Drivers can use Nogales Highway as an alternate route.
The southbound 1-19 off-ramp at Pima Mine Road will remain open. The speed limit will be reduced from 75 mph to 55 mph.
Drivers should proceed through the work zone with caution, slow down and watch for construction personnel and equipment.
For more information please visit the project website.
Schedules are subject to change based on weather and other unforeseen factors. For more information, please call the ADOT Project Information Line at 855.712.8530 or email Projects@azdot.gov. For real-time highway conditions statewide, visit ADOT’s Traveler Information Site at www.az511.gov, follow ADOT on Twitter (@ArizonaDOT) or call 511, except while driving.