D Avenue in Union Township, Boone County, Iowa

D Avenue in Boone County is a main road (also known as State Highway 144). It runs in a north-south direction starting from 319th Street and crosses 325th Street, 330th Street, Country Club Lane and 335th Street. D Avenue is also known as State Highway 144. This street is part of the highway "144". D Avenue also exists in Amaqua Township and Grant Township.

Alternate Name
State Highway 144
Road Type
main road
Speed Limit
55 mph
Route
north-south