- About the Program Adopt-A-Highway is a Michigan Department of Transportation (MDOT) program designed to help keep the state's highway roadsides clean and attractive. Participants adopt both sides of a section of state highway roadside to clean up over a two-year period. A minimum two-mile stretch of roadway is recommended.
… for cleaning up Michigan’s roadsides. The 2015 pickup dates are:
Spring - April 11th - 19th
Summer - July 11th - 19th
Fall - September 26th - October 4th