M Avenue in Fillmore Township, Iowa

M Avenue in Iowa County is a main road. It runs in a north-south direction and crosses 160th Street, 170th Street, 175th Street, 190th Street, 200th Street, 210th Street, 225th Street, 235th Street, 240th Street, 255th Street, County Highway F52 and 290th Street. It ends in a cul-de-sac and connects Fillmore Township, Hartford Township, Hilton Township and Troy Township. M Avenue is also known as County Highway V66. This street is part of the highway "149". M Avenue also exists in English Township and Washington Township.