As the destruction continues, here is a look at some of the most destructive fires in the U.S. over the years. Most destructive Washington state firesAs the Spokane wildfires climb the rankings in terms of damage and acreage, it is time to review some of the worst events in the state's history. Both fires destroyed a total of 710 structures, including 366 homes, according to the Washington Department of Natural Resources. In total, both wildfires destroyed over 16,200 structures and left 31 people dead. RAGING WILDFIRES CONTINUE TO THREATEN COMMUNITIES, WORSEN AIR QUALITY AS HEAT MOVES IN WITH NO RELIEF IN SIGHTOther destructive wildfires in the USThe U.S. has an extensive history of wildfires, varying in severity but nonetheless leaving their mark, as the following events caused significant damage.