Major Sewer Improvement Effort

Construction UpdatesConstruction Updates & Traffic Alerts

Southeast Interceptor Rehabilitation 36th St & Euclid Ave work

February 9, 2018

On Wednesday, February 14, the contractor will complete sewer line rehabilitation work at the intersection of Euclid Avenue and 36th Street. Work is expected to take one-day to complete. The following restrictions will be in place:

• Right turn movements from westbound 36th Street to northbound Euclid Avenue will not be permitted.

• Left turn movements from eastbound 36th Street to northbound Euclid Avenue will not be permitted.

• East and westbound 36th Street through traffic at the Euclid Avenue intersection, will not be impacted.

• North and southbound Euclid Avenue through traffic, at the intersection of 36th Street, will not be permitted.

• Only local traffic will be permitted on Euclid Avenue between 35th and 36th Streets
View details: pdf

Southeast Interceptor 36th Street Paving Operation

January 26, 2018

The contractor has begun milling (removing a layer of the existing asphalt) along 36th Street, from 6th Avenue through Euclid Avenue. This work is in preparation of the upcoming paving operation. Paving will begin Monday, January 29 and is scheduled to be complete by the end of the day Friday, February 2, 2018. Striping and utility adjustments will begin after the paving operation is complete. During this work, motorists, bicyclist and pedestrians should watch for the following restrictions:
View details: pdf

18th Street Closure

18th Street from 11th Ave 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

Sewer Bypass and Upcoming 18th Street Closure

18th Street
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


Euclid Avenue & 36th Street intersection
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 details: pdf | map

If you have any questions or concerns related to the project please call (520) 622-2527 or (520) 724-3400.

Pima County