Oversize/overweight (OSOW) vehicles traveling on Portage County Highways must obtain permit coverage. Permit applications may be obtained by contacting the Highway Department office at (715) 345-5355.
OSOW vehicles traveling on municipal roads and streets must obtain permit coverage from the municipality. OSOW vehicles traveling on state highways must obtain permit coverage from the Wisconsin Department of Transportation (WisDOT).
For information on oversize/overweight loads including size and weight limits, please see State of Wisconsin Statute 348:
For information on oversize/overweight permits on state highways, please visit the WisDOT web page: