This is an e-tender notice from the Jharkhand Road Construction Department for constructing a bridge over the Birha River.The approximate value of the work is ₹4,09,01,975, with a required bid security of ₹41,00,000.Bids must be submitted online by 12:00 Noon on August 24, 2026.Contractors must be registered with the Jharkhand road construction department to participate.