Key Way Drive will be closed at Pennsylvania Avenue for fire hydrant replacement work from 8:30 a.m. - 2:00 p.m. Monday, September 19. Motorists should use an alternate route. If you have questions regarding this closure/detour, please contact the City of Dubuque Water Department at 563-589-4291. Please note: closure dates/times are estimates and are subject to change without notification based on weather and contractor schedules.