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UPDATE: Plan for continued lane restrictions on I-19 at the Western Avenue/Target Range Road overpass in Nogales through November

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The Arizona Department of Transportation advises drivers traveling on north- and southbound Interstate 19 at the Western Avenue/Target Range Road overpass in Nogales to expect 24/7 lane restrictions to continue through November as part of the bridge rehabilitation project.

Motorists can expect the following around-the-clock restrictions:

  • North- and southbound lane restrictions on I-19 between mileposts 0.9-1.3 
  • A speed limit reduction to 45 mph in the work zone

Drivers should allow extra travel time, use caution, be prepared to slow down and merge safely when approaching and traveling through all work zones.

Schedules are subject to change due to weather and other unforeseen circumstances.

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I-19: Western Avenue Bridges Rehabilitation Project

I-19: Western Avenue Bridges Rehabilitation Project

Contents

  1. Overview
  2. Project Area Map
  3. Project Elements
  4. What to Expect
  5. Photo Gallery
  6. Schedule
  7. Stay Informed

Overview

The Arizona Department of Transportation began the Interstate 19: Western Avenue/Target Range Road Bridges rehabilitation project in February 2026. The purpose of the project is to maintain the structural integrity of the two existing bridges.

Project Area Map

I-19 Western Ave Bridge Map

Project Elements

  • Rehabilitate the deck of the existing two bridges
  • Rehabilitate the roadway north and south of the bridges
  • Rehabilitate slope paving under the bridges
  • Remove and replace the guardrails
  • Install new pavement markers on I-19

What to Expect

  • Traffic control devices will guide motorists through the construction area
  • Motorists should expect 24/7 lane restrictions and temporary delays as traffic is redirected through a single travel lane. One lane in each direction will be kept open at all times on I-19 and Western Avenue/Target Range Road.
  • No detours or full closures of I-19 or Western Avenue/Target Range Road are anticipated
  • ADOT will provide advance notice of restrictions and closures to email subscribers

Photo Gallery

I-19: Western Avenue Bridges Rehabilitation project in Nogales

Schedule

Construction began on Feb. 8 and is expected to be completed by fall 2026. Schedules are subject to change because of 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.

Contents

  1. Overview
  2. Project Area Map
  3. Project Elements
  4. What to Expect
  5. Photo Gallery
  6. Schedule
  7. Stay Informed