The Arizona Department of Transportation urged drivers to be cautious as a winter storm pummeled northern Arizona.

ADOT announced Friday evening that these roads will remain closed, with no estimated time of reopening: I-40 eastbound at U.S. 93 (milepost 71 ... scraper and a road map. Equip your car with ...

I-17 northbound between State Route 169 and the I-40 interchange (mileposts 299-340) was reopened late Friday afternoon as well as a closure on southbound I-17 near Munds Park, ADOT said.