Post Road 10
PR-10 begins at the border town of Bismarck in an intersection with PR-91 and PR-81 and continues east through Les Plaines and intersects PR-71 in Fargo. PR-10 meets PR-22 at Les Lacs du Détroit and continues southeast where it runs concurrent with PR-4 through Liberté to Mascoutensi. In Mascoutensi, PR-4 and PR-10 continue to Eau Claire, where it turns southeast into Ouisconsin. It continues to Chicago, where it ends in an interchange with PR-51 and PR-6.