State Highway 25 in Union County, Iowa

State Highway 25 in Union County is a main road (also known as County Road H24). It runs in a north-south direction starting from Adair-Union Avenue and crosses 110th Street, 120th Street, 130th Street, 140th Street, 150th Street, 160th Street, Dogwood Avenue and Summit-View Drive and ends at Cottonwood Road. State Highway 25 is also known as County Road H24. This street is part of the highways 25 and Mormon Pioneer National Historic Trail Auto Tour Route.