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UPDATE: Plan for continued lane restrictions and frontage road closures on SR 387 (Pinal Avenue) in Casa Grande through August

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This alert extends the lane restrictions and frontage road closures end date from July 31.

The Arizona Department of Transportation advises drivers to plan for continued alternating lane restrictions and frontage road closures on north- and southbound State Route 387 between Viola and Saguaro streets (mileposts 1-2) in Casa Grande from 8 a.m. to 4 p.m. through August, as work continues on the State Route 387 (Pinal Avenue) and Viola Street, High Intensity Activated Crosswalk (HAWK) project.

The following restrictions will occur on weekdays:

  • North- and southbound alternating lane restrictions on SR 387 (Pinal Avenue) between Viola and Saguaro streets.
  • The north- and southbound SR 387 (Pinal Avenue) frontage road will be closed between Viola Street and Silver Reef Road.
  • A 10-foot vehicle width restriction will be in place.
  • The speed limit will be reduced to 35 mph.

ADOT advises drivers to plan ahead, allow extra time and use the designated detour route while closures are in place. Schedules are subject to change based on weather and other unforeseen factors.

Drivers should obey posted speed limits and traffic control devices and use caution around construction personnel.

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State Route 387 (Pinal Avenue) and Viola Street, High Intensity Activated Crosswalk (HAWK) Project

State Route 387 (Pinal Avenue) and Viola Street, High Intensity Activated Crosswalk (HAWK) Project

Contents

  1. Overview
  2. Project Elements
  3. Project Area Map
  4. What To Expect
  5. Schedule
  6. Project Photos
  7. Stay Informed

Overview

The Arizona Department of Transportation began a project to install High Intensity Activated Crosswalk (HAWK) signals across State Route 387 (Pinal Avenue) at Viola Street in the city of Casa Grande in January 2026. The purpose of the project is to improve safety by providing a designated, protected crossing location across SR 387 (Pinal Avenue).

Project Flyer

English PDF
Spanish PDF

Project Elements

  • Install HAWK signals across SR 387 (Pinal Avenue) at Viola Street
  • Paint crosswalk designated area
  • Install signal poles
  • Construct ADA ramps
  • Extend the existing box culvert

Project Area Map

State Route 387 (Pinal Avenue) and Viola Street, High Intensity Activated Crosswalk (HAWK) Project Map
Video - Understanding The HAWK Pedestrian Signal

What To Expect

  • Traffic along SR 387 will be maintained, lane closures are anticipated during the installation of signal poles.
  • Traffic control devices will guide motorists through the construction area.
  • Construction work is tentatively scheduled from 5 a.m. to 5 p.m. Monday through Friday.
  • Expect temporary delays as traffic is redirected through a single travel lane.
  • ADOT will provide advance notice of restrictions and closures to email subscribers.

Schedule

Construction on this project began in January 2026 and is projected to be completed in summer 2026. Schedules are subject to change due to weather and other unforeseen circumstances.

Project Photos

State Route 387 and Viola Street, High Intensity Activated Crosswalk (HAWK) Project in Casa Grande progress pictures

Stay Informed

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  • By email: Subscribe to receive project updates and traffic alerts.
  • By phone: Call the ADOT Project Information Line at 855.712.8530.
  • Online: Submit a question or comment via email to 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.

Contents

  1. Overview
  2. Project Elements
  3. Project Area Map
  4. What To Expect
  5. Schedule
  6. Project Photos
  7. Stay Informed