250th Street in Greenfield Township, Calhoun County, Iowa

250th Street in Calhoun County is an unpaved residential street. It runs in an east-west direction and crosses Elkland Avenue, Granite Avenue, Inwood Avenue, Jennings Avenue, Kingsley Avenue, Langley Avenue, Marshall Avenue, Norridge Avenue, Ogden Avenue, Preston Avenue, Quinton Avenue and Red Oak Avenue. It connects Center Township, Greenfield Township, Garfield Township and Twin Lakes Township. 250th Street is also known as County Highway D33.