Centennial Boulevard and Pinal Avenue (SR 387) Intersection Improvements
Centennial Boulevard and Pinal Avenue (SR 387) Intersection Improvements
Contents
Overview
The Arizona Department of Transportation in partnership with the city of Casa Grande will begin a project in fall 2025 to install a traffic signal at Centennial Boulevard and Pinal Avenue (SR 387). Additional improvements will feature: curb ramps for pedestrian accessibility, a right-turn lane for southbound to westbound traffic, and other related items.
Project Fact Sheet
Project Elements:
- Installing traffic signals, pedestrian push buttons, and lighting on all four corners of the intersection
- Constructing new sidewalk ramps
- Constructing a right-turn lane from SR 387 to Centennial Boulevard
- Installing signage
- Restriping the intersection
- Other miscellaneous improvements
What to Expect
- Flaggers and temporary portable traffic devices will direct traffic through the project area during construction.
- One lane of travel will be maintained during construction.
- Construction is tentatively scheduled from 6 a.m. to 6 p.m. Monday through Friday.
- ADOT will provide advance notice of restrictions and closures to email subscribers and on the project website.
Schedule
The project is scheduled to begin construction in fall 2025 and is expected to be completed early 2026. Schedules are subject to change due to weather and other unforeseen situations.
Stay Informed

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ADOT and the city of Casa Grande welcomes your questions and comments. Please contact us in any of these ways:
- Phone: For more information, please call the city of Casa Grande at 520. 421.8625
- City of Casa Grande Email: Owen Mills Senior Project Manager, Public Infrastructure [email protected]
- Mail: 3181 N. Lear Ave., Casa Grande, AZ 85122
- ADOT Email: Dulce Maria Rojo at [email protected]
- For real-time highway conditions statewide, follow ADOT on Twitter (@ArizonaDOT), visit az511.gov or call 511, except while driving.