Langroud County is in Gilan Province that ends in Lahijan County in the west and in Roudsar County in the east.
Langroud is the center of this Province.
Today, Adobe Bridge of Langruod which is made of brick and mortar is known as the most famous historical monument and the landmark IN Langroud. This historical bridge is built on Langroud River. This river flows from one of Sefid Roud waterways and passes through Langroud city center and connects the two areas in Langroud called “Feshkali Area” and “Rah-e Poshteh”. In Langroud Gilaki dialect, it is called “Khashteh Pol” and “Khaste Pord”.