West Bengal and Jharkhand shares
The Damodar River is a tributary of the Hugli River. It flows more or less in the west to east direction through Jharkhand and West Bengal.
Its total length from its source in the hills of Chota Nagpur plateau in Jharkhand to its confluence with Hugli in West Bengal is about 541 km, half of which is in Jharkhand and the remaining half is in West Bengal.