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The Upcoming Thane Coastal Road


(AI generated imaginary photo)

If you live in Thane, you are likely familiar with the daily struggle of navigating the bumper-to-bumper traffic on Ghodbunder Road. Whether it is the heavy trucks heading toward Gujarat or the sheer volume of daily commuters, traveling across the city often feels like an uphill battle.

However, a massive relief is currently under construction. The Thane Coastal Road (Phase 1), officially known as the Balkum to Gaimukh NH-3 Connector, is rapidly taking shape. Designed to act as a parallel bypass to Ghodbunder Road, this multi-crore infrastructure project promises to permanently change the way Thane moves. Here is a simple, straightforward breakdown of what the project is, where it stands today, and how it will benefit you.

The Project at a Glance

What is it?: A 13.45-kilometer, 6-lane road running along the edge of the Ulhas Creek. It consists of a 5.22 km ground-level road and an 8.11 km elevated bridge.

Where does it connect?: The road starts at Kharegaon/Balkum (connecting to the NH-160 highway) and ends at Gaimukh.

Who is building it?: The Mumbai Metropolitan Region Development Authority (MMRDA) is managing the project, with construction being carried out by Navayuga Engineering Company Ltd.

How much will it cost?: The total sanctioned project cost is roughly ₹3,364 crore, out of which the civil construction contract is valued at ₹2,727 crore.

When will it be ready?: The targeted opening is set for mid-to-late 2028.

How Will This Benefit Thane's Citizens?

Currently, traveling between Kharegaon/Balkum and Gaimukh during peak hours can take 45 minutes to over an hour. Once the Coastal Road is operational, you will be able to cover this exact distance in a breezy 15 minutes.

The primary goal of the Coastal Road is to physically separate long-distance heavy trucks and freight from local residential traffic. Heavy vehicles traveling between Nashik, JNPT, and Gujarat will use the Coastal Road bypass, leaving Ghodbunder Road free for local citizens, school buses, and office commuters. For residents living in and around Balkum, Kolshet, Kasarvadavali, and Gaimukh, the Coastal Road will provide a direct, high-speed exit out of the city without having to navigate through Thane's internal bottlenecks like Majiwada.

With less idling in traffic jams and a signal-free, fast-moving corridor, the project will drastically reduce fuel consumption and lower vehicular emissions, making Thane’s air cleaner.

Latest Updates: Where Does the Construction Stand Today? (As of Mid-2026)

While large infrastructure projects in the Mumbai Metropolitan Region often face delays, the Thane Coastal Road is progressing at a highly encouraging pace. As of early 2026, the project has reached approximately 28% overall completion.

The MMRDA officially confirmed that within just eight months of kicking off construction, over 50% of the foundation work for the elevated creek bridges has already been completed. To protect the environment, these are utilizing a space-saving single-pier design.

In June 2026, the State Forest and Revenue Departments officially granted clearances regarding mangrove patches in the Mogharpada area. With constant monitoring by the MMRDA, Thane’s dream of a fast, scenic, and traffic-free commute is finally turning into a concrete reality.

Prime Reference

The Indian Express: "Thane Coastal Road project: MMRDA completes half of foundation work on viaduct" (Published February 13, 2026,). 


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