🛣️ NHAI Invites Bids for Khagaria – Purnea Highway Project in Bihar | ₹3,388 Cr BOT Project NHAI Khagaria–Purnea Highway Project 2026 | ₹3,388 Cr BOT Highway in Bihar NHAI invites bids for the Khagaria–Purnea Highway Project in Bihar. 143.5 km 4-lane highway under BOT (Toll) mode with an estimated cost of ₹3,388 Cr. Check project details, timeline, scope &… Click for More