I-17 Happy Valley Road to SR 74 Pavement Project

I-17 Happy Valley Road to SR 74 Pavement Project



The Arizona Department of Transportation is initiating a project to repair the pavement on Interstate 17 from Happy Valley Road to State Route 74. The purpose of the project is to extend the life of the pavement and to improve safety and the driving experience on the roadway.

Project Elements

  • Removing the existing asphalt pavement and repairing existing concrete pavement
  • Diamond grinding existing concrete pavement to provide a smooth roadway surface
  • Making bridge deck pavement repairs
  • Replacing pavement markings, including lane line stripes, and other miscellaneous work

Project Area

i-17 Happy Valley Road to SR 74 Pavement Project Map


What to Expect

  • Work will require overnight and weekend lane restrictions. Full freeway closures will also be necessary.
  • ADOT will provide advance notice of restrictions and closures to email subscribers and on the project website.

Project Schedule

Construction is scheduled to begin May 2024 and take approximately 12 months to complete. More information will be posted regarding the construction duration prior to the work starting.

Schedule subject to change based on weather or other unforeseen factors.

Stay Informed


For information about project-related restrictions and closures, please visit az511.gov or call 511, except while driving. You can also stay informed of traffic restrictions before they occur by subscribing to receive project updates by email.

ADOT welcomes your questions and comments. Submit questions and comments or request information in any of the following ways:

  • By Phone: ADOT English Spanish Project Information Line: 855.712.8530
  • Online: Email Projects
  • By Mail: ADOT Communications, 1655 W. Jackson St., MD 126F, Phoenix, AZ 85007