Major restrictions have ended along 6 miles of I-17 between Happy Valley Road and State Route 74 for the project to fix the outdated, rough freeway pavement. Crews last weekend installed final lane stripes on the improved riding surface.
Diamond Grinding
Blogs/News articles tagged as Diamond Grinding
March 13, 2025 | News/Press Release
ADOT finished with major restrictions between Happy Valley Road, SR 74
July 17, 2024 | News/Press Release
Reduced to one lane from SR 74 to Dixileta Drive
Pavement improvement work is reducing the freeway down to one lane for three miles from State Route 74 (Carefree Highway) to Dixileta Drive. Drivers should plan for delays, especially from afternoon into early evening on Saturday and Sunday, and may want to consider traveling through the area earlier or later.
June 2, 2024 | News/Press Release
Crews continued much-needed project to smooth the ride
ADOT continued a much-needed project to improve the ride on I-17 between Happy Valley Road and SR 74. Crews removed a top layer of older, worn asphalt pavement before advancing to work to smooth the remaining concrete surface through a process called diamond grinding.
May 15, 2024 | News/Press Release
Stay on detour route, which follows two-lane frontage road
Drivers should allow extra travel time and stay on the designated detour route, which uses the frontage road, while northbound I-17 is closed between Loop 303 and State Route 74.
May 22, 2020 | Blog Articles
By David Rookhuyzen / ADOT Communications
As part of the widening project, the L-101 Price freeway will have its concrete pavement diamond ground.
June 19, 2019 | News/Press Release
PHOENIX – Arizona Department of Transportation engineers are exploring another option for smoothing out the ride along Phoenix-area freeways where the asphalt pavement showed its age and was wearing down, especially after last winter’s heavier wet weather.