ST. PAUL, Minn. - Spring truck weight restrictions on state highways will begin March 18 for Minnesota's north and north-central frost zones. Spring weight restrictions for the south, southeast and Twin Cities Metro area frost zones began March 14; restrictions for the central frost zone begin March 16.
Mn/DOT limits truck weights to prevent damage to roads weakened during the spring thaw.
Spring load restriction dates and the six frost zones in Minnesota are listed on Mn/DOT’s website at www.mrr.dot.state.mn.us. Click on "Seasonal Load Limits," then click on "Spring Load Restrictions" for the most up-to-date information.
The information also is available toll-free by calling 1-800-723-6543 in the United States and Canada or by calling 651-366-5400 in the Twin Cities Metro area.
Ending dates for spring load restrictions are established by monitoring roadway strength as weather conditions change. All changes are made with a minimal three-day notice.
Travelers in Minnesota can get up-to-date information on road conditions, construction and weather reports from Mn/DOT's 511 traveler information service. Dial 5-1-1 or visit www.511mn.org.
