County Highway 21 (St. Croix Trail South)

  1. Construction Updates
  2. Project Overview
  3. Schedule

The project has been postponed to July 2022.

During construction, Washington County will send out updates on construction activity. The updates will provide information on work that happened throughout the week and an update on the schedule for the following week. In addition, when applicable, there will be photos, maps, and other information so that residents and business owners can stay informed on the progress. 

If you would like to get these updates via email when they are available, sign up using the link to the right.  

All updates will also be posted on this page.

Construction Updates:

CSAH 21 Culvert Detour 062521

To stay up-to-date on this project, you can view our project camera (click on the button below).  This camera takes a picture every 12-14 minutes; 24 hours a day.  It is a great way to recent construction activity and the overall project progress.

Project Camera 1