City of Dubuque Street Detours & Construction Alerts

Central Avenue Lane Closure - 700 block

The eastern (southbound) lane of Central Avenue will be closed during daytime hours in the 700 block for construction work at the Dubuque County Courthouse starting at 8 AM Wednesday 7/11. This work is anticipated to last approximately 3 weeks.Southbound traffic will be shifted and maintained during this time.  Parking around the courthouse will be impacted.  Map available at 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.

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