Minnesota Department of Transportation

511 Travel Info

Seasonal Load Limits

Start and end dates

Load limit Frost zone Starting date Ending date

Winter Load Increases (WLI)

North Dec 21, 2020 Mar 8, 2021
North-Central Dec 26, 2020 Mar 8, 2021
Central Jan 4, 2021 Mar 4, 2021
Metro Feb 1, 2021 Mar 3, 2021
South Feb 1, 2021 Mar 3, 2021
Southeast Feb 1, 2021 Mar 3, 2021

Spring Load Restrictions (SLR)

North Mar 8, 2021  
North-Central Mar 8, 2021  
Central Mar 5, 2021  
Metro Mar 4, 2021 Apr 12, 2021
South Mar 4, 2021  
Southeast Mar 4, 2021 Apr 12, 2021

Middle-Range Overweight Permits

North    
North-Central    
Central    
Metro Apr 12, 2021  
South    
Southeast Apr 12, 2021  

Full-Summer Overweight Permits

North    
North-Central    
Central    
Metro    
South    
Southeast    

All starting and ending dates begin at 12:01 a.m. and are preceded by at least a three-day advance notice. Notice is available on this website, or from a recording at 651-366-5400 or toll free at 1-800-723-6543 or automatically by subscribing to receive e-mail updates.

Historical Dates (XLSX)

SLL Technical Memorandum (PDF)