Then, starting Friday, northbound I-35 will be reduced to a single lane
between mile markers 190 and 202, in the Sandstone and Willow River areas.
Both projects involve concrete resurfacing. The Moose Lake-Barnum work should be complete by about mid-August, and the Sandstone-Willow River in fall.
In addition, roadwork on I-35 between Duluth and Cloquet is scheduled to start later this month and also will lead to lane closures during the summer.
Travel time signs
While the I-35 construction is under way this year, seven digital signs will give drivers a heads up about travel times on the freeway.
The signs — including one in Duluth, on southbound...