Route description
The southern terminus of SR 177 is located at an intersection with SR 77 in Winkelman. The highway heads northwest from Winkelman, passing through Hayden. From Hayden, SR 177 heads towards the west-northwest before curving towards the northwest as it approaches the city limits of Kearny. It continues towards the northwest from Kearny passing near Kelvin and Sonora. The highway continues heading northwest until it begins to near Superior, where it curves towards the north. SR 177 reaches its northern terminus at an interchange with US 60 in Superior. ==Junction list==