World Largest BI-Lane Tunnel: All You Need To Know About

Dec 14, 2024 Komal Das

The Sela Tunnel holds the title of the world's longest bi-lane tunnel at an elevation exceeding 13,000 feet

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The Sela Tunnel project actually comprises two separate tunnels. The first one is a shorter, single-tube tunnel measuring 980 meters

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The second, and longer, tunnel boasts two tubes - one lane for traffic and another for emergencies - spanning 1,555 meters

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The tunnel, constructed at a cost of Rs 825 crore, connects Tezpur to Tawang, near the Line of Actual Control (LAC) with China

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It was inaugurated by PM Modi on March 9, 2024, marking a significant milestone in India's infrastructure development and strategic advancements

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The tunnel aims to provide all- weather connectivity, overcoming challenges posed by snowfall and landslides on the Balipara-Chariduar- Tawang Road

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It incorporates modern features like jet fan ventilation, firefighting equipment, and SCADA-controlled monitoring for enhanced safety and efficiency

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Situated 400 metres below the Sela Pass, the tunnel offers a vital passage, even during the winter season

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