Dehri - Urban Area in Bihar, India

"Dehri, also known as Dehri-on-Sone, is a metropolitan city and corresponding community development block in Rohtas district in the state of Bihar, India. Situated on the Son River, 16 km east of the district capital of Sasaram, Dehri is a large industrial town and an important railway hub. As of 2011, its population was 137,231, in 23,234 households. Dehri is home to the Indrapuri Barrage, the fourth-largest dam in the world. It has also one of largest railway bridges of India over Sone River, approximately 4 km long. It is an education hub for villagers, and is also known for coal and sand mining. - Wikipedia"