National Waterway 2 (NW-2) in India, also known as the Brahmaputra River, is an important water transportation route that extends between Sadiya in the state of Assam in the northeast and Dhubri, which is also in Assam but located in the western part of the state.

 NW-2 follows the course of the Brahmaputra River in Assam, which is one of the major river systems in India. The waterway extends from the town of Sadiya in the upper reaches of the Brahmaputra River in the northeast to Dhubri, which is located in the western part of Assam near the border with West Bengal.

National Waterway 2 plays a crucial role in facilitating inland water transportation in the region. It serves as a key transportation corridor for the movement of goods and people along the Brahmaputra River. This waterway is particularly important in the northeastern states of India, providing an efficient mode of transport to connect remote areas with more urbanized centers and ports.

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