News Flash

Street Detours & Closures

Posted on: November 8, 2019

Tanzanite Dr Traffic Narrowing

Tanzanite Dr will be narrowed to allow for water distribution improvement work from Monday Nov. 11 at 8:00 AM to Friday Nov. 22 at 5:00 PM. Two Lanes of traffic will be maintained in the remaining roadway.

Click here to see a map of the closure/detour. A map of all current road closures and detours is available at If you have questions regarding this closure/detour, please contact the City of Dubuque Water Department at 563-589-4303. Please note that closure dates/times are estimates and are subject to change without notification based on weather and contractor schedules.

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