SR 83: Black Oak Drive to Lower Elgin Road Roadway Reconstruction

Overview

The Arizona Department of Transportation is scheduled to begin a roadway reconstruction and pavement rehabilitation project in the fall of 2025, on State Route 83 from milepost 29 (Black Oak Drive) to milepost 31 (Lower Elgin Road) in Sonoita.

Key Elements

• Removing and replacing the roadway surface
• Improving erosion control
• Installing fog coating 
• Installing new signing 
• Replacing pavement markings and striping
• Replacing guardrail 
• Constructing drainage upgrades
• Other miscellaneous improvements 

Project Area

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

• 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.