The first map displays currently restricted routes. The second map displays the six frost zones in Minnesota and the routes which have load restrictions (5 or 7 tons) during spring load restrictions. Spring load restriction dates for each frost zone are announced at least three calendar days in advance at at Seasonal Load Limit Dates or from a recording at 651-366-5400 or toll free at 1-800-723-6543. Click here to view this information in text format.
Click here to view or download maps in pdf format.
The 2020 spring load restriction map will be posted in January 2020.