H Avenue in Howard Township, Tama County, Iowa

H Avenue in Tama County is a gravel secondary road (also known as County Road T55). It runs in a north-south direction starting from 285th Street and crosses 270th Street, 260th Street, 250th Street, County Road E29 and 230th Street and ends at 285th Street. It connects Howard Township and Toledo Township. H Avenue is also known as County Road T55. This street is part of the highway "T55". H Avenue also exists in Columbia Township and Tama Township.