TRAFFIC ALERT: Twin Peaks-Blue Bonnet Road Gravity Sewer Project

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 Traffic Alert on behalf of Pima County

Twin Peaks-Blue Bonnet Road 

Gravity Sewer Project 

This is a series of traffic alerts that will be issued throughout the construction of the Pima County Regional Wastewater Reclamation Department’s Twin Peaks-Blue Bonnet Road Gravity Sewer Project. These alerts will announce construction, detours and street closure information as it affects traffic. Please watch for updated traffic alerts as construction activities progress. 

Pima County Regional Wastewater Reclamation Department (RWRD) and their contractor, Achen Gardner, are installing a 15-inch sewer interceptor line along Hartman Lane, between Linda Vista Boulevard and Cortaro Farms Road. The contractor began work south of the intersection at Cortaro Farms Road and is working northward toward Linda Vista Boulevard. The sewer installation along Hartman Lane is expected to be complete in September 2019

Sections of Hartman Lane will be completely closed to motorists, pedestrians and bicyclists in the area where the contractor is working. 

 NOTICE: It is unlawful for citizens to move or drive around traffic control devices within a construction zone and doing so could result in a fine. Additionally, driving through an active construction site is dangerous to you and the workers and could result in damage to your vehicle and/or bodily harm. Please obey all traffic control within the construction zone. 

On Thursday, August 22, the contractor will begin sewer installation along Hartman Lane from Wood Owl Drive to Scarlet Tanager. (SEE MAP) This closure will be in place 24-hours per day. 

  • Southbound only turn movements will be permitted from Wood owl Drive to Hartman Lane 

  • Northbound only turn movements will be permitted from Scarlet Tanager Lane to Hartman Lane 

  • Access to Copperhead Drive can be reached via Red Racer Drive. 

  • North and southbound travel will be permitted on Hartman Lane between Cortaro Farms Road and Wood Owl Drive and from Scarlet Tanager Lane to Linda Vista Boulevard. 

  • There is no access to Cortaro Farms Road from Hartman Lane north of Wood Owl Drive

  • DeGrazia Elementary School can be reached via Linda Vista/Bald Eagle Way, Camino De Oeste/Bald Eagle Way and/or Cortaro Farms Road north on Hartman Lane to Overton Road

Residents and the traveling public should watch for informational signs with detour information. 

Emergency access will always be provided

The above work schedule may be impacted by weather or mechanical failure. 

During the sewer pipe installation, there will be extensive trenching and 

large equipment entering and exiting the work area. 

Motorists should remain alert and use caution when driving near construction activities. 

For additional project information visit or call 520-622-2527