MnDOT Home Click to view important Seasonal Load Limit updates for 2020-2021
Office of Materials &
Road Research

Frost Zone

Starting Date

Ending Date

Visual Status

Winter Load Increases (WLI)

Visual Status
Normal Legal Loads, Winter Load Increases, Middle-Range and Full-Summer Overweight Permits Available
Normal Legal Loads, Spring Load Restrictions Imminent
Spring Load Restrictions Enforced
Normal Legal Loads, Middle-Range Overweight Permits Available
Normal Legal Loads, Middle-Range and Full-Summer Overweight Permits Available

 North
 North-Central 
 Central
 Metro
 South
 Southeast

  
  
  
  
  
  

  
  
  
  
  
  

Spring Load Restrictions (SLR)

 North
 North-Central 
 Central
 Metro
 South
 Southeast

  
  
  
  
  
  

  
  
  
  
  
  

Middle-Range Overweight Permits

 North
 North-Central 
 Central
 Metro
 South
 Southeast

May 08, 2020
May 08, 2020
May 04, 2020
Apr 13, 2020
Apr 20, 2020
Apr 13, 2020

  
  
  
  
  
  

Full-Summer Overweight Permits

 North
 North-Central 
 Central
 Metro
 South
 Southeast

May 21, 2020
May 21, 2020
May 18, 2020
Apr 27, 2020
May 04, 2020
Apr 27, 2020

  
  
  
  
  
  

All starting and ending dates begin at 12:01 a.m. and are preceded by at least a 3-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.
MnDOT Technical Memorandum SLL Update  2020-2021 Other Related Information