The 22.2 km long Coastal Road will add an 8.5 km long and 20-meter-wide promenade to the city between Priyadarshini Park at Nepean Sea Road, Worli side of Bandra Worli Sea Link. The first phase of the project, Bandra Worli Sea Link was completed before the second phase was commenced. Along with the sea promenade, the Mumbai Coastal Road will additionally have a butterfly garden, a biodiversity park, an open-air theatre, and an underground car parking lot that will accommodate approximately 1864 vehicles.