The Mettie Airstrip (FAA LID: Z99), formerly the Selah Airstrip, is a small military airstrip located on the Yakima Training Center (YTC) with a single runway of about 4,600 feet (1,400 m) in length and 75 feet (23 m) in width.^[1][2] It was built by various elements of the 864th Engineer Battalion from Ft. Lewis WA in the summer of 1976.