Considering the development of the city of Langarud and the traffic passing through the road Northem existing road, which is estimated to be about 24,500 vehicles daily, the widened road in the southern edge of the city of Langarud, which has become an urban boulevard, is not responsible for the passage of traffic, therefore, the construction of a bypass is outside the development plan of the city. it was necessary The length of this bypass, which is four lanes, is 11.4 kilometers and it starts from the area of Talash neighborhood in the west of Langarud and at the 220^th kilometer of the highway and ends before the city of Shalman.