Highway 40 in St. Clair, Ontario

Highway 40 in St. Clair is a two-lane, asphalted main road (80 km/h). It crosses a bridge. It runs in a north-south direction and crosses La Salle Line, Petrolia Line, Rokeby Line, Moore Line, Courtright Line, Oil Springs Line, Bickford Line, Stanley Line, White Line, Wilkesport Line, Bentpath Line and Smith Line. It ends in a cul-de-sac. This road is part of the long-distance road "40". Highway 40 also exists in Sarnia.