Members can get free copies of the 2021 Michigan Trucker Operator Map by contacting the MITA office.  These informative maps identify up-to-date roadway classifications, essential bridge clearance and load limit details.  To order a copy of this map, please fill out this form. You can also directly contact Sara Schaibly,

Effective Monday, March 8, 2021, at 8 a.m., weight restrictions will be imposed and enforced on all state trunk line highways for the entire state of Michigan, both Upper and Lower Peninsula. State trunk line highways typically carry M, I or US designations. Weight Restriction information and updates may be