🛣️ NHAI Invites Bids for Toll Plaza Operations – Sambalpur, Odisha The National Highways Authority of India (NHAI), Project Implementation Unit (PIU), Sambalpur, has invited bids for the operation and maintenance of a toll plaza on NH-42 under the NHDP-IV project. The tender includes details regarding eligibility criteria, contract period, performance security, bid processing fee, and submission schedule. Interested agencies are requested to participate in the bidding process as per the conditions mentioned in the official notification.