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NHAI partners with Norway’s NGI to strengthen tunnel and slope safety expertise for highway projects

#Infrastructure News#Infrastructure#India
Last Updated : 25th May, 2026
Synopsis

The National Highways Authority of India (NHAI) has signed a memorandum of understanding (MoU) with the Norwegian Geotechnical Institute (NGI), Norway, to enhance technical capabilities in national highway infrastructure development. The partnership focuses on tunnel engineering, slope stability analysis, safety monitoring and infrastructure risk mitigation. Under the agreement, NGI will support feasibility studies, Detailed Project Reports (DPRs), tunnel safety audits and advanced geotechnical assessments. The collaboration will also include the use of InSAR-based slope monitoring and early warning systems. The move comes as India continues to expand highway connectivity in hilly and geologically sensitive regions.

The National Highways Authority of India (NHAI) has entered into a memorandum of understanding (MoU) with the Norwegian Geotechnical Institute (NGI), Norway, to strengthen technical expertise for the development of national highway infrastructure projects.


The agreement was signed recently in Oslo and is aimed at bringing advanced international geotechnical knowledge into the planning, design, assessment and monitoring of critical highway infrastructure. According to an official statement, the collaboration will focus on areas such as tunnel construction, slope stability analysis, monitoring of vulnerable slopes and institutional capacity building.

As part of the partnership, NGI will provide consultancy support for site characterization related to tunnel projects, preparation of feasibility studies and Detailed Project Reports (DPRs) for upcoming tunnel developments, and structural assessment and safety audits of operational tunnels.

The institute will also assist NHAI in conducting advanced slope stability studies to identify possible geological risks and recommend mitigation measures. The collaboration additionally includes analysis and interpretation of InSAR data for slope monitoring and the development of early warning systems intended to improve infrastructure safety standards.

The development gains importance as India continues to expand road and highway connectivity in mountainous and difficult terrain regions, particularly in northern and northeastern states. Over the past few years, NHAI and the Ministry of Road Transport and Highways have increased focus on tunnel infrastructure to improve all-weather connectivity and reduce travel time across challenging stretches.

The highway sector has also been placing greater emphasis on geotechnical safety following incidents of landslides and slope failures in hilly areas during monsoon periods. The use of advanced monitoring systems and international technical expertise is expected to support better project planning and long-term infrastructure resilience.

Source PTI

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