New Delhi : The National Highways Authority of India (NHAI) will deploy Network Survey Vehicles in 23 states to survey 20,933 kilometres of National Highways in order to gather detailed road inventory and pavement condition data to expedite corrective maintenance, a government statement said on Wednesday.

➡To enhance the riding experience and ensure better upkeep of India’s National Highways, #NHAI will deploy Network Survey Vehicles (NSVs) across 23 states, covering 20,933 km of road stretches for data-driven highway maintenance.

➡These NSVs will collect detailed data on road… pic.twitter.com/GSPsL9zDbf — NHAI (@NHAI_Official) October 22, 2025

The deployment of NSVs will enable the NHAI to collect necessary data related to road inventory and pavement condition, including all rele

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