MoPSW informs on Status of National Waterways 37 December 15, 2025 Inland Shipping, Inland Waterways, Transport, Trending News NEW DELHI: The River Gandak is declared as National Waterway (NW) – 37 under National Waterways Act, 2016. Two jetties have been deployed on NW-37 (River Gandak) at Mangalpur (Nautan) & opposite bank in Bettiah. M/s. Rail
