April_2026_Mandan_Construction_Update
Construction continues at the site of the new Collins Ave Reservoir. As part of this process, the retaining wall will be under construction. The detour will start at 9 a.m. and is expected to take one hour.

Portion of Collins Ave Closed For a Short Time on April 8

Apr. 8, 2026 - Crews are needing to shut down a portion of Collins Ave for about an hour starting at 9 a.m., today, Wednesday, April 8. The portion that will be shut down is Collins Ave from Division St NW to 8th St NW. To go around the area, please use Division St and either First Ave NE or Second Ave NW.