Major Sewer Improvement Effort

Latest News

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18th Street Closure

18th Street from 11th Avenue to frontage road
December 8, 2017

During the week of December 11, the contractor will begin work along 18th Street from 11th Avenue to just east of Sonoran Glass. Work will consist of removing 3 existing manhole structures, installing a new 72-inch diameter manhole and 65-feet of 30-inch pipe. When the work is complete, the roadway will be re-paved. During this work, 18th Street will be closed to all vehicles, bicyclists and pedestrians from 11th Avenue to the I-10 frontage road. 
View details: pdf

Temporary Sewer Bypass Installation and Upcoming 18th Street Closure

November 2, 2017

November 6 – November 22 the contractor will install the sewer bypass system. The temporary bypass pipes will be placed above ground, except where it crosses a road or driveway. In that circumstance, a small trench will be excavated, and the piping will be buried. The bypass pump will be located in the westbound lane of 18th Street, just east of Osborn Avenue.

o The pumping operation will begin on November 27.

o During the bypass installation, motorists and area residents should watch for intermittent lane closures in the area of work.
View details: pdf

CLOSURE Euclid Avenue/36th Street intersection closure

36th Street/Euclid Avenue
October 17, 2017

On Tuesday, October 17, the contractor will begin work to install 30 to 36-inch diameter pipe across the Euclid Avenue/36th Street intersection. They will also begin installing large underground sewer structures and manholes in the Euclid Avenue/36th Street intersection. This work will require a complete closure of the Euclid Avenue/36th Street intersection. Work is scheduled to be completed by early November 2017.

>>View Map
View details: pdf

36th Street sewer installation from UPRR to Euclid Avenue

36th Street & Euclid Avenue
September 29, 2017

On Monday, October 2, the contractor will begin installing 36-inch sewer line along 36th Street, between the UPRR and Euclid Avenue. This portion of roadway will be open to local traffic only. Access to businesses will be maintained.
View details: pdf

Southeast Interceptor Rehabilitation Project

36th Street/4th Avenue
September 15, 2017

North and southbound travel on 4th Avenue at the 36th Street intersection is open 

36th Street from 4th Avenue east to the UPRR is closed. Local traffic only

View details: pdf

Pima County