Guwahati–Tezpur Corridor Worth Rs 8,970.20 Cr to Strengthen Assam’s Connectivity

Road-Project
The Cabinet Committee on Economic Affairs (CCEA) has approved the Ministry of Road Transport and Highways' proposal to develop the 135.87-km, four-lane, access-controlled Guwahati–Tezpur Corridor on NH-15 at a cost of Rs 8,970.20 crore.

The project will connect Baihata Chariali near Guwahati with Tezpur, excluding the 15.11-km Mangaldoi Bypass, and will be developed under the Build-Operate-Transfer (BOT) Toll model. Designed to strengthen connectivity across Assam and Arunachal Pradesh, the corridor is expected to double average travel speeds, cut travel time by nearly half, improve fuel efficiency and reduce vehicle operating costs.

The project includes five major bypasses covering 58.7 km around Baihata Chariali, Sipajhar, Kharupetia, Dekiajuli and Tezpur, easing congestion while improving regional connectivity to Itanagar and Pasighat.

Strengthening Assam's Tea Supply Chain

For Assam's tea industry, better highways mean more than shorter journeys. Tea Board India already operates one of the country's key tea auction centres in Guwahati, making road connectivity critical for moving tea from plantations to warehouses, auction centres and export gateways.

The new corridor is expected to improve the reliability of freight movement by reducing travel disruptions, lowering logistics costs and enabling more predictable delivery schedules. For producers, transporters and exporters, greater consistency in road transport can be as valuable as faster travel.

Unlocking Tea Tourism

The corridor also has the potential to support Assam's growing tea tourism sector. Beyond tea production, the state's plantations, heritage bungalows, factories and cultural experiences are increasingly attracting visitors.

Improved connectivity will make it easier for tourists to explore destinations across North Assam while also enhancing access to major attractions such as Maa Kamakhya Temple, Kaziranga National Park and Orang National Park. The project could help create stronger tourism circuits linking Guwahati, Tezpur and the region's tea estates.

Building a Strategic Economic Corridor

The Guwahati–Tezpur Corridor is designed as more than a highway. The project includes 15 major bridges, 30 minor bridges, 19 flyovers, an elephant underpass on the Tezpur Bypass, 46 underpasses and 210 km of service roads to ensure safe local connectivity while maintaining access control.

It will also connect 8 PM GatiShakti economic nodes, 7 logistics nodes, 3 tourist nodes and 2 social nodes, while improving access to three major railway stations, two airports and two inland waterway terminals, strengthening multimodal connectivity across the Northeast.

Improving Mobility and Regional Connectivity

The project also carries strategic importance. A 4.9-km Emergency Landing Facility (ELF) is planned on the Tezpur Bypass in coordination with the Indian Air Force. By diverting through traffic away from major towns, the corridor will also decongest the existing NH-27 East-West Corridor along the southern bank of the Brahmaputra, improving road safety and traffic flow in rapidly growing urban centres.

More than a faster road between Guwahati and Tezpur, the corridor is expected to strengthen Assam's logistics network, support trade and tourism, and improve connectivity across the Northeast.

NBM Media

30+ years of reporting on infrastructure, construction, architecture, & real estate across print, digital, and social media.