Bihar State Road Development Corporation Ltd., a Govt. of Bihar Undertaking was incorporated under the Companies Act, 1956, with an objective to carry out, improve, work, develop, administer, manage, control, or maintain in Bihar and elsewhere all types of Roads, highways, express routes, paths, street, bridges, sideways, tunnels, and other infrastructure, works and conveniences, approach roads, sheds, temporary, dwelling huts in case of calamity or an emergency pertaining to all departments of Government of Bihar or any other department, agency, organization or body through Road Construction Department or directly.