Centennial Boulevard and Pinal Avenue (SR 387) Intersection Improvements

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

English PDF

Spanish PDF

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

Project Area Map

Centennial Boulevard and Pinal Avenue (SR 387) Intersection Improvements Project Map

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

Please Subscribe to receive project updates and traffic alerts.
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.