Plan for daytime lane restrictions on north- and southbound I-19 near Green Valley Sep. 3-12

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The Arizona Department of Transportation advises drivers to plan for daytime lane restrictions on north- and southbound Interstate 19 near Green Valley weekdays from 5 a.m. to 5 p.m. beginning Wednesday, Sept. 3, through Friday, Sept.12, as work begins on the I-19 Canoa Ranch Rest Area sensor upgrade project.

Drivers should plan for delays, obey posted speed limits and traffic control devices and use caution while the following restrictions are in place:

North- and southbound I-19 will be narrowed to one lane between Canoa Ranch Drive (kilometer 57) and Arivaca Road (kilometer 48).
Law enforcement officers will be on site to direct traffic through the project area.
The speed limit will be reduced to 55 mph.

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I-19 Canoa Ranch Rest Area Sensor Upgrade

Contents

Overview
Project Fact Sheet
Project Elements
Project Area
What to expect
Schedule
Project Photos
Stay Informed

Overview

The Arizona Department of Transportation is scheduled to begin a project in the summer of 2025 on the north- and southbound Interstate 19 Canoa Ranch rest areas to install weigh-in-motion systems with tire pressure sensors to replace the existing system.

Project Fact Sheet

Project Elements

Installing weigh-in-motion sensors with Automated Tire Pressure Screening (ATPS)
Upgrading the existing weigh-in-motion system controllers
Installing loop sensors and connecting the new loops to the existing cabinet
Installing a sensor plate next to the existing loop sensors

Project Area

I-19 Canoa Rest Area Project Map

What to expect

Traffic control devices will guide motorists through the construction area.
Construction work is tentatively scheduled from 5 a.m. to 5 p.m. Monday through Friday.
Expect temporary delays as traffic is redirected through a single travel lane.
ADOT will provide advance notice of restrictions and closures to email subscribers.

Schedule

Construction on this project is anticipated to begin in the summer of 2025 and is projected to be completed in winter 2025. Schedules are subject to change because of weather and other unforeseen circumstances.

Project Photos

Stay Informed

By email: Subscribe to receive project updates and traffic alerts.
By phone: Call the ADOT Project Information Line at855.712.8530.
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.