Iran bridges tunnels subways construction tenders

construction for the project to complete the second lane of the old Tehran-Qom highway, from the Hassan Abad Bridge to the connection of the Qom-Tehran highway (S-Etisal), and to construct the railway intersection bridge and complete the Shur River bridge.

Construction of the entrance bridge from PS1 of Salt Lake to the EP ponds of Bandar Imam Petrochemical Company