The Adani Group Bengaluru tunnel road project bid has placed the conglomerate as the lowest bidder for both packages of the proposed 16.75-km underground corridor along the Hebbal–Silk Board route. While the bids are the most competitive received by the BBMP, the quoted amounts exceed the government’s initial cost estimates, necessitating further approval from the Karnataka Cabinet before the contract can be formally awarded.
This significant Adani Group Bengaluru tunnel road project bid is for a Build-Operate-Transfer (BOT) model initiative, with the state government set to contribute approximately 40% of the project cost. The tunnel is designed as a major congestion-relief measure for one of the city’s busiest stretches, promising to drastically reduce travel time between north and south Bengaluru upon completion.
The Adani Group Bengaluru tunnel road project bid outcome has ignited discussions regarding the project’s financial viability and urban planning implications. A final decision now rests with the state cabinet, which will review the bid details and broader infrastructure strategy before giving the green light to this transformative urban mobility project.



