County Highway 15 (Manning Avenue) and 30th Street Intersection Improvements

  1. Construction Updates
  2. Project Overview
  3. Schedule

During construction, Washington County will send out an update on construction activity. The update will provide information on work that happened throughout the project and an update on the schedule. 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 by clicking on the button below. All updates will also be posted on this page.

Notify Me Opens in new window

Detours

30th St will be closed east of County Highway 15 starting September 21. This closure is expected to run through mid-October. Please follow the posted detour route shown below.

CSAH15 30th Detour 2 Opens in new window

30th St is closed west of County Highway 15. The closure is expected to run through mid-October. Please follow the posted detour route below.

CSAH15 and 30th Detour Opens in new window

2022 Construction Updates