Between Junction Interstate 15 and 0.4 miles west of Junction Interstate 15. (0.4 miles) Westbound only. Scheduled to start 1:00 AM PDT on Tue, Mar 30, 2010. Scheduled to be completed 11:45 PM PDT on Mon, Aug 9, 2010. - miscellaneous construction on ramps - height limit 16 ft - 5 mile detour