Four firms submit bids for construction of bridges under Provision of Rapid Loading System for Khardaha Railway Siding Project in Jharkhand August 27, 2024 | Project Bidders, Project Updates A total of four firms have submitted bids for construction of major bridges namely bridge no. 2 (Road Under Bridge (RUB) with Nallah crossing, 2×12.2 m+1×18.3 m).. This content is restricted.