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I-17/SR 179 TI Southbound Bridge Rehabilitation

I-17/SR 179 TI Southbound Bridge Rehabilitation

Contents

Project Cost: $2.5 million

Overview

The Arizona Department of Transportation has initiated a southbound bridge rehabilitation project at the I-17/SR 179 traffic interchange approximately 15 miles east of Sedona (MP 299).

Project Elements

The purpose of this project is to extend the functional life of the bridge.

Project elements include:

  • Remove and replace top layer of pavement on the southbound bridge deck
  • Repair concrete, as needed
  • Construct new approach slabs
  • Install new expansion joints
  • Repair slope paving
  • Replace guardrail and embankment curb, as needed

Project Area Map

Map of the I-17 and SR 179 interchange project area near milepost 299 between Sedona and Flagstaff

Project Schedule

Construction is scheduled to begin late spring 2026 with completion anticipated for winter 2026.

What to Expect

Southbound I-17 will be restricted 24/7 to one lane through the construction zone for the duration of the project.

A mandatory brake check will be in effect for all semi-trucks at the southbound overlook approximately 13 miles north of the I-17/SR 179 interchange.

ADOT advises drivers to plan for delays while the work is underway.

Restrictions and Closures

Stay informed of traffic restrictions before they occur by subscribing to receive notifications sent directly to your email. It’s fast and easy! All we need is your email address.

For real-time information about project-related restrictions and closures, visit az511.gov or call 511, except while driving.

Remember to slow down and use caution around construction workers and equipment.

Stay Informed

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  • Email/Phone: Community Relations Project Manager Jason Stephens at [email protected] or 480.751.7104
  • Teléfono: Línea de Información del Proyecto ADOT: 855.712.8530
  • Mail: Jason Stephens, ADOT Communications, 1655 W. Jackson St., MD 126F, Phoenix, AZ 85007