is a 126-kilometer high-speed expressway designed to revolutionize connectivity within the Mumbai Metropolitan Region (MMR) . Connecting Navghar in the north (near Virar) to Alibaug in the south, this massive project aims to reduce the current four-hour travel time to under an hour. Total Length : Approximately 126 kilometers. Capacity : An 8-to-14 lane access-controlled expressway. Design Speed : Engineered for speeds up to 120 km/h.

Here’s a breakdown of the most relevant projects that together would form a functional :

It seems you're referring to a proposed or planned . As of my latest update (early 2026), there is no fully operational or officially named "Alibaug–Virar Corridor" under construction or completed. However, several regional transport plans in the Mumbai Metropolitan Region (MMR) could connect these two points—Alibaug (Raigad district) and Virar (Palghar district)—via a mix of road, rail, and sea links.

: The total estimated cost is approximately ₹55,000 crore to ₹66,000 crore .

: Directly links Virar, Bhiwandi, Kalyan, Dombivali, Panvel, Taloja, and Uran.

But a massive piece of the puzzle was missing: a coastal ring to connect the outskirts directly.