I-17 and I-40 PARTIAL CLOSURES as of 6:15 am January 15, 2023 SPONSORED FREE POST Interstate 17: Road closed due to a crash on I-17 Northbound near Rocky Park Rd (MP 310) This is roughly 30 miles south of Flagstaff. Interstate 40: Interstate 40 eastbound is closed at milepost 146 in Ash Fork. (Visited 27 times, 1 visits today)