| Load Limit | Frost Zone | Starting Date | Ending Date |
|---|---|---|---|
Winter Load Increases (WLI) |
North | Nov 30, 2018 | Mar 19, 2019 |
| North-Central | Dec 3, 2018 | Mar 19, 2019 | |
| Central | Dec 14, 2018 | Mar 14, 2019 | |
| Metro | Jan 18, 2019 | Mar 14, 2019 | |
| South | Jan 18, 2019 | Mar 14, 2019 | |
| Southeast | Jan 18, 2019 | Mar 14, 2019 | |
Spring Load Restrictions (SLR) |
North | Mar 19, 2019 | May 14, 2019 |
| North-Central | Mar 19, 2019 | May 14, 2019 | |
| Central | Mar 19, 2019 | May 14, 2019 | |
| Metro | Mar 15, 2019 | May 7, 2019 | |
| South | Mar 15, 2019 | May 10, 2019 | |
| Southeast | Mar 15, 2019 | May 10, 2019 | |
Middle-Range Overweight Permits |
North | May 14, 2019 | |
| North-Central | May 14, 2019 | ||
| Central | May 14, 2019 | ||
| Metro | May 7, 2019 | ||
| South | May 10, 2019 | ||
| Southeast | May 10, 2019 | ||
Full-Summer Overweight Permits |
North | May 28, 2019 | |
| North-Central | May 28, 2019 | ||
| Central | May 28, 2019 | ||
| Metro | May 24, 2019 | ||
| South | May 24, 2019 | ||
| Southeast | May 24, 2019 |
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.