The Bandra Worli Sea Link (BWSL) (Marathi: वांद्रे वरळी सागरी सेतू), officially the Rajiv Gandhi Sea Link, (Marathi: राजीव गांधी सागरी सेतू), is a cable-stayed bridge with pre-stressed concrete viaduct approaches, which links Bandra and the western suburbs of Mumbai with Worli and central Mumbai, and is the first phase of the proposed West Island Freeway system.