Time restrictions: Roads

Ashland County (March through late April/early May):
weight is restricted to 4 tons per axle on Ashland County trunk highways:
County Road C (north of Mellen, through Highbridge and Minersville, then W towards Sandborn)
County Road E through Sanborn

State of Wisconsin: The WIDOT also has weight limits for Seasonal Posted Roads and for Class II Roads.
See this WIDOT map of all weight restricted roads
Highway 13
Highway 112 from WIS 13 to WIS 137
Highway 169 from WIS 13 to US 2
Highway 118 from. US63 to WISC 112
Highway 137 from US 2 to WISC 13


Springtime Posted Roads: Click here for a list of all of the springtime posted roads, and their specific weight restrictions.

Call (608) 266-8417 for a recorded message of the current status of the roads weight restrictions.
Enbridge will likely use chainsaws to deforest the easements during this timeframe, and do other work they can do without bringing heavy machinery on the restricted roadways.
more details here

Class II roads and trunk roads with restrictions are also visible in the image below: