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Southcentral District Projects

Southcentral District Projects

SR 83: Black Oak Drive to Lower Elgin Road Project Map
The Arizona Department of Transportation began a reconstruction project in October 2025 on State Route 83 from milepost 31 (Black Oak Drive) to milepost 29 (Lower Elgin Road) in Sonoita.
SR 187, SR 387, SR 87 Project Map
The Arizona Department of Transportation began a pavement preservation project on State Route 187 on the Gila River Indian Community in October 2025. These improvements include pavement preservation, shoulder widening and adding new turn lanes. These improvements will reduce congestion and improve mobility.
State Route 387 (Pinal Avenue) and Viola Street,  High Intensity Activated Crosswalk (HAWK) Project map

Overview

The Arizona Department of Transportation anticipates beginning 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 early 2026.

State Route 79 Rehabilitation Project: Mileposts 105 to 110 Project Map
The Arizona Department of Transportation has initiated a road rehabilitation project along State Route 79 in Pinal County between Florence and Tucson. The purpose of this project is to extend the life of the pavement between mileposts 105 and 110.
ADOT Map showing a pavement project on Arizona State Route 82, from Lake Patagonia Road at milepost 12.3 north to milepost 19 near Patagonia, planned for late spring 2026.
The Arizona Department of Transportation is tentatively scheduled to begin a pavement project on State Route 82 from Lake Patagonia Road (milepost 12.3) to milepost 19 near Patagonia in late spring 2026.
Project map showing State Route 85 from Elota Avenue at milepost 42 to milepost 60 in Ajo for a planned pavement preservation project.

The Arizona Department of Transportation is tentatively scheduled to begin a pavement preservation project in spring 2026 on State Route 85 from milepost 42 (Elota Avenue) to milepost 60 in Ajo.

ADOT Map showing the project location near Elgin in Santa Cruz County, Arizona, with an inset highlighting local roads and Babocomari Creek.

This is a Local Public Agency (LPA) project. You can find more information about this LPA project at https://babocomaribridgeproject.com/.