Spring truck weight restrictions begin March 9 for central frost zoneSpring truck weight restrictions on state highways will begin Friday, March 9 for Minnesota's central frost zone.
Spring truck weight restrictions on state highways will begin Friday, March 9 for Minnesota's central frost zone, according to the Minnesota Department of Transportation (MnDOT).
Winter load increases and overweight permits remain in place for the state's north-central and north frost zones.
MnDOT 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 MnDOT’s website at www.mrr.dot.state.mn.us
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 MnDOT's 511 traveler information service. Dial 5-1-1 or visit www.511mn.org