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UPDATE: Plan for daytime lane restrictions on SR 86 in Pima County starting Feb. 3

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UPDATE: Plan for daytime lane restrictions on SR 86 in Pima County starting Feb. 3

This updates the lane restrictions schedule from the Jan. 17 alert

The Arizona Department of Transportation advises drivers to plan ahead for daytime alternating lane restrictions on State Route 86 in Pima County on the Tohono O'odham Nation from Monday, Feb.3, through Monday, April 28, for pavement work.

The following lane restrictions will occur weekdays between 4:30 a.m. and 6 p.m.:

  • Intermittent lane closures on east- and westbound SR 86 between mileposts 80 and 90 are scheduled. 
  • An 11-foot vehicle width restriction will be in place.
  • Flaggers will direct traffic through the project area during construction.
  • The speed limit will be reduced to 25 mph during construction.

ADOT reminds motorists to plan for delays, proceed through the work zone with caution, slow down and watch for construction personnel and equipment.

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SR 86 Pavement Rehabilitation: Mileposts 80-90

SR 86 Pavement Rehabilitation: Mileposts 80-90

Contents

  1. Overview
  2. Project Fact Sheet
  3. Key Elements of The Project Include:
  4. Project Area Map
  5. Project Schedule
  6. What to Expect
  7. Project Photos
  8. Stay Informed

Overview

The Arizona Department of Transportation began a pavement rehabilitation project on State Route 86 between mileposts 80-90 in February 2025. This project is located within the Tohono O’odham Nation.

Project Fact Sheet

Spanish PDF

Key Elements of The Project Include:

  • Milling and repaving of the roadway surface
  • Replacing pavement markings
  • Other miscellaneous work

Project Area Map

SR 86 Pavement Rehabilitation Project Map

Project Schedule

Construction began February 2025 and is expected to be completed in fall 2025. Schedules are subject to change because of weather and other unforeseen circumstances.

What to Expect

Traffic control devices are in place to move motorists through the construction area. Construction is tentatively scheduled 4:30 a.m. to 6 p.m. Mondays through Fridays. Crews will work in one direction and on one lane at a time.

ADOT will provide advance notice of restrictions and closures to email subscribers.

Project Photos

SR 86 Pavement Rehabilitation Mileposts 80-90 in Pima County.

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.

Contents

  1. Overview
  2. Project Fact Sheet
  3. Key Elements of The Project Include:
  4. Project Area Map
  5. Project Schedule
  6. What to Expect
  7. Project Photos
  8. Stay Informed