Mumbai is going through an infrastructure boom, and for millions of its inhabitants, this has been long overdue. As residents of the city have been witnessing for the last few years, currently Mumbai is undergoing a massive infrastructure overhaul. This scale of augmentation was probably witnessed only pre-independence.
https://www.cnbctv18.com/infrastructure/infrastructure-boom-in-mumbai-upcoming-projects-and-their-impact-12438722.htm