Farasfaj is the name of a bridge which is located in Farasfaj village, one of the environs of Toviserkan city. History of this bridge belongs to Safavi d era.
It is considered as a connecting zone among several villages. This bridge was very important in past because it was the connection between residents of more than ten villages.
This bridge has length of 60 meters and width of 8 meters .It also has three zigzag nozzles, the middle spring is bigger than two other ones. There are two small arches.
According to the presence of Caravansary, it seems that the place had been Manzelgah and also in the way of Karvan river.