“Sadr Elevated Expressway” is the first elevated bridge with unique pier in Iran; it is located between crossing of Sadr-Modarres highway and Emam Ali-Babaei Highway. In this project, PayabZamzam Group has cooperated with three international companies (SDI, Liando and OVM). The duties of these companies, in order, are:Provision and assembling two Launching Gantries and working with those to build the west part of the bridge; Provision, assembling and instruction to use 40 setsof hydraulic formworks in four types (Standard, Deviator, Locator and Pier); Provision of post tensioning materials such as strands, bearing plates, hydraulic jacks, hydraulic pumps, de-coilers, pushers etc.; and cooperation for installation and operation.