Nighthawk Avenue in Viola Township, Audubon County, Iowa

Nighthawk Avenue in Audubon County is an unpaved residential street. It runs in a north-south direction and crosses 110th Street, 130th Street, 140th Street, 150th Street, 160th Street, 165th Street, 170th Street, 180th Street, 190th Street, 200th Street and 210th Street. It ends in a cul-de-sac and connects Melville Township and Viola Township. Nighthawk Avenue also exists in Exira Township and Greeley Township.