyclopedia Autoroute 73 may refer to: A73 autoroute, in France Quebec Autoroute 73, in Quebec, Canada See also[edit] A73 roads List of highways numbered 73 Topics referred to by the same term This disambiguation page lists articles associated with the title Autoroute 73.If an internal link led you here, you may wish to change the link to point directly to the intended article.