Due to a derailment near Tooele on the Lynndyl Sub, Union Pacific detoured the North Platte to Los Angeles trailer train through Provo on March 20, 1994. Having received permission to enter the Provo Sub at CP C749, the NPLAT is already back up to track speed heading west through Springville while 11,752 ft. Mount Timpanogos keeps a watchful eye on Utah Valley.