Main Street Closure at W. 5th Street

Due to private development construction, Main St. will be closed in the block immediately north of its intersection with W. 5th St. beginning at 8 a.m. on Monday Sept. 15,through the end of 2026.

This will also include the narrowing of the westbound lane on W. 5th St. between Main St. and Iowa St.

Motorists will need to follow the posted detour and/or use a different route during this time. View a map of current closures/detours.

If you have questions regarding the closure/detour, please contact the City of Dubuque Engineering Department at 563-589-4270. Please note, closure dates and times are estimates and subject to change without notice based on weather and contractor schedules.