NHAI embarks on an ambitious optical fibre network initiative across India’s highways

The project will be implemented in phases with separate concession agreements for each segment, starting with pilot routes on the Delhi-Mumbai Expressway and Hyderabad-Bangalore Corridor.

Fibre cable connected to patch. Telecommunication concept.

The National Highways Authority of India (NHAI) is launching a significant initiative to establish its optical fibre cable (OFC) network along major highways through a public-private partnership (PPP) model. This strategic endeavour aims to facilitate barrier-free tolling and foster the development of smart highways, significantly enhancing transportation efficiency nationwide.

The OFC infrastructure is expected to cover an impressive 146,000 kilometres, surpassing existing networks operated by RailTel and Power Grid Corporation of India Ltd (PGCIL). NHAI will adopt a phased implementation strategy to effectively roll out this ambitious network, inviting package bids and signing separate concession agreements with successful bidders for each project segment.

The oversight and management of the initiative will be entrusted to the National Highways Logistics Management Ltd (NHLML), a subsidiary of NHAI. Pilot routes have already been identified, including significant stretches on the Delhi-Mumbai Expressway and the Hyderabad-Bangalore Corridor, with dedicated utility corridors for optical fibre cables. Additionally, capacity allocation policies will be established in collaboration with the Department of Telecom and the Telecom Regulatory Authority of India (TRAI) to ensure equitable access and effective network utilisation.

That ambitious project aims to improve highway operations and generate new revenue streams by leasing excess capacity for commercial purposes. However, transitioning the NHAI network to a digital framework may require substantial investment, with estimates suggesting costs exceeding ₹35,000 crore.

The remarkable growth in toll revenues over recent years indicates a promising potential for increased funding, which could further support highway development and expansion. By prioritising strategic partnerships and regulatory frameworks, NHAI aims to maximise the potential of the OFC network while supporting broader objectives of digital connectivity and infrastructure enhancement in India.