The southbound (outside) lane of JFK will be closed south of Pennsylvania for private utility work from 8 AM to 5 PM tomorrow, Tuesday 4/24. Southbound traffic will be shifted to the inside lane. 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.