New Delhi, June 24 -- The Mumbai Metropolitan Region Development Authority (MMRDA) on Tuesday approved 19 key infrastructure projects worth over Rs 12,000 crore at its Executive Committee meeting, to accelerate Metro Rollout and Smart Transport Systems.

"These projects will accelerate economic activity, enhance urban mobility, and improve the quality of life for every citizen. This is not merely an investment in metro corridors, it is a strategic advancement towards a smarter, more connected Maharashtra," said Maharashtra Chief Minister Devendra Fadnavis.

Major approvals include a substantial Rs.4,788 crore contract to Larsen & Toubro Ltd. for integrated systems on Metro Line 4 & 4A, encompassing rolling stock, signalling, and depot equ...