 Originally the building was constructed by rubble stone and gypsum, and has recently been repaired.Gavmishan Bridge is located in the south of Darreh Shahr, in the beginning of a gorge with the same name on the outskirts of Kabir Kuh, is an ancient bridge with three arches that has been recently repaired (as of 2008).Each of its arches is placed at intervals from each other.