Memos
| Date |
Description and link |
| Apr 27, 2026 |
Spring load restrictions end date set for the Central frost zone (PDF) |
| Apr 16, 2026 |
Spring load restrictions end date set for the South, Southeast and Metro frost zones (PDF) |
| Apr 2, 2026 |
Exception to the 2026 spring load restriction map (PDF) |
| Mar 27, 2026 |
Exception to the 2026 spring load restriction map (PDF) |
| Mar 16, 2026 |
Winter load increase end date and spring load restrictions start date set for the North frost zone (PDF) |
| Mar 12, 2026 |
Winter load increase end date and spring load restrictions start date set for the North-Central frost zone (PDF) |
| Mar 2, 2026 |
Winter load increase end date and spring load restrictions start date set for the Central frost zone (PDF) |
| Feb 26, 2026 |
Winter load increase end date set for the Metro frost zone, spring load restrictions start date set for the Metro, South and Southeast frost zones (PDF) |
| Feb 19, 2026 |
Winter load increase end date set for the South and Southeast frost zones (PDF) |
| Dec 23, 2025 |
Winter load increase start date set for the South and Southeast frost zones (PDF) |
| Dec 12, 2025 |
Winter load increase start date set for the Central and Metro frost zones (PDF) |
| Dec 8, 2025 |
Winter load increase start date set for the North and North-Central frost zones (PDF) |
| May 30, 2025 |
Full-summer overweight permit start date set in the north frost zone (PDF) |
| May 15, 2025 |
Full-summer overweight permit start date set in the central and north-central frost zones (PDF) |
| Apr 24, 2025 |
Full-summer overweight permit start date set in the south, southeast and metro frost zones
Spring load restriction end dates set for the central, north-central and north frost zones (PDF) |
Older memos (click Doc Name to sort by ascending or descending date)
