1/6 Southbound I-17 will be closed between Carefree Highway and Loop-303 from 10-pm Friday through 5-am Monday. Southbound I-17 on-ramps at Daisy Mountain Drive and Pioneer Road will also be closed. Traffic will detour on westbound Highway-74 to southbound Lake Pleasant Parkway and use eastbound Loop-303 to return to I-17. Pavement improvement work is being conducted.