A ₹8,970.20 crore highway that halves travel time, carries fighter jets in emergencies, and makes room for elephants — the Union Cabinet just approved one of the most layered infrastructure projects the Northeast has seen in years. Union Minister of Ports, Shipping and Waterways Sarbananda Sonowal announced on 6 August 2026 that the Cabinet, led by Prime Minister Narendra Modi, has greenlit the 135.87 km four-lane Guwahati-Tezpur Highway (NH-15) — an access-controlled corridor set to reshape connectivity across central Assam.

What the ₹8,970 crore corridor actually builds

The approved project is not a simple road widening. It is a full access-controlled expressway-class corridor stretching 135.87 kilometres between Guwahati and Tezpur in Assam, featuring 5 major bypasses and 19 flyovers. The bypasses alone signal intent — they are designed to pull long-haul traffic away from congested town centres, cutting the current travel time between the two cities roughly in half. The project's most unusual feature is a 4.9 km Emergency Landing Facility (ELF) for the Indian Air Force. Dual-use stretches of highway that can serve as auxiliary airstrips have become an established practice on strategic corridors in India's border-adjacent states, and this project embeds that capability directly into the design from day one — not as an afterthought.

An Elephant Underpass and the Kaziranga connection

The highway cuts through one of India's most ecologically sensitive zones. Kaziranga National Park — a UNESCO World Heritage Site and home to the world's largest population of one-horned rhinoceroses — sits along the NH-15 corridor, as does Orang National Park. An Elephant Underpass is built into the project design to preserve traditional wildlife movement corridors that a solid road barrier would otherwise sever. For tourism, the access upgrade is significant. Kaziranga draws hundreds of thousands of visitors annually, and the current road conditions remain a friction point. Faster, smoother access from Guwahati — the region's commercial and aviation hub — directly expands the park's visitor economy.

Eight GatiShakti nodes and the Northeast trade push

Sonowal flagged that the corridor will provide 'seamless access to eight GatiShakti economic nodes' in the region. The PM GatiShakti National Master Plan, launched in 2021, is the central government's framework for coordinating road, rail, port, and logistics investments so that each project amplifies the others rather than sitting in isolation. Linking NH-15 into that grid means the highway is not just a point-to-point road — it is a logistics spine connecting production clusters, border trade routes, and the broader Northeast economy to each other. For traders and transporters, the project promises reduced freight times and lower vehicle operating costs on one of Assam's busiest inter-city corridors. For the central government, it advances a consistent political and policy narrative: that the Northeast is no longer infrastructure's afterthought. Tendering, land acquisition, and the pace of integration with remaining GatiShakti nodes in Assam will determine how quickly those promises convert into concrete and asphalt.