Starting on Tuesday, June 14, and continuing through the end of July, the following around-the-clock restrictions will be in place seven days a week:
• Southbound I-17 will be reduced to one lane at three locations between Kachina Boulevard and south of Munds Park (mileposts 321, 331 and 333).
• A vehicle width limit of 16 feet will be in place.
• The speed limit will be reduced to 55 mph.
• Drivers should slow down, be prepared to stop and proceed through the work zones with caution.
Original source can be found here.