Traffic Alerts - I-17 TI Reconstruction - Happy Valley and Pinnacle Peak

Overnight lane restriction planned for Pinnacle Peak Road on Sunday (Dec. 13)

I-17 Happy Valley Road Construction Update

ADOT urges drivers who use Pinnacle Peak Road near Interstate 17 in north Phoenix to slow down and use caution around construction personnel and equipment while the following restriction is in place:

Pinnacle Peak Road at Interstate 17

  • East- and westbound Pinnacle Peak Road will be restricted to one lane between 29th and 23rd avenues from 10 p.m. Sunday (Dec. 13) until 5 a.m. Monday (Dec. 14).

Stay Informed!

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By phone: Call the ADOT Bilingual Project Information Line at 855.712.8530.

Online: Submit a question or comment through the ADOT website. Visit and then select Projects from the dropdown menu.

For real-time highway conditions statewide, follow ADOT on Twitter  (@ArizonaDOT), visit or call 511, except while driving.