Centennial Boulevard and Pinal Avenue (SR 387) Intersection Improvements
Centennial Boulevard and Pinal Avenue (SR 387) Intersection Improvements
Contents
This project is complete

Overview
The Arizona Department of Transportation in partnership with the City of Casa Grande has completed a project to install a traffic signal at Centennial Boulevard and Pinal Avenue (State Route 387). Additional improvements included: curb ramps for pedestrian accessibility, a right-turn lane for southbound to westbound traffic, and other related items.
Project Fact Sheet
Project Elements:
- Installed traffic signals, pedestrian push buttons, and lighting on all four corners of the intersection
- Constructed new sidewalk ramps
- Constructed a right-turn lane from
- SR 387 to Centennial Boulevard
- Installed signage
- Restriped the intersection
- Other miscellaneous improvements
Schedule
The project began construction in January 2026 and was completed in July 2026.
Project Photos
Before

After

Project Photo Album
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.


