Mukundra Hills Tunnel is officially reaching its final stages and is set to open for travelers next month. This is a massive update for anyone who frequently travels between Delhi and Vadodara. This tunnel is a centrepiece of the Delhi-Mumbai Express Highway, which is being built to connect the two major cities faster than ever before. Once it opens, your travel time will drop significantly. You will no longer have to navigate slow, winding mountain roads. Instead, you will enjoy a smooth, high-speed journey through one of the most advanced tunnels in the country.
In the initial phase, traffic will start by opening one tunnel (four lanes), while it will take a few months for full traffic to start in both directions. Construction of the Makundra Hills Tunnel began in 2019 and was scheduled to be completed by 2024. However, the excavation process was delayed due to the presence of unrefined rocks and drainage channels. Construction is now in its final stages.
The road construction has been completed, and currently, installation of equipment, including lighting, AI-based pollution detector sensors, jet fans, fire safety system, CCTV and control room is underway. After checking and testing all the safety standards, the tunnel is ready to be opened for the general public by mid-May.
Mukundra Hills Tunnel: A World-Class Engineering Feat
Mukundra Hills Tunnel is truly a marvel of modern construction. It is designed as an eight-lane twin tunnel, which means there are four lanes for traffic going in each direction. The tunnel stretches for about 4 kilometres, making it one of the longest and widest of its kind in India. Because of this tunnel, drivers can bypass the old, curvy roads that added a lot of time to the trip. Till now the road the road in Dara section is narrow and curvy and always face a long jam situation. But, by starting Mukundra Hills Tunnel, you can zip through the hills in just a few minutes. Transitioning through this area will be seamless, safe, and incredibly efficient for all vehicles.

Mukundra Hills Tunnel and the Famous Tiger Reserve
Mukundra Hills Tunnel is unique because it passes right through the heart of the Mukundra Hills Tiger Reserve. This area is world-famous for its rich biodiversity, including majestic Bengal tigers, leopards, and diverse bird species. Since the hills are a protected wildlife zone, the tunnel was built specifically to keep the animals safe. The project includes “green bridges” or overpasses on top of the tunnel. These allow tigers and other wildlife to cross over the highway without any risk. This way, the highway supports human progress while protecting the natural habitat of Rajasthan’s wildlife.
What is Mukundra Hills Famous For?
Mukundra Hills Tunnel is located in a spot that offers much more than just a road. The Mukundra Hills region is a top destination for nature lovers and history buffs alike.
- Wildlife: It is Rajasthan’s third tiger reserve and serves as a vital corridor for big cats.
- History: The hills house the ancient Abheda Mahal and the famous Garadiya Mahadev Temple, which offers a breathtaking view of the Chambal River.
- Geography: The area is known for its rugged sandstone cliffs and dense forests that look beautiful throughout the year.
Mukundra Hills Tunnel on the Delhi-Mumbai Express Highway
Mukundra Hills Tunnel plays a critical role in the success of the Delhi-Mumbai Express Highway. This expressway is meant to be the backbone of India’s road network. It is part of the Bharatmala Pariyojana. By completing this tunnel, the government is making it possible to travel from Delhi to Mumbai in record time. Overall, the expressway aims to cut the 24-hour journey between Delhi and Mumbai down to just 12 hours. This tunnel was one of the toughest parts to build, but its opening next month marks a huge win for commuters and the logistics industry.

Delhi-Mumbai Express Highway: How Much is Completed?
Delhi-Mumbai Express Highway is currently one of the most talked-about infrastructure projects in the country. This massive road spans about 1,386 kilometres, passing through five major states. As of early 2026, over 70% of the total work is finished. Many sections are already open to the public, allowing drivers to experience high-speed travel. However, a few critical stretches are still under construction, such as the Makundra Hills Tunnel to bridge the final gaps between the national capital and the financial capital. This project cost is around Rs 1,00,000 crore.
Completed Sections of the Delhi-Mumbai Express Highway
The Delhi-Mumbai Express Highway already has several functional parts that people are using every day. The stretch from Delhi to Lalsot in Rajasthan was the first to open, making the trip to Jaipur much faster. Furthermore, almost the entire portion passing through Madhya Pradesh is now complete. In Gujarat, the section between Godhra and Vadodara has recently started trial runs. These completed parts have already reduced travel times significantly for thousands of commuters.

Remaining Work on the Delhi-Mumbai Express Highway
Delhi-Mumbai Express Highway still has some work left, specifically in the Vadodara to Mumbai segment. While the goal was to finish everything by mid-2026, some technical challenges have pushed the completion date.
- Rajasthan Gap: From Lalsot to Dara, although the Lalsot to Kota section is nearing completion.
- The Gujarat Gap: There is a small but important 87-kilometre stretch in Gujarat that is facing delays.
- Maharashtra Section: Work is moving fast, but some bridges and interchanges are still being finalised.
- Final Timeline: Most of the highway will be fully connected by June 2026, but the very last bottlenecks might take until 2027 to be totally cleared.
The Future of the Delhi-Mumbai Express Highway
The Delhi-Mumbai Express Highway will change the way India moves once every kilometre is operational. Transitioning from the old highways to this 8-lane marvel will cut the 24-hour journey between the two cities down to just 12 hours. It will not only save time but also reduce fuel consumption and logistics costs for businesses. Even though a few parts are still being built, the progress made so far is a huge achievement for the nation’s infrastructure. Keep following our Information Site for more updates on this project!

