This corrigendum clarifies the tender notice related to the conversion of a masonry barrel bridge into an RCC box culvert bridge between Chani Goth and Kutab stations on the KPR-LON section. The work is essential for bridge structure improvements and includes the conversion of the bridge at KM.764/16-765/1. Additionally, the tender covers the construction of three leased out shops (size 12'x15'x11') in Block C-22 at Hasilpur yard station on the Samasata-Amruka section. The corrigendum corrects the number of shops to be constructed from five to three as originally mentioned in the tender documents.