Maharashtra government evaluates extending the under-construction Borivli-Thane tunnel by four kilometers to connect with the Saket-Gaimukh Coastal Road, aiming to reduce traffic congestion and improve connectivity across the Mumbai Metropolitan Region.

CM Fadnavis accelerates ₹12,057 crore Thane-Borivali twin tunnel project completion by 2028. 15-minute travel time, 1.4 lakh MT carbon reduction annually. Major Mumbai infrastructure upgrade.