Atal Setu: PM Modi inaugurated the Mumbai Trans-harbour link (MTHL) on Friday. Renamed as the Atal Bihari Vajpayee Sewari-Nhava Sheva Atal Setu , the bridge was built at a cost of over Rs 17,840 crore. Spanning a length of 21.8 km, the Atal Setu comprises a six-lane bridge, with approximately 16.5 km over the sea and 5.5 km on land. Notably, it is the longest sea bridge in the country.