Waterways : The river Ganges - from Allahabad ( Uttar Pradesh ) to Haldia ( West Bengal ) - has been declared as National Waterway ( NW ) - I and 600 km of the total NW-I lies in Uttar Pradesh . Waterways : A long stretch of the river Ganges â `` from Allahabad ( Uttar Pradesh ) to Haldia ( West Bengal ) â `` has been declared as National Waterway ( NW ) - I and 600 km of the total NW-I lies in Uttar Pradesh .