This is one of the first highway projects to be awarded by NHAI on BOT Toll model in over a decade after the country’s highway development agency revived the model Read more at: https://infra.economictimes.indiatimes.com/news/roads-highways/dra-infracon-wins-rs-4900-crore-bot-toll-highway-project-in-assam/117976496?wappchnl&utm_source=wappchn