Jinnah Barrage has been built on River?

Jinnah Barrage has been built on River?

کس دریا پر جناح بیراج بنایا گیا ہے؟
Explanation

The Jinnah Barrage is a barrage on the River Indus near Kalabagh, Pakistan.

It is part of the Thal Project which helps irrigate 770,000 ha in the Sindh Sagar Doab east of the Indus

Jinnah Barrage is in the district Mianwali of Punjab near Kalabagh 

Jinnah Barrage construction began in 1939 and opened in 1946 

Height: 8.5 m