Chris Detrick | The Salt Lake Tribune The Quail fire burns above Alpine Tuesday July 3, 2012. A wildfire that started about 2 p.m. Tuesday in Lambert Park in Alpine has burned at least one structure Ñ a barn Ñ and 80 homes have been evacuated, according to the Lone Peak Police Department. Utah County SheriffÕs Sgt. Spencer Cannon said the fire was human-caused Ñ somehow sparked by a man was working on a trackhoe near the Alpine rodeo grounds.