Merz Street will be closed between Windsor Ave. and Viola St. for manhole replacements from 8 AM Tuesday 8/15 to 5 PM Friday 8/18. Motorists will need to follow the posted detour route. If you have questions regarding this closure/detour, please contact the City of Dubuque Engineering Department at 563-589-4270. Please note: closure dates/times are estimates and are subject to change without notification based on weather and contractor schedules.