A Milwaukie man was seriously injured in a vehicle crash on U. S. Highway 26 west of the Warm Springs Reservation on Saturday morning.Tyler Van Vactor, 19, was transported to Oregon Health & Science University in Portland by helicopter following the crash at around 10:45 a. m. According to Oregon State Police, Van Vactor was westbound when he stopped his Volkswagen Jetta in order to make a left turn on a Forest Service road.