Update: Kerper Boulevard Sanitary Sewer ReconstructionE. 16th St. is now open between Sycamore St. and the US 61/151 overpass. Work near the edge of E. 16th St. is on-going and motorists are urged to use caution in the area due to the continuing presence of construction equipment and personnel. Short duration closures of E. 16th St. may occur to facilitate construction activities and motorists can expect delays during those efforts. 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.