Whittier Street will be closed between Rhomberg Avenue and Garfield Avenue for sanitary sewer work from 8:00 a.m. Monday, September 19 to 5:00 p.m. Tuesday, September 20. Motorists should use an alternate 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.