Construction to start mid-July 2023

The Ada County Highway District (ACHD) will begin construction on Collister Drive, Quail Ridge Dr. to the cul-de-sac as early as mid-July 2023.* Construction is expected to be complete October 2023.

Construction Impacts

  • One lane will remain open at all times.
  • Lane restrictions wtih flaggers.
  • Temporary pedestrian detours.
  • General construction noise, dust, equipment backup alarms and ground vibration.
  • On-street parking will not be permitted in the work area during construction.
  • Regular construction hours are planned between 7:00am and 6:00pm Monday through Friday. Daily single lane closures may occur between 8:30am and 4:30pm. Evening work from 6:00pm to 10:00pm may occur periodically during the construction duration, with prior approval.


The contractor will work with property owners to minimize property impacts.


* Due to high demand for contractors, labor and supplies, construction schedules may change.

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