Which of the following bridge(s) are built over river Hooghly in Kolkata?
All of these
Howrah Bridge, Vivekananda Setu, and Vidyasagar Setu are all built over the river Hooghly. Vivekananda Setu (also called Willingdon Bridge and Bally Bridge) links the city of Howrah, at Bally, to its twin city of Kolkata, at Dakshineswar. Vidyasagar Setu, also known as the Second Hooghly Bridge is a toll bridge linking the cities of Kolkata and Howrah.