Guddu Barrage is a barrage across river Indus, in Kashmore district. President Iskander Mirza laid foundation-stone of the Guddu Barrage on February 2, 1957. The barrage was completed in 1962 and was inaugurated by Field Marshal Ayub Khan.
At the time of its construction it has maximum design discharge of 1.2 million cubic feet per second (34,000 m/s). It is a gate-controlled weir type barrage with a navigation lock. The barrage has 64 bays, each 60 feet (18 m) wide. The maximum flood level height of Guddu barrage is 26 feet (8 m). It controls irrigation supplies to 2.9 million acres (12,000 km) of agricultural lands in the Jacobabad, Larkana and Sukkur districts of Sindh and the Naseerabad district of Balochistan. The cost of the project was 478.8 million rupees. It feeds Ghotki Feeder, Begari Feeder, Desert and Pat Feeder canals.
