15th Street will be closed at the railroad crossing east of Elm Street for crossing repairs starting tomorrow, Wednesday 4/18. This closure is anticipated to last up to three weeks. Motorists will need to use an alternate route. Map available at www.cityofdubuque.org/detours. 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.